Signed-off-by: Nikolay Sivov nsivov@codeweavers.com --- dlls/user32/class.c | 2 +- dlls/user32/user_private.h | 2 ++ dlls/user32/win.c | 7 +++++-- 3 files changed, 8 insertions(+), 3 deletions(-)
diff --git a/dlls/user32/class.c b/dlls/user32/class.c index 8aa568dde3..a70bcb1a04 100644 --- a/dlls/user32/class.c +++ b/dlls/user32/class.c @@ -325,7 +325,7 @@ static void CLASS_FreeClass( CLASS *classPtr ) USER_Unlock(); }
-static const WCHAR *CLASS_GetVersionedName( const WCHAR *name ) +const WCHAR *CLASS_GetVersionedName( const WCHAR *name ) { ACTCTX_SECTION_KEYED_DATA data; struct wndclass_redirect_data diff --git a/dlls/user32/user_private.h b/dlls/user32/user_private.h index 0ffdcddfef..bf0e3c7626 100644 --- a/dlls/user32/user_private.h +++ b/dlls/user32/user_private.h @@ -269,6 +269,8 @@ extern INT_PTR WINPROC_CallDlgProcW( DLGPROC func, HWND hwnd, UINT msg, WPARAM w extern BOOL WINPROC_call_window( HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam, LRESULT *result, BOOL unicode, enum wm_char_mapping mapping ) DECLSPEC_HIDDEN;
+extern const WCHAR *CLASS_GetVersionedName(const WCHAR *classname) DECLSPEC_HIDDEN; + /* message spy definitions */
#define SPY_DISPATCHMESSAGE 0x0100 diff --git a/dlls/user32/win.c b/dlls/user32/win.c index 382ca1086e..c3360f9f86 100644 --- a/dlls/user32/win.c +++ b/dlls/user32/win.c @@ -1333,13 +1333,16 @@ HWND WIN_CreateWindowEx( CREATESTRUCTW *cs, LPCWSTR className, HINSTANCE module, RECT rect; WND *wndPtr; HWND hwnd, parent, owner, top_child = 0; + const WCHAR *p = className; MDICREATESTRUCTW mdi_cs; CBT_CREATEWNDW cbtc; CREATESTRUCTW cbcs;
- TRACE("%s %s ex=%08x style=%08x %d,%d %dx%d parent=%p menu=%p inst=%p params=%p\n", + className = CLASS_GetVersionedName(className); + + TRACE("%s %s%s%s ex=%08x style=%08x %d,%d %dx%d parent=%p menu=%p inst=%p params=%p\n", unicode ? debugstr_w(cs->lpszName) : debugstr_a((LPCSTR)cs->lpszName), - debugstr_w(className), + debugstr_w(p), p != className ? "->" : "", p != className ? debugstr_w(className) : "", cs->dwExStyle, cs->style, cs->x, cs->y, cs->cx, cs->cy, cs->hwndParent, cs->hMenu, cs->hInstance, cs->lpCreateParams ); if(TRACE_ON(win)) dump_window_styles( cs->style, cs->dwExStyle );
Signed-off-by: Nikolay Sivov nsivov@codeweavers.com --- dlls/comctl32/Makefile.in | 3 +- dlls/comctl32/comctl32.h | 1 + dlls/comctl32/commctrl.c | 18 + dlls/comctl32/edit.c | 5075 ++++++++++++++++++++++++++++++++++++++++++++ dlls/comctl32/tests/edit.c | 7 - dlls/user32/class.c | 1 - 6 files changed, 5096 insertions(+), 9 deletions(-) create mode 100644 dlls/comctl32/edit.c
diff --git a/dlls/comctl32/Makefile.in b/dlls/comctl32/Makefile.in index e6ca764c44..438da91ca0 100644 --- a/dlls/comctl32/Makefile.in +++ b/dlls/comctl32/Makefile.in @@ -1,7 +1,7 @@ EXTRADEFS = -D_COMCTL32_ MODULE = comctl32.dll IMPORTLIB = comctl32 -IMPORTS = uuid user32 gdi32 advapi32 +IMPORTS = uuid user32 gdi32 advapi32 usp10 imm32 DELAYIMPORTS = winmm uxtheme
C_SRCS = \ @@ -13,6 +13,7 @@ C_SRCS = \ dpa.c \ draglist.c \ dsa.c \ + edit.c \ flatsb.c \ header.c \ hotkey.c \ diff --git a/dlls/comctl32/comctl32.h b/dlls/comctl32/comctl32.h index aa527d7ab8..cb66ad420d 100644 --- a/dlls/comctl32/comctl32.h +++ b/dlls/comctl32/comctl32.h @@ -179,6 +179,7 @@ extern void COMBOEX_Register(void) DECLSPEC_HIDDEN; extern void COMBOEX_Unregister(void) DECLSPEC_HIDDEN; extern void DATETIME_Register(void) DECLSPEC_HIDDEN; extern void DATETIME_Unregister(void) DECLSPEC_HIDDEN; +extern void EDIT_Register(void) DECLSPEC_HIDDEN; extern void FLATSB_Register(void) DECLSPEC_HIDDEN; extern void FLATSB_Unregister(void) DECLSPEC_HIDDEN; extern void HEADER_Register(void) DECLSPEC_HIDDEN; diff --git a/dlls/comctl32/commctrl.c b/dlls/comctl32/commctrl.c index d3ba314c47..3bf4649112 100644 --- a/dlls/comctl32/commctrl.c +++ b/dlls/comctl32/commctrl.c @@ -93,6 +93,20 @@ static const WCHAR strCC32SubclassInfo[] = { 'C','C','3','2','S','u','b','c','l','a','s','s','I','n','f','o',0 };
+static void unregister_versioned_classes(void) +{ +#define VERSION "6.0.2600.2982!" + static const char *classes[] = + { + VERSION WC_EDITA, + }; + int i; + + for (i = 0; i < sizeof(classes)/sizeof(classes[0]); i++) + UnregisterClassA(classes[i], NULL); + +#undef VERSION +}
/*********************************************************************** * DllMain [Internal] @@ -153,6 +167,8 @@ BOOL WINAPI DllMain(HINSTANCE hinstDLL, DWORD fdwReason, LPVOID lpvReserved) TREEVIEW_Register (); UPDOWN_Register ();
+ EDIT_Register (); + /* subclass user32 controls */ THEMING_Initialize (); break; @@ -185,6 +201,8 @@ BOOL WINAPI DllMain(HINSTANCE hinstDLL, DWORD fdwReason, LPVOID lpvReserved) TREEVIEW_Unregister (); UPDOWN_Unregister ();
+ unregister_versioned_classes (); + /* delete local pattern brush */ DeleteObject (COMCTL32_hPattern55AABrush); DeleteObject (COMCTL32_hPattern55AABitmap); diff --git a/dlls/comctl32/edit.c b/dlls/comctl32/edit.c new file mode 100644 index 0000000000..6a472f7222 --- /dev/null +++ b/dlls/comctl32/edit.c @@ -0,0 +1,5075 @@ +/* + * Edit control + * + * Copyright David W. Metcalfe, 1994 + * Copyright William Magro, 1995, 1996 + * Copyright Frans van Dorsselaer, 1996, 1997 + * + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; either + * version 2.1 of the License, or (at your option) any later version. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this library; if not, write to the Free Software + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA + * + * NOTES + * + * This code was audited for completeness against the documented features + * of Comctl32.dll version 6.0 on Oct. 8, 2004, by Dimitrie O. Paun. + * + * Unless otherwise noted, we believe this code to be complete, as per + * the specification mentioned above. + * If you discover missing features, or bugs, please note them below. + * + * TODO: + * - EDITBALLOONTIP structure + * - EM_GETCUEBANNER/Edit_GetCueBannerText + * - EM_HIDEBALLOONTIP/Edit_HideBalloonTip + * - EM_SETCUEBANNER/Edit_SetCueBannerText + * - EM_SHOWBALLOONTIP/Edit_ShowBalloonTip + * - EM_GETIMESTATUS, EM_SETIMESTATUS + * - EN_ALIGN_LTR_EC + * - EN_ALIGN_RTL_EC + * - ES_OEMCONVERT + * + */ + +#include "config.h" + +#include <stdarg.h> +#include <string.h> +#include <stdlib.h> + +#include "windef.h" +#include "winbase.h" +#include "winnt.h" +#include "imm.h" +#include "usp10.h" +#include "commctrl.h" +#include "wine/unicode.h" +#include "wine/debug.h" + +WINE_DEFAULT_DEBUG_CHANNEL(edit); + +#define BUFLIMIT_INITIAL 30000 /* initial buffer size */ +#define GROWLENGTH 32 /* buffers granularity in bytes: must be power of 2 */ +#define ROUND_TO_GROW(size) (((size) + (GROWLENGTH - 1)) & ~(GROWLENGTH - 1)) +#define HSCROLL_FRACTION 3 /* scroll window by 1/3 width */ + +/* + * extra flags for EDITSTATE.flags field + */ +#define EF_MODIFIED 0x0001 /* text has been modified */ +#define EF_FOCUSED 0x0002 /* we have input focus */ +#define EF_UPDATE 0x0004 /* notify parent of changed state */ +#define EF_VSCROLL_TRACK 0x0008 /* don't SetScrollPos() since we are tracking the thumb */ +#define EF_HSCROLL_TRACK 0x0010 /* don't SetScrollPos() since we are tracking the thumb */ +#define EF_AFTER_WRAP 0x0080 /* the caret is displayed after the last character of a + wrapped line, instead of in front of the next character */ +#define EF_USE_SOFTBRK 0x0100 /* Enable soft breaks in text. */ +#define EF_DIALOGMODE 0x0200 /* Indicates that we are inside a dialog window */ + +#define ID_CB_LISTBOX 1000 + +typedef enum +{ + END_0 = 0, /* line ends with terminating '\0' character */ + END_WRAP, /* line is wrapped */ + END_HARD, /* line ends with a hard return '\r\n' */ + END_SOFT, /* line ends with a soft return '\r\r\n' */ + END_RICH /* line ends with a single '\n' */ +} LINE_END; + +typedef struct tagLINEDEF { + INT length; /* bruto length of a line in bytes */ + INT net_length; /* netto length of a line in visible characters */ + LINE_END ending; + INT width; /* width of the line in pixels */ + INT index; /* line index into the buffer */ + SCRIPT_STRING_ANALYSIS ssa; /* Uniscribe Data */ + struct tagLINEDEF *next; +} LINEDEF; + +typedef struct +{ + BOOL is_unicode; /* how the control was created */ + LPWSTR text; /* the actual contents of the control */ + UINT text_length; /* cached length of text buffer (in WCHARs) - use get_text_length() to retrieve */ + UINT buffer_size; /* the size of the buffer in characters */ + UINT buffer_limit; /* the maximum size to which the buffer may grow in characters */ + HFONT font; /* NULL means standard system font */ + INT x_offset; /* scroll offset for multi lines this is in pixels + for single lines it's in characters */ + INT line_height; /* height of a screen line in pixels */ + INT char_width; /* average character width in pixels */ + DWORD style; /* sane version of wnd->dwStyle */ + WORD flags; /* flags that are not in es->style or wnd->flags (EF_XXX) */ + INT undo_insert_count; /* number of characters inserted in sequence */ + UINT undo_position; /* character index of the insertion and deletion */ + LPWSTR undo_text; /* deleted text */ + UINT undo_buffer_size; /* size of the deleted text buffer */ + INT selection_start; /* == selection_end if no selection */ + INT selection_end; /* == current caret position */ + WCHAR password_char; /* == 0 if no password char, and for multi line controls */ + INT left_margin; /* in pixels */ + INT right_margin; /* in pixels */ + RECT format_rect; + INT text_width; /* width of the widest line in pixels for multi line controls + and just line width for single line controls */ + INT region_posx; /* Position of cursor relative to region: */ + INT region_posy; /* -1: to left, 0: within, 1: to right */ + void *word_break_proc; /* 32-bit word break proc: ANSI or Unicode */ + INT line_count; /* number of lines */ + INT y_offset; /* scroll offset in number of lines */ + BOOL bCaptureState; /* flag indicating whether mouse was captured */ + BOOL bEnableState; /* flag keeping the enable state */ + HWND hwndSelf; /* the our window handle */ + HWND hwndParent; /* Handle of parent for sending EN_* messages. + Even if parent will change, EN_* messages + should be sent to the first parent. */ + HWND hwndListBox; /* handle of ComboBox's listbox or NULL */ + INT wheelDeltaRemainder; /* scroll wheel delta left over after scrolling whole lines */ + /* + * only for multi line controls + */ + INT lock_count; /* amount of re-entries in the EditWndProc */ + INT tabs_count; + LPINT tabs; + LINEDEF *first_line_def; /* linked list of (soft) linebreaks */ + HLOCAL hloc32W; /* our unicode local memory block */ + HLOCAL hloc32A; /* alias for ANSI control receiving EM_GETHANDLE + or EM_SETHANDLE */ + HLOCAL hlocapp; /* The text buffer handle belongs to the app */ + /* + * IME Data + */ + UINT composition_len; /* length of composition, 0 == no composition */ + int composition_start; /* the character position for the composition */ + /* + * Uniscribe Data + */ + SCRIPT_LOGATTR *logAttr; + SCRIPT_STRING_ANALYSIS ssa; /* Uniscribe Data for single line controls */ +} EDITSTATE; + + +#define SWAP_UINT32(x,y) do { UINT temp = (UINT)(x); (x) = (UINT)(y); (y) = temp; } while(0) +#define ORDER_UINT(x,y) do { if ((UINT)(y) < (UINT)(x)) SWAP_UINT32((x),(y)); } while(0) + +/* used for disabled or read-only edit control */ +#define EDIT_NOTIFY_PARENT(es, wNotifyCode) \ + do \ + { /* Notify parent which has created this edit control */ \ + TRACE("notification " #wNotifyCode " sent to hwnd=%p\n", es->hwndParent); \ + SendMessageW(es->hwndParent, WM_COMMAND, \ + MAKEWPARAM(GetWindowLongPtrW((es->hwndSelf),GWLP_ID), wNotifyCode), \ + (LPARAM)(es->hwndSelf)); \ + } while(0) + +static LRESULT EDIT_EM_PosFromChar(EDITSTATE *es, INT index, BOOL after_wrap); + +/********************************************************************* + * + * EM_CANUNDO + * + */ +static inline BOOL EDIT_EM_CanUndo(const EDITSTATE *es) +{ + return (es->undo_insert_count || strlenW(es->undo_text)); +} + + +/********************************************************************* + * + * EM_EMPTYUNDOBUFFER + * + */ +static inline void EDIT_EM_EmptyUndoBuffer(EDITSTATE *es) +{ + es->undo_insert_count = 0; + *es->undo_text = '\0'; +} + +static HBRUSH EDIT_NotifyCtlColor(EDITSTATE *es, HDC hdc) +{ + HBRUSH hbrush; + UINT msg; + + if ((!es->bEnableState || (es->style & ES_READONLY))) + msg = WM_CTLCOLORSTATIC; + else + msg = WM_CTLCOLOREDIT; + + /* Why do we notify to es->hwndParent, and we send this one to GetParent()? */ + hbrush = (HBRUSH)SendMessageW(GetParent(es->hwndSelf), msg, (WPARAM)hdc, (LPARAM)es->hwndSelf); + if (!hbrush) + hbrush = (HBRUSH)DefWindowProcW(GetParent(es->hwndSelf), msg, (WPARAM)hdc, (LPARAM)es->hwndSelf); + return hbrush; +} + + +static inline UINT get_text_length(EDITSTATE *es) +{ + if(es->text_length == (UINT)-1) + es->text_length = strlenW(es->text); + return es->text_length; +} + + +/********************************************************************* + * + * EDIT_WordBreakProc + * + * Find the beginning of words. + * Note: unlike the specs for a WordBreakProc, this function can + * only be called without linebreaks between s[0] up to + * s[count - 1]. Remember it is only called + * internally, so we can decide this for ourselves. + * Additionally we will always be breaking the full string. + * + */ +static INT EDIT_WordBreakProc(EDITSTATE *es, LPWSTR s, INT index, INT count, INT action) +{ + INT ret = 0; + + TRACE("s=%p, index=%d, count=%d, action=%d\n", s, index, count, action); + + if(!s) return 0; + + if (!es->logAttr) + { + SCRIPT_ANALYSIS psa; + + memset(&psa,0,sizeof(SCRIPT_ANALYSIS)); + psa.eScript = SCRIPT_UNDEFINED; + + es->logAttr = HeapAlloc(GetProcessHeap(), 0, sizeof(SCRIPT_LOGATTR) * get_text_length(es)); + ScriptBreak(es->text, get_text_length(es), &psa, es->logAttr); + } + + switch (action) { + case WB_LEFT: + if (index) + index--; + while (index && !es->logAttr[index].fSoftBreak) + index--; + ret = index; + break; + case WB_RIGHT: + if (!count) + break; + while (index < count && s[index] && !es->logAttr[index].fSoftBreak) + index++; + ret = index; + break; + case WB_ISDELIMITER: + ret = es->logAttr[index].fWhiteSpace; + break; + default: + ERR("unknown action code, please report !\n"); + break; + } + return ret; +} + + +/********************************************************************* + * + * EDIT_CallWordBreakProc + * + * Call appropriate WordBreakProc (internal or external). + * + * Note: The "start" argument should always be an index referring + * to es->text. The actual wordbreak proc might be + * 16 bit, so we can't always pass any 32 bit LPSTR. + * Hence we assume that es->text is the buffer that holds + * the string under examination (we can decide this for ourselves). + * + */ +static INT EDIT_CallWordBreakProc(EDITSTATE *es, INT start, INT index, INT count, INT action) +{ + INT ret; + + if (es->word_break_proc) + { + if(es->is_unicode) + { + EDITWORDBREAKPROCW wbpW = (EDITWORDBREAKPROCW)es->word_break_proc; + ret = wbpW(es->text + start, index, count, action); + } + else + { + EDITWORDBREAKPROCA wbpA = (EDITWORDBREAKPROCA)es->word_break_proc; + INT countA; + CHAR *textA; + + countA = WideCharToMultiByte(CP_ACP, 0, es->text + start, count, NULL, 0, NULL, NULL); + textA = HeapAlloc(GetProcessHeap(), 0, countA); + WideCharToMultiByte(CP_ACP, 0, es->text + start, count, textA, countA, NULL, NULL); + ret = wbpA(textA, index, countA, action); + HeapFree(GetProcessHeap(), 0, textA); + } + } + else + ret = EDIT_WordBreakProc(es, es->text, index+start, count+start, action) - start; + + return ret; +} + +static inline void EDIT_InvalidateUniscribeData_linedef(LINEDEF *line_def) +{ + if (line_def->ssa) + { + ScriptStringFree(&line_def->ssa); + line_def->ssa = NULL; + } +} + +static inline void EDIT_InvalidateUniscribeData(EDITSTATE *es) +{ + LINEDEF *line_def = es->first_line_def; + while (line_def) + { + EDIT_InvalidateUniscribeData_linedef(line_def); + line_def = line_def->next; + } + if (es->ssa) + { + ScriptStringFree(&es->ssa); + es->ssa = NULL; + } +} + +static SCRIPT_STRING_ANALYSIS EDIT_UpdateUniscribeData_linedef(EDITSTATE *es, HDC dc, LINEDEF *line_def) +{ + if (!line_def) + return NULL; + + if (line_def->net_length && !line_def->ssa) + { + int index = line_def->index; + HFONT old_font = NULL; + HDC udc = dc; + SCRIPT_TABDEF tabdef; + HRESULT hr; + + if (!udc) + udc = GetDC(es->hwndSelf); + if (es->font) + old_font = SelectObject(udc, es->font); + + tabdef.cTabStops = es->tabs_count; + tabdef.iScale = GdiGetCharDimensions(udc, NULL, NULL); + tabdef.pTabStops = es->tabs; + tabdef.iTabOrigin = 0; + + hr = ScriptStringAnalyse(udc, &es->text[index], line_def->net_length, + (1.5*line_def->net_length+16), -1, + SSA_LINK|SSA_FALLBACK|SSA_GLYPHS|SSA_TAB, -1, + NULL, NULL, NULL, &tabdef, NULL, &line_def->ssa); + if (FAILED(hr)) + { + WARN("ScriptStringAnalyse failed (%x)\n",hr); + line_def->ssa = NULL; + } + + if (es->font) + SelectObject(udc, old_font); + if (udc != dc) + ReleaseDC(es->hwndSelf, udc); + } + + return line_def->ssa; +} + +static SCRIPT_STRING_ANALYSIS EDIT_UpdateUniscribeData(EDITSTATE *es, HDC dc, INT line) +{ + LINEDEF *line_def; + + if (!(es->style & ES_MULTILINE)) + { + if (!es->ssa) + { + INT length = get_text_length(es); + HFONT old_font = NULL; + HDC udc = dc; + + if (!udc) + udc = GetDC(es->hwndSelf); + if (es->font) + old_font = SelectObject(udc, es->font); + + if (es->style & ES_PASSWORD) + ScriptStringAnalyse(udc, &es->password_char, length, (1.5*length+16), -1, SSA_LINK|SSA_FALLBACK|SSA_GLYPHS|SSA_PASSWORD, -1, NULL, NULL, NULL, NULL, NULL, &es->ssa); + else + ScriptStringAnalyse(udc, es->text, length, (1.5*length+16), -1, SSA_LINK|SSA_FALLBACK|SSA_GLYPHS, -1, NULL, NULL, NULL, NULL, NULL, &es->ssa); + + if (es->font) + SelectObject(udc, old_font); + if (udc != dc) + ReleaseDC(es->hwndSelf, udc); + } + return es->ssa; + } + else + { + line_def = es->first_line_def; + while (line_def && line) + { + line_def = line_def->next; + line--; + } + + return EDIT_UpdateUniscribeData_linedef(es,dc,line_def); + } +} + +static inline INT get_vertical_line_count(EDITSTATE *es) +{ + INT vlc = (es->format_rect.bottom - es->format_rect.top) / es->line_height; + return max(1,vlc); +} + +/********************************************************************* + * + * EDIT_BuildLineDefs_ML + * + * Build linked list of text lines. + * Lines can end with '\0' (last line), a character (if it is wrapped), + * a soft return '\r\r\n' or a hard return '\r\n' + * + */ +static void EDIT_BuildLineDefs_ML(EDITSTATE *es, INT istart, INT iend, INT delta, HRGN hrgn) +{ + LPWSTR current_position, cp; + INT fw; + LINEDEF *current_line; + LINEDEF *previous_line; + LINEDEF *start_line; + INT line_index = 0, nstart_line, nstart_index; + INT line_count = es->line_count; + INT orig_net_length; + RECT rc; + INT vlc; + + if (istart == iend && delta == 0) + return; + + previous_line = NULL; + current_line = es->first_line_def; + + /* Find starting line. istart must lie inside an existing line or + * at the end of buffer */ + do { + if (istart < current_line->index + current_line->length || + current_line->ending == END_0) + break; + + previous_line = current_line; + current_line = current_line->next; + line_index++; + } while (current_line); + + if (!current_line) /* Error occurred start is not inside previous buffer */ + { + FIXME(" modification occurred outside buffer\n"); + return; + } + + /* Remember start of modifications in order to calculate update region */ + nstart_line = line_index; + nstart_index = current_line->index; + + /* We must start to reformat from the previous line since the modifications + * may have caused the line to wrap upwards. */ + if (!(es->style & ES_AUTOHSCROLL) && line_index > 0) + { + line_index--; + current_line = previous_line; + } + start_line = current_line; + + fw = es->format_rect.right - es->format_rect.left; + current_position = es->text + current_line->index; + vlc = get_vertical_line_count(es); + do { + if (current_line != start_line) + { + if (!current_line || current_line->index + delta > current_position - es->text) + { + /* The buffer has been expanded, create a new line and + insert it into the link list */ + LINEDEF *new_line = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(LINEDEF)); + new_line->next = previous_line->next; + previous_line->next = new_line; + current_line = new_line; + es->line_count++; + } + else if (current_line->index + delta < current_position - es->text) + { + /* The previous line merged with this line so we delete this extra entry */ + previous_line->next = current_line->next; + HeapFree(GetProcessHeap(), 0, current_line); + current_line = previous_line->next; + es->line_count--; + continue; + } + else /* current_line->index + delta == current_position */ + { + if (current_position - es->text > iend) + break; /* We reached end of line modifications */ + /* else recalculate this line */ + } + } + + current_line->index = current_position - es->text; + orig_net_length = current_line->net_length; + + /* Find end of line */ + cp = current_position; + while (*cp) { + if (*cp == '\n') break; + if ((*cp == '\r') && (*(cp + 1) == '\n')) + break; + cp++; + } + + /* Mark type of line termination */ + if (!