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comctl32/button: Support imagelist rendering. 

Wine-Bug: https://bugs.winehq.org/show_bug.cgi?id=40445
Wine-Bug: https://bugs.winehq.org/show_bug.cgi?id=40062
Wine-Bug: https://bugs.winehq.org/show_bug.cgi?id=45246
Signed-off-by: Zhiyi Zhang <zzhang@codeweavers.com>
Signed-off-by: Nikolay Sivov <nsivov@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
oldstable
Zhiyi Zhang 2018-09-05 22:58:37 +08:00 committed by Alexandre Julliard
parent 790d13ee98
commit c9aa8dab8f
1 changed files with 118 additions and 44 deletions
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162
dlls/comctl32/button.c
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@ -876,16 +876,18 @@ static RECT BUTTON_GetTextRect(const BUTTON_INFO *infoPtr, HDC hdc, const WCHAR
static BOOL show_image_only(const BUTTON_INFO *infoPtr)
{
LONG style = GetWindowLongW(infoPtr->hwnd, GWL_STYLE);
return (style & (BS_ICON | BS_BITMAP)) && infoPtr->u.image;
return (style & (BS_ICON | BS_BITMAP)) && (infoPtr->u.image || infoPtr->imagelist.himl);
}
static BOOL show_image_and_text(const BUTTON_INFO *infoPtr)
{
LONG style = GetWindowLongW(infoPtr->hwnd, GWL_STYLE);
UINT type = get_button_type(style);
return !(style & (BS_ICON | BS_BITMAP)) && infoPtr->u.image
&& (type == BS_PUSHBUTTON || type == BS_DEFPUSHBUTTON || type == BS_USERBUTTON || type == BS_SPLITBUTTON
|| type == BS_DEFSPLITBUTTON || type == BS_COMMANDLINK || type == BS_DEFCOMMANDLINK);
return !(style & (BS_ICON | BS_BITMAP))
&& ((infoPtr->u.image
&& (type == BS_PUSHBUTTON || type == BS_DEFPUSHBUTTON || type == BS_USERBUTTON || type == BS_SPLITBUTTON
|| type == BS_DEFSPLITBUTTON || type == BS_COMMANDLINK || type == BS_DEFCOMMANDLINK))
|| (infoPtr->imagelist.himl && type != BS_GROUPBOX));
}
static BOOL show_image(const BUTTON_INFO *infoPtr)
@ -978,13 +980,35 @@ static void BUTTON_PositionRect(LONG style, const RECT *outerRect, RECT *innerRe
}
}
/* Convert imagelist align style to button align style */
static UINT BUTTON_ILStoBS(UINT align)
{
switch (align)
{
case BUTTON_IMAGELIST_ALIGN_TOP:
return BS_CENTER | BS_TOP;
case BUTTON_IMAGELIST_ALIGN_BOTTOM:
return BS_CENTER | BS_BOTTOM;
case BUTTON_IMAGELIST_ALIGN_CENTER:
return BS_CENTER | BS_VCENTER;
case BUTTON_IMAGELIST_ALIGN_RIGHT:
return BS_RIGHT | BS_VCENTER;
case BUTTON_IMAGELIST_ALIGN_LEFT:
default:
return BS_LEFT | BS_VCENTER;
}
}
static SIZE BUTTON_GetImageSize(const BUTTON_INFO *infoPtr)
{
ICONINFO iconInfo;
BITMAP bm = {0};
SIZE size = {0};
if (infoPtr->u.image)
/* ImageList has priority over image */
if (infoPtr->imagelist.himl)
ImageList_GetIconSize(infoPtr->imagelist.himl, &size.cx, &size.cy);
else if (infoPtr->u.image)
{
if (infoPtr->image_type == IMAGE_ICON)
{
@ -1024,10 +1048,12 @@ static UINT BUTTON_CalcLayoutRects(const BUTTON_INFO *infoPtr, HDC hdc, RECT *la
{
LONG style = GetWindowLongW( infoPtr->hwnd, GWL_STYLE );
LONG ex_style = GetWindowLongW( infoPtr->hwnd, GWL_EXSTYLE );
LONG split_style = infoPtr->imagelist.himl ? BUTTON_ILStoBS(infoPtr->imagelist.uAlign) : style;
WCHAR *text = get_button_text(infoPtr);
SIZE imageSize = BUTTON_GetImageSize(infoPtr);
UINT dtStyle = BUTTON_BStoDT(style, ex_style);
RECT labelRect, imageRect, textRect;
RECT labelRect, imageRect, imageRectWithMargin, textRect;
LONG imageMarginWidth, imageMarginHeight;
RECT emptyMargin = {0}, oneMargin = {1, 1, 1, 1};
LONG maxTextWidth;
@ -1042,6 +1068,14 @@ static UINT BUTTON_CalcLayoutRects(const BUTTON_INFO *infoPtr, HDC hdc, RECT *la
}
SetRect(&imageRect, 0, 0, imageSize.cx, imageSize.cy);
imageRectWithMargin = imageRect;
if (infoPtr->imagelist.himl)
{
imageRectWithMargin.top -= infoPtr->imagelist.margin.top;
imageRectWithMargin.bottom += infoPtr->imagelist.margin.bottom;
imageRectWithMargin.left -= infoPtr->imagelist.margin.left;
imageRectWithMargin.right += infoPtr->imagelist.margin.right;
}
/* Show image only */
if (show_image_only(infoPtr))
@ -1064,30 +1098,53 @@ static UINT BUTTON_CalcLayoutRects(const BUTTON_INFO *infoPtr, HDC hdc, RECT *la
