Erich Hoover : user32: Prepare for multi-frame storing of icons and cursors .
Module: wine Branch: stable Commit: 2d5aa664d6df174d2c74398d64231ee8ef77eba2 URL: http://source.winehq.org/git/wine.git/?a=commit;h=2d5aa664d6df174d2c74398d64... Author: Erich Hoover <ehoover(a)mines.edu> Date: Sat Sep 25 21:37:23 2010 -0600 user32: Prepare for multi-frame storing of icons and cursors. (cherry picked from commit ca7163e4386f576d8fd3b3f0c53b43522da4c437) --- dlls/user32/cursoricon.c | 65 ++++++++++++++++++++++++--------------------- 1 files changed, 35 insertions(+), 30 deletions(-) diff --git a/dlls/user32/cursoricon.c b/dlls/user32/cursoricon.c index 6b0e0f9..db73704 100644 --- a/dlls/user32/cursoricon.c +++ b/dlls/user32/cursoricon.c @@ -110,17 +110,22 @@ static CRITICAL_SECTION IconCrst = { &critsect_debug, -1, 0, 0, 0, 0 }; * User objects management */ -struct cursoricon_object +struct cursoricon_frame { - struct user_object obj; /* object header */ - ULONG_PTR param; /* opaque param used by 16-bit code */ HBITMAP color; /* color bitmap */ HBITMAP alpha; /* pre-multiplied alpha bitmap for 32-bpp icons */ HBITMAP mask; /* mask bitmap (followed by color for 1-bpp icons) */ - BOOL is_icon; /* whether icon or cursor */ - UINT width; - UINT height; - POINT hotspot; +}; + +struct cursoricon_object +{ + struct user_object obj; /* object header */ + ULONG_PTR param; /* opaque param used by 16-bit code */ + BOOL is_icon; /* whether icon or cursor */ + UINT width; + UINT height; + POINT hotspot; + struct cursoricon_frame frame; /* icon frame information */ }; static HICON alloc_icon_handle(void) @@ -128,9 +133,9 @@ static HICON alloc_icon_handle(void) struct cursoricon_object *obj = HeapAlloc( GetProcessHeap(), 0, sizeof(*obj) ); if (!obj) return 0; obj->param = 0; - obj->color = 0; - obj->alpha = 0; - obj->mask = 0; + obj->frame.color = 0; + obj->frame.mask = 0; + obj->frame.alpha = 0; return alloc_user_handle( &obj->obj, USER_ICON ); } @@ -158,9 +163,9 @@ static BOOL free_icon_handle( HICON handle ) else if (obj) { ULONG_PTR param = obj->param; - if (obj->color) DeleteObject( obj->color ); - if (obj->alpha) DeleteObject( obj->alpha ); - DeleteObject( obj->mask ); + if (obj->frame.alpha) DeleteObject( obj->frame.alpha ); + if (obj->frame.color) DeleteObject( obj->frame.color ); + DeleteObject( obj->frame.mask ); HeapFree( GetProcessHeap(), 0, obj ); if (wow_handlers.free_icon_param && param) wow_handlers.free_icon_param( param ); USER_Driver->pDestroyCursorIcon( handle ); @@ -921,13 +926,13 @@ static HICON CURSORICON_CreateIconFromBMI( BITMAPINFO *bmi, { struct cursoricon_object *info = get_icon_ptr( hObj ); - info->color = color; - info->mask = mask; - info->alpha = alpha; info->is_icon = bIcon; info->hotspot = hotspot; info->width = width; info->height = height; + info->frame.color = color; + info->frame.mask = mask; + info->frame.alpha = alpha; release_icon_ptr( hObj, info ); USER_Driver->pCreateCursorIcon( hObj ); } @@ -1532,13 +1537,13 @@ HICON WINAPI CopyIcon( HICON hIcon ) if ((hNew = alloc_icon_handle())) { ptrNew = get_icon_ptr( hNew ); - ptrNew->color = copy_bitmap( ptrOld->color ); - ptrNew->alpha = copy_bitmap( ptrOld->alpha ); - ptrNew->mask = copy_bitmap( ptrOld->mask ); ptrNew->is_icon = ptrOld->is_icon; ptrNew->width = ptrOld->width; ptrNew->height = ptrOld->height; ptrNew->hotspot = ptrOld->hotspot; + ptrNew->frame.mask = copy_bitmap( ptrOld->frame.mask ); + ptrNew->frame.color = copy_bitmap( ptrOld->frame.color ); + ptrNew->frame.alpha = copy_bitmap( ptrOld->frame.alpha ); release_icon_ptr( hNew, ptrNew ); } release_icon_ptr( hIcon, ptrOld ); @@ -1824,8 +1829,8 @@ BOOL WINAPI GetIconInfo(HICON hIcon, PICONINFO iconinfo) iconinfo->fIcon = ptr->is_icon; iconinfo->xHotspot = ptr->hotspot.x; iconinfo->yHotspot = ptr->hotspot.y; - iconinfo->hbmColor = copy_bitmap( ptr->color ); - iconinfo->hbmMask = copy_bitmap( ptr->mask ); + iconinfo->hbmColor = copy_bitmap( ptr->frame.color ); + iconinfo->hbmMask = copy_bitmap( ptr->frame.mask ); release_icon_ptr( hIcon, ptr ); return TRUE; @@ -1935,12 +1940,12 @@ HICON WINAPI CreateIconIndirect(PICONINFO iconinfo) { struct cursoricon_object *info = get_icon_ptr( hObj ); - info->color = color; - info->mask = mask; - info->alpha = create_alpha_bitmap( iconinfo->hbmColor, mask, NULL, NULL ); info->is_icon = iconinfo->fIcon; info->width = width; info->height = height; + info->frame.color = color; + info->frame.mask = mask; + info->frame.alpha = create_alpha_bitmap( iconinfo->hbmColor, mask, NULL, NULL ); if (info->is_icon) { info->hotspot.x = width / 2; @@ -2053,7 +2058,7 @@ BOOL WINAPI DrawIconEx( HDC hdc, INT x0, INT y0, HICON hIcon, oldFg = SetTextColor( hdc, RGB(0,0,0) ); oldBg = SetBkColor( hdc, RGB(255,255,255) ); - if (ptr->alpha && (flags & DI_IMAGE)) + if (ptr->frame.alpha && (flags & DI_IMAGE)) { BOOL is_mono = FALSE; @@ -2066,7 +2071,7 @@ BOOL WINAPI DrawIconEx( HDC hdc, INT x0, INT y0, HICON hIcon, if (!is_mono) { BLENDFUNCTION pixelblend = { AC_SRC_OVER, 0, 255, AC_SRC_ALPHA }; - SelectObject( hMemDC, ptr->alpha ); + SelectObject( hMemDC, ptr->frame.alpha ); if (GdiAlphaBlend( hdc_dest, x, y, cxWidth, cyWidth, hMemDC, 0, 0, ptr->width, ptr->height, pixelblend )) goto done; } @@ -2074,24 +2079,24 @@ BOOL WINAPI DrawIconEx( HDC hdc, INT x0, INT y0, HICON hIcon, if (flags & DI_MASK) { - SelectObject( hMemDC, ptr->mask ); + SelectObject( hMemDC, ptr->frame.mask ); StretchBlt( hdc_dest, x, y, cxWidth, cyWidth, hMemDC, 0, 0, ptr->width, ptr->height, SRCAND ); } if (flags & DI_IMAGE) { - if (ptr->color) + if (ptr->frame.color) { DWORD rop = (flags & DI_MASK) ? SRCINVERT : SRCCOPY; - SelectObject( hMemDC, ptr->color ); + SelectObject( hMemDC, ptr->frame.color ); StretchBlt( hdc_dest, x, y, cxWidth, cyWidth, hMemDC, 0, 0, ptr->width, ptr->height, rop ); } else { DWORD rop = (flags & DI_MASK) ? SRCINVERT : SRCCOPY; - SelectObject( hMemDC, ptr->mask ); + SelectObject( hMemDC, ptr->frame.mask ); StretchBlt( hdc_dest, x, y, cxWidth, cyWidth, hMemDC, 0, ptr->height, ptr->width, ptr->height, rop ); }
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Alexandre Julliard