Nikolay Sivov : comctl32/tab: Handle item focusing better ( including keyboard support).
Module: wine Branch: master Commit: 64102f5f71ec8e5d7d591b952d450f8698dd5839 URL: http://source.winehq.org/git/wine.git/?a=commit;h=64102f5f71ec8e5d7d591b952d... Author: Nikolay Sivov <bunglehead(a)gmail.com> Date: Sat Oct 10 02:40:03 2009 +0400 comctl32/tab: Handle item focusing better (including keyboard support). --- dlls/comctl32/tab.c | 85 +++++++++++++++++++++++++++++++++------------------ include/commctrl.h | 3 +- 2 files changed, 57 insertions(+), 31 deletions(-) diff --git a/dlls/comctl32/tab.c b/dlls/comctl32/tab.c index 00f29b2..431c54c 100644 --- a/dlls/comctl32/tab.c +++ b/dlls/comctl32/tab.c @@ -161,6 +161,7 @@ static void TAB_InvalidateTabArea(const TAB_INFO *); static void TAB_EnsureSelectionVisible(TAB_INFO *); static void TAB_DrawItemInterior(const TAB_INFO *, HDC, INT, RECT*); static LRESULT TAB_DeselectAll(TAB_INFO *, BOOL); +static BOOL TAB_InternalGetItemRect(const TAB_INFO *, INT, RECT*, RECT*); static BOOL TAB_SendSimpleNotify (const TAB_INFO *infoPtr, UINT code) @@ -272,9 +273,25 @@ static LRESULT TAB_SetCurFocus (TAB_INFO *infoPtr, INT iItem) infoPtr->uFocus = -1; else if (iItem < infoPtr->uNumItem) { if (infoPtr->dwStyle & TCS_BUTTONS) { - FIXME("Should set input focus\n"); + /* set focus to new item, leave selection as is */ + if (infoPtr->uFocus != iItem) { + INT prev_focus = infoPtr->uFocus; + RECT r; + + infoPtr->uFocus = iItem; + + if (prev_focus != infoPtr->iSelected) { + if (TAB_InternalGetItemRect(infoPtr, prev_focus, &r, NULL)) + InvalidateRect(infoPtr->hwnd, &r, FALSE); + } + + if (TAB_InternalGetItemRect(infoPtr, iItem, &r, NULL)) + InvalidateRect(infoPtr->hwnd, &r, FALSE); + + TAB_SendSimpleNotify(infoPtr, TCN_FOCUSCHANGE); + } } else { - int oldFocus = infoPtr->uFocus; + INT oldFocus = infoPtr->uFocus; if (infoPtr->iSelected != iItem || oldFocus == -1 ) { infoPtr->uFocus = iItem; if (oldFocus != -1) { @@ -467,13 +484,13 @@ TAB_GetItemRect(const TAB_INFO *infoPtr, INT item, RECT *rect) } /****************************************************************************** - * TAB_KeyUp + * TAB_KeyDown * * This method is called to handle keyboard input */ -static LRESULT TAB_KeyUp(TAB_INFO* infoPtr, WPARAM keyCode) +static LRESULT TAB_KeyDown(TAB_INFO* infoPtr, WPARAM keyCode) { - int newItem = -1; + INT newItem = -1; switch (keyCode) { @@ -485,23 +502,30 @@ static LRESULT TAB_KeyUp(TAB_INFO* infoPtr, WPARAM keyCode) break; } - /* - * If we changed to a valid item, change the selection - */ - if (newItem >= 0 && - newItem < infoPtr->uNumItem && - infoPtr->uFocus != newItem) - { - if (!TAB_SendSimpleNotify(infoPtr, TCN_SELCHANGING)) - { - TAB_SetCurSel(infoPtr, newItem); - TAB_SendSimpleNotify(infoPtr, TCN_SELCHANGE); - } - } + /* If we changed to a valid item, change focused item */ + if (newItem >= 0 && newItem < infoPtr->uNumItem && infoPtr->uFocus != newItem) + TAB_SetCurFocus(infoPtr, newItem); return 0; } +/* + * WM_KILLFOCUS handler + */ +static void TAB_KillFocus(TAB_INFO *infoPtr) +{ + /* clear current