Module: wine Branch: master Commit: 393ec970c80baa0d6b37a7b073883f458ce7289a URL: http://source.winehq.org/git/wine.git/?a=commit;h=393ec970c80baa0d6b37a7b073...
Author: Nikolay Sivov nsivov@codeweavers.com Date: Sun May 7 17:50:38 2017 +0300
user32: Added a helper to get screen dc.
Signed-off-by: Nikolay Sivov nsivov@codeweavers.com Signed-off-by: Alexandre Julliard julliard@winehq.org
---
dlls/user32/cursoricon.c | 32 +++++++++++++++++++++----------- 1 file changed, 21 insertions(+), 11 deletions(-)
diff --git a/dlls/user32/cursoricon.c b/dlls/user32/cursoricon.c index a1fd073..33ce5cb 100644 --- a/dlls/user32/cursoricon.c +++ b/dlls/user32/cursoricon.c @@ -48,10 +48,6 @@ WINE_DEFAULT_DEBUG_CHANNEL(cursor); WINE_DECLARE_DEBUG_CHANNEL(icon); WINE_DECLARE_DEBUG_CHANNEL(resource);
-static HDC screen_dc; - -static const WCHAR DISPLAYW[] = {'D','I','S','P','L','A','Y',0}; - static struct list icon_cache = LIST_INIT( icon_cache );
/********************************************************************** @@ -96,6 +92,17 @@ struct animated_cursoricon_object HICON frames[1]; /* list of animated cursor frames */ };
+static HDC get_screen_dc(void) +{ + static const WCHAR DISPLAYW[] = {'D','I','S','P','L','A','Y',0}; + static HDC screen_dc; + + if (!screen_dc) + screen_dc = CreateDCW( DISPLAYW, NULL, NULL, NULL ); + + return screen_dc; +} + static HICON alloc_icon_handle( BOOL is_ani, UINT num_steps ) { struct cursoricon_object *obj; @@ -792,6 +799,7 @@ static HICON create_icon_from_bmi( const BITMAPINFO *bmi, DWORD maxsize, HMODULE BOOL ret = FALSE; BOOL do_stretch; HICON hObj = 0; + HDC screen_dc; HDC hdc = 0; LONG bmi_width, bmi_height; WORD bpp; @@ -855,8 +863,7 @@ static HICON create_icon_from_bmi( const BITMAPINFO *bmi, DWORD maxsize, HMODULE hotspot.y = (hotspot.y * height) / (bmi_height / 2); }
- if (!screen_dc) screen_dc = CreateDCW( DISPLAYW, NULL, NULL, NULL ); - if (!screen_dc) return 0; + if (!(screen_dc = get_screen_dc())) return 0;
if (!(bmi_copy = HeapAlloc( GetProcessHeap(), 0, max( size, FIELD_OFFSET( BITMAPINFO, bmiColors[2] ))))) return 0; @@ -2149,7 +2156,7 @@ HICON WINAPI CreateIconIndirect(PICONINFO iconinfo) height = bmpXor.bmHeight; if (bmpXor.bmPlanes * bmpXor.bmBitsPixel != 1 || bmpAnd.bmPlanes * bmpAnd.bmBitsPixel != 1) { - color = CreateCompatibleBitmap( screen_dc, width, height ); + color = CreateCompatibleBitmap( get_screen_dc(), width, height ); mask = CreateBitmap( width, height, 1, 1, NULL ); } else mask = CreateBitmap( width, height * 2, 1, 1, NULL ); @@ -2479,6 +2486,7 @@ static HBITMAP BITMAP_Load( HINSTANCE instance, LPCWSTR name, DWORD compr_dummy, offbits = 0; INT bm_type; HDC screen_mem_dc = NULL; + HDC screen_dc;
if (!(loadflags & LR_LOADFROMFILE)) { @@ -2558,7 +2566,7 @@ static HBITMAP BITMAP_Load( HINSTANCE instance, LPCWSTR name,
if (new_height < 0) new_height = -new_height;
- if (!screen_dc) screen_dc = CreateDCW( DISPLAYW, NULL, NULL, NULL ); + screen_dc = get_screen_dc(); if (!(screen_mem_dc = CreateCompatibleDC( screen_dc ))) goto end;
bits = (char *)info + (offbits ? offbits : size); @@ -2654,8 +2662,10 @@ HANDLE WINAPI LoadImageW( HINSTANCE hinst, LPCWSTR name, UINT type, depth = 1; if (!(loadflags & LR_MONOCHROME)) { - if (!screen_dc) screen_dc = CreateDCW( DISPLAYW, NULL, NULL, NULL ); - if (screen_dc) depth = GetDeviceCaps( screen_dc, BITSPIXEL ); + HDC screen_dc; + + if ((screen_dc = get_screen_dc())) + depth = GetDeviceCaps( screen_dc, BITSPIXEL ); } return CURSORICON_Load(hinst, name, desiredx, desiredy, depth, (type == IMAGE_CURSOR), loadflags); } @@ -2879,7 +2889,7 @@ HANDLE WINAPI CopyImage( HANDLE hnd, UINT type, INT desiredx, { struct cursoricon_object *icon; HICON res = 0; - int depth = (flags & LR_MONOCHROME) ? 1 : GetDeviceCaps( screen_dc, BITSPIXEL ); + int depth = (flags & LR_MONOCHROME) ? 1 : GetDeviceCaps( get_screen_dc(), BITSPIXEL );
if (flags & LR_DEFAULTSIZE) {
-
Alexandre Julliard