(*cp)) { + current_line->ending = END_0; + current_line->net_length = strlenW(current_position); + } else if ((cp > current_position) && (*(cp - 1) == '\r')) { + current_line->ending = END_SOFT; + current_line->net_length = cp - current_position - 1; + } else if (*cp == '\n') { + current_line->ending = END_RICH; + current_line->net_length = cp - current_position; + } else { + current_line->ending = END_HARD; + current_line->net_length = cp - current_position; + } + + if (current_line->net_length) + { + const SIZE *sz; + EDIT_InvalidateUniscribeData_linedef(current_line); + EDIT_UpdateUniscribeData_linedef(es, NULL, current_line); + if (current_line->ssa) + { + sz = ScriptString_pSize(current_line->ssa); + /* Calculate line width */ + current_line->width = sz->cx; + } + else current_line->width = es->char_width * current_line->net_length; + } + else current_line->width = 0; + + /* FIXME: check here for lines that are too wide even in AUTOHSCROLL (> 32767 ???) */ + +/* Line breaks just look back from the end and find the next break and try that. */ + + if (!(es->style & ES_AUTOHSCROLL)) { + if (current_line->width > fw && fw > es->char_width) { + + INT prev, next; + int w; + const SIZE *sz; + float d; + + prev = current_line->net_length - 1; + w = current_line->net_length; + d = (float)current_line->width/(float)fw; + if (d > 1.2f) d -= 0.2f; + next = prev/d; + if (next >= prev) next = prev-1; + do { + prev = EDIT_CallWordBreakProc(es, current_position - es->text, + next, current_line->net_length, WB_LEFT); + current_line->net_length = prev; + EDIT_InvalidateUniscribeData_linedef(current_line); + EDIT_UpdateUniscribeData_linedef(es, NULL, current_line); + if (current_line->ssa) + sz = ScriptString_pSize(current_line->ssa); + else sz = 0; + if (sz) + current_line->width = sz->cx; + else + prev = 0; + next = prev - 1; + } while (prev && current_line->width > fw); + current_line->net_length = w; + + if (prev == 0) { /* Didn't find a line break so force a break */ + INT *piDx; + const INT *count; + + EDIT_InvalidateUniscribeData_linedef(current_line); + EDIT_UpdateUniscribeData_linedef(es, NULL, current_line); + + if (current_line->ssa) + { + count = ScriptString_pcOutChars(current_line->ssa); + piDx = HeapAlloc(GetProcessHeap(),0,sizeof(INT) * (*count)); + ScriptStringGetLogicalWidths(current_line->ssa,piDx); + + prev = current_line->net_length-1; + do { + current_line->width -= piDx[prev]; + prev--; + } while ( prev > 0 && current_line->width > fw); + if (prev<=0) + prev = 1; + HeapFree(GetProcessHeap(),0,piDx); + } + else + prev = (fw / es->char_width); + } + + /* If the first line we are calculating, wrapped before istart, we must + * adjust istart in order for this to be reflected in the update region. */ + if (current_line->index == nstart_index && istart > current_line->index + prev) + istart = current_line->index + prev; + /* else if we are updating the previous line before the first line we + * are re-calculating and it expanded */ + else if (current_line == start_line && + current_line->index != nstart_index && orig_net_length < prev) + { + /* Line expanded due to an upwards line wrap so we must partially include + * previous line in update region */ + nstart_line = line_index; + nstart_index = current_line->index; + istart = current_line->index + orig_net_length; + } + + current_line->net_length = prev; + current_line->ending = END_WRAP; + + if (current_line->net_length > 0) + { + EDIT_UpdateUniscribeData_linedef(es, NULL, current_line); + if (current_line->ssa) + { + sz = ScriptString_pSize(current_line->ssa); + current_line->width = sz->cx; + } + else + current_line->width = 0; + } + else current_line->width = 0; + } + else if (current_line == start_line && + current_line->index != nstart_index && + orig_net_length < current_line->net_length) { + /* The previous line expanded but it's still not as wide as the client rect */ + /* The expansion is due to an upwards line wrap so we must partially include + it in the update region */ + nstart_line = line_index; + nstart_index = current_line->index; + istart = current_line->index + orig_net_length; + } + } + + + /* Adjust length to include line termination */ + switch (current_line->ending) { + case END_SOFT: + current_line->length = current_line->net_length + 3; + break; + case END_RICH: + current_line->length = current_line->net_length + 1; + break; + case END_HARD: + current_line->length = current_line->net_length + 2; + break; + case END_WRAP: + case END_0: + current_line->length = current_line->net_length; + break; + } + es->text_width = max(es->text_width, current_line->width); + current_position += current_line->length; + previous_line = current_line; + + /* Discard data for non-visible lines. It will be calculated as needed */ + if ((line_index < es->y_offset) || (line_index > es->y_offset + vlc)) + EDIT_InvalidateUniscribeData_linedef(current_line); + + current_line = current_line->next; + line_index++; + } while (previous_line->ending != END_0); + + /* Finish adjusting line indexes by delta or remove hanging lines */ + if (previous_line->ending == END_0) + { + LINEDEF *pnext = NULL; + + previous_line->next = NULL; + while (current_line) + { + pnext = current_line->next; + EDIT_InvalidateUniscribeData_linedef(current_line); + HeapFree(GetProcessHeap(), 0, current_line); + current_line = pnext; + es->line_count--; + } + } + else if (delta != 0) + { + while (current_line) + { + current_line->index += delta; + current_line = current_line->next; + } + } + + /* Calculate rest of modification rectangle */ + if (hrgn) + { + HRGN tmphrgn; + /* + * We calculate two rectangles. One for the first line which may have + * an indent with respect to the format rect. The other is a format-width + * rectangle that spans the rest of the lines that changed or moved. + */ + rc.top = es->format_rect.top + nstart_line * es->line_height - + (es->y_offset * es->line_height); /* Adjust for vertical scrollbar */ + rc.bottom = rc.top + es->line_height; + if ((es->style & ES_CENTER) || (es->style & ES_RIGHT)) + rc.left = es->format_rect.left; + else + rc.left = LOWORD(EDIT_EM_PosFromChar(es, nstart_index, FALSE)); + rc.right = es->format_rect.right; + SetRectRgn(hrgn, rc.left, rc.top, rc.right, rc.bottom); + + rc.top = rc.bottom; + rc.left = es->format_rect.left; + rc.right = es->format_rect.right; + /* + * If lines were added or removed we must re-paint the remainder of the + * lines since the remaining lines were either shifted up or down. + */ + if (line_count < es->line_count) /* We added lines */ + rc.bottom = es->line_count * es->line_height; + else if (line_count > es->line_count) /* We removed lines */ + rc.bottom = line_count * es->line_height; + else + rc.bottom = line_index * es->line_height; + rc.bottom += es->format_rect.top; + rc.bottom -= (es->y_offset * es->line_height); /* Adjust for vertical scrollbar */ + tmphrgn = CreateRectRgn(rc.left, rc.top, rc.right, rc.bottom); + CombineRgn(hrgn, hrgn, tmphrgn, RGN_OR); + DeleteObject(tmphrgn); + } +} + +/********************************************************************* + * + * EDIT_CalcLineWidth_SL + * + */ +static void EDIT_CalcLineWidth_SL(EDITSTATE *es) +{ + EDIT_UpdateUniscribeData(es, NULL, 0); + if (es->ssa) + { + const SIZE *size; + size = ScriptString_pSize(es->ssa); + es->text_width = size->cx; + } + else + es->text_width = 0; +} + +/********************************************************************* + * + * EDIT_CharFromPos + * + * Beware: This is not the function called on EM_CHARFROMPOS + * The position _can_ be outside the formatting / client + * rectangle + * The return value is only the character index + * + */ +static INT EDIT_CharFromPos(EDITSTATE *es, INT x, INT y, LPBOOL after_wrap) +{ + INT index; + + if (es->style & ES_MULTILINE) { + int trailing; + INT line = (y - es->format_rect.top) / es->line_height + es->y_offset; + INT line_index = 0; + LINEDEF *line_def = es->first_line_def; + EDIT_UpdateUniscribeData(es, NULL, line); + while ((line > 0) && line_def->next) { + line_index += line_def->length; + line_def = line_def->next; + line--; + } + + x += es->x_offset - es->format_rect.left; + if (es->style & ES_RIGHT) + x -= (es->format_rect.right - es->format_rect.left) - line_def->width; + else if (es->style & ES_CENTER) + x -= ((es->format_rect.right - es->format_rect.left) - line_def->width) / 2; + if (x >= line_def->width) { + if (after_wrap) + *after_wrap = (line_def->ending == END_WRAP); + return line_index + line_def->net_length; + } + if (x <= 0 || !line_def->ssa) { + if (after_wrap) + *after_wrap = FALSE; + return line_index; + } + + ScriptStringXtoCP(line_def->ssa, x , &index, &trailing); + if (trailing) index++; + index += line_index; + if (after_wrap) + *after_wrap = ((index == line_index + line_def->net_length) && + (line_def->ending == END_WRAP)); + } else { + INT xoff = 0; + INT trailing; + if (after_wrap) + *after_wrap = FALSE; + x -= es->format_rect.left; + if (!x) + return es->x_offset; + + if (!es->x_offset) + { + INT indent = (es->format_rect.right - es->format_rect.left) - es->text_width; + if (es->style & ES_RIGHT) + x -= indent; + else if (es->style & ES_CENTER) + x -= indent / 2; + } + + EDIT_UpdateUniscribeData(es, NULL, 0); + if (es->x_offset) + { + if (es->ssa) + { + if (es->x_offset>= get_text_length(es)) + { + const SIZE *size; + size = ScriptString_pSize(es->ssa); + xoff = size->cx; + } + ScriptStringCPtoX(es->ssa, es->x_offset, FALSE, &xoff); + } + else + xoff = 0; + } + if (x < 0) + { + if (x + xoff > 0 || !es->ssa) + { + ScriptStringXtoCP(es->ssa, x+xoff, &index, &trailing); + if (trailing) index++; + } + else + index = 0; + } + else + { + if (x) + { + const SIZE *size = NULL; + if (es->ssa) + size = ScriptString_pSize(es->ssa); + if (!size) + index = 0; + else if (x > size->cx) + index = get_text_length(es); + else if (es->ssa) + { + ScriptStringXtoCP(es->ssa, x+xoff, &index, &trailing); + if (trailing) index++; + } + else + index = 0; + } + else + index = es->x_offset; + } + } + return index; +} + + +/********************************************************************* + * + * EDIT_ConfinePoint + * + * adjusts the point to be within the formatting rectangle + * (so CharFromPos returns the nearest _visible_ character) + * + */ +static void EDIT_ConfinePoint(const EDITSTATE *es, LPINT x, LPINT y) +{ + *x = min(max(*x, es->format_rect.left), es->format_rect.right - 1); + *y = min(max(*y, es->format_rect.top), es->format_rect.bottom - 1); +} + + +/********************************************************************* + * + * EM_LINEFROMCHAR + * + */ +static INT EDIT_EM_LineFromChar(EDITSTATE *es, INT index) +{ + INT line; + LINEDEF *line_def; + + if (!(es->style & ES_MULTILINE)) + return 0; + if (index > (INT)get_text_length(es)) + return es->line_count - 1; + if (index == -1) + index = min(es->selection_start, es->selection_end); + + line = 0; + line_def = es->first_line_def; + index -= line_def->length; + while ((index >= 0) && line_def->next) { + line++; + line_def = line_def->next; + index -= line_def->length; + } + return line; +} + + +/********************************************************************* + * + * EM_LINEINDEX + * + */ +static INT EDIT_EM_LineIndex(const EDITSTATE *es, INT line) +{ + INT line_index; + const LINEDEF *line_def; + + if (!(es->style & ES_MULTILINE)) + return 0; + if (line >= es->line_count) + return -1; + + line_index = 0; + line_def = es->first_line_def; + if (line == -1) { + INT index = es->selection_end - line_def->length; + while ((index >= 0) && line_def->next) { + line_index += line_def->length; + line_def = line_def->next; + index -= line_def->length; + } + } else { + while (line > 0) { + line_index += line_def->length; + line_def = line_def->next; + line--; + } + } + return line_index; +} + + +/********************************************************************* + * + * EM_LINELENGTH + * + */ +static INT EDIT_EM_LineLength(EDITSTATE *es, INT index) +{ + LINEDEF *line_def; + + if (!(es->style & ES_MULTILINE)) + return get_text_length(es); + + if (index == -1) { + /* get the number of remaining non-selected chars of selected lines */ + INT32 l; /* line number */ + INT32 li; /* index of first char in line */ + INT32 count; + l = EDIT_EM_LineFromChar(es, es->selection_start); + /* # chars before start of selection area */ + count = es->selection_start - EDIT_EM_LineIndex(es, l); + l = EDIT_EM_LineFromChar(es, es->selection_end); + /* # chars after end of selection */ + li = EDIT_EM_LineIndex(es, l); + count += li + EDIT_EM_LineLength(es, li) - es->selection_end; + return count; + } + line_def = es->first_line_def; + index -= line_def->length; + while ((index >= 0) && line_def->next) { + line_def = line_def->next; + index -= line_def->length; + } + return line_def->net_length; +} + + +/********************************************************************* + * + * EM_POSFROMCHAR + * + */ +static LRESULT EDIT_EM_PosFromChar(EDITSTATE *es, INT index, BOOL after_wrap) +{ + INT len = get_text_length(es); + INT l; + INT li; + INT x = 0; + INT y = 0; + INT w; + INT lw; + LINEDEF *line_def; + + index = min(index, len); + if (es->style & ES_MULTILINE) { + l = EDIT_EM_LineFromChar(es, index); + EDIT_UpdateUniscribeData(es, NULL, l); + + y = (l - es->y_offset) * es->line_height; + li = EDIT_EM_LineIndex(es, l); + if (after_wrap && (li == index) && l) { + INT l2 = l - 1; + line_def = es->first_line_def; + while (l2) { + line_def = line_def->next; + l2--; + } + if (line_def->ending == END_WRAP) { + l--; + y -= es->line_height; + li = EDIT_EM_LineIndex(es, l); + } + } + + line_def = es->first_line_def; + while (line_def->index != li) + line_def = line_def->next; + + lw = line_def->width; + w = es->format_rect.right - es->format_rect.left; + if (line_def->ssa) + { + ScriptStringCPtoX(line_def->ssa, (index - 1) - li, TRUE, &x); + x -= es->x_offset; + } + else + x = es->x_offset; + + if (es->style & ES_RIGHT) + x = w - (lw - x); + else if (es->style & ES_CENTER) + x += (w - lw) / 2; + } else { + INT xoff = 0; + INT xi = 0; + EDIT_UpdateUniscribeData(es, NULL, 0); + if (es->x_offset) + { + if (es->ssa) + { + if (es->x_offset >= get_text_length(es)) + { + int leftover = es->x_offset - get_text_length(es); + if (es->ssa) + { + const SIZE *size; + size = ScriptString_pSize(es->ssa); + xoff = size->cx; + } + else + xoff = 0; + xoff += es->char_width * leftover; + } + else + ScriptStringCPtoX(es->ssa, es->x_offset, FALSE, &xoff); + } + else + xoff = 0; + } + if (index) + { + if (index >= get_text_length(es)) + { + if (es->ssa) + { + const SIZE *size; + size = ScriptString_pSize(es->ssa); + xi = size->cx; + } + else + xi = 0; + } + else if (es->ssa) + ScriptStringCPtoX(es->ssa, index, FALSE, &xi); + else + xi = 0; + } + x = xi - xoff; + + if (index >= es->x_offset) { + if (!es->x_offset && (es->style & (ES_RIGHT | ES_CENTER))) + { + w = es->format_rect.right - es->format_rect.left; + if (w > es->text_width) + { + if (es->style & ES_RIGHT) + x += w - es->text_width; + else if (es->style & ES_CENTER) + x += (w - es->text_width) / 2; + } + } + } + y = 0; + } + x += es->format_rect.left; + y += es->format_rect.top; + return MAKELONG((INT16)x, (INT16)y); +} + + +/********************************************************************* + * + * EDIT_GetLineRect + * + * Calculates the bounding rectangle for a line from a starting + * column to an ending column. + * + */ +static void EDIT_GetLineRect(EDITSTATE *es, INT line, INT scol, INT ecol, LPRECT rc) +{ + SCRIPT_STRING_ANALYSIS ssa; + INT line_index = 0; + INT pt1, pt2, pt3; + + if (es->style & ES_MULTILINE) + { + const LINEDEF *line_def = NULL; + rc->top = es->format_rect.top + (line - es->y_offset) * es->line_height; + if (line >= es->line_count) + return; + + line_def = es->first_line_def; + if (line == -1) { + INT index = es->selection_end - line_def->length; + while ((index >= 0) && line_def->next) { + line_index += line_def->length; + line_def = line_def->next; + index -= line_def->length; + } + } else { + while (line > 0) { + line_index += line_def->length; + line_def = line_def->next; + line--; + } + } + ssa = line_def->ssa; + } + else + { + line_index = 0; + rc->top = es->format_rect.top; + ssa = es->ssa; + } + + rc->bottom = rc->top + es->line_height; + pt1 = (scol == 0) ? es->format_rect.left : (short)LOWORD(EDIT_EM_PosFromChar(es, line_index + scol, TRUE)); + pt2 = (ecol == -1) ? es->format_rect.right : (short)LOWORD(EDIT_EM_PosFromChar(es, line_index + ecol, TRUE)); + if (ssa) + { + ScriptStringCPtoX(ssa, scol, FALSE, &pt3); + pt3+=es->format_rect.left; + } + else pt3 = pt1; + rc->right = max(max(pt1 , pt2),pt3); + rc->left = min(min(pt1, pt2),pt3); +} + + +static inline void text_buffer_changed(EDITSTATE *es) +{ + es->text_length = (UINT)-1; + + HeapFree( GetProcessHeap(), 0, es->logAttr ); + es->logAttr = NULL; + EDIT_InvalidateUniscribeData(es); +} + +/********************************************************************* + * EDIT_LockBuffer + * + */ +static void EDIT_LockBuffer(EDITSTATE *es) +{ + if (!es->text) { + + if(!es->hloc32W) return; + + if(es->hloc32A) + { + CHAR *textA = LocalLock(es->hloc32A); + HLOCAL hloc32W_new; + UINT countW_new = MultiByteToWideChar(CP_ACP, 0, textA, -1, NULL, 0); + if(countW_new > es->buffer_size + 1) + { + UINT alloc_size = ROUND_TO_GROW(countW_new * sizeof(WCHAR)); + TRACE("Resizing 32-bit UNICODE buffer from %d+1 to %d WCHARs\n", es->buffer_size, countW_new); + hloc32W_new = LocalReAlloc(es->hloc32W, alloc_size, LMEM_MOVEABLE | LMEM_ZEROINIT); + if(hloc32W_new) + { + es->hloc32W = hloc32W_new; + es->buffer_size = LocalSize(hloc32W_new)/sizeof(WCHAR) - 1; + TRACE("Real new size %d+1 WCHARs\n", es->buffer_size); + } + else + WARN("FAILED! Will synchronize partially\n"); + } + es->text = LocalLock(es->hloc32W); + MultiByteToWideChar(CP_ACP, 0, textA, -1, es->text, es->buffer_size + 1); + LocalUnlock(es->hloc32A); + } + else es->text = LocalLock(es->hloc32W); + } + es->lock_count++; +} + + +/********************************************************************* + * + * EDIT_UnlockBuffer + * + */ +static void EDIT_UnlockBuffer(EDITSTATE *es, BOOL force) +{ + /* Edit window might be already destroyed */ + if(!IsWindow(es->hwndSelf)) + { + WARN("edit hwnd %p already destroyed\n", es->hwndSelf); + return; + } + + if (!es->lock_count) { + ERR("lock_count == 0 ... please report\n"); + return; + } + if (!es->text) { + ERR("es->text == 0 ... please report\n"); + return; + } + if (force || (es->lock_count == 1)) { + if (es->hloc32W) { + UINT countA = 0; + UINT countW = get_text_length(es) + 1; + + if(es->hloc32A) + { + UINT countA_new = WideCharToMultiByte(CP_ACP, 0, es->text, countW, NULL, 0, NULL, NULL); + TRACE("Synchronizing with 32-bit ANSI buffer\n"); + TRACE("%d WCHARs translated to %d bytes\n", countW, countA_new); + countA = LocalSize(es->hloc32A); + if(countA_new > countA) + { + HLOCAL hloc32A_new; + UINT alloc_size = ROUND_TO_GROW(countA_new); + TRACE("Resizing 32-bit ANSI buffer from %d to %d bytes\n", countA, alloc_size); + hloc32A_new = LocalReAlloc(es->hloc32A, alloc_size, LMEM_MOVEABLE | LMEM_ZEROINIT); + if(hloc32A_new) + { + es->hloc32A = hloc32A_new; + countA = LocalSize(hloc32A_new); + TRACE("Real new size %d bytes\n", countA); + } + else + WARN("FAILED! Will synchronize partially\n"); + } + WideCharToMultiByte(CP_ACP, 0, es->text, countW, + LocalLock(es->hloc32A), countA, NULL, NULL); + LocalUnlock(es->hloc32A); + } + + LocalUnlock(es->hloc32W); + es->text = NULL; + } + else { + ERR("no buffer ... please report\n"); + return; + } + } + es->lock_count--; +} + + +/********************************************************************* + * + * EDIT_MakeFit + * + * Try to fit size + 1 characters in the buffer. + */ +static BOOL EDIT_MakeFit(EDITSTATE *es, UINT size) +{ + HLOCAL hNew32W; + + if (size <= es->buffer_size) + return TRUE; + + TRACE("trying to ReAlloc to %d+1 characters\n", size); + + /* Force edit to unlock its buffer. es->text now NULL */ + EDIT_UnlockBuffer(es, TRUE); + + if (es->hloc32W) { + UINT alloc_size = ROUND_TO_GROW((size + 1) * sizeof(WCHAR)); + if ((hNew32W = LocalReAlloc(es->hloc32W, alloc_size, LMEM_MOVEABLE | LMEM_ZEROINIT))) { + TRACE("Old 32 bit handle %p, new handle %p\n", es->hloc32W, hNew32W); + es->hloc32W = hNew32W; + es->buffer_size = LocalSize(hNew32W)/sizeof(WCHAR) - 1; + } + } + + EDIT_LockBuffer(es); + + if (es->buffer_size < size) { + WARN("FAILED ! We now have %d+1\n", es->buffer_size); + EDIT_NOTIFY_PARENT(es, EN_ERRSPACE); + return FALSE; + } else { + TRACE("We now have %d+1\n", es->buffer_size); + return TRUE; + } +} + + +/********************************************************************* + * + * EDIT_MakeUndoFit + * + * Try to fit size + 1 bytes in the undo buffer. + * + */ +static BOOL EDIT_MakeUndoFit(EDITSTATE *es, UINT size) +{ + UINT alloc_size; + + if (size <= es->undo_buffer_size) + return TRUE; + + TRACE("trying to ReAlloc to %d+1\n", size); + + alloc_size = ROUND_TO_GROW((size + 1) * sizeof(WCHAR)); + if ((es->undo_text = HeapReAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, es->undo_text, alloc_size))) { + es->undo_buffer_size = alloc_size/sizeof(WCHAR) - 1; + return TRUE; + } + else + { + WARN("FAILED ! We now have %d+1\n", es->undo_buffer_size); + return FALSE; + } +} + + +/********************************************************************* + * + * EDIT_UpdateTextRegion + * + */ +static void EDIT_UpdateTextRegion(EDITSTATE *es, HRGN hrgn, BOOL bErase) +{ + if (es->flags & EF_UPDATE) { + es->flags &= ~EF_UPDATE; + EDIT_NOTIFY_PARENT(es, EN_UPDATE); + } + InvalidateRgn(es->hwndSelf, hrgn, bErase); +} + + +/********************************************************************* + * + * EDIT_UpdateText + * + */ +static void EDIT_UpdateText(EDITSTATE *es, const RECT *rc, BOOL bErase) +{ + if (es->flags & EF_UPDATE) { + es->flags &= ~EF_UPDATE; + EDIT_NOTIFY_PARENT(es, EN_UPDATE); + } + InvalidateRect(es->hwndSelf, rc, bErase); +} + +/********************************************************************* + * + * EDIT_SL_InvalidateText + * + * Called from EDIT_InvalidateText(). + * Does the job for single-line controls only. + * + */ +static void EDIT_SL_InvalidateText(EDITSTATE *es, INT start, INT end) +{ + RECT line_rect; + RECT rc; + + EDIT_GetLineRect(es, 0, start, end, &line_rect); + if (IntersectRect(&rc, &line_rect, &es->format_rect)) + EDIT_UpdateText(es, &rc, TRUE); +} + +/********************************************************************* + * + * EDIT_ML_InvalidateText + * + * Called from EDIT_InvalidateText(). + * Does the job for multi-line controls only. + * + */ +static void EDIT_ML_InvalidateText(EDITSTATE *es, INT start, INT end) +{ + INT vlc = get_vertical_line_count(es); + INT sl = EDIT_EM_LineFromChar(es, start); + INT el = EDIT_EM_LineFromChar(es, end); + INT sc; + INT ec; + RECT rc1; + RECT rcWnd; + RECT rcLine; + RECT rcUpdate; + INT l; + + if ((el < es->y_offset) || (sl > es->y_offset + vlc)) + return; + + sc = start - EDIT_EM_LineIndex(es, sl); + ec = end - EDIT_EM_LineIndex(es, el); + if (sl < es->y_offset) { + sl = es->y_offset; + sc = 0; + } + if (el > es->y_offset + vlc) { + el = es->y_offset + vlc; + ec = EDIT_EM_LineLength(es, EDIT_EM_LineIndex(es, el)); + } + GetClientRect(es->hwndSelf, &rc1); + IntersectRect(&rcWnd, &rc1, &es->format_rect); + if (sl == el) { + EDIT_GetLineRect(es, sl, sc, ec, &rcLine); + if (IntersectRect(&rcUpdate, &rcWnd, &rcLine)) + EDIT_UpdateText(es, &rcUpdate, TRUE); + } else { + EDIT_GetLineRect(es, sl, sc, + EDIT_EM_LineLength(es, + EDIT_EM_LineIndex(es, sl)), + &rcLine); + if (IntersectRect(&rcUpdate, &rcWnd, &rcLine)) + EDIT_UpdateText(es, &rcUpdate, TRUE); + for (l = sl + 1 ; l < el ; l++) { + EDIT_GetLineRect(es, l, 0, + EDIT_EM_LineLength(es, + EDIT_EM_LineIndex(es, l)), + &rcLine); + if (IntersectRect(&rcUpdate, &rcWnd, &rcLine)) + EDIT_UpdateText(es, &rcUpdate, TRUE); + } + EDIT_GetLineRect(es, el, 0, ec, &rcLine); + if (IntersectRect(&rcUpdate, &rcWnd, &rcLine)) + EDIT_UpdateText(es, &rcUpdate, TRUE); + } +} + + +/********************************************************************* + * + * EDIT_InvalidateText + * + * Invalidate the text from offset start up to, but not including, + * offset end. Useful for (re)painting the selection. + * Regions outside the linewidth are not invalidated. + * end == -1 means end == TextLength. + * start and end need not be ordered. + * + */ +static void EDIT_InvalidateText(EDITSTATE *es, INT start, INT end) +{ + if (end == start) + return; + + if (end == -1) + end = get_text_length(es); + + if (end < start) { + INT tmp = start; + start = end; + end = tmp; + } + + if (es->style & ES_MULTILINE) + EDIT_ML_InvalidateText(es, start, end); + else + EDIT_SL_InvalidateText(es, start, end); +} + + +/********************************************************************* + * + * EDIT_EM_SetSel + * + * note: unlike the specs say: the order of start and end + * _is_ preserved in Windows. (i.e. start can be > end) + * In other words: this handler is OK + * + */ +static void EDIT_EM_SetSel(EDITSTATE *es, UINT start, UINT end, BOOL after_wrap) +{ + UINT old_start = es->selection_start; + UINT old_end = es->selection_end; + UINT len = get_text_length(es); + + if (start == (UINT)-1) { + start = es->selection_end; + end = es->selection_end; + } else { + start = min(start, len); + end = min(end, len); + } + es->selection_start = start; + es->selection_end = end; + if (after_wrap) + es->flags |= EF_AFTER_WRAP; + else + es->flags &= ~EF_AFTER_WRAP; + /* Compute the necessary invalidation region. */ + /* Note that we don't need to invalidate regions which have + * "never" been selected, or those which are "still" selected. + * In fact, every time we hit a selection boundary, we can + * *toggle* whether we need to invalidate. Thus we can optimize by + * *sorting* the interval endpoints. Let's assume that we sort them + * in this order: + * start <= end <= old_start <= old_end + * Knuth 5.3.1 (p 183) assures us that this can be done optimally + * in 5 comparisons; i.e. it is impossible to do better than the + * following: */ + ORDER_UINT(end, old_end); + ORDER_UINT(start, old_start); + ORDER_UINT(old_start, old_end); + ORDER_UINT(start, end); + /* Note that at this point 'end' and 'old_start' are not in order, but + * start is definitely the min. and old_end is definitely the max. */ + if (end != old_start) + { +/* + * One can also do + * ORDER_UINT32(end, old_start); + * EDIT_InvalidateText(es, start, end); + * EDIT_InvalidateText(es, old_start, old_end); + * in place of the following if statement. + * (That would complete the optimal five-comparison four-element sort.) + */ + if (old_start > end ) + { + EDIT_InvalidateText(es, start, end); + EDIT_InvalidateText(es, old_start, old_end); + } + else + { + EDIT_InvalidateText(es, start, old_start); + EDIT_InvalidateText(es, end, old_end); + } + } + else EDIT_InvalidateText(es, start, old_end); +} + + +/********************************************************************* + * + * EDIT_UpdateScrollInfo + * + */ +static void EDIT_UpdateScrollInfo(EDITSTATE *es) +{ + if ((es->style & WS_VSCROLL) && !(es->flags & EF_VSCROLL_TRACK)) + { + SCROLLINFO si; + si.cbSize = sizeof(SCROLLINFO); + si.fMask = SIF_PAGE | SIF_POS | SIF_RANGE | SIF_DISABLENOSCROLL; + si.nMin = 0; + si.nMax = es->line_count - 1; + si.nPage = (es->format_rect.bottom - es->format_rect.top) / es->line_height; + si.nPos = es->y_offset; + TRACE("SB_VERT, nMin=%d, nMax=%d, nPage=%d, nPos=%d\n", + si.nMin, si.nMax, si.nPage, si.nPos); + SetScrollInfo(es->hwndSelf, SB_VERT, &si, TRUE); + } + + if ((es->style & WS_HSCROLL) && !(es->flags & EF_HSCROLL_TRACK)) + { + SCROLLINFO si; + si.cbSize = sizeof(SCROLLINFO); + si.fMask = SIF_PAGE | SIF_POS | SIF_RANGE | SIF_DISABLENOSCROLL; + si.nMin = 0; + si.nMax = es->text_width - 1; + si.nPage = es->format_rect.right - es->format_rect.left; + si.nPos = es->x_offset; + TRACE("SB_HORZ, nMin=%d, nMax=%d, nPage=%d, nPos=%d\n", + si.nMin, si.nMax, si.nPage, si.nPos); + SetScrollInfo(es->hwndSelf, SB_HORZ, &si, TRUE); + } +} + + +/********************************************************************* + * + * EDIT_EM_LineScroll_internal + * + * Version of EDIT_EM_LineScroll for internal use. + * It doesn't refuse if ES_MULTILINE is set and assumes that + * dx is in pixels, dy - in lines. + * + */ +static BOOL EDIT_EM_LineScroll_internal(EDITSTATE *es, INT dx, INT dy) +{ + INT nyoff; + INT x_offset_in_pixels; + INT lines_per_page = (es->format_rect.bottom - es->format_rect.top) / + es->line_height; + + if (es->style & ES_MULTILINE) + { + x_offset_in_pixels = es->x_offset; + } + else + { + dy = 0; + x_offset_in_pixels = (short)LOWORD(EDIT_EM_PosFromChar(es, es->x_offset, FALSE)); + } + + if (-dx > x_offset_in_pixels) + dx = -x_offset_in_pixels; + if (dx > es->text_width - x_offset_in_pixels) + dx = es->text_width - x_offset_in_pixels; + nyoff = max(0, es->y_offset + dy); + if (nyoff >= es->line_count - lines_per_page) + nyoff = max(0, es->line_count - lines_per_page); + dy = (es->y_offset - nyoff) * es->line_height; + if (dx || dy) { + RECT rc1; + RECT rc; + + es->y_offset = nyoff; + if(es->style & ES_MULTILINE) + es->x_offset += dx; + else + es->x_offset += dx / es->char_width; + + GetClientRect(es->hwndSelf, &rc1); + IntersectRect(&rc, &rc1, &es->format_rect); + ScrollWindowEx(es->hwndSelf, -dx, dy, + NULL, &rc, NULL, NULL, SW_INVALIDATE); + /* force scroll info update */ + EDIT_UpdateScrollInfo(es); + } + if (dx && !(es->flags & EF_HSCROLL_TRACK)) + EDIT_NOTIFY_PARENT(es, EN_HSCROLL); + if (dy && !(es->flags & EF_VSCROLL_TRACK)) + EDIT_NOTIFY_PARENT(es, EN_VSCROLL); + return TRUE; +} + +/********************************************************************* + * + * EM_LINESCROLL + * + * NOTE: dx is in average character widths, dy - in lines; + * + */ +static BOOL EDIT_EM_LineScroll(EDITSTATE *es, INT dx, INT dy) +{ + if (!(es->style & ES_MULTILINE)) + return FALSE; + + dx *= es->char_width; + return EDIT_EM_LineScroll_internal(es, dx, dy); +} + + +/********************************************************************* + * + * EM_SCROLL + * + */ +static LRESULT EDIT_EM_Scroll(EDITSTATE *es, INT action) +{ + INT dy; + + if (!(es->style & ES_MULTILINE)) + return (LRESULT)FALSE; + + dy = 0; + + switch (action) { + case SB_LINEUP: + if (es->y_offset) + dy = -1; + break; + case SB_LINEDOWN: + if (es->y_offset < es->line_count - 1) + dy = 1; + break; + case SB_PAGEUP: + if (es->y_offset) + dy = -(es->format_rect.bottom - es->format_rect.top) / es->line_height; + break; + case SB_PAGEDOWN: + if (es->y_offset < es->line_count - 1) + dy = (es->format_rect.bottom - es->format_rect.top) / es->line_height; + break; + default: + return (LRESULT)FALSE; + } + if (dy) { + INT vlc = get_vertical_line_count(es); + /* check if we are going to move too far */ + if(es->y_offset + dy > es->line_count - vlc) + dy = max(es->line_count - vlc, 0) - es->y_offset; + + /* Notification is done in EDIT_EM_LineScroll */ + if(dy) { + EDIT_EM_LineScroll(es, 0, dy); + return MAKELONG(dy, TRUE); + } + + } + return (LRESULT)FALSE; +} + + +/********************************************************************* + * + * EDIT_SetCaretPos + * + */ +static void EDIT_SetCaretPos(EDITSTATE *es, INT pos, + BOOL after_wrap) +{ + LRESULT res = EDIT_EM_PosFromChar(es, pos, after_wrap); + TRACE("%d - %dx%d\n", pos, (short)LOWORD(res), (short)HIWORD(res)); + SetCaretPos((short)LOWORD(res), (short)HIWORD(res)); +} + + +/********************************************************************* + * + * EM_SCROLLCARET + * + */ +static void EDIT_EM_ScrollCaret(EDITSTATE *es) +{ + if (es->style & ES_MULTILINE) { + INT l; + INT vlc; + INT ww; + INT cw = es->char_width; + INT x; + INT dy = 0; + INT dx = 0; + + l = EDIT_EM_LineFromChar(es, es->selection_end); + x = (short)LOWORD(EDIT_EM_PosFromChar(es, es->selection_end, es->flags & EF_AFTER_WRAP)); + vlc = get_vertical_line_count(es); + if (l >= es->y_offset + vlc) + dy = l - vlc + 1 - es->y_offset; + if (l < es->y_offset) + dy = l - es->y_offset; + ww = es->format_rect.right - es->format_rect.left; + if (x < es->format_rect.left) + dx = x - es->format_rect.left - ww / HSCROLL_FRACTION / cw * cw; + if (x > es->format_rect.right) + dx = x - es->format_rect.left - (HSCROLL_FRACTION - 1) * ww / HSCROLL_FRACTION / cw * cw; + if (dy || dx || (es->y_offset && (es->line_count - es->y_offset < vlc))) + { + /* check if we are going to move too far */ + if(es->x_offset + dx + ww > es->text_width) + dx = es->text_width - ww - es->x_offset; + if(dx || dy || (es->y_offset && (es->line_count - es->y_offset < vlc))) + EDIT_EM_LineScroll_internal(es, dx, dy); + } + } else { + INT x; + INT goal; + INT format_width; + + x = (short)LOWORD(EDIT_EM_PosFromChar(es, es->selection_end, FALSE)); + format_width = es->format_rect.right - es->format_rect.left; + if (x < es->format_rect.left) { + goal = es->format_rect.left + format_width / HSCROLL_FRACTION; + do { + es->x_offset--; + x = (short)LOWORD(EDIT_EM_PosFromChar(es, es->selection_end, FALSE)); + } while ((x < goal) && es->x_offset); + /* FIXME: use ScrollWindow() somehow to improve performance */ + EDIT_UpdateText(es, NULL, TRUE); + } else if (x > es->format_rect.right) { + INT x_last; + INT len = get_text_length(es); + goal = es->format_rect.right - format_width / HSCROLL_FRACTION; + do { + es->x_offset++; + x = (short)LOWORD(EDIT_EM_PosFromChar(es, es->selection_end, FALSE)); + x_last = (short)LOWORD(EDIT_EM_PosFromChar(es, len, FALSE)); + } while ((x > goal) && (x_last > es->format_rect.right)); + /* FIXME: use ScrollWindow() somehow to improve performance */ + EDIT_UpdateText(es, NULL, TRUE); + } + } + + if(es->flags & EF_FOCUSED) + EDIT_SetCaretPos(es, es->selection_end, es->flags & EF_AFTER_WRAP); +} + + +/********************************************************************* + * + * EDIT_MoveBackward + * + */ +static void EDIT_MoveBackward(EDITSTATE *es, BOOL extend) +{ + INT e = es->selection_end; + + if (e) { + e--; + if ((es->style & ES_MULTILINE) && e && + (es->text[e - 1] == '\r') && (es->text[e] == '\n')) { + e--; + if (e && (es->text[e - 1] == '\r')) + e--; + } + } + EDIT_EM_SetSel(es, extend ? es->selection_start : e, e, FALSE); + EDIT_EM_ScrollCaret(es); +} + + +/********************************************************************* + * + * EDIT_MoveDown_ML + * + * Only for multi line controls + * Move the caret one line down, on a column with the nearest + * x coordinate on the screen (might be a different column). + * + */ +static void EDIT_MoveDown_ML(EDITSTATE *es, BOOL extend) +{ + INT s = es->selection_start; + INT e = es->selection_end; + BOOL after_wrap = (es->flags & EF_AFTER_WRAP); + LRESULT pos = EDIT_EM_PosFromChar(es, e, after_wrap); + INT x = (short)LOWORD(pos); + INT y = (short)HIWORD(pos); + + e = EDIT_CharFromPos(es, x, y + es->line_height, &after_wrap); + if (!extend) + s = e; + EDIT_EM_SetSel(es, s, e, after_wrap); + EDIT_EM_ScrollCaret(es); +} + + +/********************************************************************* + * + * EDIT_MoveEnd + * + */ +static void EDIT_MoveEnd(EDITSTATE *es, BOOL extend, BOOL ctrl) +{ + BOOL after_wrap = FALSE; + INT e; + + /* Pass a high value in x to make sure of receiving the end of the line */ + if (!ctrl && (es->style & ES_MULTILINE)) + e = EDIT_CharFromPos(es, 0x3fffffff, + HIWORD(EDIT_EM_PosFromChar(es, es->selection_end, es->flags & EF_AFTER_WRAP)), &after_wrap); + else + e = get_text_length(es); + EDIT_EM_SetSel(es, extend ? es->selection_start : e, e, after_wrap); + EDIT_EM_ScrollCaret(es); +} + + +/********************************************************************* + * + * EDIT_MoveForward + * + */ +static void EDIT_MoveForward(EDITSTATE *es, BOOL extend) +{ + INT e = es->selection_end; + + if (es->text[e]) { + e++; + if ((es->style & ES_MULTILINE) && (es->text[e - 1] == '\r')) { + if (es->text[e] == '\n') + e++; + else if ((es->text[e] == '\r') && (es->text[e + 1] == '\n')) + e += 2; + } + } + EDIT_EM_SetSel(es, extend ? es->selection_start : e, e, FALSE); + EDIT_EM_ScrollCaret(es); +} + + +/********************************************************************* + * + * EDIT_MoveHome + * + * Home key: move to beginning of line. + * + */ +static void EDIT_MoveHome(EDITSTATE *es, BOOL extend, BOOL ctrl) +{ + INT e; + + /* Pass the x_offset in x to make sure of receiving the first position of the line */ + if (!ctrl && (es->style & ES_MULTILINE)) + e = EDIT_CharFromPos(es, -es->x_offset, + HIWORD(EDIT_EM_PosFromChar(es, es->selection_end, es->flags & EF_AFTER_WRAP)), NULL); + else + e = 0; + EDIT_EM_SetSel(es, extend ? es->selection_start : e, e, FALSE); + EDIT_EM_ScrollCaret(es); +} + + +/********************************************************************* + * + * EDIT_MovePageDown_ML + * + * Only for multi line controls + * Move the caret one page down, on a column with the nearest + * x coordinate on the screen (might be a different column). + * + */ +static void EDIT_MovePageDown_ML(EDITSTATE *es, BOOL extend) +{ + INT s = es->selection_start; + INT e = es->selection_end; + BOOL after_wrap = (es->flags & EF_AFTER_WRAP); + LRESULT pos = EDIT_EM_PosFromChar(es, e, after_wrap); + INT x = (short)LOWORD(pos); + INT y = (short)HIWORD(pos); + + e = EDIT_CharFromPos(es, x, + y + (es->format_rect.bottom - es->format_rect.top), + &after_wrap); + if (!extend) + s = e; + EDIT_EM_SetSel(es, s, e, after_wrap); + EDIT_EM_ScrollCaret(es); +} + + +/********************************************************************* + * + * EDIT_MovePageUp_ML + * + * Only for multi line controls + * Move the caret one page up, on a column with the nearest + * x coordinate on the screen (might be a different column). + * + */ +static void EDIT_MovePageUp_ML(EDITSTATE *es, BOOL extend) +{ + INT s = es->selection_start; + INT e = es->selection_end; + BOOL after_wrap = (es->flags & EF_AFTER_WRAP); + LRESULT pos = EDIT_EM_PosFromChar(es, e, after_wrap); + INT x = (short)LOWORD(pos); + INT y = (short)HIWORD(pos); + + e = EDIT_CharFromPos(es, x, + y - (es->format_rect.bottom - es->format_rect.top), + &after_wrap); + if (!extend) + s = e; + EDIT_EM_SetSel(es, s, e, after_wrap); + EDIT_EM_ScrollCaret(es); +} + + +/********************************************************************* + * + * EDIT_MoveUp_ML + * + * Only for multi line controls + * Move the caret one line up, on a column with the nearest + * x coordinate on the screen (might be a different column). + * + */ +static void EDIT_MoveUp_ML(EDITSTATE *es, BOOL extend) +{ + INT s = es->selection_start; + INT e = es->selection_end; + BOOL after_wrap = (es->flags & EF_AFTER_WRAP); + LRESULT pos = EDIT_EM_PosFromChar(es, e, after_wrap); + INT x = (short)LOWORD(pos); + INT y = (short)HIWORD(pos); + + e = EDIT_CharFromPos(es, x, y - es->line_height, &after_wrap); + if (!extend) + s = e; + EDIT_EM_SetSel(es, s, e, after_wrap); + EDIT_EM_ScrollCaret(es); +} + + +/********************************************************************* + * + * EDIT_MoveWordBackward + * + */ +static void EDIT_MoveWordBackward(EDITSTATE *es, BOOL extend) +{ + INT s = es->selection_start; + INT e = es->selection_end; + INT l; + INT ll; + INT li; + + l = EDIT_EM_LineFromChar(es, e); + ll = EDIT_EM_LineLength(es, e); + li = EDIT_EM_LineIndex(es, l); + if (e - li == 0) { + if (l) { + li = EDIT_EM_LineIndex(es, l - 1); + e = li + EDIT_EM_LineLength(es, li); + } + } else { + e = li + EDIT_CallWordBreakProc(es, li, e - li, ll, WB_LEFT); + } + if (!extend) + s = e; + EDIT_EM_SetSel(es, s, e, FALSE); + EDIT_EM_ScrollCaret(es); +} + + +/********************************************************************* + * + * EDIT_MoveWordForward + * + */ +static void EDIT_MoveWordForward(EDITSTATE *es, BOOL extend) +{ + INT s = es->selection_start; + INT e = es->selection_end; + INT l; + INT ll; + INT li; + + l = EDIT_EM_LineFromChar(es, e); + ll = EDIT_EM_LineLength(es, e); + li = EDIT_EM_LineIndex(es, l); + if (e - li == ll) { + if ((es->style & ES_MULTILINE) && (l != es->line_count - 1)) + e = EDIT_EM_LineIndex(es, l + 1); + } else { + e = li + EDIT_CallWordBreakProc(es, + li, e - li + 1, ll, WB_RIGHT); + } + if (!extend) + s = e; + EDIT_EM_SetSel(es, s, e, FALSE); + EDIT_EM_ScrollCaret(es); +} + + +/********************************************************************* + * + * EDIT_PaintText + * + */ +static INT EDIT_PaintText(EDITSTATE *es, HDC dc, INT x, INT y, INT line, INT col, INT count, BOOL rev) +{ + COLORREF BkColor; + COLORREF TextColor; + LOGFONTW underline_font; + HFONT hUnderline = 0; + HFONT old_font = 0; + INT ret; + INT li; + INT BkMode; + SIZE size; + + if (!count) + return 0; + BkMode = GetBkMode(dc); + BkColor = GetBkColor(dc); + TextColor = GetTextColor(dc); + if (rev) { + if (es->composition_len == 0) + { + SetBkColor(dc, GetSysColor(COLOR_HIGHLIGHT)); + SetTextColor(dc, GetSysColor(COLOR_HIGHLIGHTTEXT)); + SetBkMode( dc, OPAQUE); + } + else + { + HFONT current = GetCurrentObject(dc,OBJ_FONT); + GetObjectW(current,sizeof(LOGFONTW),&underline_font); + underline_font.lfUnderline = TRUE; + hUnderline = CreateFontIndirectW(&underline_font); + old_font = SelectObject(dc,hUnderline); + } + } + li = EDIT_EM_LineIndex(es, line); + if (es->style & ES_MULTILINE) { + ret = (INT)LOWORD(TabbedTextOutW(dc, x, y, es->text + li + col, count, + es->tabs_count, es->tabs, es->format_rect.left - es->x_offset)); + } else { + TextOutW(dc, x, y, es->text + li + col, count); + GetTextExtentPoint32W(dc, es->text + li + col, count, &size); + ret = size.cx; + } + if (rev) { + if (es->composition_len == 0) + { + SetBkColor(dc, BkColor); + SetTextColor(dc, TextColor); + SetBkMode( dc, BkMode); + } + else + { + if (old_font) + SelectObject(dc,old_font); + if (hUnderline) + DeleteObject(hUnderline); + } + } + return ret; +} + + +/********************************************************************* + * + * EDIT_PaintLine + * + */ +static void EDIT_PaintLine(EDITSTATE *es, HDC dc, INT line, BOOL rev) +{ + INT s = 0; + INT e = 0; + INT li = 0; + INT ll = 0; + INT x; + INT y; + LRESULT pos; + SCRIPT_STRING_ANALYSIS ssa; + + if (es->style & ES_MULTILINE) { + INT vlc = get_vertical_line_count(es); + + if ((line < es->y_offset) || (line > es->y_offset + vlc) || (line >= es->line_count)) + return; + } else if (line) + return; + + TRACE("line=%d\n", line); + + ssa = EDIT_UpdateUniscribeData(es, dc, line); + pos = EDIT_EM_PosFromChar(es, EDIT_EM_LineIndex(es, line), FALSE); + x = (short)LOWORD(pos); + y = (short)HIWORD(pos); + + if (es->style & ES_MULTILINE) + { + int line_idx = line; + x = -es->x_offset; + if (es->style & ES_RIGHT || es->style & ES_CENTER) + { + LINEDEF *line_def = es->first_line_def; + int w, lw; + + while (line_def && line_idx) + { + line_def = line_def->next; + line_idx--; + } + w = es->format_rect.right - es->format_rect.left; + lw = line_def->width; + + if (es->style & ES_RIGHT) + x = w - (lw - x); + else if (es->style & ES_CENTER) + x += (w - lw) / 2; + } + x += es->format_rect.left; + } + + if (rev) + { + li = EDIT_EM_LineIndex(es, line); + ll = EDIT_EM_LineLength(es, li); + s = min(es->selection_start, es->selection_end); + e = max(es->selection_start, es->selection_end); + s = min(li + ll, max(li, s)); + e = min(li + ll, max(li, e)); + } + + if (ssa) + ScriptStringOut(ssa, x, y, 0, &es->format_rect, s - li, e - li, FALSE); + else if (rev && (s != e) && + ((es->flags & EF_FOCUSED) || (es->style & ES_NOHIDESEL))) { + x += EDIT_PaintText(es, dc, x, y, line, 0, s - li, FALSE); + x += EDIT_PaintText(es, dc, x, y, line, s - li, e - s, TRUE); + x += EDIT_PaintText(es, dc, x, y, line, e - li, li + ll - e, FALSE); + } else + x += EDIT_PaintText(es, dc, x, y, line, 0, ll, FALSE); +} + + +/********************************************************************* + * + * EDIT_AdjustFormatRect + * + * Adjusts the format rectangle for the current font and the + * current client rectangle. + * + */ +static void EDIT_AdjustFormatRect(EDITSTATE *es) +{ + RECT ClientRect; + + es->format_rect.right = max(es->format_rect.right, es->format_rect.left + es->char_width); + if (es->style & ES_MULTILINE) + { + INT fw, vlc, max_x_offset, max_y_offset; + + vlc = get_vertical_line_count(es); + es->format_rect.bottom = es->format_rect.top + vlc * es->line_height; + + /* correct es->x_offset */ + fw = es->format_rect.right - es->format_rect.left; + max_x_offset = es->text_width - fw; + if(max_x_offset < 0) max_x_offset = 0; + if(es->x_offset > max_x_offset) + es->x_offset = max_x_offset; + + /* correct es->y_offset */ + max_y_offset = es->line_count - vlc; + if(max_y_offset < 0) max_y_offset = 0; + if(es->y_offset > max_y_offset) + es->y_offset = max_y_offset; + + /* force scroll info update */ + EDIT_UpdateScrollInfo(es); + } + else + /* Windows doesn't care to fix text placement for SL controls */ + es->format_rect.bottom = es->format_rect.top + es->line_height; + + /* Always stay within the client area */ + GetClientRect(es->hwndSelf, &ClientRect); + es->format_rect.bottom = min(es->format_rect.bottom, ClientRect.bottom); + + if ((es->style & ES_MULTILINE) && !