Zhiyi Zhang : winex11.drv: Initialize new display device registry display settings.
Alexandre Julliard
julliard at winehq.org
Tue Aug 18 16:34:23 CDT 2020
Module: wine
Branch: master
Commit: 2b484b1ac7a5510be54cb5341143d89dc1924b37
URL: https://source.winehq.org/git/wine.git/?a=commit;h=2b484b1ac7a5510be54cb5341143d89dc1924b37
Author: Zhiyi Zhang <zzhang at codeweavers.com>
Date: Mon Aug 17 16:36:33 2020 +0800
winex11.drv: Initialize new display device registry display settings.
Signed-off-by: Zhiyi Zhang <zzhang at codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard at winehq.org>
---
dlls/winex11.drv/settings.c | 32 ++++++++++++++++++++++++++++++++
dlls/winex11.drv/x11drv.h | 1 +
dlls/winex11.drv/xrandr.c | 2 ++
3 files changed, 35 insertions(+)
diff --git a/dlls/winex11.drv/settings.c b/dlls/winex11.drv/settings.c
index 2d1fc7220d..c4929e9b58 100644
--- a/dlls/winex11.drv/settings.c
+++ b/dlls/winex11.drv/settings.c
@@ -177,6 +177,38 @@ void X11DRV_Settings_Init(void)
X11DRV_Settings_SetHandler(&nores_handler);
}
+/* Initialize registry display settings when new display devices are added */
+void init_registry_display_settings(void)
+{
+ DEVMODEW dm = {.dmSize = sizeof(dm)};
+ DISPLAY_DEVICEW dd = {sizeof(dd)};
+ DWORD i = 0;
+ LONG ret;
+
+ while (EnumDisplayDevicesW(NULL, i++, &dd, 0))
+ {
+ /* Skip if the device already has registry display settings */
+ if (EnumDisplaySettingsExW(dd.DeviceName, ENUM_REGISTRY_SETTINGS, &dm, 0))
+ continue;
+
+ if (!EnumDisplaySettingsExW(dd.DeviceName, ENUM_CURRENT_SETTINGS, &dm, 0))
+ {
+ ERR("Failed to query current display settings for %s.\n", wine_dbgstr_w(dd.DeviceName));
+ continue;
+ }
+
+ TRACE("Device %s current display mode %ux%u %ubits %uHz at %d,%d.\n",
+ wine_dbgstr_w(dd.DeviceName), dm.dmPelsWidth, dm.dmPelsHeight, dm.dmBitsPerPel,
+ dm.dmDisplayFrequency, dm.u1.s2.dmPosition.x, dm.u1.s2.dmPosition.y);
+
+ ret = ChangeDisplaySettingsExW(dd.DeviceName, &dm, NULL,
+ CDS_GLOBAL | CDS_NORESET | CDS_UPDATEREGISTRY, NULL);
+ if (ret != DISP_CHANGE_SUCCESSFUL)
+ ERR("Failed to save registry display settings for %s, returned %d.\n",
+ wine_dbgstr_w(dd.DeviceName), ret);
+ }
+}
+
static BOOL get_display_device_reg_key(const WCHAR *device_name, WCHAR *key, unsigned len)
{
static const WCHAR display[] = {'\\','\\','.','\\','D','I','S','P','L','A','Y'};
diff --git a/dlls/winex11.drv/x11drv.h b/dlls/winex11.drv/x11drv.h
index 4a7a0e12d4..233891f7b0 100644
--- a/dlls/winex11.drv/x11drv.h
+++ b/dlls/winex11.drv/x11drv.h
@@ -701,6 +701,7 @@ extern void X11DRV_Settings_SetHandler(const struct x11drv_settings_handler *han
extern void X11DRV_init_desktop( Window win, unsigned int width, unsigned int height ) DECLSPEC_HIDDEN;
extern void X11DRV_resize_desktop(BOOL) DECLSPEC_HIDDEN;
+extern void init_registry_display_settings(void) 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;
diff --git a/dlls/winex11.drv/xrandr.c b/dlls/winex11.drv/xrandr.c
index 155bd85d81..faeb4d98d9 100644
--- a/dlls/winex11.drv/xrandr.c
+++ b/dlls/winex11.drv/xrandr.c
@@ -1072,6 +1072,8 @@ static BOOL xrandr14_device_change_handler( HWND hwnd, XEvent *event )
* ChangeDisplaySettings(). Otherwise, ChangeDisplaySettings() would send multiple
* WM_DISPLAYCHANGE messages instead of just one */
X11DRV_DisplayDevices_Update( FALSE );
+
+ init_registry_display_settings();
}
return FALSE;
}
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