Zhiyi Zhang : user32: Fake success for detaching adapters.
Alexandre Julliard
julliard at winehq.org
Wed May 27 15:19:31 CDT 2020
Module: wine
Branch: master
Commit: f1e7d5bbd6e8817f7266c7144b747115a52893da
URL: https://source.winehq.org/git/wine.git/?a=commit;h=f1e7d5bbd6e8817f7266c7144b747115a52893da
Author: Zhiyi Zhang <zzhang at codeweavers.com>
Date: Tue May 26 16:35:39 2020 +0800
user32: Fake success for detaching adapters.
It is currently unsupported. This helps later patches so that
settings handlers using a new interface can be introduced without
detaching adapter support, making patches smaller.
Signed-off-by: Zhiyi Zhang <zzhang at codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard at winehq.org>
---
dlls/user32/sysparams.c | 12 +++++++++++-
dlls/winemac.drv/display.c | 15 +++++++++++++++
dlls/winex11.drv/settings.c | 15 +++++++++++++++
dlls/winex11.drv/x11drv.h | 1 +
4 files changed, 42 insertions(+), 1 deletion(-)
diff --git a/dlls/user32/sysparams.c b/dlls/user32/sysparams.c
index e6f33006db..82ed851364 100644
--- a/dlls/user32/sysparams.c
+++ b/dlls/user32/sysparams.c
@@ -3287,6 +3287,15 @@ static void trace_devmode(const DEVMODEW *devmode)
TRACE("\n");
}
+static BOOL is_detached_mode(const DEVMODEW *mode)
+{
+ return mode->dmFields & DM_POSITION &&
+ mode->dmFields & DM_PELSWIDTH &&
+ mode->dmFields & DM_PELSHEIGHT &&
+ mode->dmPelsWidth == 0 &&
+ mode->dmPelsHeight == 0;
+}
+
/***********************************************************************
* ChangeDisplaySettingsExW (USER32.@)
*/
@@ -3318,7 +3327,8 @@ LONG WINAPI ChangeDisplaySettingsExW( LPCWSTR devname, LPDEVMODEW devmode, HWND
if (devmode->dmSize < FIELD_OFFSET(DEVMODEW, dmICMMethod))
return DISP_CHANGE_BADMODE;
- if (((devmode->dmFields & DM_BITSPERPEL) && devmode->dmBitsPerPel) ||
+ if (is_detached_mode(devmode) ||
+ ((devmode->dmFields & DM_BITSPERPEL) && devmode->dmBitsPerPel) ||
((devmode->dmFields & DM_PELSWIDTH) && devmode->dmPelsWidth) ||
((devmode->dmFields & DM_PELSHEIGHT) && devmode->dmPelsHeight) ||
((devmode->dmFields & DM_DISPLAYFREQUENCY) && devmode->dmDisplayFrequency))
diff --git a/dlls/winemac.drv/display.c b/dlls/winemac.drv/display.c
index 402f54982a..7d9ff2d7c6 100644
--- a/dlls/winemac.drv/display.c
+++ b/dlls/winemac.drv/display.c
@@ -765,6 +765,15 @@ static BOOL get_primary_adapter(WCHAR *name)
return FALSE;
}
+static BOOL is_detached_mode(const DEVMODEW *mode)
+{
+ return mode->dmFields & DM_POSITION &&
+ mode->dmFields & DM_PELSWIDTH &&
+ mode->dmFields & DM_PELSHEIGHT &&
+ mode->dmPelsWidth == 0 &&
+ mode->dmPelsHeight == 0;
+}
+
/***********************************************************************
* ChangeDisplaySettingsEx (MACDRV.@)
*
@@ -811,6 +820,12 @@ LONG CDECL macdrv_ChangeDisplaySettingsEx(LPCWSTR devname, LPDEVMODEW devmode,
return DISP_CHANGE_SUCCESSFUL;
}
+ if (is_detached_mode(devmode))
+ {
+ FIXME("Detaching adapters is currently unsupported.\n");
+ return DISP_CHANGE_SUCCESSFUL;
+ }
+
if (macdrv_get_displays(&displays, &num_displays))
return DISP_CHANGE_FAILED;
diff --git a/dlls/winex11.drv/settings.c b/dlls/winex11.drv/settings.c
index 5609e2b43f..70ce35361b 100644
--- a/dlls/winex11.drv/settings.c
+++ b/dlls/winex11.drv/settings.c
@@ -329,6 +329,15 @@ BOOL CDECL X11DRV_EnumDisplaySettingsEx( LPCWSTR name, DWORD n, LPDEVMODEW devmo
return FALSE;
}
+BOOL is_detached_mode(const DEVMODEW *mode)
+{
+ return mode->dmFields & DM_POSITION &&
+ mode->dmFields & DM_PELSWIDTH &&
+ mode->dmFields & DM_PELSHEIGHT &&
+ mode->dmPelsWidth == 0 &&
+ mode->dmPelsHeight == 0;
+}
+
/***********************************************************************
* ChangeDisplaySettingsEx (X11DRV.@)
*
@@ -364,6 +373,12 @@ LONG CDECL X11DRV_ChangeDisplaySettingsEx( LPCWSTR devname, LPDEVMODEW devmode,
return DISP_CHANGE_SUCCESSFUL;
}
+ if (is_detached_mode(devmode))
+ {
+ FIXME("Detaching adapters is currently unsupported.\n");
+ return DISP_CHANGE_SUCCESSFUL;
+ }
+
for (i = 0; i < dd_mode_count; i++)
{
if (devmode->dmFields & DM_BITSPERPEL)
diff --git a/dlls/winex11.drv/x11drv.h b/dlls/winex11.drv/x11drv.h
index 52057e875d..5021c71a41 100644
--- a/dlls/winex11.drv/x11drv.h
+++ b/dlls/winex11.drv/x11drv.h
@@ -660,6 +660,7 @@ extern void X11DRV_init_desktop( Window win, unsigned int width, unsigned int he
extern void X11DRV_resize_desktop(BOOL) DECLSPEC_HIDDEN;
extern BOOL is_virtual_desktop(void) DECLSPEC_HIDDEN;
extern BOOL is_desktop_fullscreen(void) DECLSPEC_HIDDEN;
+extern BOOL is_detached_mode(const DEVMODEW *) DECLSPEC_HIDDEN;
extern BOOL create_desktop_win_data( Window win ) DECLSPEC_HIDDEN;
extern BOOL get_primary_adapter(WCHAR *) DECLSPEC_HIDDEN;
extern void X11DRV_Settings_AddDepthModes(void) DECLSPEC_HIDDEN;
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