(es->style & ES_AUTOHSCROLL)) + EDIT_BuildLineDefs_ML(es, 0, get_text_length(es), 0, NULL); + + EDIT_SetCaretPos(es, es->selection_end, es->flags & EF_AFTER_WRAP); +} + + +/********************************************************************* + * + * EDIT_SetRectNP + * + * note: this is not (exactly) the handler called on EM_SETRECTNP + * it is also used to set the rect of a single line control + * + */ +static void EDIT_SetRectNP(EDITSTATE *es, const RECT *rc) +{ + LONG_PTR ExStyle; + INT bw, bh; + ExStyle = GetWindowLongPtrW(es->hwndSelf, GWL_EXSTYLE); + + CopyRect(&es->format_rect, rc); + + if (ExStyle & WS_EX_CLIENTEDGE) { + es->format_rect.left++; + es->format_rect.right--; + + if (es->format_rect.bottom - es->format_rect.top + >= es->line_height + 2) + { + es->format_rect.top++; + es->format_rect.bottom--; + } + } + else if (es->style & WS_BORDER) { + bw = GetSystemMetrics(SM_CXBORDER) + 1; + bh = GetSystemMetrics(SM_CYBORDER) + 1; + InflateRect(&es->format_rect, -bw, 0); + if (es->format_rect.bottom - es->format_rect.top >= es->line_height + 2 * bh) + InflateRect(&es->format_rect, 0, -bh); + } + + es->format_rect.left += es->left_margin; + es->format_rect.right -= es->right_margin; + EDIT_AdjustFormatRect(es); +} + + +/********************************************************************* + * + * EM_CHARFROMPOS + * + * returns line number (not index) in high-order word of result. + * NB : Q137805 is unclear about this. POINT * pointer in lParam apply + * to Richedit, not to the edit control. Original documentation is valid. + * FIXME: do the specs mean to return -1 if outside client area or + * if outside formatting rectangle ??? + * + */ +static LRESULT EDIT_EM_CharFromPos(EDITSTATE *es, INT x, INT y) +{ + POINT pt; + RECT rc; + INT index; + + pt.x = x; + pt.y = y; + GetClientRect(es->hwndSelf, &rc); + if (!PtInRect(&rc, pt)) + return -1; + + index = EDIT_CharFromPos(es, x, y, NULL); + return MAKELONG(index, EDIT_EM_LineFromChar(es, index)); +} + + +/********************************************************************* + * + * EM_FMTLINES + * + * Enable or disable soft breaks. + * + * This means: insert or remove the soft linebreak character (\r\r\n). + * Take care to check if the text still fits the buffer after insertion. + * If not, notify with EN_ERRSPACE. + * + */ +static BOOL EDIT_EM_FmtLines(EDITSTATE *es, BOOL add_eol) +{ + es->flags &= ~EF_USE_SOFTBRK; + if (add_eol) { + es->flags |= EF_USE_SOFTBRK; + FIXME("soft break enabled, not implemented\n"); + } + return add_eol; +} + + +/********************************************************************* + * + * EM_GETHANDLE + * + * Hopefully this won't fire back at us. + * We always start with a fixed buffer in the local heap. + * Despite of the documentation says that the local heap is used + * only if DS_LOCALEDIT flag is set, NT and 2000 always allocate + * buffer on the local heap. + * + */ +static HLOCAL EDIT_EM_GetHandle(EDITSTATE *es) +{ + HLOCAL hLocal; + + if (!(es->style & ES_MULTILINE)) + return 0; + + if(es->is_unicode) + hLocal = es->hloc32W; + else + { + if(!es->hloc32A) + { + CHAR *textA; + UINT countA, alloc_size; + TRACE("Allocating 32-bit ANSI alias buffer\n"); + countA = WideCharToMultiByte(CP_ACP, 0, es->text, -1, NULL, 0, NULL, NULL); + alloc_size = ROUND_TO_GROW(countA); + if(!(es->hloc32A = LocalAlloc(LMEM_MOVEABLE | LMEM_ZEROINIT, alloc_size))) + { + ERR("Could not allocate %d bytes for 32-bit ANSI alias buffer\n", alloc_size); + return 0; + } + textA = LocalLock(es->hloc32A); + WideCharToMultiByte(CP_ACP, 0, es->text, -1, textA, countA, NULL, NULL); + LocalUnlock(es->hloc32A); + } + hLocal = es->hloc32A; + } + + EDIT_UnlockBuffer(es, TRUE); + + /* The text buffer handle belongs to the app */ + es->hlocapp = hLocal; + + TRACE("Returning %p, LocalSize() = %ld\n", hLocal, LocalSize(hLocal)); + return hLocal; +} + + +/********************************************************************* + * + * EM_GETLINE + * + */ +static INT EDIT_EM_GetLine(EDITSTATE *es, INT line, LPWSTR dst) +{ + INT line_len, dst_len; + LPWSTR src; + INT i; + + if (es->style & ES_MULTILINE) + { + if (line >= es->line_count) + return 0; + } + else + line = 0; + + i = EDIT_EM_LineIndex(es, line); + src = es->text + i; + line_len = EDIT_EM_LineLength(es, i); + dst_len = *(WORD *)dst; + + if (dst_len <= line_len) + { + memcpy(dst, src, dst_len * sizeof(WCHAR)); + return dst_len; + } + else /* Append 0 if enough space */ + { + memcpy(dst, src, line_len * sizeof(WCHAR)); + dst[line_len] = 0; + return line_len; + } +} + + +/********************************************************************* + * + * EM_GETSEL + * + */ +static LRESULT EDIT_EM_GetSel(const EDITSTATE *es, PUINT start, PUINT end) +{ + UINT s = es->selection_start; + UINT e = es->selection_end; + + ORDER_UINT(s, e); + if (start) + *start = s; + if (end) + *end = e; + return MAKELONG(s, e); +} + + +/********************************************************************* + * + * EM_REPLACESEL + * + * FIXME: handle ES_NUMBER and ES_OEMCONVERT here + * + */ +static void EDIT_EM_ReplaceSel(EDITSTATE *es, BOOL can_undo, const WCHAR *lpsz_replace, UINT strl, + BOOL send_update, BOOL honor_limit) +{ + UINT tl = get_text_length(es); + UINT utl; + UINT s; + UINT e; + UINT i; + UINT size; + LPWSTR p; + HRGN hrgn = 0; + LPWSTR buf = NULL; + UINT bufl; + + TRACE("%s, can_undo %d, send_update %d\n", + debugstr_w(lpsz_replace), can_undo, send_update); + + s = es->selection_start; + e = es->selection_end; + + EDIT_InvalidateUniscribeData(es); + if ((s == e) && !strl) + return; + + ORDER_UINT(s, e); + + size = tl - (e - s) + strl; + if (!size) + es->text_width = 0; + + /* Issue the EN_MAXTEXT notification and continue with replacing text + * so that buffer limit is honored. */ + if ((honor_limit) && (size > es->buffer_limit)) { + EDIT_NOTIFY_PARENT(es, EN_MAXTEXT); + /* Buffer limit can be smaller than the actual length of text in combobox */ + if (es->buffer_limit < (tl - (e-s))) + strl = 0; + else + strl = min(strl, es->buffer_limit - (tl - (e-s))); + } + + if (!EDIT_MakeFit(es, tl - (e - s) + strl)) + return; + + if (e != s) { + /* there is something to be deleted */ + TRACE("deleting stuff.\n"); + bufl = e - s; + buf = HeapAlloc(GetProcessHeap(), 0, (bufl + 1) * sizeof(WCHAR)); + if (!buf) return; + memcpy(buf, es->text + s, bufl * sizeof(WCHAR)); + buf[bufl] = 0; /* ensure 0 termination */ + /* now delete */ + strcpyW(es->text + s, es->text + e); + text_buffer_changed(es); + } + if (strl) { + /* there is an insertion */ + tl = get_text_length(es); + TRACE("inserting stuff (tl %d, strl %d, selstart %d (%s), text %s)\n", tl, strl, s, debugstr_w(es->text + s), debugstr_w(es->text)); + for (p = es->text + tl ; p >= es->text + s ; p--) + p[strl] = p[0]; + for (i = 0 , p = es->text + s ; i < strl ; i++) + p[i] = lpsz_replace[i]; + if(es->style & ES_UPPERCASE) + CharUpperBuffW(p, strl); + else if(es->style & ES_LOWERCASE) + CharLowerBuffW(p, strl); + text_buffer_changed(es); + } + if (es->style & ES_MULTILINE) + { + INT st = min(es->selection_start, es->selection_end); + INT vlc = get_vertical_line_count(es); + + hrgn = CreateRectRgn(0, 0, 0, 0); + EDIT_BuildLineDefs_ML(es, st, st + strl, + strl - abs(es->selection_end - es->selection_start), hrgn); + /* if text is too long undo all changes */ + if (honor_limit && !(es->style & ES_AUTOVSCROLL) && (es->line_count > vlc)) { + if (strl) + strcpyW(es->text + e, es->text + e + strl); + if (e != s) + for (i = 0 , p = es->text ; i < e - s ; i++) + p[i + s] = buf[i]; + text_buffer_changed(es); + EDIT_BuildLineDefs_ML(es, s, e, + abs(es->selection_end - es->selection_start) - strl, hrgn); + strl = 0; + e = s; + hrgn = CreateRectRgn(0, 0, 0, 0); + EDIT_NOTIFY_PARENT(es, EN_MAXTEXT); + } + } + else { + INT fw = es->format_rect.right - es->format_rect.left; + EDIT_InvalidateUniscribeData(es); + EDIT_CalcLineWidth_SL(es); + /* remove chars that don't fit */ + if (honor_limit && !(es->style & ES_AUTOHSCROLL) && (es->text_width > fw)) { + while ((es->text_width > fw) && s + strl >= s) { + strcpyW(es->text + s + strl - 1, es->text + s + strl); + strl--; + es->text_length = -1; + EDIT_InvalidateUniscribeData(es); + EDIT_CalcLineWidth_SL(es); + } + text_buffer_changed(es); + EDIT_NOTIFY_PARENT(es, EN_MAXTEXT); + } + } + + if (e != s) { + if (can_undo) { + utl = strlenW(es->undo_text); + if (!es->undo_insert_count && (*es->undo_text && (s == es->undo_position))) { + /* undo-buffer is extended to the right */ + EDIT_MakeUndoFit(es, utl + e - s); + memcpy(es->undo_text + utl, buf, (e - s)*sizeof(WCHAR)); + (es->undo_text + utl)[e - s] = 0; /* ensure 0 termination */ + } else if (!es->undo_insert_count && (*es->undo_text && (e == es->undo_position))) { + /* undo-buffer is extended to the left */ + EDIT_MakeUndoFit(es, utl + e - s); + for (p = es->undo_text + utl ; p >= es->undo_text ; p--) + p[e - s] = p[0]; + for (i = 0 , p = es->undo_text ; i < e - s ; i++) + p[i] = buf[i]; + es->undo_position = s; + } else { + /* new undo-buffer */ + EDIT_MakeUndoFit(es, e - s); + memcpy(es->undo_text, buf, (e - s)*sizeof(WCHAR)); + es->undo_text[e - s] = 0; /* ensure 0 termination */ + es->undo_position = s; + } + /* any deletion makes the old insertion-undo invalid */ + es->undo_insert_count = 0; + } else + EDIT_EM_EmptyUndoBuffer(es); + } + if (strl) { + if (can_undo) { + if ((s == es->undo_position) || + ((es->undo_insert_count) && + (s == es->undo_position + es->undo_insert_count))) + /* + * insertion is new and at delete position or + * an extension to either left or right + */ + es->undo_insert_count += strl; + else { + /* new insertion undo */ + es->undo_position = s; + es->undo_insert_count = strl; + /* new insertion makes old delete-buffer invalid */ + *es->undo_text = '\0'; + } + } else + EDIT_EM_EmptyUndoBuffer(es); + } + + HeapFree(GetProcessHeap(), 0, buf); + + s += strl; + + /* If text has been deleted and we're right or center aligned then scroll rightward */ + if (es->style & (ES_RIGHT | ES_CENTER)) + { + INT delta = strl - abs(es->selection_end - es->selection_start); + + if (delta < 0 && es->x_offset) + { + if (abs(delta) > es->x_offset) + es->x_offset = 0; + else + es->x_offset += delta; + } + } + + EDIT_EM_SetSel(es, s, s, FALSE); + es->flags |= EF_MODIFIED; + if (send_update) es->flags |= EF_UPDATE; + if (hrgn) + { + EDIT_UpdateTextRegion(es, hrgn, TRUE); + DeleteObject(hrgn); + } + else + EDIT_UpdateText(es, NULL, TRUE); + + EDIT_EM_ScrollCaret(es); + + /* force scroll info update */ + EDIT_UpdateScrollInfo(es); + + + if(send_update || (es->flags & EF_UPDATE)) + { + es->flags &= ~EF_UPDATE; + EDIT_NOTIFY_PARENT(es, EN_CHANGE); + } + EDIT_InvalidateUniscribeData(es); +} + + +/********************************************************************* + * + * EM_SETHANDLE + * + * FIXME: ES_LOWERCASE, ES_UPPERCASE, ES_OEMCONVERT, ES_NUMBER ??? + * + */ +static void EDIT_EM_SetHandle(EDITSTATE *es, HLOCAL hloc) +{ + if (!(es->style & ES_MULTILINE)) + return; + + if (!hloc) + return; + + EDIT_UnlockBuffer(es, TRUE); + + if(es->is_unicode) + { + if(es->hloc32A) + { + LocalFree(es->hloc32A); + es->hloc32A = NULL; + } + es->hloc32W = hloc; + } + else + { + INT countW, countA; + HLOCAL hloc32W_new; + WCHAR *textW; + CHAR *textA; + + countA = LocalSize(hloc); + textA = LocalLock(hloc); + countW = MultiByteToWideChar(CP_ACP, 0, textA, countA, NULL, 0); + if(!(hloc32W_new = LocalAlloc(LMEM_MOVEABLE | LMEM_ZEROINIT, countW * sizeof(WCHAR)))) + { + ERR("Could not allocate new unicode buffer\n"); + return; + } + textW = LocalLock(hloc32W_new); + MultiByteToWideChar(CP_ACP, 0, textA, countA, textW, countW); + LocalUnlock(hloc32W_new); + LocalUnlock(hloc); + + if(es->hloc32W) + LocalFree(es->hloc32W); + + es->hloc32W = hloc32W_new; + es->hloc32A = hloc; + } + + es->buffer_size = LocalSize(es->hloc32W)/sizeof(WCHAR) - 1; + + /* The text buffer handle belongs to the control */ + es->hlocapp = NULL; + + EDIT_LockBuffer(es); + text_buffer_changed(es); + + es->x_offset = es->y_offset = 0; + es->selection_start = es->selection_end = 0; + EDIT_EM_EmptyUndoBuffer(es); + es->flags &= ~EF_MODIFIED; + es->flags &= ~EF_UPDATE; + EDIT_BuildLineDefs_ML(es, 0, get_text_length(es), 0, NULL); + EDIT_UpdateText(es, NULL, TRUE); + EDIT_EM_ScrollCaret(es); + /* force scroll info update */ + EDIT_UpdateScrollInfo(es); +} + + +/********************************************************************* + * + * EM_SETLIMITTEXT + * + * NOTE: this version currently implements WinNT limits + * + */ +static void EDIT_EM_SetLimitText(EDITSTATE *es, UINT limit) +{ + if (!limit) limit = ~0u; + if (!(es->style & ES_MULTILINE)) limit = min(limit, 0x7ffffffe); + es->buffer_limit = limit; +} + + +/********************************************************************* + * + * EM_SETMARGINS + * + * EC_USEFONTINFO is used as a left or right value i.e. lParam and not as an + * action wParam despite what the docs say. EC_USEFONTINFO calculates the + * margin according to the textmetrics of the current font. + * + * When EC_USEFONTINFO is used in the non_cjk case the margins only + * change if the edit control is equal to or larger than a certain + * size. Though there is an exception for the empty client rect case + * with small font sizes. + */ +static BOOL is_cjk(UINT charset) +{ + switch(charset) + { + case SHIFTJIS_CHARSET: + case HANGUL_CHARSET: + case GB2312_CHARSET: + case CHINESEBIG5_CHARSET: + return TRUE; + } + /* HANGUL_CHARSET is strange, though treated as CJK by Win 8, it is + * not by other versions including Win 10. */ + return FALSE; +} + +static void EDIT_EM_SetMargins(EDITSTATE *es, INT action, + WORD left, WORD right, BOOL repaint) +{ + TEXTMETRICW tm; + INT default_left_margin = 0; /* in pixels */ + INT default_right_margin = 0; /* in pixels */ + + /* Set the default margins depending on the font */ + if (es->font && (left == EC_USEFONTINFO || right == EC_USEFONTINFO)) { + HDC dc = GetDC(es->hwndSelf); + HFONT old_font = SelectObject(dc, es->font); + LONG width = GdiGetCharDimensions(dc, &tm, NULL); + RECT rc; + + /* The default margins are only non zero for TrueType or Vector fonts */ + if (tm.tmPitchAndFamily & ( TMPF_VECTOR | TMPF_TRUETYPE )) { + if (!is_cjk(tm.tmCharSet)) { + default_left_margin = width / 2; + default_right_margin = width / 2; + + GetClientRect(es->hwndSelf, &rc); + if (rc.right - rc.left < (width / 2 + width) * 2 && + (width >= 28 || !IsRectEmpty(&rc)) ) { + default_left_margin = es->left_margin; + default_right_margin = es->right_margin; + } + } else { + /* FIXME: figure out the CJK values. They are not affected by the client rect. */ + default_left_margin = width / 2; + default_right_margin = width / 2; + } + } + SelectObject(dc, old_font); + ReleaseDC(es->hwndSelf, dc); + } + + if (action & EC_LEFTMARGIN) { + es->format_rect.left -= es->left_margin; + if (left != EC_USEFONTINFO) + es->left_margin = left; + else + es->left_margin = default_left_margin; + es->format_rect.left += es->left_margin; + } + + if (action & EC_RIGHTMARGIN) { + es->format_rect.right += es->right_margin; + if (right != EC_USEFONTINFO) + es->right_margin = right; + else + es->right_margin = default_right_margin; + es->format_rect.right -= es->right_margin; + } + + if (action & (EC_LEFTMARGIN | EC_RIGHTMARGIN)) { + EDIT_AdjustFormatRect(es); + if (repaint) EDIT_UpdateText(es, NULL, TRUE); + } + + TRACE("left=%d, right=%d\n", es->left_margin, es->right_margin); +} + + +/********************************************************************* + * + * EM_SETPASSWORDCHAR + * + */ +static void EDIT_EM_SetPasswordChar(EDITSTATE *es, WCHAR c) +{ + LONG style; + + if (es->style & ES_MULTILINE) + return; + + if (es->password_char == c) + return; + + style = GetWindowLongW( es->hwndSelf, GWL_STYLE ); + es->password_char = c; + if (c) { + SetWindowLongW( es->hwndSelf, GWL_STYLE, style | ES_PASSWORD ); + es->style |= ES_PASSWORD; + } else { + SetWindowLongW( es->hwndSelf, GWL_STYLE, style & ~ES_PASSWORD ); + es->style &= ~ES_PASSWORD; + } + EDIT_InvalidateUniscribeData(es); + EDIT_UpdateText(es, NULL, TRUE); +} + + +/********************************************************************* + * + * EM_SETTABSTOPS + * + */ +static BOOL EDIT_EM_SetTabStops(EDITSTATE *es, INT count, const INT *tabs) +{ + if (!(es->style & ES_MULTILINE)) + return FALSE; + HeapFree(GetProcessHeap(), 0, es->tabs); + es->tabs_count = count; + if (!count) + es->tabs = NULL; + else { + es->tabs = HeapAlloc(GetProcessHeap(), 0, count * sizeof(INT)); + memcpy(es->tabs, tabs, count * sizeof(INT)); + } + EDIT_InvalidateUniscribeData(es); + return TRUE; +} + + +/********************************************************************* + * + * EM_SETWORDBREAKPROC + * + */ +static void EDIT_EM_SetWordBreakProc(EDITSTATE *es, void *wbp) +{ + if (es->word_break_proc == wbp) + return; + + es->word_break_proc = wbp; + + if ((es->style & ES_MULTILINE) && !(es->style & ES_AUTOHSCROLL)) { + EDIT_BuildLineDefs_ML(es, 0, get_text_length(es), 0, NULL); + EDIT_UpdateText(es, NULL, TRUE); + } +} + + +/********************************************************************* + * + * EM_UNDO / WM_UNDO + * + */ +static BOOL EDIT_EM_Undo(EDITSTATE *es) +{ + INT ulength; + LPWSTR utext; + + /* As per MSDN spec, for a single-line edit control, + the return value is always TRUE */ + if( es->style & ES_READONLY ) + return !