Gabriel Ivăncescu : comctl32/button: Implement themed command links.
Module: wine Branch: master Commit: 7316f6938992c8534dfca037642ad9cfb9123790 URL: https://source.winehq.org/git/wine.git/?a=commit;h=7316f6938992c8534dfca0376... Author: Gabriel Ivăncescu <gabrielopcode(a)gmail.com> Date: Fri Apr 19 15:14:01 2019 +0300 comctl32/button: Implement themed command links. Signed-off-by: Gabriel Ivăncescu <gabrielopcode(a)gmail.com> Signed-off-by: Nikolay Sivov <nsivov(a)codeweavers.com> Signed-off-by: Alexandre Julliard <julliard(a)winehq.org> --- dlls/comctl32/button.c | 128 ++++++++++++++++++++++++++++++++++++++++++++++++- 1 file changed, 126 insertions(+), 2 deletions(-) diff --git a/dlls/comctl32/button.c b/dlls/comctl32/button.c index 4f2fbce..37212fb 100644 --- a/dlls/comctl32/button.c +++ b/dlls/comctl32/button.c @@ -172,6 +172,7 @@ static void PB_ThemedPaint( HTHEME theme, const BUTTON_INFO *infoPtr, HDC hdc, i static void CB_ThemedPaint( HTHEME theme, const BUTTON_INFO *infoPtr, HDC hdc, int drawState, UINT dtflags, BOOL focused); static void GB_ThemedPaint( HTHEME theme, const BUTTON_INFO *infoPtr, HDC hdc, int drawState, UINT dtflags, BOOL focused); static void SB_ThemedPaint( HTHEME theme, const BUTTON_INFO *infoPtr, HDC hdc, int drawState, UINT dtflags, BOOL focused); +static void CL_ThemedPaint( HTHEME theme, const BUTTON_INFO *infoPtr, HDC hdc, int drawState, UINT dtflags, BOOL focused); static const pfThemedPaint btnThemedPaintFunc[MAX_BTN_TYPE] = { @@ -189,8 +190,8 @@ static const pfThemedPaint btnThemedPaintFunc[MAX_BTN_TYPE] = NULL, /* BS_OWNERDRAW */ SB_ThemedPaint, /* BS_SPLITBUTTON */ SB_ThemedPaint, /* BS_DEFSPLITBUTTON */ - NULL, /* BS_COMMANDLINK */ - NULL, /* BS_DEFCOMMANDLINK */ + CL_ThemedPaint, /* BS_COMMANDLINK */ + CL_ThemedPaint /* BS_DEFCOMMANDLINK */ }; typedef BOOL (*pfGetIdealSize)(BUTTON_INFO *infoPtr, SIZE *size); @@ -2820,6 +2821,129 @@ cleanup: if (old_font) SelectObject(hDC, old_font); } +static void CL_ThemedPaint(HTHEME theme, const BUTTON_INFO *infoPtr, HDC hDC, int state, UINT dtFlags, BOOL focused) +{ + HFONT old_font = infoPtr->font ? SelectObject(hDC, infoPtr->font) : NULL; + NMCUSTOMDRAW nmcd; + LRESULT cdrf; + HWND parent; + RECT rc; + + GetClientRect(infoPtr->hwnd, &rc); + init_custom_draw(&nmcd, infoPtr, hDC, &rc); + + parent = GetParent(infoPtr->hwnd); + if (!parent) parent = infoPtr->hwnd; + + /* Send erase notifications */ + cdrf = SendMessageW(parent, WM_NOTIFY, nmcd.hdr.idFrom, (LPARAM)&nmcd); + if (cdrf & CDRF_SKIPDEFAULT) goto cleanup; + + if (IsThemeBackgroundPartiallyTransparent(theme, BP_COMMANDLINK, state)) + DrawThemeParentBackground(infoPtr->hwnd, hDC, NULL); + DrawThemeBackground(theme, hDC, BP_COMMANDLINK, state, &rc, NULL); + + if (cdrf & CDRF_NOTIFYPOSTERASE) + { + nmcd.dwDrawStage = CDDS_POSTERASE; + SendMessageW(parent, WM_NOTIFY, nmcd.hdr.idFrom, (LPARAM)&nmcd); + } + + /* Send paint notifications */ + nmcd.dwDrawStage = CDDS_PREPAINT; + cdrf = SendMessageW(parent, WM_NOTIFY, nmcd.hdr.idFrom, (LPARAM)&nmcd); + if (cdrf & CDRF_SKIPDEFAULT) goto cleanup; + + if (!