[PATCH v5 2/6] win32u: Move default UpdateDisplayDevices implementation out of nulldrv.

Rémi Bernon wine at gitlab.winehq.org
Tue Jul 5 02:01:48 CDT 2022


From: Rémi Bernon <rbernon at codeweavers.com>

Signed-off-by: Rémi Bernon <rbernon at codeweavers.com>
---
 dlls/win32u/driver.c        |  9 ++++-----
 dlls/win32u/sysparams.c     | 38 ++++++++++++++++++-------------------
 dlls/wineandroid.drv/init.c | 12 ++++++++++--
 dlls/winemac.drv/display.c  |  8 ++++----
 dlls/winemac.drv/macdrv.h   |  2 +-
 dlls/winex11.drv/display.c  |  9 ++++-----
 dlls/winex11.drv/x11drv.h   |  2 +-
 include/wine/gdi_driver.h   |  4 ++--
 8 files changed, 45 insertions(+), 39 deletions(-)

diff --git a/dlls/win32u/driver.c b/dlls/win32u/driver.c
index af6d0d610fe..baa0143be61 100644
--- a/dlls/win32u/driver.c
+++ b/dlls/win32u/driver.c
@@ -764,9 +764,9 @@ static BOOL nulldrv_EnumDisplaySettingsEx( LPCWSTR name, DWORD num, LPDEVMODEW m
     return FALSE;
 }
 
-static void nulldrv_UpdateDisplayDevices( const struct gdi_device_manager *manager,
-                                          BOOL force, void *param )
+static BOOL nulldrv_UpdateDisplayDevices( const struct gdi_device_manager *manager, BOOL force, void *param )
 {
+    return FALSE;
 }
 
 static BOOL nulldrv_CreateDesktopWindow( HWND hwnd )
@@ -1111,10 +1111,9 @@ static void loaderdrv_UpdateClipboard(void)
     load_driver()->pUpdateClipboard();
 }
 
-static void loaderdrv_UpdateDisplayDevices( const struct gdi_device_manager *manager,
-                                            BOOL force, void *param )
+static BOOL loaderdrv_UpdateDisplayDevices( const struct gdi_device_manager *manager, BOOL force, void *param )
 {
-    load_driver()->pUpdateDisplayDevices( manager, force, param );
+    return load_driver()->pUpdateDisplayDevices( manager, force, param );
 }
 
 static BOOL loaderdrv_CreateDesktopWindow( HWND hwnd )
diff --git a/dlls/win32u/sysparams.c b/dlls/win32u/sysparams.c
index b63df3e3aab..2ca54714d88 100644
--- a/dlls/win32u/sysparams.c
+++ b/dlls/win32u/sysparams.c
@@ -1007,13 +1007,6 @@ static void add_adapter( const struct gdi_adapter *adapter, void *param )
 
     TRACE( "\n" );
 
-    if (!ctx->gpu_count)
-    {
-        static const struct gdi_gpu default_gpu;
-        TRACE( "adding default fake GPU\n" );
-        add_gpu( &default_gpu, ctx );
-    }
-
     if (ctx->adapter_key)
     {
         NtClose( ctx->adapter_key );
@@ -1079,17 +1072,6 @@ static void add_monitor( const struct gdi_monitor *monitor, void *param )
     TRACE( "%s %s %s\n", debugstr_w(monitor->name), wine_dbgstr_rect(&monitor->rc_monitor),
            wine_dbgstr_rect(&monitor->rc_work) );
 
-    if (!ctx->adapter_count)
-    {
-        static const struct gdi_adapter default_adapter =
-        {
-            .state_flags = DISPLAY_DEVICE_ATTACHED_TO_DESKTOP | DISPLAY_DEVICE_PRIMARY_DEVICE |
-                           DISPLAY_DEVICE_VGA_COMPATIBLE,
-        };
-        TRACE( "adding default fake adapter\n" );
-        add_adapter( &default_adapter, ctx );
-    }
-
     monitor_index = ctx->monitor_count++;
     output_index = ctx->output_count++;
 
@@ -1330,7 +1312,25 @@ static BOOL update_display_cache(void)
         return FALSE;
     }
 
-    user_driver->pUpdateDisplayDevices( &device_manager, TRUE, &ctx );
+    if (!user_driver->pUpdateDisplayDevices( &device_manager, TRUE, &ctx ))
+    {
+        static const struct gdi_gpu gpu;
+        static const struct gdi_adapter adapter =
+        {
+            .state_flags = DISPLAY_DEVICE_ATTACHED_TO_DESKTOP | DISPLAY_DEVICE_PRIMARY_DEVICE | DISPLAY_DEVICE_VGA_COMPATIBLE,
+        };
+        DEVMODEW mode = {.dmPelsWidth = 1024, .dmPelsHeight = 768};
+        struct gdi_monitor monitor =
+        {
+            .state_flags = DISPLAY_DEVICE_ACTIVE | DISPLAY_DEVICE_ATTACHED,
+            .rc_monitor = {.right = mode.dmPelsWidth, .bottom = mode.dmPelsHeight},
+            .rc_work = {.right = mode.dmPelsWidth, .bottom = mode.dmPelsHeight},
+        };
+
+        add_gpu( &gpu, &ctx );
+        add_adapter( &adapter, &ctx );
+        add_monitor( &monitor, &ctx );
+    }
     release_display_manager_ctx( &ctx );
 
