kc3-lang/SDL

diff --git a/src/video/windows/SDL_windowsevents.c b/src/video/windows/SDL_windowsevents.c
index d7f77f7..6f21b23 100644
--- a/src/video/windows/SDL_windowsevents.c
+++ b/src/video/windows/SDL_windowsevents.c
@@ -621,29 +621,6 @@ WIN_KeyboardHookProc(int nCode, WPARAM wParam, LPARAM lParam)
     return 1;
 }
 
-static void WIN_CheckICMProfileChanged(SDL_Window* window)
-{
-    SDL_VideoDisplay *display = SDL_GetDisplayForWindow(window);
-    SDL_DisplayData *data = display ? (SDL_DisplayData*)display->driverdata : NULL;
-
-    if (data) {
-        HDC hdc = CreateDCW(data->DeviceName, NULL, NULL, NULL);
-        if (hdc) {
-            static WCHAR currentIcmFileName[MAX_PATH];
-            WCHAR icmFileName[MAX_PATH];
-            DWORD fileNameSize = SDL_arraysize(icmFileName);
-            if (GetICMProfileW(hdc, &fileNameSize, icmFileName)) {
-                /* fileNameSize includes '\0' on return */
-                fileNameSize *= sizeof(icmFileName[0]);
-                if (SDL_memcmp(currentIcmFileName, icmFileName, fileNameSize) != 0) {
-                    SDL_memcpy(currentIcmFileName, icmFileName, fileNameSize);
-                    SDL_SendWindowEvent(window, SDL_WINDOWEVENT_ICCPROF_CHANGED, 0, 0);
-                }
-            }
-            DeleteDC(hdc);
-        }
-    }
-}
 #endif /*!defined(__XBOXONE__) && !defined(__XBOXSERIES__)*/
 
 LRESULT CALLBACK
@@ -716,7 +693,7 @@ WIN_WindowProc(HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam)
                actually being the foreground window, but this appears to get called in all cases where
                the global foreground window changes to and from this window. */
             WIN_UpdateFocus(data->window, !!wParam);
-            WIN_CheckICMProfileChanged(data->window);
+            WIN_UpdateWindowICCProfile(data->window, SDL_TRUE);
         }
         break;
 
@@ -1221,7 +1198,7 @@ WIN_WindowProc(HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam)
             /* Forces a WM_PAINT event */
             InvalidateRect(hwnd, NULL, FALSE);
 
-            WIN_CheckICMProfileChanged(data->window);
+            WIN_UpdateWindowICCProfile(data->window, SDL_TRUE);
         }
         break;
 
diff --git a/src/video/windows/SDL_windowsmodes.c b/src/video/windows/SDL_windowsmodes.c
index e56581f..16cba51 100644
--- a/src/video/windows/SDL_windowsmodes.c
+++ b/src/video/windows/SDL_windowsmodes.c
@@ -325,12 +325,11 @@ WIN_AddDisplay(_THIS, HMONITOR hMonitor, const MONITORINFOEXW *info, SDL_bool se
         }
     }
 
-    displaydata = (SDL_DisplayData *) SDL_malloc(sizeof(*displaydata));
+    displaydata = (SDL_DisplayData *) SDL_calloc(1, sizeof(*displaydata));
     if (!displaydata) {
         return SDL_FALSE;
     }
-    SDL_memcpy(displaydata->DeviceName, info->szDevice,
-               sizeof(displaydata->DeviceName));
+    SDL_memcpy(displaydata->DeviceName, info->szDevice, sizeof(displaydata->DeviceName));
     displaydata->MonitorHandle = hMonitor;
     displaydata->IsValid = SDL_TRUE;
 
diff --git a/src/video/windows/SDL_windowswindow.c b/src/video/windows/SDL_windowswindow.c
index f02d425..58f7b98 100644
--- a/src/video/windows/SDL_windowswindow.c
+++ b/src/video/windows/SDL_windowswindow.c
@@ -29,6 +29,7 @@
 #include "../SDL_pixels_c.h"
 #include "../../events/SDL_keyboard_c.h"
 #include "../../events/SDL_mouse_c.h"
+#include "../../events/SDL_windowevents_c.h"
 #include "../../SDL_hints_c.h"
 