(cdrf & CDRF_DOERASE)) + { + RECT r, img_rect; + UINT txt_h = 0; + SIZE img_size; + WCHAR *text; + + GetThemeBackgroundContentRect(theme, hDC, BP_COMMANDLINK, state, &rc, &r); + + /* The text alignment and styles are fixed and don't depend on button styles */ + dtFlags = DT_TOP | DT_LEFT | DT_WORDBREAK; + + /* Command Links ignore the margins of the image list or its alignment */ + if (infoPtr->u.image || infoPtr->imagelist.himl) + img_size = BUTTON_GetImageSize(infoPtr); + else + GetThemePartSize(theme, NULL, BP_COMMANDLINKGLYPH, state, NULL, TS_DRAW, &img_size); + + img_rect = r; + if (img_size.cx) r.left += img_size.cx + command_link_margin; + + /* Draw the text */ + if ((text = get_button_text(infoPtr))) + { + UINT len = lstrlenW(text); + RECT text_rect; + + GetThemeTextExtent(theme, hDC, BP_COMMANDLINK, state, text, len, + dtFlags | DT_END_ELLIPSIS, &r, &text_rect); + DrawThemeText(theme, hDC, BP_COMMANDLINK, state, text, len, + dtFlags | DT_END_ELLIPSIS, 0, &r); + + txt_h = text_rect.bottom - text_rect.top; + heap_free(text); + } + + /* Draw the note */ + if (infoPtr->note) + { + DTTOPTS opts; + + r.top += txt_h; + opts.dwSize = sizeof(opts); + opts.dwFlags = DTT_FONTPROP; + opts.iFontPropId = TMT_BODYFONT; + DrawThemeTextEx(theme, hDC, BP_COMMANDLINK, state, + infoPtr->note, infoPtr->note_length, + dtFlags | DT_NOPREFIX, &r, &opts); + } + + /* Position the image at the vertical center of the drawn text (not note) */ + txt_h = min(txt_h, img_rect.bottom - img_rect.top); + if (img_size.cy < txt_h) img_rect.top += (txt_h - img_size.cy) / 2; + + img_rect.right = img_rect.left + img_size.cx; + img_rect.bottom = img_rect.top + img_size.cy; + + if (infoPtr->u.image || infoPtr->imagelist.himl) + BUTTON_DrawImage(infoPtr, hDC, NULL, + (state == CMDLS_DISABLED) ? DSS_DISABLED : DSS_NORMAL, + &img_rect); + else + DrawThemeBackground(theme, hDC, BP_COMMANDLINKGLYPH, state, &img_rect, NULL); + } + + if (cdrf & CDRF_NOTIFYPOSTPAINT) + { + nmcd.dwDrawStage = CDDS_POSTPAINT; + SendMessageW(parent, WM_NOTIFY, nmcd.hdr.idFrom, (LPARAM)&nmcd); + } + if (cdrf & CDRF_SKIPPOSTPAINT) goto cleanup; + + if (focused) + { + MARGINS margins; + + /* The focus rect has margins of a push button rather than command link... */ + GetThemeMargins(theme, hDC, BP_PUSHBUTTON, state, TMT_CONTENTMARGINS, NULL, &margins); + + rc.left += margins.cxLeftWidth; + rc.top += margins.cyTopHeight; + rc.right -= margins.cxRightWidth; + rc.bottom -= margins.cyBottomHeight; + DrawFocusRect(hDC, &rc); + } + +cleanup: + if (old_font) SelectObject(hDC, old_font); +} + void BUTTON_Register(void) { WNDCLASSW wndClass;
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Alexandre Julliard