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comctl32: TOOLBAR_SetImageList should recalculate toolbar only if it is necessary.

This commit is contained in:
Igor Tarasov 2009-04-22 05:15:16 +05:00 committed by Alexandre Julliard
parent ca0503d3e1
commit 3e235cc363
2 changed files with 14 additions and 5 deletions
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8
dlls/comctl32/tests/toolbar.c
View File

@ -777,7 +777,7 @@ static TBBUTTON buttons3[] = {
static void test_sizes(void)
{
HWND hToolbar = NULL;
HIMAGELIST himl;
HIMAGELIST himl, himl2;
TBBUTTONINFO tbinfo;
int style;
int i;
@ -928,9 +928,13 @@ static void test_sizes(void)
ok(SendMessageA(hToolbar, TB_GETBUTTONSIZE, 0, 0) == MAKELONG(100, 21), "Unexpected button size\n");
SendMessageA(hToolbar, TB_SETBUTTONSIZE, 0, MAKELONG(100, 100));
ok(SendMessageA(hToolbar, TB_GETBUTTONSIZE, 0, 0) == MAKELONG(100, 100), "Unexpected button size\n");
/* But there are no update when we change imagelist, and image sizes are the same */
himl2 = ImageList_LoadImage(GetModuleHandle(NULL), MAKEINTRESOURCE(IDB_BITMAP_128x15), 20, 2, CLR_NONE, IMAGE_BITMAP, LR_DEFAULTCOLOR);
ok(SendMessageA(hToolbar, TB_SETIMAGELIST, 0, (LRESULT)himl2) == (LRESULT)himl, "TB_SETIMAGELIST failed\n");
ok(SendMessageA(hToolbar, TB_GETBUTTONSIZE, 0, 0) == MAKELONG(100, 100), "Unexpected button size\n");
SendMessageA(hToolbar, TB_SETBUTTONSIZE, 0, MAKELONG(1, 1));
ok(SendMessageA(hToolbar, TB_GETBUTTONSIZE, 0, 0) == MAKELONG(27, 21), "Unexpected button size\n");
ok(SendMessageA(hToolbar, TB_SETIMAGELIST, 0, 0) == (LRESULT)himl, "TB_SETIMAGELIST failed\n");
ok(SendMessageA(hToolbar, TB_SETIMAGELIST, 0, 0) == (LRESULT)himl2, "TB_SETIMAGELIST failed\n");
ok(SendMessageA(hToolbar, TB_GETBUTTONSIZE, 0, 0) == MAKELONG(27, 7), "Unexpected button size\n");
SendMessageA(hToolbar, TB_SETBUTTONSIZE, 0, MAKELONG(1, 1));
ok(SendMessageA(hToolbar, TB_GETBUTTONSIZE, 0, 0) == MAKELONG(8, 7), "Unexpected button size\n");

11
dlls/comctl32/toolbar.c
View File

@ -4777,6 +4777,8 @@ TOOLBAR_SetImageList (HWND hwnd, WPARAM wParam, LPARAM lParam)
HIMAGELIST himlTemp;
HIMAGELIST himl = (HIMAGELIST)lParam;
INT oldButtonWidth = infoPtr->nButtonWidth;
INT oldBitmapWidth = infoPtr->nBitmapWidth;
INT oldBitmapHeight = infoPtr->nBitmapHeight;
INT i, id = 0;
if (infoPtr->iVersion >= 5)
@ -4795,9 +4797,12 @@ TOOLBAR_SetImageList (HWND hwnd, WPARAM wParam, LPARAM lParam)
infoPtr->nBitmapWidth = 1;
infoPtr->nBitmapHeight = 1;
}
TOOLBAR_CalcToolbar(hwnd);
if (infoPtr->nButtonWidth < oldButtonWidth)
TOOLBAR_SetButtonSize(hwnd, MAKELONG(oldButtonWidth, infoPtr->nButtonHeight));
if ((oldBitmapWidth != infoPtr->nBitmapWidth) || (oldBitmapHeight != infoPtr->nBitmapHeight))
{
TOOLBAR_CalcToolbar(hwnd);
if (infoPtr->nButtonWidth < oldButtonWidth)
TOOLBAR_SetButtonSize(hwnd, MAKELONG(oldButtonWidth, infoPtr->nButtonHeight));
}
TRACE("hwnd %p, new himl=%p, id = %d, count=%d, bitmap w=%d, h=%d\n",
hwnd, infoPtr->himlDef, id, infoPtr->nNumBitmaps,