(es->style & ES_MULTILINE); + + ulength = strlenW(es->undo_text); + + utext = HeapAlloc(GetProcessHeap(), 0, (ulength + 1) * sizeof(WCHAR)); + + strcpyW(utext, es->undo_text); + + TRACE("before UNDO:insertion length = %d, deletion buffer = %s\n", + es->undo_insert_count, debugstr_w(utext)); + + EDIT_EM_SetSel(es, es->undo_position, es->undo_position + es->undo_insert_count, FALSE); + EDIT_EM_EmptyUndoBuffer(es); + EDIT_EM_ReplaceSel(es, TRUE, utext, ulength, TRUE, TRUE); + EDIT_EM_SetSel(es, es->undo_position, es->undo_position + es->undo_insert_count, FALSE); + /* send the notification after the selection start and end are set */ + EDIT_NOTIFY_PARENT(es, EN_CHANGE); + EDIT_EM_ScrollCaret(es); + HeapFree(GetProcessHeap(), 0, utext); + + TRACE("after UNDO:insertion length = %d, deletion buffer = %s\n", + es->undo_insert_count, debugstr_w(es->undo_text)); + return TRUE; +} + + +/* Helper function for WM_CHAR + * + * According to an MSDN blog article titled "Just because you're a control + * doesn't mean that you're necessarily inside a dialog box," multiline edit + * controls without ES_WANTRETURN would attempt to detect whether it is inside + * a dialog box or not. + */ +static inline BOOL EDIT_IsInsideDialog(EDITSTATE *es) +{ + return (es->flags & EF_DIALOGMODE); +} + + +/********************************************************************* + * + * WM_PASTE + * + */ +static void EDIT_WM_Paste(EDITSTATE *es) +{ + HGLOBAL hsrc; + LPWSTR src, ptr; + int len; + + /* Protect read-only edit control from modification */ + if(es->style & ES_READONLY) + return; + + OpenClipboard(es->hwndSelf); + if ((hsrc = GetClipboardData(CF_UNICODETEXT))) { + src = GlobalLock(hsrc); + len = strlenW(src); + /* Protect single-line edit against pasting new line character */ + if (!(es->style & ES_MULTILINE) && ((ptr = strchrW(src, '\n')))) { + len = ptr - src; + if (len && src[len - 1] == '\r') + --len; + } + EDIT_EM_ReplaceSel(es, TRUE, src, len, TRUE, TRUE); + GlobalUnlock(hsrc); + } + else if (es->style & ES_PASSWORD) { + /* clear selected text in password edit box even with empty clipboard */ + EDIT_EM_ReplaceSel(es, TRUE, NULL, 0, TRUE, TRUE); + } + CloseClipboard(); +} + + +/********************************************************************* + * + * WM_COPY + * + */ +static void EDIT_WM_Copy(EDITSTATE *es) +{ + INT s = min(es->selection_start, es->selection_end); + INT e = max(es->selection_start, es->selection_end); + HGLOBAL hdst; + LPWSTR dst; + DWORD len; + + if (e == s) return; + + len = e - s; + hdst = GlobalAlloc(GMEM_MOVEABLE | GMEM_DDESHARE, (len + 1) * sizeof(WCHAR)); + dst = GlobalLock(hdst); + memcpy(dst, es->text + s, len * sizeof(WCHAR)); + dst[len] = 0; /* ensure 0 termination */ + TRACE("%s\n", debugstr_w(dst)); + GlobalUnlock(hdst); + OpenClipboard(es->hwndSelf); + EmptyClipboard(); + SetClipboardData(CF_UNICODETEXT, hdst); + CloseClipboard(); +} + + +/********************************************************************* + * + * WM_CLEAR + * + */ +static inline void EDIT_WM_Clear(EDITSTATE *es) +{ + /* Protect read-only edit control from modification */ + if(es->style & ES_READONLY) + return; + + EDIT_EM_ReplaceSel(es, TRUE, NULL, 0, TRUE, TRUE); +} + + +/********************************************************************* + * + * WM_CUT + * + */ +static inline void EDIT_WM_Cut(EDITSTATE *es) +{ + EDIT_WM_Copy(es); + EDIT_WM_Clear(es); +} + + +/********************************************************************* + * + * WM_CHAR + * + */ +static LRESULT EDIT_WM_Char(EDITSTATE *es, WCHAR c) +{ + BOOL control; + + control = GetKeyState(VK_CONTROL) & 0x8000; + + switch (c) { + case '\r': + /* If it's not a multiline edit box, it would be ignored below. + * For multiline edit without ES_WANTRETURN, we have to make a + * special case. + */ + if ((es->style & ES_MULTILINE) && !(es->style & ES_WANTRETURN)) + if (EDIT_IsInsideDialog(es)) + break; + case '\n': + if (es->style & ES_MULTILINE) { + if (es->style & ES_READONLY) { + EDIT_MoveHome(es, FALSE, FALSE); + EDIT_MoveDown_ML(es, FALSE); + } else { + static const WCHAR cr_lfW[] = {'\r','\n'}; + EDIT_EM_ReplaceSel(es, TRUE, cr_lfW, 2, TRUE, TRUE); + } + } + break; + case '\t': + if ((es->style & ES_MULTILINE) && !(es->style & ES_READONLY)) + { + static const WCHAR tabW[] = {'\t'}; + if (EDIT_IsInsideDialog(es)) + break; + EDIT_EM_ReplaceSel(es, TRUE, tabW, 1, TRUE, TRUE); + } + break; + case VK_BACK: + if (!(es->style & ES_READONLY) && !control) { + if (es->selection_start != es->selection_end) + EDIT_WM_Clear(es); + else { + /* delete character left of caret */ + EDIT_EM_SetSel(es, (UINT)-1, 0, FALSE); + EDIT_MoveBackward(es, TRUE); + EDIT_WM_Clear(es); + } + } + break; + case 0x03: /* ^C */ + if (!(es->style & ES_PASSWORD)) + SendMessageW(es->hwndSelf, WM_COPY, 0, 0); + break; + case 0x16: /* ^V */ + if (!(es->style & ES_READONLY)) + SendMessageW(es->hwndSelf, WM_PASTE, 0, 0); + break; + case 0x18: /* ^X */ + if (!((es->style & ES_READONLY) || (es->style & ES_PASSWORD))) + SendMessageW(es->hwndSelf, WM_CUT, 0, 0); + break; + case 0x1A: /* ^Z */ + if (!(es->style & ES_READONLY)) + SendMessageW(es->hwndSelf, WM_UNDO, 0, 0); + break; + + default: + /*If Edit control style is ES_NUMBER allow users to key in only numeric values*/ + if( (es->style & ES_NUMBER) && !( c >= '0' && c <= '9') ) + break; + + if (!(es->style & ES_READONLY) && (c >= ' ') && (c != 127)) + EDIT_EM_ReplaceSel(es, TRUE, &c, 1, TRUE, TRUE); + break; + } + return 1; +} + + +/********************************************************************* + * + * EDIT_ContextMenuCommand + * + */ +static void EDIT_ContextMenuCommand(EDITSTATE *es, UINT id) +{ + switch (id) { + case EM_UNDO: + SendMessageW(es->hwndSelf, WM_UNDO, 0, 0); + break; + case WM_CUT: + SendMessageW(es->hwndSelf, WM_CUT, 0, 0); + break; + case WM_COPY: + SendMessageW(es->hwndSelf, WM_COPY, 0, 0); + break; + case WM_PASTE: + SendMessageW(es->hwndSelf, WM_PASTE, 0, 0); + break; + case WM_CLEAR: + SendMessageW(es->hwndSelf, WM_CLEAR, 0, 0); + break; + case EM_SETSEL: + SendMessageW(es->hwndSelf, EM_SETSEL, 0, -1); + break; + default: + ERR("unknown menu item, please report\n"); + break; + } +} + + +/********************************************************************* + * + * WM_CONTEXTMENU + * + * Note: the resource files resource/sysres_??.rc cannot define a + * single popup menu. Hence we use a (dummy) menubar + * containing the single popup menu as its first item. + * + * FIXME: the message identifiers have been chosen arbitrarily, + * hence we use MF_BYPOSITION. + * We might as well use the "real" values (anybody knows ?) + * The menu definition is in resources/sysres_??.rc. + * Once these are OK, we better use MF_BYCOMMAND here + * (as we do in EDIT_WM_Command()). + * + */ +static void EDIT_WM_ContextMenu(EDITSTATE *es, INT x, INT y) +{ + HMENU menu = LoadMenuA(GetModuleHandleA("user32.dll"), "EDITMENU"); + HMENU popup = GetSubMenu(menu, 0); + UINT start = es->selection_start; + UINT end = es->selection_end; + UINT cmd; + POINT pt; + + ORDER_UINT(start, end); + + /* undo */ + EnableMenuItem(popup, 0, MF_BYPOSITION | (EDIT_EM_CanUndo(es) && !(es->style & ES_READONLY) ? MF_ENABLED : MF_GRAYED)); + /* cut */ + EnableMenuItem(popup, 2, MF_BYPOSITION | ((end - start) && !(es->style & ES_PASSWORD) && !(es->style & ES_READONLY) ? MF_ENABLED : MF_GRAYED)); + /* copy */ + EnableMenuItem(popup, 3, MF_BYPOSITION | ((end - start) && !(es->style & ES_PASSWORD) ? MF_ENABLED : MF_GRAYED)); + /* paste */ + EnableMenuItem(popup, 4, MF_BYPOSITION | (IsClipboardFormatAvailable(CF_UNICODETEXT) && !(es->style & ES_READONLY) ? MF_ENABLED : MF_GRAYED)); + /* delete */ + EnableMenuItem(popup, 5, MF_BYPOSITION | ((end - start) && !(es->style & ES_READONLY) ? MF_ENABLED : MF_GRAYED)); + /* select all */ + EnableMenuItem(popup, 7, MF_BYPOSITION | (start || (end != get_text_length(es)) ? MF_ENABLED : MF_GRAYED)); + + pt.x = x; + pt.y = y; + + if (pt.x == -1 && pt.y == -1) /* passed via VK_APPS press/release */ + { + RECT rc; + + /* Windows places the menu at the edit's center in this case */ + GetClientRect(es->hwndSelf, &rc); + pt.x = rc.left + (rc.right - rc.left) / 2; + pt.y = rc.top + (rc.bottom - rc.top) / 2; + ClientToScreen(es->hwndSelf, &pt); + } + + if (!(es->flags & EF_FOCUSED)) + SetFocus(es->hwndSelf); + + cmd = TrackPopupMenu(popup, TPM_LEFTALIGN | TPM_RIGHTBUTTON | TPM_RETURNCMD | TPM_NONOTIFY, + pt.x, pt.y, 0, es->hwndSelf, NULL); + + if (cmd) + EDIT_ContextMenuCommand(es, cmd); + + DestroyMenu(menu); +} + + +/********************************************************************* + * + * WM_GETTEXT + * + */ +static INT EDIT_WM_GetText(const EDITSTATE *es, INT count, LPWSTR dst) +{ + if (!count) + return 0; + + lstrcpynW(dst, es->text, count); + return strlenW(dst); +} + +/********************************************************************* + * + * EDIT_CheckCombo + * + */ +static BOOL EDIT_CheckCombo(EDITSTATE *es, UINT msg, INT key) +{ + HWND hLBox = es->hwndListBox; + HWND hCombo; + BOOL bDropped; + int nEUI; + + if (!hLBox) + return FALSE; + + hCombo = GetParent(es->hwndSelf); + bDropped = TRUE; + nEUI = 0; + + TRACE("[%p]: handling msg %x (%x)\n", es->hwndSelf, msg, key); + + if (key == VK_UP || key == VK_DOWN) + { + if (SendMessageW(hCombo, CB_GETEXTENDEDUI, 0, 0)) + nEUI = 1; + + if (msg == WM_KEYDOWN || nEUI) + bDropped = (BOOL)SendMessageW(hCombo, CB_GETDROPPEDSTATE, 0, 0); + } + + switch (msg) + { + case WM_KEYDOWN: + if (!bDropped && nEUI && (key == VK_UP || key == VK_DOWN)) + { + /* make sure ComboLBox pops up */ + SendMessageW(hCombo, CB_SETEXTENDEDUI, FALSE, 0); + key = VK_F4; + nEUI = 2; + } + + SendMessageW(hLBox, WM_KEYDOWN, key, 0); + break; + + case WM_SYSKEYDOWN: /* Handle Alt+up/down arrows */ + if (nEUI) + SendMessageW(hCombo, CB_SHOWDROPDOWN, !bDropped, 0); + else + SendMessageW(hLBox, WM_KEYDOWN, VK_F4, 0); + break; + } + + if(nEUI == 2) + SendMessageW(hCombo, CB_SETEXTENDEDUI, TRUE, 0); + + return TRUE; +} + + +/********************************************************************* + * + * WM_KEYDOWN + * + * Handling of special keys that don't produce a WM_CHAR + * (i.e. non-printable keys) & Backspace & Delete + * + */ +static LRESULT EDIT_WM_KeyDown(EDITSTATE *es, INT key) +{ + BOOL shift; + BOOL control; + + if (GetKeyState(VK_MENU) & 0x8000) + return 0; + + shift = GetKeyState(VK_SHIFT) & 0x8000; + control = GetKeyState(VK_CONTROL) & 0x8000; + + switch (key) { + case VK_F4: + case VK_UP: + if (EDIT_CheckCombo(es, WM_KEYDOWN, key) || key == VK_F4) + break; + + /* fall through */ + case VK_LEFT: + if ((es->style & ES_MULTILINE) && (key == VK_UP)) + EDIT_MoveUp_ML(es, shift); + else + if (control) + EDIT_MoveWordBackward(es, shift); + else + EDIT_MoveBackward(es, shift); + break; + case VK_DOWN: + if (EDIT_CheckCombo(es, WM_KEYDOWN, key)) + break; + /* fall through */ + case VK_RIGHT: + if ((es->style & ES_MULTILINE) && (key == VK_DOWN)) + EDIT_MoveDown_ML(es, shift); + else if (control) + EDIT_MoveWordForward(es, shift); + else + EDIT_MoveForward(es, shift); + break; + case VK_HOME: + EDIT_MoveHome(es, shift, control); + break; + case VK_END: + EDIT_MoveEnd(es, shift, control); + break; + case VK_PRIOR: + if (es->style & ES_MULTILINE) + EDIT_MovePageUp_ML(es, shift); + else + EDIT_CheckCombo(es, WM_KEYDOWN, key); + break; + case VK_NEXT: + if (es->style & ES_MULTILINE) + EDIT_MovePageDown_ML(es, shift); + else + EDIT_CheckCombo(es, WM_KEYDOWN, key); + break; + case VK_DELETE: + if (!(es->style & ES_READONLY) && !(shift && control)) { + if (es->selection_start != es->selection_end) { + if (shift) + EDIT_WM_Cut(es); + else + EDIT_WM_Clear(es); + } else { + if (shift) { + /* delete character left of caret */ + EDIT_EM_SetSel(es, (UINT)-1, 0, FALSE); + EDIT_MoveBackward(es, TRUE); + EDIT_WM_Clear(es); + } else if (control) { + /* delete to end of line */ + EDIT_EM_SetSel(es, (UINT)-1, 0, FALSE); + EDIT_MoveEnd(es, TRUE, FALSE); + EDIT_WM_Clear(es); + } else { + /* delete character right of caret */ + EDIT_EM_SetSel(es, (UINT)-1, 0, FALSE); + EDIT_MoveForward(es, TRUE); + EDIT_WM_Clear(es); + } + } + } + break; + case VK_INSERT: + if (shift) { + if (!(es->style & ES_READONLY)) + EDIT_WM_Paste(es); + } else if (control) + EDIT_WM_Copy(es); + break; + case VK_RETURN: + /* If the edit doesn't want the return send a message to the default object */ + if(!(es->style & ES_MULTILINE) || !(es->style & ES_WANTRETURN)) + { + DWORD dw; + + if (!EDIT_IsInsideDialog(es)) break; + if (control) break; + dw = SendMessageW(es->hwndParent, DM_GETDEFID, 0, 0); + if (HIWORD(dw) == DC_HASDEFID) + { + HWND hwDefCtrl = GetDlgItem(es->hwndParent, LOWORD(dw)); + if (hwDefCtrl) + { + SendMessageW(es->hwndParent, WM_NEXTDLGCTL, (WPARAM)hwDefCtrl, TRUE); + PostMessageW(hwDefCtrl, WM_KEYDOWN, VK_RETURN, 0); + } + } + } + break; + case VK_ESCAPE: + if ((es->style & ES_MULTILINE) && EDIT_IsInsideDialog(es)) + PostMessageW(es->hwndParent, WM_CLOSE, 0, 0); + break; + case VK_TAB: + if ((es->style & ES_MULTILINE) && EDIT_IsInsideDialog(es)) + SendMessageW(es->hwndParent, WM_NEXTDLGCTL, shift, 0); + break; + } + return TRUE; +} + + +/********************************************************************* + * + * WM_KILLFOCUS + * + */ +static LRESULT EDIT_WM_KillFocus(EDITSTATE *es) +{ + es->flags &= ~EF_FOCUSED; + DestroyCaret(); + if(!(es->style & ES_NOHIDESEL)) + EDIT_InvalidateText(es, es->selection_start, es->selection_end); + EDIT_NOTIFY_PARENT(es, EN_KILLFOCUS); + /* throw away left over scroll when we lose focus */ + es->wheelDeltaRemainder = 0; + return 0; +} + + +/********************************************************************* + * + * WM_LBUTTONDBLCLK + * + * The caret position has been set on the WM_LBUTTONDOWN message + * + */ +static LRESULT EDIT_WM_LButtonDblClk(EDITSTATE *es) +{ + INT s; + INT e = es->selection_end; + INT l; + INT li; + INT ll; + + es->bCaptureState = TRUE; + SetCapture(es->hwndSelf); + + l = EDIT_EM_LineFromChar(es, e); + li = EDIT_EM_LineIndex(es, l); + ll = EDIT_EM_LineLength(es, e); + s = li + EDIT_CallWordBreakProc(es, li, e - li, ll, WB_LEFT); + e = li + EDIT_CallWordBreakProc(es, li, e - li, ll, WB_RIGHT); + EDIT_EM_SetSel(es, s, e, FALSE); + EDIT_EM_ScrollCaret(es); + es->region_posx = es->region_posy = 0; + SetTimer(es->hwndSelf, 0, 100, NULL); + return 0; +} + + +/********************************************************************* + * + * WM_LBUTTONDOWN + * + */ +static LRESULT EDIT_WM_LButtonDown(EDITSTATE *es, DWORD keys, INT x, INT y) +{ + INT e; + BOOL after_wrap; + + es->bCaptureState = TRUE; + SetCapture(es->hwndSelf); + EDIT_ConfinePoint(es, &x, &y); + e = EDIT_CharFromPos(es, x, y, &after_wrap); + EDIT_EM_SetSel(es, (keys & MK_SHIFT) ? es->selection_start : e, e, after_wrap); + EDIT_EM_ScrollCaret(es); + es->region_posx = es->region_posy = 0; + SetTimer(es->hwndSelf, 0, 100, NULL); + + if (!(es->flags & EF_FOCUSED)) + SetFocus(es->hwndSelf); + + return 0; +} + + +/********************************************************************* + * + * WM_LBUTTONUP + * + */ +static LRESULT EDIT_WM_LButtonUp(EDITSTATE *es) +{ + if (es->bCaptureState) { + KillTimer(es->hwndSelf, 0); + if (GetCapture() == es->hwndSelf) ReleaseCapture(); + } + es->bCaptureState = FALSE; + return 0; +} + + +/********************************************************************* + * + * WM_MBUTTONDOWN + * + */ +static LRESULT EDIT_WM_MButtonDown(EDITSTATE *es) +{ + SendMessageW(es->hwndSelf, WM_PASTE, 0, 0); + return 0; +} + + +/********************************************************************* + * + * WM_MOUSEMOVE + * + */ +static LRESULT EDIT_WM_MouseMove(EDITSTATE *es, INT x, INT y) +{ + INT e; + BOOL after_wrap; + INT prex, prey; + + /* If the mouse has been captured by process other than the edit control itself, + * the windows edit controls will not select the strings with mouse move. + */ + if (!es->bCaptureState || GetCapture() != es->hwndSelf) + return 0; + + /* + * FIXME: gotta do some scrolling if outside client + * area. Maybe reset the timer ? + */ + prex = x; prey = y; + EDIT_ConfinePoint(es, &x, &y); + es->region_posx = (prex < x) ? -1 : ((prex > x) ? 1 : 0); + es->region_posy = (prey < y) ? -1 : ((prey > y) ? 1 : 0); + e = EDIT_CharFromPos(es, x, y, &after_wrap); + EDIT_EM_SetSel(es, es->selection_start, e, after_wrap); + EDIT_SetCaretPos(es,es->selection_end,es->flags & EF_AFTER_WRAP); + return 0; +} + + +/********************************************************************* + * + * WM_PAINT + * + */ +static void EDIT_WM_Paint(EDITSTATE *es, HDC hdc) +{ + PAINTSTRUCT ps; + INT i; + HDC dc; + HFONT old_font = 0; + RECT rc; + RECT rcClient; + RECT rcLine; + RECT rcRgn; + HBRUSH brush; + HBRUSH old_brush; + INT bw, bh; + BOOL rev = es->bEnableState && + ((es->flags & EF_FOCUSED) || + (es->style & ES_NOHIDESEL)); + dc = hdc ? hdc : BeginPaint(es->hwndSelf, &ps); + + /* The dc we use for calculating may not be the one we paint into. + This is the safest action. */ + EDIT_InvalidateUniscribeData(es); + GetClientRect(es->hwndSelf, &rcClient); + + /* get the background brush */ + brush = EDIT_NotifyCtlColor(es, dc); + + /* paint the border and the background */ + IntersectClipRect(dc, rcClient.left, rcClient.top, rcClient.right, rcClient.bottom); + + if(es->style & WS_BORDER) { + bw = GetSystemMetrics(SM_CXBORDER); + bh = GetSystemMetrics(SM_CYBORDER); + rc = rcClient; + if(es->style & ES_MULTILINE) { + if(es->style & WS_HSCROLL) rc.bottom+=bh; + if(es->style & WS_VSCROLL) rc.right+=bw; + } + + /* Draw the frame. Same code as in nonclient.c */ + old_brush = SelectObject(dc, GetSysColorBrush(COLOR_WINDOWFRAME)); + PatBlt(dc, rc.left, rc.top, rc.right - rc.left, bh, PATCOPY); + PatBlt(dc, rc.left, rc.top, bw, rc.bottom - rc.top, PATCOPY); + PatBlt(dc, rc.left, rc.bottom - 1, rc.right - rc.left, -bw, PATCOPY); + PatBlt(dc, rc.right - 1, rc.top, -bw, rc.bottom - rc.top, PATCOPY); + SelectObject(dc, old_brush); + + /* Keep the border clean */ + IntersectClipRect(dc, rc.left+bw, rc.top+bh, + max(rc.right-bw, rc.left+bw), max(rc.bottom-bh, rc.top+bh)); + } + + GetClipBox(dc, &rc); + FillRect(dc, &rc, brush); + + IntersectClipRect(dc, es->format_rect.left, + es->format_rect.top, + es->format_rect.right, + es->format_rect.bottom); + if (es->style & ES_MULTILINE) { + rc = rcClient; + IntersectClipRect(dc, rc.left, rc.top, rc.right, rc.bottom); + } + if (es->font) + old_font = SelectObject(dc, es->font); + + if (!es->bEnableState) + SetTextColor(dc, GetSysColor(COLOR_GRAYTEXT)); + GetClipBox(dc, &rcRgn); + if (es->style & ES_MULTILINE) { + INT vlc = get_vertical_line_count(es); + for (i = es->y_offset ; i <= min(es->y_offset + vlc, es->y_offset + es->line_count - 1) ; i++) { + EDIT_UpdateUniscribeData(es, dc, i); + EDIT_GetLineRect(es, i, 0, -1, &rcLine); + if (IntersectRect(&rc, &rcRgn, &rcLine)) + EDIT_PaintLine(es, dc, i, rev); + } + } else { + EDIT_UpdateUniscribeData(es, dc, 0); + EDIT_GetLineRect(es, 0, 0, -1, &rcLine); + if (IntersectRect(&rc, &rcRgn, &rcLine)) + EDIT_PaintLine(es, dc, 0, rev); + } + if (es->font) + SelectObject(dc, old_font); + + if (!hdc) + EndPaint(es->hwndSelf, &ps); +} + + +/********************************************************************* + * + * WM_SETFOCUS + * + */ +static void EDIT_WM_SetFocus(EDITSTATE *es) +{ + es->flags |= EF_FOCUSED; + + if (!(es->style & ES_NOHIDESEL)) + EDIT_InvalidateText(es, es->selection_start, es->selection_end); + + /* single line edit updates itself */ + if (IsWindowVisible(es->hwndSelf) && !(es->style & ES_MULTILINE)) + { + HDC hdc = GetDC(es->hwndSelf); + EDIT_WM_Paint(es, hdc); + ReleaseDC(es->hwndSelf, hdc); + } + + CreateCaret(es->hwndSelf, 0, 1, es->line_height); + EDIT_SetCaretPos(es, es->selection_end, + es->flags & EF_AFTER_WRAP); + ShowCaret(es->hwndSelf); + EDIT_NOTIFY_PARENT(es, EN_SETFOCUS); +} + + +/********************************************************************* + * + * WM_SETFONT + * + * With Win95 look the margins are set to default font value unless + * the system font (font == 0) is being set, in which case they are left + * unchanged. + * + */ +static void EDIT_WM_SetFont(EDITSTATE *es, HFONT font, BOOL redraw) +{ + TEXTMETRICW tm; + HDC dc; + HFONT old_font = 0; + RECT clientRect; + + es->font = font; + EDIT_InvalidateUniscribeData(es); + dc = GetDC(es->hwndSelf); + if (font) + old_font = SelectObject(dc, font); + GetTextMetricsW(dc, &tm); + es->line_height = tm.tmHeight; + es->char_width = tm.tmAveCharWidth; + if (font) + SelectObject(dc, old_font); + ReleaseDC(es->hwndSelf, dc); + + /* Reset the format rect and the margins */ + GetClientRect(es->hwndSelf, &clientRect); + EDIT_SetRectNP(es, &clientRect); + EDIT_EM_SetMargins(es, EC_LEFTMARGIN | EC_RIGHTMARGIN, + EC_USEFONTINFO, EC_USEFONTINFO, FALSE); + + if (es->style & ES_MULTILINE) + EDIT_BuildLineDefs_ML(es, 0, get_text_length(es), 0, NULL); + else + EDIT_CalcLineWidth_SL(es); + + if (redraw) + EDIT_UpdateText(es, NULL, TRUE); + if (es->flags & EF_FOCUSED) { + DestroyCaret(); + CreateCaret(es->hwndSelf, 0, 1, es->line_height); + EDIT_SetCaretPos(es, es->selection_end, + es->flags & EF_AFTER_WRAP); + ShowCaret(es->hwndSelf); + } +} + + +/********************************************************************* + * + * WM_SETTEXT + * + * NOTES + * For multiline controls (ES_MULTILINE), reception of WM_SETTEXT triggers: + * The modified flag is reset. No notifications are sent. + * + * For single-line controls, reception of WM_SETTEXT triggers: + * The modified flag is reset. EN_UPDATE and EN_CHANGE notifications are sent. + * + */ +static void EDIT_WM_SetText(EDITSTATE *es, LPCWSTR text) +{ + if (es->flags & EF_UPDATE) + /* fixed this bug once; complain if we see it about to happen again. */ + ERR("SetSel may generate UPDATE message whose handler may reset " + "selection.