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comctl32/button: Move the drawing of the button's image into a separate function.

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Signed-off-by: Gabriel Ivăncescu <gabrielopcode@gmail.com>
Signed-off-by: Nikolay Sivov <nsivov@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Gabriel Ivăncescu 2019-04-19 15:13:59 +03:00 committed by Alexandre Julliard
parent d89facbc50
commit 4fa7aa29b5
1 changed files with 38 additions and 47 deletions
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85
dlls/comctl32/button.c
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@ -1496,6 +1496,39 @@ static UINT BUTTON_CalcLayoutRects(const BUTTON_INFO *infoPtr, HDC hdc, RECT *la
}
/**********************************************************************
* BUTTON_DrawImage
*
* Draw the button's image into the specified rectangle.
*/
static void BUTTON_DrawImage(const BUTTON_INFO *infoPtr, HDC hdc, HBRUSH hbr, UINT flags, const RECT *rect)
{
if (infoPtr->imagelist.himl)
{
int i = (ImageList_GetImageCount(infoPtr->imagelist.himl) == 1) ? 0 : get_draw_state(infoPtr) - 1;
ImageList_Draw(infoPtr->imagelist.himl, i, hdc, rect->left, rect->top, ILD_NORMAL);
}
else
{
switch (infoPtr->image_type)
{
case IMAGE_ICON:
flags |= DST_ICON;
break;
case IMAGE_BITMAP:
flags |= DST_BITMAP;
break;
default:
return;
}
DrawStateW(hdc, hbr, NULL, (LPARAM)infoPtr->u.image, 0, rect->left, rect->top,
rect->right - rect->left, rect->bottom - rect->top, flags);
}
}
/**********************************************************************
* BUTTON_DrawTextCallback
*
@ -1523,71 +1556,29 @@ static BOOL CALLBACK BUTTON_DrawTextCallback(HDC hdc, LPARAM lp, WPARAM wp, int
static void BUTTON_DrawLabel(const BUTTON_INFO *infoPtr, HDC hdc, UINT dtFlags, const RECT *imageRect,
const RECT *textRect)
{
DRAWSTATEPROC lpOutputProc = NULL;
LPARAM lp;
WPARAM wp = 0;
HBRUSH hbr = 0;
UINT flags = IsWindowEnabled(infoPtr->hwnd) ? DSS_NORMAL : DSS_DISABLED;
UINT imageFlags;
LONG state = infoPtr->state;
LONG draw_state;
LONG style = GetWindowLongW( infoPtr->hwnd, GWL_STYLE );
WCHAR *text = NULL;
WCHAR *text;
/* FIXME: To draw disabled label in Win31 look-and-feel, we probably
* must use DSS_MONO flag and COLOR_GRAYTEXT brush (or maybe DSS_UNION).
* I don't have Win31 on hand to verify that, so I leave it as is.
*/
if ((style & BS_PUSHLIKE) && (state & BST_INDETERMINATE))
if ((style & BS_PUSHLIKE) && (infoPtr->state & BST_INDETERMINATE))
{
hbr = GetSysColorBrush(COLOR_GRAYTEXT);
flags |= DSS_MONO;
}
if (show_image(infoPtr))
{
if (infoPtr->imagelist.himl)
{
if (ImageList_GetImageCount(infoPtr->imagelist.himl) == 1)
ImageList_Draw(infoPtr->imagelist.himl, 0, hdc, imageRect->left, imageRect->top, ILD_NORMAL);
else
{
draw_state = get_draw_state(infoPtr);
ImageList_Draw(infoPtr->imagelist.himl, draw_state - 1, hdc, imageRect->left, imageRect->top,
ILD_NORMAL);
}
}
else
{
switch (infoPtr->image_type)
{
case IMAGE_ICON:
imageFlags = flags | DST_ICON;
lp = (LPARAM)infoPtr->u.icon;
break;
case IMAGE_BITMAP:
imageFlags = flags | DST_BITMAP;
lp = (LPARAM)infoPtr->u.bitmap;
break;
default:
return;
}
DrawStateW(hdc, hbr, lpOutputProc, lp, wp, imageRect->left, imageRect->top,
imageRect->right - imageRect->left, imageRect->bottom - imageRect->top, imageFlags);
}
}
if (show_image(infoPtr)) BUTTON_DrawImage(infoPtr, hdc, hbr, flags, imageRect);
if (show_image_only(infoPtr)) return;
/* DST_COMPLEX -- is 0 */
lpOutputProc = BUTTON_DrawTextCallback;
if (!(text = get_button_text(infoPtr))) return;
lp = (LPARAM)text;
wp = dtFlags;
DrawStateW(hdc, hbr, lpOutputProc, lp, wp, textRect->left, textRect->top, textRect->right - textRect->left,
textRect->bottom - textRect->top, flags);
DrawStateW(hdc, hbr, BUTTON_DrawTextCallback, (LPARAM)text, dtFlags, textRect->left, textRect->top,
textRect->right - textRect->left, textRect->bottom - textRect->top, flags);
heap_free(text);
}