focused item back to selected for TCS_BUTTONS */ + if ((infoPtr->dwStyle & TCS_BUTTONS) && (infoPtr->uFocus != infoPtr->iSelected)) + { + RECT r; + + if (TAB_InternalGetItemRect(infoPtr, infoPtr->uFocus, &r, NULL)) + InvalidateRect(infoPtr->hwnd, &r, FALSE); + + infoPtr->uFocus = infoPtr->iSelected; + } +} + /****************************************************************************** * TAB_FocusChanging * @@ -598,7 +622,7 @@ TAB_LButtonDown (TAB_INFO *infoPtr, WPARAM wParam, LPARAM lParam) TAB_RelayEvent (infoPtr->hwndToolTip, infoPtr->hwnd, WM_LBUTTONDOWN, wParam, lParam); - if (infoPtr->dwStyle & TCS_FOCUSONBUTTONDOWN) { + if (!(infoPtr->dwStyle & TCS_FOCUSNEVER)) { SetFocus (infoPtr->hwnd); } @@ -1482,7 +1506,8 @@ TAB_EraseTabInterior(const TAB_INFO *infoPtr, HDC hdc, INT iItem, const RECT *dr { InflateRect(&rTemp, 2, 2); FillRect(hdc, &rTemp, hbr); - if (iItem == infoPtr->iHotTracked) + if (iItem == infoPtr->iHotTracked || + (iItem != infoPtr->iSelected && iItem == infoPtr->uFocus)) DrawEdge(hdc, &rTemp, BDR_RAISEDINNER, BF_RECT); } else @@ -1651,16 +1676,14 @@ TAB_DrawItemInterior(const TAB_INFO *infoPtr, HDC hdc, INT iItem, RECT *drawRect (iItem == infoPtr->uFocus) ) { RECT rFocus = *drawRect; - InflateRect(&rFocus, -3, -3); + + if (!(infoPtr->dwStyle & TCS_BUTTONS)) InflateRect(&rFocus, -3, -3); if (infoPtr->dwStyle & TCS_BOTTOM && !(infoPtr->dwStyle & TCS_VERTICAL)) rFocus.top -= 3; - if (infoPtr->dwStyle & TCS_BUTTONS) - { - rFocus.left -= 3; - rFocus.top -= 3; - } - DrawFocusRect(hdc, &rFocus); + /* focus should stay on selected item for TCS_BUTTONS style */ + if (!((infoPtr->dwStyle & TCS_BUTTONS) && (infoPtr->iSelected != iItem))) + DrawFocusRect(hdc, &rFocus); } /* @@ -2013,7 +2036,7 @@ static void TAB_DrawItem(const TAB_INFO *infoPtr, HDC hdc, INT iItem) { DWORD state = TAB_GetItem(infoPtr, iItem)->dwState; - if (state & TCIS_BUTTONPRESSED) + if ((state & TCIS_BUTTONPRESSED) || (iItem == infoPtr->uFocus)) DrawEdge(hdc, &r, EDGE_SUNKEN, BF_SOFT|BF_RECT); else if (!(infoPtr->dwStyle & TCS_FLATBUTTONS)) @@ -3444,12 +3467,14 @@ TAB_WindowProc (HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam) return theme_changed (infoPtr); case WM_KILLFOCUS: + TAB_KillFocus(infoPtr); case WM_SETFOCUS: TAB_FocusChanging(infoPtr); break; /* Don't disturb normal focus behavior */ - case WM_KEYUP: - return TAB_KeyUp(infoPtr, wParam); + case WM_KEYDOWN: + return TAB_KeyDown(infoPtr, wParam); + case WM_NCHITTEST: return TAB_NCHitTest(infoPtr, lParam); diff --git a/include/commctrl.h b/include/commctrl.h index 6a42e2e..8e22e7a 100644 --- a/include/commctrl.h +++ b/include/commctrl.h @@ -4262,9 +4262,10 @@ typedef struct tagTCITEMW #define TCN_FIRST (0U-550U) #define TCN_LAST (0U-580U) #define TCN_KEYDOWN (TCN_FIRST - 0) -#define TCN_SELCHANGE (TCN_FIRST - 1) +#define TCN_SELCHANGE (TCN_FIRST - 1) #define TCN_SELCHANGING (TCN_FIRST - 2) #define TCN_GETOBJECT (TCN_FIRST - 3) +#define TCN_FOCUSCHANGE (TCN_FIRST - 4) #include <pshpack1.h> typedef struct tagTCKEYDOWN
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Alexandre Julliard