RECT boundingLabelRect, boundingImageRect, boundingTextRect;
/* Get label rect */
/* Get a label bounding rect to position the label in the user specified label rect because text and
* image need to align together. */
boundingLabelRect = BUTTON_GetBoundingLabelRect(style, &textRect, &imageRect);
BUTTON_PositionRect(style, labelRc, &boundingLabelRect, &emptyMargin);
labelRect = boundingLabelRect;
/* Get image rect */
/* Split the label rect to two halves as two bounding rects for image and text */
boundingImageRect = labelRect;
if ((style & BS_CENTER) == BS_RIGHT)
boundingImageRect.left = boundingImageRect.right - imageSize.cx;
else if ((style & BS_CENTER) == BS_LEFT)
boundingImageRect.right = boundingImageRect.left + imageSize.cx;
else if ((style & BS_VCENTER) == BS_BOTTOM)
boundingImageRect.top = boundingImageRect.bottom - imageSize.cy;
else if ((style & BS_VCENTER) == BS_TOP)
boundingImageRect.bottom = boundingImageRect.top + imageSize.cy;
/* Image list may have different alignment than the button, use the whole rect for label in this case */
if (infoPtr->imagelist.himl)
labelRect = *labelRc;
else
boundingImageRect.right = boundingImageRect.left + imageSize.cx;
BUTTON_PositionRect(style, &boundingImageRect, &imageRect, &emptyMargin);
{
/* Get a label bounding rectangle to position the label in the user specified label rectangle because
* text and image need to align together. */
boundingLabelRect = BUTTON_GetBoundingLabelRect(split_style, &textRect, &imageRectWithMargin);
BUTTON_PositionRect(split_style, labelRc, &boundingLabelRect, &emptyMargin);
labelRect = boundingLabelRect;
}
/* Get text rect */
SubtractRect(&boundingTextRect, &labelRect, &boundingImageRect);
BUTTON_PositionRect(style, &boundingTextRect, &textRect, &oneMargin);
/* When imagelist has center align, use the whole rect for imagelist and text */
if(infoPtr->imagelist.himl && infoPtr->imagelist.uAlign == BUTTON_IMAGELIST_ALIGN_CENTER)
{
boundingImageRect = labelRect;
boundingTextRect = labelRect;
BUTTON_PositionRect(split_style, &boundingImageRect, &imageRect,
infoPtr->imagelist.himl ? &infoPtr->imagelist.margin : &emptyMargin);
/* Text doesn't use imagelist align */
BUTTON_PositionRect(style, &boundingTextRect, &textRect, &oneMargin);
}
else
{
/* Get image rect */
/* Split the label rect to two halves as two bounding rectangles for image and text */
boundingImageRect = labelRect;
imageMarginWidth = imageRectWithMargin.right - imageRectWithMargin.left;
imageMarginHeight = imageRectWithMargin.bottom - imageRectWithMargin.top;
if ((split_style & BS_CENTER) == BS_RIGHT)
boundingImageRect.left = boundingImageRect.right - imageMarginWidth;
else if ((split_style & BS_CENTER) == BS_LEFT)
boundingImageRect.right = boundingImageRect.left + imageMarginWidth;
else if ((split_style & BS_VCENTER) == BS_BOTTOM)
boundingImageRect.top = boundingImageRect.bottom - imageMarginHeight;
else if ((split_style & BS_VCENTER) == BS_TOP)
boundingImageRect.bottom = boundingImageRect.top + imageMarginHeight;
else
boundingImageRect.right = boundingImageRect.left + imageMarginWidth;
BUTTON_PositionRect(split_style, &boundingImageRect, &imageRect,
infoPtr->imagelist.himl ? &infoPtr->imagelist.margin : &emptyMargin);
/* Get text rect */
SubtractRect(&boundingTextRect, &labelRect, &boundingImageRect);
/* Text doesn't use imagelist align */
BUTTON_PositionRect(style, &boundingTextRect, &textRect, &oneMargin);
}
}
/* Show text only */
else
@ -1144,6 +1201,7 @@ static void BUTTON_DrawLabel(const BUTTON_INFO *infoPtr, HDC hdc, UINT dtFlags,
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;
@ -1158,23 +1216,39 @@ static void BUTTON_DrawLabel(const BUTTON_INFO *infoPtr, HDC hdc, UINT dtFlags,
flags |= DSS_MONO;
}
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;
}
if (show_image(infoPtr))
DrawStateW(hdc, hbr, lpOutputProc, lp, wp, imageRect->left, imageRect->top,
imageRect->right - imageRect->left, imageRect->bottom - imageRect->top, imageFlags);
{
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_only(infoPtr)) return;