\n"); + + EDIT_EM_SetSel(es, 0, (UINT)-1, FALSE); + if (text) + { + TRACE("%s\n", debugstr_w(text)); + EDIT_EM_ReplaceSel(es, FALSE, text, strlenW(text), FALSE, FALSE); + } + else + { + TRACE("<NULL>\n"); + EDIT_EM_ReplaceSel(es, FALSE, NULL, 0, FALSE, FALSE); + } + es->x_offset = 0; + es->flags &= ~EF_MODIFIED; + EDIT_EM_SetSel(es, 0, 0, FALSE); + + /* Send the notification after the selection start and end have been set + * edit control doesn't send notification on WM_SETTEXT + * if it is multiline, or it is part of combobox + */ + if( !((es->style & ES_MULTILINE) || es->hwndListBox)) + { + EDIT_NOTIFY_PARENT(es, EN_UPDATE); + EDIT_NOTIFY_PARENT(es, EN_CHANGE); + } + EDIT_EM_ScrollCaret(es); + EDIT_UpdateScrollInfo(es); + EDIT_InvalidateUniscribeData(es); +} + + +/********************************************************************* + * + * WM_SIZE + * + */ +static void EDIT_WM_Size(EDITSTATE *es, UINT action) +{ + if ((action == SIZE_MAXIMIZED) || (action == SIZE_RESTORED)) { + RECT rc; + GetClientRect(es->hwndSelf, &rc); + EDIT_SetRectNP(es, &rc); + EDIT_UpdateText(es, NULL, TRUE); + } +} + + +/********************************************************************* + * + * WM_STYLECHANGED + * + * This message is sent by SetWindowLong on having changed either the Style + * or the extended style. + * + * We ensure that the window's version of the styles and the EDITSTATE's agree. + * + * See also EDIT_WM_NCCreate + * + * It appears that the Windows version of the edit control allows the style + * (as retrieved by GetWindowLong) to be any value and maintains an internal + * style variable which will generally be different. In this function we + * update the internal style based on what changed in the externally visible + * style. + * + * Much of this content as based upon the MSDN, especially: + * Platform SDK Documentation -> User Interface Services -> + * Windows User Interface -> Edit Controls -> Edit Control Reference -> + * Edit Control Styles + */ +static LRESULT EDIT_WM_StyleChanged ( EDITSTATE *es, WPARAM which, const STYLESTRUCT *style) +{ + if (GWL_STYLE == which) { + DWORD style_change_mask; + DWORD new_style; + /* Only a subset of changes can be applied after the control + * has been created. + */ + style_change_mask = ES_UPPERCASE | ES_LOWERCASE | + ES_NUMBER; + if (es->style & ES_MULTILINE) + style_change_mask |= ES_WANTRETURN; + + new_style = style->styleNew & style_change_mask; + + /* Number overrides lowercase overrides uppercase (at least it + * does in Win95). However I'll bet that ES_NUMBER would be + * invalid under Win 3.1. + */ + if (new_style & ES_NUMBER) { + ; /* do not override the ES_NUMBER */ + } else if (new_style & ES_LOWERCASE) { + new_style &= ~ES_UPPERCASE; + } + + es->style = (es->style & ~style_change_mask) | new_style; + } else if (GWL_EXSTYLE == which) { + ; /* FIXME - what is needed here */ + } else { + WARN ("Invalid style change %ld\n",which); + } + + return 0; +} + +/********************************************************************* + * + * WM_SYSKEYDOWN + * + */ +static LRESULT EDIT_WM_SysKeyDown(EDITSTATE *es, INT key, DWORD key_data) +{ + if ((key == VK_BACK) && (key_data & 0x2000)) { + if (EDIT_EM_CanUndo(es)) + EDIT_EM_Undo(es); + return 0; + } else if (key == VK_UP || key == VK_DOWN) { + if (EDIT_CheckCombo(es, WM_SYSKEYDOWN, key)) + return 0; + } + return DefWindowProcW(es->hwndSelf, WM_SYSKEYDOWN, key, key_data); +} + + +/********************************************************************* + * + * WM_TIMER + * + */ +static void EDIT_WM_Timer(EDITSTATE *es) +{ + if (es->region_posx < 0) { + EDIT_MoveBackward(es, TRUE); + } else if (es->region_posx > 0) { + EDIT_MoveForward(es, TRUE); + } +/* + * FIXME: gotta do some vertical scrolling here, like + * EDIT_EM_LineScroll(hwnd, 0, 1); + */ +} + +/********************************************************************* + * + * WM_HSCROLL + * + */ +static LRESULT EDIT_WM_HScroll(EDITSTATE *es, INT action, INT pos) +{ + INT dx; + INT fw; + + if (!(es->style & ES_MULTILINE)) + return 0; + + if (!(es->style & ES_AUTOHSCROLL)) + return 0; + + dx = 0; + fw = es->format_rect.right - es->format_rect.left; + switch (action) { + case SB_LINELEFT: + TRACE("SB_LINELEFT\n"); + if (es->x_offset) + dx = -es->char_width; + break; + case SB_LINERIGHT: + TRACE("SB_LINERIGHT\n"); + if (es->x_offset < es->text_width) + dx = es->char_width; + break; + case SB_PAGELEFT: + TRACE("SB_PAGELEFT\n"); + if (es->x_offset) + dx = -fw / HSCROLL_FRACTION / es->char_width * es->char_width; + break; + case SB_PAGERIGHT: + TRACE("SB_PAGERIGHT\n"); + if (es->x_offset < es->text_width) + dx = fw / HSCROLL_FRACTION / es->char_width * es->char_width; + break; + case SB_LEFT: + TRACE("SB_LEFT\n"); + if (es->x_offset) + dx = -es->x_offset; + break; + case SB_RIGHT: + TRACE("SB_RIGHT\n"); + if (es->x_offset < es->text_width) + dx = es->text_width - es->x_offset; + break; + case SB_THUMBTRACK: + TRACE("SB_THUMBTRACK %d\n", pos); + es->flags |= EF_HSCROLL_TRACK; + if(es->style & WS_HSCROLL) + dx = pos - es->x_offset; + else + { + INT fw, new_x; + /* Sanity check */ + if(pos < 0 || pos > 100) return 0; + /* Assume default scroll range 0-100 */ + fw = es->format_rect.right - es->format_rect.left; + new_x = pos * (es->text_width - fw) / 100; + dx = es->text_width ? (new_x - es->x_offset) : 0; + } + break; + case SB_THUMBPOSITION: + TRACE("SB_THUMBPOSITION %d\n", pos); + es->flags &= ~EF_HSCROLL_TRACK; + if(GetWindowLongW( es->hwndSelf, GWL_STYLE ) & WS_HSCROLL) + dx = pos - es->x_offset; + else + { + INT fw, new_x; + /* Sanity check */ + if(pos < 0 || pos > 100) return 0; + /* Assume default scroll range 0-100 */ + fw = es->format_rect.right - es->format_rect.left; + new_x = pos * (es->text_width - fw) / 100; + dx = es->text_width ? (new_x - es->x_offset) : 0; + } + if (!dx) { + /* force scroll info update */ + EDIT_UpdateScrollInfo(es); + EDIT_NOTIFY_PARENT(es, EN_HSCROLL); + } + break; + case SB_ENDSCROLL: + TRACE("SB_ENDSCROLL\n"); + break; + /* + * FIXME : the next two are undocumented ! + * Are we doing the right thing ? + * At least Win 3.1 Notepad makes use of EM_GETTHUMB this way, + * although it's also a regular control message. + */ + case EM_GETTHUMB: /* this one is used by NT notepad */ + { + LRESULT ret; + if(GetWindowLongW( es->hwndSelf, GWL_STYLE ) & WS_HSCROLL) + ret = GetScrollPos(es->hwndSelf, SB_HORZ); + else + { + /* Assume default scroll range 0-100 */ + INT fw = es->format_rect.right - es->format_rect.left; + ret = es->text_width ? es->x_offset * 100 / (es->text_width - fw) : 0; + } + TRACE("EM_GETTHUMB: returning %ld\n", ret); + return ret; + } + case EM_LINESCROLL: + TRACE("EM_LINESCROLL16\n"); + dx = pos; + break; + + default: + ERR("undocumented WM_HSCROLL action %d (0x%04x), please report\n", + action, action); + return 0; + } + if (dx) + { + INT fw = es->format_rect.right - es->format_rect.left; + /* check if we are going to move too far */ + if(es->x_offset + dx + fw > es->text_width) + dx = es->text_width - fw - es->x_offset; + if(dx) + EDIT_EM_LineScroll_internal(es, dx, 0); + } + return 0; +} + + +/********************************************************************* + * + * WM_VSCROLL + * + */ +static LRESULT EDIT_WM_VScroll(EDITSTATE *es, INT action, INT pos) +{ + INT dy; + + if (!(es->style & ES_MULTILINE)) + return 0; + + if (!(es->style & ES_AUTOVSCROLL)) + return 0; + + dy = 0; + switch (action) { + case SB_LINEUP: + case SB_LINEDOWN: + case SB_PAGEUP: + case SB_PAGEDOWN: + TRACE("action %d (%s)\n", action, (action == SB_LINEUP ? "SB_LINEUP" : + (action == SB_LINEDOWN ? "SB_LINEDOWN" : + (action == SB_PAGEUP ? "SB_PAGEUP" : + "SB_PAGEDOWN")))); + EDIT_EM_Scroll(es, action); + return 0; + case SB_TOP: + TRACE("SB_TOP\n"); + dy = -es->y_offset; + break; + case SB_BOTTOM: + TRACE("SB_BOTTOM\n"); + dy = es->line_count - 1 - es->y_offset; + break; + case SB_THUMBTRACK: + TRACE("SB_THUMBTRACK %d\n", pos); + es->flags |= EF_VSCROLL_TRACK; + if(es->style & WS_VSCROLL) + dy = pos - es->y_offset; + else + { + /* Assume default scroll range 0-100 */ + INT vlc, new_y; + /* Sanity check */ + if(pos < 0 || pos > 100) return 0; + vlc = get_vertical_line_count(es); + new_y = pos * (es->line_count - vlc) / 100; + dy = es->line_count ? (new_y - es->y_offset) : 0; + TRACE("line_count=%d, y_offset=%d, pos=%d, dy = %d\n", + es->line_count, es->y_offset, pos, dy); + } + break; + case SB_THUMBPOSITION: + TRACE("SB_THUMBPOSITION %d\n", pos); + es->flags &= ~EF_VSCROLL_TRACK; + if(es->style & WS_VSCROLL) + dy = pos - es->y_offset; + else + { + /* Assume default scroll range 0-100 */ + INT vlc, new_y; + /* Sanity check */ + if(pos < 0 || pos > 100) return 0; + vlc = get_vertical_line_count(es); + new_y = pos * (es->line_count - vlc) / 100; + dy = es->line_count ? (new_y - es->y_offset) : 0; + TRACE("line_count=%d, y_offset=%d, pos=%d, dy = %d\n", + es->line_count, es->y_offset, pos, dy); + } + if (!dy) + { + /* force scroll info update */ + EDIT_UpdateScrollInfo(es); + EDIT_NOTIFY_PARENT(es, EN_VSCROLL); + } + break; + case SB_ENDSCROLL: + TRACE("SB_ENDSCROLL\n"); + break; + /* + * FIXME : the next two are undocumented ! + * Are we doing the right thing ? + * At least Win 3.1 Notepad makes use of EM_GETTHUMB this way, + * although it's also a regular control message. + */ + case EM_GETTHUMB: /* this one is used by NT notepad */ + { + LRESULT ret; + if(GetWindowLongW( es->hwndSelf, GWL_STYLE ) & WS_VSCROLL) + ret = GetScrollPos(es->hwndSelf, SB_VERT); + else + { + /* Assume default scroll range 0-100 */ + INT vlc = get_vertical_line_count(es); + ret = es->line_count ? es->y_offset * 100 / (es->line_count - vlc) : 0; + } + TRACE("EM_GETTHUMB: returning %ld\n", ret); + return ret; + } + case EM_LINESCROLL: + TRACE("EM_LINESCROLL %d\n", pos); + dy = pos; + break; + + default: + ERR("undocumented WM_VSCROLL action %d (0x%04x), please report\n", + action, action); + return 0; + } + if (dy) + EDIT_EM_LineScroll(es, 0, dy); + return 0; +} + +/********************************************************************* + * + * EM_GETTHUMB + * + * FIXME: is this right ? (or should it be only VSCROLL) + * (and maybe only for edit controls that really have their + * own scrollbars) (and maybe only for multiline controls ?) + * All in all: very poorly documented + * + */ +static LRESULT EDIT_EM_GetThumb(EDITSTATE *es) +{ + return MAKELONG(EDIT_WM_VScroll(es, EM_GETTHUMB, 0), + EDIT_WM_HScroll(es, EM_GETTHUMB, 0)); +} + + +/******************************************************************** + * + * The Following code is to handle inline editing from IMEs + */ + +static void EDIT_GetCompositionStr(HIMC hIMC, LPARAM CompFlag, EDITSTATE *es) +{ + LONG buflen; + LPWSTR lpCompStr; + LPSTR lpCompStrAttr = NULL; + DWORD dwBufLenAttr; + + buflen = ImmGetCompositionStringW(hIMC, GCS_COMPSTR, NULL, 0); + + if (buflen < 0) + { + return; + } + + lpCompStr = HeapAlloc(GetProcessHeap(),0,buflen); + if (!lpCompStr) + { + ERR("Unable to allocate IME CompositionString\n"); + return; + } + + if (buflen) + ImmGetCompositionStringW(hIMC, GCS_COMPSTR, lpCompStr, buflen); + + if (CompFlag & GCS_COMPATTR) + { + /* + * We do not use the attributes yet. it would tell us what characters + * are in transition and which are converted or decided upon + */ + dwBufLenAttr = ImmGetCompositionStringW(hIMC, GCS_COMPATTR, NULL, 0); + if (dwBufLenAttr) + { + dwBufLenAttr ++; + lpCompStrAttr = HeapAlloc(GetProcessHeap(),0,dwBufLenAttr+1); + if (!lpCompStrAttr) + { + ERR("Unable to allocate IME Attribute String\n"); + HeapFree(GetProcessHeap(),0,lpCompStr); + return; + } + ImmGetCompositionStringW(hIMC,GCS_COMPATTR, lpCompStrAttr, + dwBufLenAttr); + lpCompStrAttr[dwBufLenAttr] = 0; + } + } + + /* check for change in composition start */ + if (es->selection_end < es->composition_start) + es->composition_start = es->selection_end; + + /* replace existing selection string */ + es->selection_start = es->composition_start; + + if (es->composition_len > 0) + es->selection_end = es->composition_start + es->composition_len; + else + es->selection_end = es->selection_start; + + EDIT_EM_ReplaceSel(es, FALSE, lpCompStr, buflen / sizeof(WCHAR), TRUE, TRUE); + es->composition_len = abs(es->composition_start - es->selection_end); + + es->selection_start = es->composition_start; + es->selection_end = es->selection_start + es->composition_len; + + HeapFree(GetProcessHeap(),0,lpCompStrAttr); + HeapFree(GetProcessHeap(),0,lpCompStr); +} + +static void EDIT_GetResultStr(HIMC hIMC, EDITSTATE *es) +{ + LONG buflen; + LPWSTR lpResultStr; + + buflen = ImmGetCompositionStringW(hIMC, GCS_RESULTSTR, NULL, 0); + if (buflen <= 0) + { + return; + } + + lpResultStr = HeapAlloc(GetProcessHeap(),0, buflen); + if (!lpResultStr) + { + ERR("Unable to alloc buffer for IME string\n"); + return; + } + + ImmGetCompositionStringW(hIMC, GCS_RESULTSTR, lpResultStr, buflen); + + /* check for change in composition start */ + if (es->selection_end < es->composition_start) + es->composition_start = es->selection_end; + + es->selection_start = es->composition_start; + es->selection_end = es->composition_start + es->composition_len; + EDIT_EM_ReplaceSel(es, TRUE, lpResultStr, buflen / sizeof(WCHAR), TRUE, TRUE); + es->composition_start = es->selection_end; + es->composition_len = 0; + + HeapFree(GetProcessHeap(),0,lpResultStr); +} + +static void EDIT_ImeComposition(HWND hwnd, LPARAM CompFlag, EDITSTATE *es) +{ + HIMC hIMC; + int cursor; + + if (es->composition_len == 0 && es->selection_start != es->selection_end) + { + EDIT_EM_ReplaceSel(es, TRUE, NULL, 0, TRUE, TRUE); + es->composition_start = es->selection_end; + } + + hIMC = ImmGetContext(hwnd); + if (!hIMC) + return; + + if (CompFlag & GCS_RESULTSTR) + { + EDIT_GetResultStr(hIMC, es); + cursor = 0; + } + else + { + if (CompFlag & GCS_COMPSTR) + EDIT_GetCompositionStr(hIMC, CompFlag, es); + cursor = ImmGetCompositionStringW(hIMC, GCS_CURSORPOS, 0, 0); + } + ImmReleaseContext(hwnd, hIMC); + EDIT_SetCaretPos(es, es->selection_start + cursor, es->flags & EF_AFTER_WRAP); +} + + +/********************************************************************* + * + * WM_NCCREATE + * + * See also EDIT_WM_StyleChanged + */ +static LRESULT EDIT_WM_NCCreate(HWND hwnd, LPCREATESTRUCTW lpcs) +{ + EDITSTATE *es; + UINT alloc_size; + + TRACE("Creating edit control, style = %08x\n", lpcs->style); + + if (!(es = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(*es)))) + return FALSE; + SetWindowLongPtrW( hwnd, 0, (LONG_PTR)es ); + + /* + * Note: since the EDITSTATE has not been fully initialized yet, + * we can't use any API calls that may send + * WM_XXX messages before WM_NCCREATE is completed. + */ + + es->is_unicode = TRUE; + es->style = lpcs->style; + + es->bEnableState = !(es->style & WS_DISABLED); + + es->hwndSelf = hwnd; + /* Save parent, which will be notified by EN_* messages */ + es->hwndParent = lpcs->hwndParent; + + if (es->style & ES_COMBO) + es->hwndListBox = GetDlgItem(es->hwndParent, ID_CB_LISTBOX); + + /* FIXME: should we handle changes to WS_EX_RIGHT style after creation? */ + if (lpcs->dwExStyle & WS_EX_RIGHT) es->style |= ES_RIGHT; + + /* Number overrides lowercase overrides uppercase (at least it + * does in Win95). However I'll bet that ES_NUMBER would be + * invalid under Win 3.1. + */ + if (es->style & ES_NUMBER) { + ; /* do not override the ES_NUMBER */ + } else if (es->style & ES_LOWERCASE) { + es->style &= ~ES_UPPERCASE; + } + if (es->style & ES_MULTILINE) { + es->buffer_limit = BUFLIMIT_INITIAL; + if (es->style & WS_VSCROLL) + es->style |= ES_AUTOVSCROLL; + if (es->style & WS_HSCROLL) + es->style |= ES_AUTOHSCROLL; + es->style &= ~ES_PASSWORD; + if ((es->style & ES_CENTER) || (es->style & ES_RIGHT)) { + /* Confirmed - RIGHT overrides CENTER */ + if (es->style & ES_RIGHT) + es->style &= ~ES_CENTER; + es->style &= ~WS_HSCROLL; + es->style &= ~ES_AUTOHSCROLL; + } + } else { + es->buffer_limit = BUFLIMIT_INITIAL; + if ((es->style & ES_RIGHT) && (es->style & ES_CENTER)) + es->style &= ~ES_CENTER; + es->style &= ~WS_HSCROLL; + es->style &= ~WS_VSCROLL; + if (es->style & ES_PASSWORD) + es->password_char = '*'; + } + + alloc_size = ROUND_TO_GROW((es->buffer_size + 1) * sizeof(WCHAR)); + if(!(es->hloc32W = LocalAlloc(LMEM_MOVEABLE | LMEM_ZEROINIT, alloc_size))) + goto cleanup; + es->buffer_size = LocalSize(es->hloc32W)/sizeof(WCHAR) - 1; + + if (!(es->undo_text = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, (es->buffer_size + 1) * sizeof(WCHAR)))) + goto cleanup; + es->undo_buffer_size = es->buffer_size; + + if (es->style & ES_MULTILINE) + if (!(es->first_line_def = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(LINEDEF)))) + goto cleanup; + es->line_count = 1; + + /* + * In Win95 look and feel, the WS_BORDER style is replaced by the + * WS_EX_CLIENTEDGE style for the edit control. This gives the edit + * control a nonclient area so we don't need to draw the border. + * If WS_BORDER without WS_EX_CLIENTEDGE is specified we shouldn't have + * a nonclient area and we should handle painting the border ourselves. + * + * When making modifications please ensure that the code still works + * for edit controls created directly with style 0x50800000, exStyle 0 + * (which should have a single pixel border) + */ + if (lpcs->dwExStyle & WS_EX_CLIENTEDGE) + es->style &= ~WS_BORDER; + else if (es->style & WS_BORDER) + SetWindowLongW(hwnd, GWL_STYLE, es->style & ~WS_BORDER); + + return TRUE; + +cleanup: + SetWindowLongPtrW(es->hwndSelf, 0, 0); + EDIT_InvalidateUniscribeData(es); + HeapFree(GetProcessHeap(), 0, es->first_line_def); + HeapFree(GetProcessHeap(), 0, es->undo_text); + if (es->hloc32W) LocalFree(es->hloc32W); + HeapFree(GetProcessHeap(), 0, es->logAttr); + HeapFree(GetProcessHeap(), 0, es); + return FALSE; +} + + +/********************************************************************* + * + * WM_CREATE + * + */ +static LRESULT EDIT_WM_Create(EDITSTATE *es, LPCWSTR name) +{ + RECT clientRect; + + TRACE("%s\n", debugstr_w(name)); + /* + * To initialize some final structure members, we call some helper + * functions. However, since the EDITSTATE is not consistent (i.e. + * not fully initialized), we should be very careful which + * functions can be called, and in what order. + */ + EDIT_WM_SetFont(es, 0, FALSE); + EDIT_EM_EmptyUndoBuffer(es); + + /* We need to calculate the format rect + (applications may send EM_SETMARGINS before the control gets visible) */ + GetClientRect(es->hwndSelf, &clientRect); + EDIT_SetRectNP(es, &clientRect); + + if (name && *name) { + EDIT_EM_ReplaceSel(es, FALSE, name, strlenW(name), FALSE, FALSE); + /* if we insert text to the editline, the text scrolls out + * of the window, as the caret is placed after the insert + * pos normally; thus we reset es->selection... to 0 and + * update caret + */ + es->selection_start = es->selection_end = 0; + /* Adobe Photoshop does NOT like this. and MSDN says that EN_CHANGE + * Messages are only to be sent when the USER does something to + * change the contents. So I am removing this EN_CHANGE + * + * EDIT_NOTIFY_PARENT(es, EN_CHANGE); + */ + EDIT_EM_ScrollCaret(es); + } + /* force scroll info update */ + EDIT_UpdateScrollInfo(es); + /* The rule seems to return 1 here for success */ + /* Power Builder masked edit controls will crash */ + /* if not. */ + /* FIXME: is that in all cases so ? */ + return 1; +} + + +/********************************************************************* + * + * WM_NCDESTROY + * + */ +static LRESULT EDIT_WM_NCDestroy(EDITSTATE *es) +{ + LINEDEF *pc, *pp; + + /* The app can own the text buffer handle */ + if (es->hloc32W && (es->hloc32W != es->hlocapp)) { + LocalFree(es->hloc32W); + } + if (es->hloc32A && (es->hloc32A != es->hlocapp)) { + LocalFree(es->hloc32A); + } + EDIT_InvalidateUniscribeData(es); + pc = es->first_line_def; + while (pc) + { + pp = pc->next; + HeapFree(GetProcessHeap(), 0, pc); + pc = pp; + } + + SetWindowLongPtrW( es->hwndSelf, 0, 0 ); + HeapFree(GetProcessHeap(), 0, es->undo_text); + HeapFree(GetProcessHeap(), 0, es); + + return 0; +} + +static LRESULT CALLBACK EDIT_WindowProc(HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam) +{ + EDITSTATE *es = (EDITSTATE *)GetWindowLongPtrW(hwnd, 0); + LRESULT result = 0; + RECT *rect; + + TRACE("hwnd=%p msg=%#x wparam=%lx lparam=%lx\n", hwnd, msg, wParam, lParam); + + if (!es && msg != WM_NCCREATE) + return DefWindowProcW(hwnd, msg, wParam, lParam); + + if (es && (msg != WM_NCDESTROY)) + EDIT_LockBuffer(es); + + switch (msg) + { + case EM_GETSEL: + result = EDIT_EM_GetSel(es, (UINT *)wParam, (UINT *)lParam); + break; + + case EM_SETSEL: + EDIT_EM_SetSel(es, wParam, lParam, FALSE); + EDIT_EM_ScrollCaret(es); + result = 1; + break; + + case EM_GETRECT: + rect = (RECT *)lParam; + if (rect) + *rect = es->format_rect; + break; + + case EM_SETRECT: + if ((es->style & ES_MULTILINE) && lParam) + { + EDIT_SetRectNP(es, (RECT *)lParam); + EDIT_UpdateText(es, NULL, TRUE); + } + break; + + case EM_SETRECTNP: + if ((es->style & ES_MULTILINE) && lParam) + EDIT_SetRectNP(es, (LPRECT)lParam); + break; + + case EM_SCROLL: + result = EDIT_EM_Scroll(es, (INT)wParam); + break; + + case EM_LINESCROLL: + result = (LRESULT)EDIT_EM_LineScroll(es, (INT)wParam, (INT)lParam); + break; + + case EM_SCROLLCARET: + EDIT_EM_ScrollCaret(es); + result = 1; + break; + + case