Alexandre Julliard : gdi32: Fall back to GetSystemMetrics() for the virtual desktop size.
Alexandre Julliard
julliard at winehq.org
Wed Aug 22 16:12:29 CDT 2018
Module: wine
Branch: master
Commit: d0579649c1fb725b2bc1d15b7dbee866ffb44ebf
URL: https://source.winehq.org/git/wine.git/?a=commit;h=d0579649c1fb725b2bc1d15b7dbee866ffb44ebf
Author: Alexandre Julliard <julliard at winehq.org>
Date: Wed Aug 22 12:56:53 2018 +0200
gdi32: Fall back to GetSystemMetrics() for the virtual desktop size.
Signed-off-by: Alexandre Julliard <julliard at winehq.org>
---
dlls/gdi32/driver.c | 26 ++++++++++++++++++++++++--
1 file changed, 24 insertions(+), 2 deletions(-)
diff --git a/dlls/gdi32/driver.c b/dlls/gdi32/driver.c
index 4a5058e..6580008 100644
--- a/dlls/gdi32/driver.c
+++ b/dlls/gdi32/driver.c
@@ -63,6 +63,7 @@ static CRITICAL_SECTION driver_section = { &critsect_debug, -1, 0, 0, 0, 0 };
static typeof(GetDesktopWindow) *pGetDesktopWindow;
static typeof(GetSystemMetrics) *pGetSystemMetrics;
+static typeof(SetThreadDpiAwarenessContext) *pSetThreadDpiAwarenessContext;
/**********************************************************************
* create_driver
@@ -182,6 +183,7 @@ void CDECL __wine_set_display_driver( HMODULE module )
user32 = LoadLibraryA( "user32.dll" );
pGetSystemMetrics = (void *)GetProcAddress( user32, "GetSystemMetrics" );
+ pSetThreadDpiAwarenessContext = (void *)GetProcAddress( user32, "SetThreadDpiAwarenessContext" );
}
@@ -352,8 +354,28 @@ static INT nulldrv_GetDeviceCaps( PHYSDEV dev, INT cap )
case SCALINGFACTORX: return 0;
case SCALINGFACTORY: return 0;
case VREFRESH: return GetDeviceCaps( dev->hdc, TECHNOLOGY ) == DT_RASDISPLAY ? 1 : 0;
- case DESKTOPVERTRES: return GetDeviceCaps( dev->hdc, VERTRES );
- case DESKTOPHORZRES: return GetDeviceCaps( dev->hdc, HORZRES );
+ case DESKTOPHORZRES:
+ if (pGetSystemMetrics)
+ {
+ DPI_AWARENESS_CONTEXT context;
+ UINT ret;
+ context = pSetThreadDpiAwarenessContext( DPI_AWARENESS_CONTEXT_PER_MONITOR_AWARE );
+ ret = pGetSystemMetrics( SM_CXVIRTUALSCREEN );
+ pSetThreadDpiAwarenessContext( context );
+ return ret;
+ }
+ return GetDeviceCaps( dev->hdc, HORZRES );
+ case DESKTOPVERTRES:
+ if (pGetSystemMetrics)
+ {
+ DPI_AWARENESS_CONTEXT context;
+ UINT ret;
+ context = pSetThreadDpiAwarenessContext( DPI_AWARENESS_CONTEXT_PER_MONITOR_AWARE );
+ ret = pGetSystemMetrics( SM_CYVIRTUALSCREEN );
+ pSetThreadDpiAwarenessContext( context );
+ return ret;
+ }
+ return GetDeviceCaps( dev->hdc, VERTRES );
case BLTALIGNMENT: return 0;
case SHADEBLENDCAPS: return 0;
case COLORMGMTCAPS: return 0;
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