     if (!update_display_cache_from_registry())
diff --git a/dlls/wineandroid.drv/init.c b/dlls/wineandroid.drv/init.c
index 170ccb064a7..5d1c81a77bf 100644
--- a/dlls/wineandroid.drv/init.c
+++ b/dlls/wineandroid.drv/init.c
@@ -273,20 +273,28 @@ LONG ANDROID_ChangeDisplaySettingsEx( LPCWSTR devname, LPDEVMODEW devmode,
 /***********************************************************************
  *           ANDROID_UpdateDisplayDevices
  */
-void ANDROID_UpdateDisplayDevices( const struct gdi_device_manager *device_manager,
-                                   BOOL force, void *param )
+BOOL ANDROID_UpdateDisplayDevices( const struct gdi_device_manager *device_manager, BOOL force, void *param )
 {
     if (force || force_display_devices_refresh)
     {
+        static const struct gdi_gpu gpu;
+        static const struct gdi_adapter adapter =
+        {
+            .state_flags = DISPLAY_DEVICE_ATTACHED_TO_DESKTOP | DISPLAY_DEVICE_PRIMARY_DEVICE | DISPLAY_DEVICE_VGA_COMPATIBLE,
+        };
         struct gdi_monitor gdi_monitor =
         {
             .rc_monitor = virtual_screen_rect,
             .rc_work = monitor_rc_work,
             .state_flags = DISPLAY_DEVICE_ACTIVE | DISPLAY_DEVICE_ATTACHED,
         };
+        device_manager->add_gpu( &gpu, param );
+        device_manager->add_adapter( &adapter, param );
         device_manager->add_monitor( &gdi_monitor, param );
         force_display_devices_refresh = FALSE;
     }
+
+    return TRUE;
 }
 
 
diff --git a/dlls/winemac.drv/display.c b/dlls/winemac.drv/display.c
index 19b9a9cdd9d..0507acae1a9 100644
--- a/dlls/winemac.drv/display.c
+++ b/dlls/winemac.drv/display.c
@@ -1457,8 +1457,7 @@ void macdrv_displays_changed(const macdrv_event *event)
 
 static BOOL force_display_devices_refresh;
 
-void macdrv_UpdateDisplayDevices( const struct gdi_device_manager *device_manager,
-                                  BOOL force, void *param )
+BOOL macdrv_UpdateDisplayDevices( const struct gdi_device_manager *device_manager, BOOL force, void *param )
 {
     struct macdrv_adapter *adapters, *adapter;
     struct macdrv_monitor *monitors, *monitor;
@@ -1466,14 +1465,14 @@ void macdrv_UpdateDisplayDevices( const struct gdi_device_manager *device_manage
     INT gpu_count, adapter_count, monitor_count;
     DWORD len;
 
-    if (!force && !force_display_devices_refresh) return;
+    if (!force && !force_display_devices_refresh) return TRUE;
     force_display_devices_refresh = FALSE;
 
     /* Initialize GPUs */
     if (macdrv_get_gpus(&gpus, &gpu_count))
     {
         ERR("could not get GPUs\n");
-        return;
+        return FALSE;
     }
     TRACE("GPU count: %d\n", gpu_count);
 
@@ -1528,6 +1527,7 @@ void macdrv_UpdateDisplayDevices( const struct gdi_device_manager *device_manage
     }
 
     macdrv_free_gpus(gpus);
+    return TRUE;
 }
 
 /***********************************************************************
diff --git a/dlls/winemac.drv/macdrv.h b/dlls/winemac.drv/macdrv.h
index 7c0f7127883..72bd1cefaeb 100644
--- a/dlls/winemac.drv/macdrv.h
+++ b/dlls/winemac.drv/macdrv.h
@@ -131,7 +131,7 @@ extern LONG macdrv_ChangeDisplaySettingsEx(LPCWSTR devname, LPDEVMODEW devmode,
 extern BOOL macdrv_EnumDisplaySettingsEx(LPCWSTR devname, DWORD mode,
                                          LPDEVMODEW devmode, DWORD flags) DECLSPEC_HIDDEN;
 extern LRESULT macdrv_ClipboardWindowProc(HWND hwnd, UINT msg, WPARAM wp, LPARAM lp) DECLSPEC_HIDDEN;
-extern void macdrv_UpdateDisplayDevices( const struct gdi_device_manager *device_manager,
+extern BOOL macdrv_UpdateDisplayDevices( const struct gdi_device_manager *device_manager,
                                          BOOL force, void *param ) DECLSPEC_HIDDEN;
 extern BOOL macdrv_GetDeviceGammaRamp(PHYSDEV dev, LPVOID ramp) DECLSPEC_HIDDEN;
 extern BOOL macdrv_SetDeviceGammaRamp(PHYSDEV dev, LPVOID ramp) DECLSPEC_HIDDEN;
diff --git a/dlls/winex11.drv/display.c b/dlls/winex11.drv/display.c
index dec9d0afba8..31f73898897 100644
--- a/dlls/winex11.drv/display.c
+++ b/dlls/winex11.drv/display.c
@@ -1198,8 +1198,7 @@ void X11DRV_DisplayDevices_Update(BOOL send_display_change)
 
 static BOOL force_display_devices_refresh;
 