EM_GETMODIFY: + result = ((es->flags & EF_MODIFIED) != 0); + break; + + case EM_SETMODIFY: + if (wParam) + es->flags |= EF_MODIFIED; + else + es->flags &= ~(EF_MODIFIED | EF_UPDATE); /* reset pending updates */ + break; + + case EM_GETLINECOUNT: + result = (es->style & ES_MULTILINE) ? es->line_count : 1; + break; + + case EM_LINEINDEX: + result = (LRESULT)EDIT_EM_LineIndex(es, (INT)wParam); + break; + + case EM_SETHANDLE: + EDIT_EM_SetHandle(es, (HLOCAL)wParam); + break; + + case EM_GETHANDLE: + result = (LRESULT)EDIT_EM_GetHandle(es); + break; + + case EM_GETTHUMB: + result = EDIT_EM_GetThumb(es); + break; + + /* these messages missing from specs */ + case 0x00bf: + case 0x00c0: + case 0x00c3: + case 0x00ca: + FIXME("undocumented message 0x%x, please report\n", msg); + result = DefWindowProcW(hwnd, msg, wParam, lParam); + break; + + case EM_LINELENGTH: + result = (LRESULT)EDIT_EM_LineLength(es, (INT)wParam); + break; + + case EM_REPLACESEL: + { + const WCHAR *textW = (const WCHAR *)lParam; + + EDIT_EM_ReplaceSel(es, (BOOL)wParam, textW, strlenW(textW), TRUE, TRUE); + result = 1; + break; + } + + case EM_GETLINE: + result = (LRESULT)EDIT_EM_GetLine(es, (INT)wParam, (LPWSTR)lParam); + break; + + case EM_SETLIMITTEXT: + EDIT_EM_SetLimitText(es, wParam); + break; + + case EM_CANUNDO: + result = (LRESULT)EDIT_EM_CanUndo(es); + break; + + case EM_UNDO: + case WM_UNDO: + result = (LRESULT)EDIT_EM_Undo(es); + break; + + case EM_FMTLINES: + result = (LRESULT)EDIT_EM_FmtLines(es, (BOOL)wParam); + break; + + case EM_LINEFROMCHAR: + result = (LRESULT)EDIT_EM_LineFromChar(es, (INT)wParam); + break; + + case EM_SETTABSTOPS: + result = (LRESULT)EDIT_EM_SetTabStops(es, (INT)wParam, (LPINT)lParam); + break; + + case EM_SETPASSWORDCHAR: + EDIT_EM_SetPasswordChar(es, wParam); + break; + + case EM_EMPTYUNDOBUFFER: + EDIT_EM_EmptyUndoBuffer(es); + break; + + case EM_GETFIRSTVISIBLELINE: + result = (es->style & ES_MULTILINE) ? es->y_offset : es->x_offset; + break; + + case EM_SETREADONLY: + { + DWORD old_style = es->style; + + if (wParam) + { + SetWindowLongW(hwnd, GWL_STYLE, GetWindowLongW(hwnd, GWL_STYLE) | ES_READONLY); + es->style |= ES_READONLY; + } + else + { + SetWindowLongW(hwnd, GWL_STYLE, GetWindowLongW(hwnd, GWL_STYLE) & ~ES_READONLY); + es->style &= ~ES_READONLY; + } + + if (old_style ^ es->style) + InvalidateRect(es->hwndSelf, NULL, TRUE); + + result = 1; + break; + } + + case EM_SETWORDBREAKPROC: + EDIT_EM_SetWordBreakProc(es, (void *)lParam); + result = 1; + break; + + case EM_GETWORDBREAKPROC: + result = (LRESULT)es->word_break_proc; + break; + + case EM_GETPASSWORDCHAR: + result = es->password_char; + break; + + case EM_SETMARGINS: + EDIT_EM_SetMargins(es, (INT)wParam, LOWORD(lParam), HIWORD(lParam), TRUE); + break; + + case EM_GETMARGINS: + result = MAKELONG(es->left_margin, es->right_margin); + break; + + case EM_GETLIMITTEXT: + result = es->buffer_limit; + break; + + case EM_POSFROMCHAR: + if ((INT)wParam >= get_text_length(es)) result = -1; + else result = EDIT_EM_PosFromChar(es, (INT)wParam, FALSE); + break; + + case EM_CHARFROMPOS: + result = EDIT_EM_CharFromPos(es, (short)LOWORD(lParam), (short)HIWORD(lParam)); + break; + + /* End of the EM_ messages which were in numerical order; what order + * are these in? vaguely alphabetical? + */ + + case WM_NCCREATE: + result = EDIT_WM_NCCreate(hwnd, (LPCREATESTRUCTW)lParam); + break; + + case WM_NCDESTROY: + result = EDIT_WM_NCDestroy(es); + es = NULL; + break; + + case WM_GETDLGCODE: + result = DLGC_HASSETSEL | DLGC_WANTCHARS | DLGC_WANTARROWS; + + if (es->style & ES_MULTILINE) + result |= DLGC_WANTALLKEYS; + + if (lParam) + { + MSG *msg = (MSG *)lParam; + es->flags |= EF_DIALOGMODE; + + if (msg->message == WM_KEYDOWN) + { + int vk = (int)msg->wParam; + + if (es->hwndListBox) + { + if (vk == VK_RETURN || vk == VK_ESCAPE) + if (SendMessageW(GetParent(hwnd), CB_GETDROPPEDSTATE, 0, 0)) + result |= DLGC_WANTMESSAGE; + } + } + } + break; + + case WM_IME_CHAR: + case WM_CHAR: + { + WCHAR charW = wParam; + + if (es->hwndListBox) + { + if (charW == VK_RETURN || charW == VK_ESCAPE) + { + if (SendMessageW(GetParent(hwnd), CB_GETDROPPEDSTATE, 0, 0)) + SendMessageW(GetParent(hwnd), WM_KEYDOWN, charW, 0); + break; + } + } + result = EDIT_WM_Char(es, charW); + break; + } + + case WM_UNICHAR: + if (wParam == UNICODE_NOCHAR) return TRUE; + if (wParam <= 0x000fffff) + { + if (wParam > 0xffff) /* convert to surrogates */ + { + wParam -= 0x10000; + EDIT_WM_Char(es, (wParam >> 10) + 0xd800); + EDIT_WM_Char(es, (wParam & 0x03ff) + 0xdc00); + } + else + EDIT_WM_Char(es, wParam); + } + return 0; + + case WM_CLEAR: + EDIT_WM_Clear(es); + break; + + case WM_CONTEXTMENU: + EDIT_WM_ContextMenu(es, (short)LOWORD(lParam), (short)HIWORD(lParam)); + break; + + case WM_COPY: + EDIT_WM_Copy(es); + break; + + case WM_CREATE: + result = EDIT_WM_Create(es, ((LPCREATESTRUCTW)lParam)->lpszName); + break; + + case WM_CUT: + EDIT_WM_Cut(es); + break; + + case WM_ENABLE: + es->bEnableState = (BOOL) wParam; + EDIT_UpdateText(es, NULL, TRUE); + break; + + case WM_ERASEBKGND: + /* we do the proper erase in EDIT_WM_Paint */ + result = 1; + break; + + case WM_GETFONT: + result = (LRESULT)es->font; + break; + + case WM_GETTEXT: + result = (LRESULT)EDIT_WM_GetText(es, (INT)wParam, (LPWSTR)lParam); + break; + + case WM_GETTEXTLENGTH: + result = get_text_length(es); + break; + + case WM_HSCROLL: + result = EDIT_WM_HScroll(es, LOWORD(wParam), (short)HIWORD(wParam)); + break; + + case WM_KEYDOWN: + result = EDIT_WM_KeyDown(es, (INT)wParam); + break; + + case WM_KILLFOCUS: + result = EDIT_WM_KillFocus(es); + break; + + case WM_LBUTTONDBLCLK: + result = EDIT_WM_LButtonDblClk(es); + break; + + case WM_LBUTTONDOWN: + result = EDIT_WM_LButtonDown(es, wParam, (short)LOWORD(lParam), (short)HIWORD(lParam)); + break; + + case WM_LBUTTONUP: + result = EDIT_WM_LButtonUp(es); + break; + + case WM_MBUTTONDOWN: + result = EDIT_WM_MButtonDown(es); + break; + + case WM_MOUSEMOVE: + result = EDIT_WM_MouseMove(es, (short)LOWORD(lParam), (short)HIWORD(lParam)); + break; + + case WM_PRINTCLIENT: + case WM_PAINT: + EDIT_WM_Paint(es, (HDC)wParam); + break; + + case WM_PASTE: + EDIT_WM_Paste(es); + break; + + case WM_SETFOCUS: + EDIT_WM_SetFocus(es); + break; + + case WM_SETFONT: + EDIT_WM_SetFont(es, (HFONT)wParam, LOWORD(lParam) != 0); + break; + + case WM_SETREDRAW: + /* FIXME: actually set an internal flag and behave accordingly */ + break; + + case WM_SETTEXT: + EDIT_WM_SetText(es, (const WCHAR *)lParam); + result = TRUE; + break; + + case WM_SIZE: + EDIT_WM_Size(es, (UINT)wParam); + break; + + case WM_STYLECHANGED: + result = EDIT_WM_StyleChanged(es, wParam, (const STYLESTRUCT *)lParam); + break; + + case WM_STYLECHANGING: + result = 0; /* See EDIT_WM_StyleChanged */ + break; + + case WM_SYSKEYDOWN: + result = EDIT_WM_SysKeyDown(es, (INT)wParam, (DWORD)lParam); + break; + + case WM_TIMER: + EDIT_WM_Timer(es); + break; + + case WM_VSCROLL: + result = EDIT_WM_VScroll(es, LOWORD(wParam), (short)HIWORD(wParam)); + break; + + case WM_MOUSEWHEEL: + { + int wheelDelta; + UINT pulScrollLines = 3; + SystemParametersInfoW(SPI_GETWHEELSCROLLLINES,0, &pulScrollLines, 0); + + if (wParam & (MK_SHIFT | MK_CONTROL)) + { + result = DefWindowProcW(hwnd, msg, wParam, lParam); + break; + } + + wheelDelta = GET_WHEEL_DELTA_WPARAM(wParam); + /* if scrolling changes direction, ignore left overs */ + if ((wheelDelta < 0 && es->wheelDeltaRemainder < 0) || + (wheelDelta > 0 && es->wheelDeltaRemainder > 0)) + es->wheelDeltaRemainder += wheelDelta; + else + es->wheelDeltaRemainder = wheelDelta; + + if (es->wheelDeltaRemainder && pulScrollLines) + { + int cLineScroll; + pulScrollLines = (int) min((UINT) es->line_count, pulScrollLines); + cLineScroll = pulScrollLines * (float)es->wheelDeltaRemainder / WHEEL_DELTA; + es->wheelDeltaRemainder -= WHEEL_DELTA * cLineScroll / (int)pulScrollLines; + result = EDIT_EM_LineScroll(es, 0, -cLineScroll); + } + break; + } + + /* IME messages to make the edit control IME aware */ + case WM_IME_SETCONTEXT: + break; + + case WM_IME_STARTCOMPOSITION: + es->composition_start = es->selection_end; + es->composition_len = 0; + break; + + case WM_IME_COMPOSITION: + EDIT_ImeComposition(hwnd, lParam, es); + break; + + case WM_IME_ENDCOMPOSITION: + if (es->composition_len > 0) + { + EDIT_EM_ReplaceSel(es, TRUE, NULL, 0, TRUE, TRUE); + es->selection_end = es->selection_start; + es->composition_len= 0; + } + break; + + case WM_IME_COMPOSITIONFULL: + break; + + case WM_IME_SELECT: + break; + + case WM_IME_CONTROL: + break; + + case WM_IME_REQUEST: + switch (wParam) + { + case IMR_QUERYCHARPOSITION: + { + IMECHARPOSITION *chpos = (IMECHARPOSITION *)lParam; + LRESULT pos; + + pos = EDIT_EM_PosFromChar(es, es->selection_start + chpos->dwCharPos, FALSE); + chpos->pt.x = LOWORD(pos); + chpos->pt.y = HIWORD(pos); + chpos->cLineHeight = es->line_height; + chpos->rcDocument = es->format_rect; + MapWindowPoints(hwnd, 0, &chpos->pt, 1); + MapWindowPoints(hwnd, 0, (POINT*)&chpos->rcDocument, 2); + result = 1; + break; + } + } + break; + + default: + result = DefWindowProcW(hwnd, msg, wParam, lParam); + break; + } + + if (IsWindow(hwnd) && es && msg != EM_GETHANDLE) + EDIT_UnlockBuffer(es, FALSE); + + TRACE("hwnd=%p msg=%x -- 0x%08lx\n", hwnd, msg, result); + + return result; +} + +void EDIT_Register(void) +{ + WNDCLASSW wndClass; + + memset(&wndClass, 0, sizeof(wndClass)); + wndClass.style = CS_GLOBALCLASS | CS_DBLCLKS; + wndClass.lpfnWndProc = EDIT_WindowProc; + wndClass.cbClsExtra = 0; +#ifdef __i386__ + wndClass.cbWndExtra = sizeof(EDITSTATE *) + sizeof(WORD); +#else + wndClass.cbWndExtra = sizeof(EDITSTATE *); +#endif + wndClass.hCursor = LoadCursorW(0, (LPWSTR)IDC_IBEAM); + wndClass.hbrBackground = NULL; + wndClass.lpszClassName = WC_EDITW; + RegisterClassW(&wndClass); +} diff --git a/dlls/comctl32/tests/edit.c b/dlls/comctl32/tests/edit.c index 262ea72c30..0d95df3371 100644 --- a/dlls/comctl32/tests/edit.c +++ b/dlls/comctl32/tests/edit.c @@ -2755,7 +2755,6 @@ static void test_EM_GETHANDLE(void) buffer = LocalLock(hmem); ok(buffer != NULL, "got %p (expected != NULL)\n", buffer); len = lstrlenW(buffer); -todo_wine ok(len == lstrlenW(str1W) && !lstrcmpW(buffer, str1W), "Unexpected buffer contents %s, length %d.\n", wine_dbgstr_w(buffer), len); LocalUnlock(hmem); @@ -2780,7 +2779,6 @@ todo_wine
lstrcpyA(current, str0); r = SendMessageA(hEdit, WM_GETTEXT, sizeof(current), (LPARAM)current); -todo_wine ok(r == lstrlenA(str1_1) && !lstrcmpA(current, str1_1), "Unexpected retval %d and text "%s" (expected %d and "%s")\n", r, current, lstrlenA(str1_1), str1_1);
@@ -2789,7 +2787,6 @@ todo_wine ok(r, "Failed to set text.\n");
buffer = LocalLock(hmem); -todo_wine ok(buffer != NULL && buffer[0] == '1', "Unexpected buffer contents\n"); LocalUnlock(hmem);
@@ -2797,7 +2794,6 @@ todo_wine ok(r, "Failed to replace selection.\n");
buffer = LocalLock(hmem); -todo_wine ok(buffer != NULL && buffer[0] == '2', "Unexpected buffer contents\n"); LocalUnlock(hmem);
@@ -2819,12 +2815,10 @@ todo_wine SendMessageA(hEdit, EM_SETHANDLE, (WPARAM)halloc, 0);
len = SendMessageA(hEdit, WM_GETTEXTLENGTH, 0, 0); -todo_wine ok(len == lstrlenA(str2), "got %d (expected %d)\n", len, lstrlenA(str2));
lstrcpyA(current, str0); r = SendMessageA(hEdit, WM_GETTEXT, sizeof(current), (LPARAM)current); -todo_wine ok(r == lstrlenA(str2) && !lstrcmpA(current, str2), "got %d and "%s" (expected %d and "%s")\n", r, current, lstrlenA(str2), str2);
@@ -2949,7 +2943,6 @@ static void test_EM_GETLINE(void) char buff[16]; int r;
- todo_wine_if(i == 0) ok(IsWindowUnicode(hwnd[i]), "Expected unicode window.\n");
SendMessageA(hwnd[i], WM_SETTEXT, 0, (LPARAM)str); diff --git a/dlls/user32/class.c b/dlls/user32/class.c index a70bcb1a04..fd9af7f6ea 100644 --- a/dlls/user32/class.c +++ b/dlls/user32/class.c @@ -168,7 +168,6 @@ static BOOL is_builtin_class( const WCHAR *name ) {'B','u','t','t','o','n',0}, {'C','o','m','b','o','B','o','x',0}, {'C','o','m','b','o','L','B','o','x',0}, - {'E','d','i','t',0}, {'I','M','E',0}, {'L','i','s','t','B','o','x',0}, {'M','D','I','C','l','i','e','n','t',0},
Nikolay Sivov nsivov@codeweavers.com writes:
Signed-off-by: Nikolay Sivov nsivov@codeweavers.com
dlls/comctl32/Makefile.in | 3 +- dlls/comctl32/comctl32.h | 1 + dlls/comctl32/commctrl.c | 18 + dlls/comctl32/edit.c | 5075 ++++++++++++++++++++++++++++++++++++++++++++ dlls/comctl32/tests/edit.c | 7 - dlls/user32/class.c | 1 - 6 files changed, 5096 insertions(+), 9 deletions(-) create mode 100644 dlls/comctl32/edit.c
This is breaking the tests here:
../../../tools/runtest -q -P wine -T ../../.. -M comctl32.dll -p comctl32_test.exe.so treeview && touch treeview.ok wine: Unhandled page fault on execute access to 0x7e1e47a0 at address 0x7e1e47a0 (thread 0069), starting debugger... Unhandled exception: page fault on execute access to 0x7e1e47a0 in 32-bit code (0x7e1e47a0). Register dump: CS:0023 SS:002b DS:002b ES:002b FS:0063 GS:006b EIP:7e1e47a0 ESP:0033ec3c EBP:0033ec68 EFLAGS:00010206( R- -- I - -P- ) EAX:7e1e47a0 EBX:7e921000 ECX:00000069 EDX:7e921000 ESI:000100b0 EDI:00000010 Stack dump: 0x0033ec3c: 7e8e08da 000100b0 00000081 00000000 0x0033ec4c: 0033ef90 7e9ec380 0000000f 7e85bbbd 0x0033ec5c: 7e921000 000100b0 00000010 0033eca8 0x0033ec6c: 7e8e0f27 7e1e47a0 000100b0 00000081 0x0033ec7c: 00000000 0033ef90 7e921000 0033eca8 0x0033ec8c: 7e8e0ef9 0033ecb0 7ffd8000 7e8e0eeb Backtrace: =>0 0x7e1e47a0 (0x0033ec68) 1 0x7e8e0f27 call_window_proc+0x46(hwnd=0x100b0, msg=0x81, wp=0, lp=0x33ef90, result=0x33ed28, arg=0x7e1e47a0) [/home/julliard/wine/wine/dlls/user32/winproc.c:244] in user32 (0x0033eca8) 2 0x7e8e31aa WINPROC_call_window+0xc9(hwnd=0x100b0, msg=0x81, wParam=0, lParam=0x33ef90, result=0x33ed28, unicode=0x1, mapping=2123501568) [/home/julliard/wine/wine/dlls/user32/winproc.c:916] in user32 (0x0033ecf8) 3 0x7e8a6cc2 call_window_proc+0x61(hwnd=0x100b0, msg=0x81, wparam=0, lparam=0x33ef90, unicode=0x1, same_thread=0x1, mapping=2123501568) [/home/julliard/wine/wine/dlls/user32/message.c:2223] in user32 (0x0033ed68) 4 0x7e8ad6ee send_message+0x19d(info=0x33edd4, res_ptr=0x33edd0, unicode=<is not available>) [/home/julliard/wine/wine/dlls/user32/message.c:3255] in user32 (0x0033edc8) 5 0x7e8ad944 SendMessageW+0x53(hwnd=<couldn't compute location>, msg=<couldn't compute location>, wparam=<couldn't compute location>, lparam=<couldn't compute location>) [/home/julliard/wine/wine/dlls/user32/message.c:3455] in user32 (0x0033ee08) 6 0x7e8d729d WIN_CreateWindowEx+0x69c(cs=0x33ef90, className=<is not available>, module=(nil), unicode=0x1) [/home/julliard/wine/wine/dlls/user32/win.c:1607] in user32 (0x0033ef78) 7 0x7e8d14e8 CreateWindowExW+0x72(exStyle=<couldn't compute location>, className=<couldn't compute location>, windowName=<couldn't compute location>, style=<couldn't compute location>, x=<couldn't compute location>, y=<couldn't compute location>, width=<couldn't compute location>, height=<couldn't compute location>, parent=<couldn't compute location>, menu=<couldn't compute location>, instance=<couldn't compute location>, data=<couldn't compute location>) [/home/julliard/wine/wine/dlls/user32/win.c:1779] in user32 (0x0033efc8) 8 0x7dbfb7f2 TREEVIEW_WindowProc+0x921(hwnd=<is not available>, uMsg=<is not available>, wParam=<is not available>, lParam=<is not available>) [/home/julliard/wine/wine/dlls/comctl32/treeview.c:5166] in comctl32 (0x0033f128) 9 0x7e8e08da WINPROC_wrapper+0x19() in user32 (0x0033f168) 10 0x7e8e0f27 call_window_proc+0x46(hwnd=0x29007a, msg=0x1, wp=0, lp=0x33f210, result=0x33f6d8, arg=0x7dbfaed0) [/home/julliard/wine/wine/dlls/user32/winproc.c:244] in user32 (0x0033f1a8) 11 0x7e8e284d WINPROC_CallProcAtoW+0x65c(callback=0x7e8e0ee0, hwnd=0x29007a, msg=0x1, wParam=<is not available>, lParam=0x33f940, result=0x33f6d8, arg=0x7dbfaed0, mapping=WMCHAR_MAP_SENDMESSAGE) [/home/julliard/wine/wine/dlls/user32/winproc.c:403] in user32 (0x0033f658) 12 0x7e8e325b WINPROC_call_window+0x17a(hwnd=0x29007a, msg=0x1, wParam=0, lParam=0x33f940, result=0x33f6d8, unicode=0, mapping=WMCHAR_MAP_SENDMESSAGE) [/home/julliard/wine/wine/dlls/user32/winproc.c:914] in user32 (0x0033f6a8) 13 0x7e8a6cc2 call_window_proc+0x61(hwnd=0x29007a, msg=0x1, wparam=0, lparam=0x33f940, unicode=0, same_thread=0x1, mapping=WMCHAR_MAP_SENDMESSAGE) [/home/julliard/wine/wine/dlls/user32/message.c:2223] in user32 (0x0033f718) 14 0x7e8ad6ee send_message+0x19d(info=0x33f784, res_ptr=0x33f780, unicode=<is not available>) [/home/julliard/wine/wine/dlls/user32/message.c:3255] in user32 (0x0033f778) 15 0x7e8afc08 SendMessageA+0x57(hwnd=<couldn't compute location>, msg=<couldn't compute location>, wparam=<couldn't compute location>, lparam=<couldn't compute location>) [/home/julliard/wine/wine/dlls/user32/message.c:3477] in user32 (0x0033f7b8) 16 0x7e8d8350 WIN_CreateWindowEx+0x174f(cs=0x33f940, className=<is not available>, module=0x7ebf0000, unicode=0) [/home/julliard/wine/wine/dlls/user32/win.c:1646] in user32 (0x0033f928) 17 0x7e8d1452 CreateWindowExA+0xec(exStyle=<couldn't compute location>, className=<couldn't compute location>, windowName=<couldn't compute location>, style=<couldn't compute location>, x=<couldn't compute location>, y=<couldn't compute location>, width=<couldn't compute location>, height=<couldn't compute location>, parent=<couldn't compute location>, menu=<couldn't compute location>, instance=<couldn't compute location>, data=<couldn't compute location>) [/home/julliard/wine/wine/dlls/user32/win.c:1747] in user32 (0x0033fb88) 18 0x7ec92d6c create_treeview_control+0x4b(style=<is not available>) [/home/julliard/wine/wine/dlls/comctl32/tests/treeview.c:442] in comctl32_test (0x0033fbd8) 19 0x7ec9b4ca func_treeview+0x3019() [/home/julliard/wine/wine/dlls/comctl32/tests/treeview.c:1758] in comctl32_test (0x0033fdc8) 20 0x7ebfaa06 main+0x2e5(argc=<is not available>, argv=<is not available>) [/home/julliard/wine/wine/dlls/comctl32/tests/../../../include/wine/test.h:603] in comctl32_test (0x0033fe78) 21 0x7ec9fcf4 __wine_spec_exe_entry+0x63(peb=<couldn't compute location>) [/home/julliard/wine/wine/dlls/winecrt0/exe_entry.c:36] in comctl32_test (0x0033feb8) 22 0x7b45facc call_process_entry+0xb() in kernel32 (0x0033fed8) 23 0x7b461432 start_process+0x1b1(entry=<couldn't compute location>, peb=<couldn't compute location>) [/home/julliard/wine/wine/dlls/kernel32/process.c:1139] in kernel32 (0x0033ffd8) 24 0x7b45fada start_process_wrapper+0x9() in kernel32 (0x0033ffec)
Signed-off-by: Nikolay Sivov nsivov@codeweavers.com --- dlls/comctl32/edit.c | 282 ++++++++++++++------------------------------------- 1 file changed, 78 insertions(+), 204 deletions(-)
diff --git a/dlls/comctl32/edit.c b/dlls/comctl32/edit.c index 6a472f7222..3537624040 100644 --- a/dlls/comctl32/edit.c +++ b/dlls/comctl32/edit.c @@ -100,7 +100,6 @@ typedef struct tagLINEDEF {
typedef struct { - BOOL is_unicode; /* how the control was created */ LPWSTR text; /* the actual contents of the control */ UINT text_length; /* cached length of text buffer (in WCHARs) - use get_text_length() to retrieve */ UINT buffer_size; /* the size of the buffer in characters */ @@ -126,7 +125,7 @@ typedef struct and just line width for single line controls */ INT region_posx; /* Position of cursor relative to region: */ INT region_posy; /* -1: to left, 0: within, 1: to right */ - void *word_break_proc; /* 32-bit word break proc: ANSI or Unicode */ + EDITWORDBREAKPROCW word_break_proc; /* Word break proc */ INT line_count; /* number of lines */ INT y_offset; /* scroll offset in number of lines */ BOOL bCaptureState; /* flag indicating whether mouse was captured */ @@ -145,8 +144,6 @@ typedef struct LPINT tabs; LINEDEF *first_line_def; /* linked list of (soft) linebreaks */ HLOCAL hloc32W; /* our unicode local memory block */ - HLOCAL hloc32A; /* alias for ANSI control receiving EM_GETHANDLE - or EM_SETHANDLE */ HLOCAL hlocapp; /* The text buffer handle belongs to the app */ /* * IME Data @@ -296,32 +293,14 @@ static INT EDIT_WordBreakProc(EDITSTATE *es, LPWSTR s, INT index, INT count, INT */ static INT EDIT_CallWordBreakProc(EDITSTATE *es, INT start, INT index, INT count, INT action) { - INT ret; + INT ret;
- if (es->word_break_proc) - { - if(es->is_unicode) - { - EDITWORDBREAKPROCW wbpW = (EDITWORDBREAKPROCW)es->word_break_proc; - ret = wbpW(es->text + start, index, count, action); - } - else - { - EDITWORDBREAKPROCA wbpA = (EDITWORDBREAKPROCA)es->word_break_proc; - INT countA; - CHAR *textA; - - countA = WideCharToMultiByte(CP_ACP, 0, es->text + start, count, NULL, 0, NULL, NULL); - textA = HeapAlloc(GetProcessHeap(), 0, countA); - WideCharToMultiByte(CP_ACP, 0, es->text + start, count, textA, countA, NULL, NULL); - ret = wbpA(textA, index, countA, action); - HeapFree(GetProcessHeap(), 0, textA); - } - } - else - ret = EDIT_WordBreakProc(es, es->text, index+start, count+start, action) - start; + if (es->word_break_proc) + ret = es->word_break_proc(es->text + start, index, count, action); + else + ret = EDIT_WordBreakProc(es, es->text, index+start, count+start, action) - start;
- return ret; + return ret; }