-void X11DRV_UpdateDisplayDevices( const struct gdi_device_manager *device_manager,
-                                  BOOL force, void *param )
+BOOL X11DRV_UpdateDisplayDevices( const struct gdi_device_manager *device_manager, BOOL force, void *param )
 {
     struct x11drv_display_device_handler *handler;
     struct gdi_adapter *adapters;
@@ -1208,15 +1207,14 @@ void X11DRV_UpdateDisplayDevices( const struct gdi_device_manager *device_manage
     INT gpu_count, adapter_count, monitor_count;
     INT gpu, adapter, monitor;
 
-    if (!force && !force_display_devices_refresh) return;
+    if (!force && !force_display_devices_refresh) return TRUE;
     force_display_devices_refresh = FALSE;
     handler = is_virtual_desktop() ? &desktop_handler : &host_handler;
 
     TRACE("via %s\n", wine_dbgstr_a(handler->name));
 
     /* Initialize GPUs */
-    if (!handler->get_gpus(&gpus, &gpu_count))
-        return;
+    if (!handler->get_gpus( &gpus, &gpu_count )) return FALSE;
     TRACE("GPU count: %d\n", gpu_count);
 
     for (gpu = 0; gpu < gpu_count; gpu++)
@@ -1248,6 +1246,7 @@ void X11DRV_UpdateDisplayDevices( const struct gdi_device_manager *device_manage
     }
 
     handler->free_gpus(gpus);
+    return TRUE;
 }
 
 void X11DRV_DisplayDevices_Init(BOOL force)
diff --git a/dlls/winex11.drv/x11drv.h b/dlls/winex11.drv/x11drv.h
index 003604cd97d..cd0d33f59bf 100644
--- a/dlls/winex11.drv/x11drv.h
+++ b/dlls/winex11.drv/x11drv.h
@@ -217,7 +217,7 @@ extern LONG X11DRV_ChangeDisplaySettingsEx( LPCWSTR devname, LPDEVMODEW devmode,
                                             HWND hwnd, DWORD flags, LPVOID lpvoid ) DECLSPEC_HIDDEN;
 extern BOOL X11DRV_EnumDisplaySettingsEx( LPCWSTR name, DWORD n, LPDEVMODEW devmode,
                                           DWORD flags ) DECLSPEC_HIDDEN;
-extern void X11DRV_UpdateDisplayDevices( const struct gdi_device_manager *device_manager,
+extern BOOL X11DRV_UpdateDisplayDevices( const struct gdi_device_manager *device_manager,
                                          BOOL force, void *param ) DECLSPEC_HIDDEN;
 extern BOOL X11DRV_CreateDesktopWindow( HWND hwnd ) DECLSPEC_HIDDEN;
 extern BOOL X11DRV_CreateWindow( HWND hwnd ) DECLSPEC_HIDDEN;
diff --git a/include/wine/gdi_driver.h b/include/wine/gdi_driver.h
index 998aa3ed3e9..77ccc431e51 100644
--- a/include/wine/gdi_driver.h
+++ b/include/wine/gdi_driver.h
@@ -168,7 +168,7 @@ struct gdi_dc_funcs
 };
 
 /* increment this when you change the DC function table */
-#define WINE_GDI_DRIVER_VERSION 80
+#define WINE_GDI_DRIVER_VERSION 81
 
 #define GDI_PRIORITY_NULL_DRV        0  /* null driver */
 #define GDI_PRIORITY_FONT_DRV      100  /* any font driver */
@@ -296,7 +296,7 @@ struct user_driver_funcs
     /* display modes */
     LONG    (*pChangeDisplaySettingsEx)(LPCWSTR,LPDEVMODEW,HWND,DWORD,LPVOID);
     BOOL    (*pEnumDisplaySettingsEx)(LPCWSTR,DWORD,LPDEVMODEW,DWORD);
-    void    (*pUpdateDisplayDevices)(const struct gdi_device_manager *,BOOL,void*);
+    BOOL    (*pUpdateDisplayDevices)(const struct gdi_device_manager *,BOOL,void*);
     /* windowing functions */
     BOOL    (*pCreateDesktopWindow)(HWND);
     BOOL    (*pCreateWindow)(HWND);
-- 
GitLab


https://gitlab.winehq.org/wine/wine/-/merge_requests/355



More information about the wine-devel mailing list