static inline void EDIT_InvalidateUniscribeData_linedef(LINEDEF *line_def) @@ -1219,36 +1198,15 @@ static inline void text_buffer_changed(EDITSTATE *es) */ static void EDIT_LockBuffer(EDITSTATE *es) { - if (!es->text) { + if (!es->text) + { + if (!es->hloc32W) + return;
- if(!es->hloc32W) return; + es->text = LocalLock(es->hloc32W); + }
- if(es->hloc32A) - { - CHAR *textA = LocalLock(es->hloc32A); - HLOCAL hloc32W_new; - UINT countW_new = MultiByteToWideChar(CP_ACP, 0, textA, -1, NULL, 0); - if(countW_new > es->buffer_size + 1) - { - UINT alloc_size = ROUND_TO_GROW(countW_new * sizeof(WCHAR)); - TRACE("Resizing 32-bit UNICODE buffer from %d+1 to %d WCHARs\n", es->buffer_size, countW_new); - hloc32W_new = LocalReAlloc(es->hloc32W, alloc_size, LMEM_MOVEABLE | LMEM_ZEROINIT); - if(hloc32W_new) - { - es->hloc32W = hloc32W_new; - es->buffer_size = LocalSize(hloc32W_new)/sizeof(WCHAR) - 1; - TRACE("Real new size %d+1 WCHARs\n", es->buffer_size); - } - else - WARN("FAILED! Will synchronize partially\n"); - } - es->text = LocalLock(es->hloc32W); - MultiByteToWideChar(CP_ACP, 0, textA, -1, es->text, es->buffer_size + 1); - LocalUnlock(es->hloc32A); - } - else es->text = LocalLock(es->hloc32W); - } - es->lock_count++; + es->lock_count++; }
@@ -1259,61 +1217,40 @@ static void EDIT_LockBuffer(EDITSTATE *es) */ static void EDIT_UnlockBuffer(EDITSTATE *es, BOOL force) { - /* Edit window might be already destroyed */ - if(!IsWindow(es->hwndSelf)) - { - WARN("edit hwnd %p already destroyed\n", es->hwndSelf); - return; - } + /* Edit window might be already destroyed */ + if (!IsWindow(es->hwndSelf)) + { + WARN("edit hwnd %p already destroyed\n", es->hwndSelf); + return; + }
- if (!es->lock_count) { - ERR("lock_count == 0 ... please report\n"); - return; - } - if (!es->text) { - ERR("es->text == 0 ... please report\n"); - return; - } - if (force || (es->lock_count == 1)) { - if (es->hloc32W) { - UINT countA = 0; - UINT countW = get_text_length(es) + 1; + if (!es->lock_count) + { + ERR("lock_count == 0 ... please report\n"); + return; + }
- if(es->hloc32A) - { - UINT countA_new = WideCharToMultiByte(CP_ACP, 0, es->text, countW, NULL, 0, NULL, NULL); - TRACE("Synchronizing with 32-bit ANSI buffer\n"); - TRACE("%d WCHARs translated to %d bytes\n", countW, countA_new); - countA = LocalSize(es->hloc32A); - if(countA_new > countA) - { - HLOCAL hloc32A_new; - UINT alloc_size = ROUND_TO_GROW(countA_new); - TRACE("Resizing 32-bit ANSI buffer from %d to %d bytes\n", countA, alloc_size); - hloc32A_new = LocalReAlloc(es->hloc32A, alloc_size, LMEM_MOVEABLE | LMEM_ZEROINIT); - if(hloc32A_new) - { - es->hloc32A = hloc32A_new; - countA = LocalSize(hloc32A_new); - TRACE("Real new size %d bytes\n", countA); - } - else - WARN("FAILED! Will synchronize partially\n"); - } - WideCharToMultiByte(CP_ACP, 0, es->text, countW, - LocalLock(es->hloc32A), countA, NULL, NULL); - LocalUnlock(es->hloc32A); - } + if (!es->text) + { + ERR("es->text == 0 ... please report\n"); + return; + }
- LocalUnlock(es->hloc32W); - es->text = NULL; - } - else { - ERR("no buffer ... please report\n"); - return; - } - } - es->lock_count--; + if (force || (es->lock_count == 1)) + { + if (es->hloc32W) + { + LocalUnlock(es->hloc32W); + es->text = NULL; + } + else + { + ERR("no buffer ... please report\n"); + return; + } + } + + es->lock_count--; }
@@ -2401,41 +2338,16 @@ static BOOL EDIT_EM_FmtLines(EDITSTATE *es, BOOL add_eol) */ static HLOCAL EDIT_EM_GetHandle(EDITSTATE *es) { - HLOCAL hLocal; - - if (!(es->style & ES_MULTILINE)) - return 0; - - if(es->is_unicode) - hLocal = es->hloc32W; - else - { - if(!es->hloc32A) - { - CHAR *textA; - UINT countA, alloc_size; - TRACE("Allocating 32-bit ANSI alias buffer\n"); - countA = WideCharToMultiByte(CP_ACP, 0, es->text, -1, NULL, 0, NULL, NULL); - alloc_size = ROUND_TO_GROW(countA); - if(!(es->hloc32A = LocalAlloc(LMEM_MOVEABLE | LMEM_ZEROINIT, alloc_size))) - { - ERR("Could not allocate %d bytes for 32-bit ANSI alias buffer\n", alloc_size); - return 0; - } - textA = LocalLock(es->hloc32A); - WideCharToMultiByte(CP_ACP, 0, es->text, -1, textA, countA, NULL, NULL); - LocalUnlock(es->hloc32A); - } - hLocal = es->hloc32A; - } + if (!(es->style & ES_MULTILINE)) + return 0;
- EDIT_UnlockBuffer(es, TRUE); + EDIT_UnlockBuffer(es, TRUE);
- /* The text buffer handle belongs to the app */ - es->hlocapp = hLocal; + /* The text buffer handle belongs to the app */ + es->hlocapp = es->hloc32W;
- TRACE("Returning %p, LocalSize() = %ld\n", hLocal, LocalSize(hLocal)); - return hLocal; + TRACE("Returning %p, LocalSize() = %ld\n", es->hlocapp, LocalSize(es->hlocapp)); + return es->hlocapp; }
@@ -2725,60 +2637,25 @@ static void EDIT_EM_SetHandle(EDITSTATE *es, HLOCAL hloc)
EDIT_UnlockBuffer(es, TRUE);
- if(es->is_unicode) - { - if(es->hloc32A) - { - LocalFree(es->hloc32A); - es->hloc32A = NULL; - } - es->hloc32W = hloc; - } - else - { - INT countW, countA; - HLOCAL hloc32W_new; - WCHAR *textW; - CHAR *textA; - - countA = LocalSize(hloc); - textA = LocalLock(hloc); - countW = MultiByteToWideChar(CP_ACP, 0, textA, countA, NULL, 0); - if(!(hloc32W_new = LocalAlloc(LMEM_MOVEABLE | LMEM_ZEROINIT, countW * sizeof(WCHAR)))) - { - ERR("Could not allocate new unicode buffer\n"); - return; - } - textW = LocalLock(hloc32W_new); - MultiByteToWideChar(CP_ACP, 0, textA, countA, textW, countW); - LocalUnlock(hloc32W_new); - LocalUnlock(hloc); - - if(es->hloc32W) - LocalFree(es->hloc32W); - - es->hloc32W = hloc32W_new; - es->hloc32A = hloc; - } - - es->buffer_size = LocalSize(es->hloc32W)/sizeof(WCHAR) - 1; + es->hloc32W = hloc; + es->buffer_size = LocalSize(es->hloc32W)/sizeof(WCHAR) - 1;
- /* The text buffer handle belongs to the control */ - es->hlocapp = NULL; + /* The text buffer handle belongs to the control */ + es->hlocapp = NULL;
- EDIT_LockBuffer(es); - text_buffer_changed(es); + EDIT_LockBuffer(es); + text_buffer_changed(es);
- es->x_offset = es->y_offset = 0; - es->selection_start = es->selection_end = 0; - EDIT_EM_EmptyUndoBuffer(es); - es->flags &= ~EF_MODIFIED; - es->flags &= ~EF_UPDATE; - EDIT_BuildLineDefs_ML(es, 0, get_text_length(es), 0, NULL); - EDIT_UpdateText(es, NULL, TRUE); - EDIT_EM_ScrollCaret(es); - /* force scroll info update */ - EDIT_UpdateScrollInfo(es); + es->x_offset = es->y_offset = 0; + es->selection_start = es->selection_end = 0; + EDIT_EM_EmptyUndoBuffer(es); + es->flags &= ~EF_MODIFIED; + es->flags &= ~EF_UPDATE; + EDIT_BuildLineDefs_ML(es, 0, get_text_length(es), 0, NULL); + EDIT_UpdateText(es, NULL, TRUE); + EDIT_EM_ScrollCaret(es); + /* force scroll info update */ + EDIT_UpdateScrollInfo(es); }
@@ -2944,17 +2821,18 @@ static BOOL EDIT_EM_SetTabStops(EDITSTATE *es, INT count, const INT *tabs) * EM_SETWORDBREAKPROC * */ -static void EDIT_EM_SetWordBreakProc(EDITSTATE *es, void *wbp) +static void EDIT_EM_SetWordBreakProc(EDITSTATE *es, EDITWORDBREAKPROCW proc) { - if (es->word_break_proc == wbp) - return; + if (es->word_break_proc == proc) + return;
- es->word_break_proc = wbp; + es->word_break_proc = proc;
- if ((es->style & ES_MULTILINE) && !(es->style & ES_AUTOHSCROLL)) { - EDIT_BuildLineDefs_ML(es, 0, get_text_length(es), 0, NULL); - EDIT_UpdateText(es, NULL, TRUE); - } + if ((es->style & ES_MULTILINE) && !(es->style & ES_AUTOHSCROLL)) + { + EDIT_BuildLineDefs_ML(es, 0, get_text_length(es), 0, NULL); + EDIT_UpdateText(es, NULL, TRUE); + } }
@@ -4382,7 +4260,6 @@ static LRESULT EDIT_WM_NCCreate(HWND hwnd, LPCREATESTRUCTW lpcs) * WM_XXX messages before WM_NCCREATE is completed. */
- es->is_unicode = TRUE; es->style = lpcs->style;
es->bEnableState = !(es->style & WS_DISABLED); @@ -4537,9 +4414,6 @@ static LRESULT EDIT_WM_NCDestroy(EDITSTATE *es) if (es->hloc32W && (es->hloc32W != es->hlocapp)) { LocalFree(es->hloc32W); } - if (es->hloc32A && (es->hloc32A != es->hlocapp)) { - LocalFree(es->hloc32A); - } EDIT_InvalidateUniscribeData(es); pc = es->first_line_def; while (pc) @@ -4731,7 +4605,7 @@ static LRESULT CALLBACK EDIT_WindowProc(HWND hwnd, UINT msg, WPARAM wParam, LPAR }
case EM_SETWORDBREAKPROC: - EDIT_EM_SetWordBreakProc(es, (void *)lParam); + EDIT_EM_SetWordBreakProc(es, (EDITWORDBREAKPROCW)lParam); result = 1; break;
Signed-off-by: Nikolay Sivov nsivov@codeweavers.com --- dlls/comctl32/Makefile.in | 1 - dlls/comctl32/edit.c | 180 +++++++++++++++++++++++++++++++-------------- dlls/comctl32/theme_edit.c | 134 --------------------------------- dlls/comctl32/theming.c | 3 - 4 files changed, 124 insertions(+), 194 deletions(-) delete mode 100644 dlls/comctl32/theme_edit.c
diff --git a/dlls/comctl32/Makefile.in b/dlls/comctl32/Makefile.in index 438da91ca0..db65bbc400 100644 --- a/dlls/comctl32/Makefile.in +++ b/dlls/comctl32/Makefile.in @@ -35,7 +35,6 @@ C_SRCS = \ theme_button.c \ theme_combo.c \ theme_dialog.c \ - theme_edit.c \ theme_listbox.c \ theme_scrollbar.c \ theming.c \ diff --git a/dlls/comctl32/edit.c b/dlls/comctl32/edit.c index 3537624040..6740f230f8 100644 --- a/dlls/comctl32/edit.c +++ b/dlls/comctl32/edit.c @@ -4,6 +4,7 @@ * Copyright David W. Metcalfe, 1994 * Copyright William Magro, 1995, 1996 * Copyright Frans van Dorsselaer, 1996, 1997 + * Copyright Frank Richter, 2005 * * * This library is free software; you can redistribute it and/or @@ -54,6 +55,8 @@ #include "imm.h" #include "usp10.h" #include "commctrl.h" +#include "uxtheme.h" +#include "vsstyle.h" #include "wine/unicode.h" #include "wine/debug.h"
@@ -3596,6 +3599,50 @@ static void EDIT_WM_Paint(EDITSTATE *es, HDC hdc) EndPaint(es->hwndSelf, &ps); }
+static void EDIT_WM_NCPaint(HWND hwnd, HRGN region) +{ + DWORD exStyle = GetWindowLongW(hwnd, GWL_EXSTYLE); + HTHEME theme = GetWindowTheme(hwnd); + HRGN cliprgn = region; + + if (theme && exStyle & WS_EX_CLIENTEDGE) + { + HDC dc; + RECT r; + int cxEdge = GetSystemMetrics(SM_CXEDGE), + cyEdge = GetSystemMetrics(SM_CYEDGE); + const int part = EP_EDITTEXT; + int state = ETS_NORMAL; + DWORD dwStyle = GetWindowLongW(hwnd, GWL_STYLE); + + if (!IsWindowEnabled(hwnd)) + state = ETS_DISABLED; + else if (dwStyle & ES_READONLY) + state = ETS_READONLY; + else if (GetFocus() == hwnd) + state = ETS_FOCUSED; + + GetWindowRect(hwnd, &r); + + /* New clipping region passed to default proc to exclude border */ + cliprgn = CreateRectRgn(r.left + cxEdge, r.top + cyEdge, + r.right - cxEdge, r.bottom - cyEdge); + if (region != (HRGN)1) + CombineRgn(cliprgn, cliprgn, region, RGN_AND); + OffsetRect(&r, -r.left, -r.top); + + dc = GetDCEx(hwnd, region, DCX_WINDOW|DCX_INTERSECTRGN); + OffsetRect(&r, -r.left, -r.top); + + if (IsThemeBackgroundPartiallyTransparent(theme, part, state)) + DrawThemeParentBackground(hwnd, dc, &r); + DrawThemeBackground(theme, dc, part, state, &r, 0); + ReleaseDC(hwnd, dc); + } + + /* Call default proc to get the scrollbars etc. also painted */ + DefWindowProcW (hwnd, WM_NCPAINT, (WPARAM)cliprgn, 0); +}
/********************************************************************* * @@ -4356,48 +4403,49 @@ cleanup: * WM_CREATE * */ -static LRESULT EDIT_WM_Create(EDITSTATE *es, LPCWSTR name) +static LRESULT EDIT_WM_Create(EDITSTATE *es, const WCHAR *name) { - RECT clientRect; + RECT clientRect; + + TRACE("%s\n", debugstr_w(name)); + /* + * To initialize some final structure members, we call some helper + * functions. However, since the EDITSTATE is not consistent (i.e. + * not fully initialized), we should be very careful which + * functions can be called, and in what order. + */ + EDIT_WM_SetFont(es, 0, FALSE); + EDIT_EM_EmptyUndoBuffer(es);
- TRACE("%s\n", debugstr_w(name)); - /* - * To initialize some final structure members, we call some helper - * functions. However, since the EDITSTATE is not consistent (i.e. - * not fully initialized), we should be very careful which - * functions can be called, and in what order. - */ - EDIT_WM_SetFont(es, 0, FALSE); - EDIT_EM_EmptyUndoBuffer(es); + /* We need to calculate the format rect + (applications may send EM_SETMARGINS before the control gets visible) */ + GetClientRect(es->hwndSelf, &clientRect); + EDIT_SetRectNP(es, &clientRect); + + if (name && *name) + { + EDIT_EM_ReplaceSel(es, FALSE, name, strlenW(name), FALSE, FALSE); + /* if we insert text to the editline, the text scrolls out + * of the window, as the caret is placed after the insert + * pos normally; thus we reset es->selection... to 0 and + * update caret + */ + es->selection_start = es->selection_end = 0; + /* Adobe Photoshop does NOT like this. and MSDN says that EN_CHANGE + * Messages are only to be sent when the USER does something to + * change the contents. So I am removing this EN_CHANGE + * + * EDIT_NOTIFY_PARENT(es, EN_CHANGE); + */ + EDIT_EM_ScrollCaret(es); + } + /* force scroll info update */ + EDIT_UpdateScrollInfo(es); + OpenThemeData(es->hwndSelf, WC_EDITW);
- /* We need to calculate the format rect - (applications may send EM_SETMARGINS before the control gets visible) */ - GetClientRect(es->hwndSelf, &clientRect); - EDIT_SetRectNP(es, &clientRect); - - if (name && *name) { - EDIT_EM_ReplaceSel(es, FALSE, name, strlenW(name), FALSE, FALSE); - /* if we insert text to the editline, the text scrolls out - * of the window, as the caret is placed after the insert - * pos normally; thus we reset es->selection... to 0 and - * update caret - */ - es->selection_start = es->selection_end = 0; - /* Adobe Photoshop does NOT like this. and MSDN says that EN_CHANGE - * Messages are only to be sent when the USER does something to - * change the contents. So I am removing this EN_CHANGE - * - * EDIT_NOTIFY_PARENT(es, EN_CHANGE); - */ - EDIT_EM_ScrollCaret(es); - } - /* force scroll info update */ - EDIT_UpdateScrollInfo(es); - /* The rule seems to return 1 here for success */ - /* Power Builder masked edit controls will crash */ - /* if not. */ - /* FIXME: is that in all cases so ? */ - return 1; + /* The rule seems to return 1 here for success, Power Builder masked edit controls will crash if not. */ + /* FIXME: is that in all cases so ? */ + return 1; }
@@ -4408,31 +4456,36 @@ static LRESULT EDIT_WM_Create(EDITSTATE *es, LPCWSTR name) */ static LRESULT EDIT_WM_NCDestroy(EDITSTATE *es) { - LINEDEF *pc, *pp; + LINEDEF *pc, *pp; + HTHEME theme;
- /* The app can own the text buffer handle */ - if (es->hloc32W && (es->hloc32W != es->hlocapp)) { - LocalFree(es->hloc32W); - } - EDIT_InvalidateUniscribeData(es); - pc = es->first_line_def; - while (pc) - { - pp = pc->next; - HeapFree(GetProcessHeap(), 0, pc); - pc = pp; - } + theme = GetWindowTheme(es->hwndSelf); + CloseThemeData(theme);
- SetWindowLongPtrW( es->hwndSelf, 0, 0 ); - HeapFree(GetProcessHeap(), 0, es->undo_text); - HeapFree(GetProcessHeap(), 0, es); + /* The app can own the text buffer handle */ + if (es->hloc32W && (es->hloc32W != es->hlocapp)) + LocalFree(es->hloc32W);
- return 0; + EDIT_InvalidateUniscribeData(es); + pc = es->first_line_def; + while (pc) + { + pp = pc->next; + HeapFree(GetProcessHeap(), 0, pc); + pc = pp; + } + + SetWindowLongPtrW( es->hwndSelf, 0, 0 ); + HeapFree(GetProcessHeap(), 0, es->undo_text); + HeapFree(GetProcessHeap(), 0, es); + + return 0; }
static LRESULT CALLBACK EDIT_WindowProc(HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam) { EDITSTATE *es = (EDITSTATE *)GetWindowLongPtrW(hwnd, 0); + HTHEME theme = GetWindowTheme(hwnd); LRESULT result = 0; RECT *rect;
@@ -4732,6 +4785,8 @@ static LRESULT CALLBACK EDIT_WindowProc(HWND hwnd, UINT msg, WPARAM wParam, LPAR case WM_ENABLE: es->bEnableState = (BOOL) wParam; EDIT_UpdateText(es, NULL, TRUE); + if (theme) + RedrawWindow(hwnd, NULL, NULL, RDW_FRAME | RDW_INVALIDATE | RDW_UPDATENOW); break;
case WM_ERASEBKGND: @@ -4761,6 +4816,8 @@ static LRESULT CALLBACK EDIT_WindowProc(HWND hwnd, UINT msg, WPARAM wParam, LPAR
case WM_KILLFOCUS: result = EDIT_WM_KillFocus(es); + if (theme) + RedrawWindow(hwnd, NULL, NULL, RDW_FRAME | RDW_INVALIDATE | RDW_UPDATENOW); break;
case WM_LBUTTONDBLCLK: @@ -4788,12 +4845,18 @@ static LRESULT CALLBACK EDIT_WindowProc(HWND hwnd, UINT msg, WPARAM wParam, LPAR EDIT_WM_Paint(es, (HDC)wParam); break;
+ case WM_NCPAINT: + EDIT_WM_NCPaint(hwnd, (HRGN)wParam); + break; + case WM_PASTE: EDIT_WM_Paste(es); break;
case WM_SETFOCUS: EDIT_WM_SetFocus(es); + if (theme) + RedrawWindow(hwnd, NULL, NULL, RDW_FRAME | RDW_INVALIDATE | RDW_UPDATENOW); break;
case WM_SETFONT: @@ -4916,6 +4979,11 @@ static LRESULT CALLBACK EDIT_WindowProc(HWND hwnd, UINT msg, WPARAM wParam, LPAR } break;
+ case WM_THEMECHANGED: + CloseThemeData (theme); + OpenThemeData(hwnd, WC_EDITW); + break; + default: result = DefWindowProcW(hwnd, msg, wParam, lParam); break; diff --git a/dlls/comctl32/theme_edit.c b/dlls/comctl32/theme_edit.c deleted file mode 100644 index ff4e56c069..0000000000 --- a/dlls/comctl32/theme_edit.c +++ /dev/null @@ -1,134 +0,0 @@ -/* - * Theming - Edit control - * - * Copyright (c) 2005 by Frank Richter - * - * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2.1 of the License, or (at your option) any later version. - * - * This library is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with this library; if not, write to the Free Software - * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA - * - */ - -#include <stdarg.h> -#include <string.h> -#include <stdlib.h> - -#include "windef.h" -#include "winbase.h" -#include "wingdi.h" -#include "winuser.h" -#include "uxtheme.h" -#include "vssym32.h" -#include "comctl32.h" -#include "wine/debug.h" - -/* Draw themed border */ -static void nc_paint (HTHEME theme, HWND hwnd, HRGN region) -{ - HRGN cliprgn = region; - DWORD exStyle = GetWindowLongW (hwnd, GWL_EXSTYLE); - if (exStyle & WS_EX_CLIENTEDGE) - { - HDC dc; - RECT r; - int cxEdge = GetSystemMetrics (SM_CXEDGE), - cyEdge = GetSystemMetrics (SM_CYEDGE); - int part = EP_EDITTEXT; - int state = ETS_NORMAL; - DWORD dwStyle = GetWindowLongW (hwnd, GWL_STYLE); - - if (!IsWindowEnabled (hwnd)) - state = ETS_DISABLED; - else if (dwStyle & ES_READONLY) - state = ETS_READONLY; - else if (GetFocus() == hwnd) - state = ETS_FOCUSED; - - GetWindowRect(hwnd, &r); - - /* New clipping region passed to default proc to exclude border */ - cliprgn = CreateRectRgn (r.left + cxEdge, r.top + cyEdge, - r.right - cxEdge, r.bottom - cyEdge); - if (region != (HRGN)1) - CombineRgn (cliprgn, cliprgn, region, RGN_AND); - OffsetRect(&r, -r.left, -r.top); - - dc = GetDCEx(hwnd, region, DCX_WINDOW|DCX_INTERSECTRGN); - OffsetRect(&r, -r.left, -r.top); - - if (IsThemeBackgroundPartiallyTransparent (theme, part, state)) - DrawThemeParentBackground(hwnd, dc, &r); - DrawThemeBackground (theme, dc, part, state, &r, 0); - ReleaseDC(hwnd, dc); - } - - /* Call default proc to get the scrollbars etc. also painted */ - DefWindowProcW (hwnd, WM_NCPAINT, (WPARAM)cliprgn, 0); -} - -/********************************************************************** - * The edit control subclass window proc. - */ -LRESULT CALLBACK THEMING_EditSubclassProc (HWND hwnd, UINT msg, - WPARAM wParam, LPARAM lParam, - ULONG_PTR dwRefData) -{ - const WCHAR* themeClass = WC_EDITW; - HTHEME theme; - LRESULT result; - - switch (msg) - { - case WM_CREATE: - result = THEMING_CallOriginalClass (hwnd, msg, wParam, lParam); - OpenThemeData( hwnd, themeClass ); - return result; - - case WM_DESTROY: - theme = GetWindowTheme( hwnd ); - CloseThemeData ( theme ); - return THEMING_CallOriginalClass (hwnd, msg, wParam, lParam); - - case WM_THEMECHANGED: - theme = GetWindowTheme( hwnd ); - CloseThemeData ( theme ); - OpenThemeData( hwnd, themeClass ); - break; - - case WM_SYSCOLORCHANGE: - theme = GetWindowTheme( hwnd ); - if (!theme) return THEMING_CallOriginalClass (hwnd, msg, wParam, lParam); - /* Do nothing. When themed, a WM_THEMECHANGED will be received, too, - * which will do the repaint. */ - break; - - case WM_NCPAINT: - theme = GetWindowTheme( hwnd ); - if (!theme) return THEMING_CallOriginalClass (hwnd, msg, wParam, lParam); - nc_paint (theme, hwnd, (HRGN)wParam); - break; - - case WM_ENABLE: - case WM_KILLFOCUS: - case WM_SETFOCUS: - theme = GetWindowTheme( hwnd ); - if (theme) RedrawWindow (hwnd, NULL, NULL, - RDW_FRAME | RDW_INVALIDATE | RDW_UPDATENOW); - return THEMING_CallOriginalClass (hwnd, msg, wParam, lParam); - - default: - /* Call old proc */ - return THEMING_CallOriginalClass (hwnd, msg, wParam, lParam); - } - return 0; -} diff --git a/dlls/comctl32/theming.c b/dlls/comctl32/theming.c index 93d6fe61f4..0f722fddce 100644 --- a/dlls/comctl32/theming.c +++ b/dlls/comctl32/theming.c @@ -60,7 +60,6 @@ static const struct ThemingSubclass {WC_BUTTONW, THEMING_ButtonSubclassProc}, {WC_COMBOBOXW, THEMING_ComboSubclassProc}, {comboLboxClass, THEMING_ListBoxSubclassProc}, - {WC_EDITW, THEMING_EditSubclassProc}, {WC_LISTBOXW, THEMING_ListBoxSubclassProc}, {WC_SCROLLBARW, THEMING_ScrollbarSubclassProc} }; @@ -98,7 +97,6 @@ MAKE_SUBCLASS_PROC(2) MAKE_SUBCLASS_PROC(3) MAKE_SUBCLASS_PROC(4) MAKE_SUBCLASS_PROC(5) -MAKE_SUBCLASS_PROC(6)
static const WNDPROC subclassProcs[NUM_SUBCLASSES] = { subclass_proc0, @@ -107,7 +105,6 @@ static const WNDPROC subclassProcs[NUM_SUBCLASSES] = { subclass_proc3, subclass_proc4, subclass_proc5, - subclass_proc6 };
/***********************************************************************
-
Alexandre Julliard -
Nikolay Sivov