 #include "SDL_windowsvideo.h"
@@ -390,6 +391,7 @@ SetupWindowData(_THIS, SDL_Window * window, HWND hwnd, HWND parent, SDL_bool cre
             window->y = y;
         }
     }
+    WIN_UpdateWindowICCProfile(window, SDL_FALSE);
 #endif
     {
         DWORD style = GetWindowLong(hwnd, GWL_STYLE);
@@ -461,6 +463,9 @@ static void CleanupWindowData(_THIS, SDL_Window * window)
         SDL_DelHintCallback(SDL_HINT_MOUSE_RELATIVE_MODE_CENTER, WIN_MouseRelativeModeCenterChanged, data);
 
 #if !defined(__XBOXONE__) && !defined(__XBOXSERIES__)
+        if (data->ICMFileName) {
+            SDL_free(data->ICMFileName);
+        }
         if (data->keyboard_hook) {
             UnhookWindowsHookEx(data->keyboard_hook);
         }
@@ -1013,29 +1018,53 @@ WIN_SetWindowGammaRamp(_THIS, SDL_Window * window, const Uint16 * ramp)
     return succeeded ? 0 : -1;
 }
 
-void*
-WIN_GetWindowICCProfile(_THIS, SDL_Window * window, size_t * size)
+void
+WIN_UpdateWindowICCProfile(SDL_Window * window, SDL_bool send_event)
 {
-    SDL_VideoDisplay* display = SDL_GetDisplayForWindow(window);
-    SDL_DisplayData* data = (SDL_DisplayData*)display->driverdata;
-    HDC hdc;
-    BOOL succeeded = FALSE;
-    WCHAR filename[MAX_PATH];
-    DWORD fileNameSize = MAX_PATH;
-    void* iccProfileData = NULL;
+    SDL_WindowData *data = (SDL_WindowData *) window->driverdata;
+    SDL_VideoDisplay *display = SDL_GetDisplayForWindow(window);
+    SDL_DisplayData *displaydata = display ? (SDL_DisplayData*)display->driverdata : NULL;
 
-    hdc = CreateDCW(data->DeviceName, NULL, NULL, NULL);
-    if (hdc) {
-        succeeded = GetICMProfileW(hdc, &fileNameSize, filename);
-        DeleteDC(hdc);
+    if (displaydata) {
+        HDC hdc = CreateDCW(displaydata->DeviceName, NULL, NULL, NULL);
+        if (hdc) {
+            WCHAR fileName[MAX_PATH];
+            DWORD fileNameSize = SDL_arraysize(fileName);
+            if (GetICMProfileW(hdc, &fileNameSize, fileName)) {
+                /* fileNameSize includes '\0' on return */
+                if (!data->ICMFileName ||
+                    SDL_wcscmp(data->ICMFileName, fileName) != 0) {
+                    if (data->ICMFileName) {
+                        SDL_free(data->ICMFileName);
+                    }
+                    data->ICMFileName = SDL_wcsdup(fileName);
+                    if (send_event) {
+                        SDL_SendWindowEvent(window, SDL_WINDOWEVENT_ICCPROF_CHANGED, 0, 0);
+                    }
+                }
+            }
+            DeleteDC(hdc);
+        }
     }
+}
+
+void *
+WIN_GetWindowICCProfile(_THIS, SDL_Window * window, size_t * size)
+{
+    SDL_WindowData *data = (SDL_WindowData *) window->driverdata;
+    char *filename_utf8;
+    void *iccProfileData = NULL;
 
-    if (succeeded) {
-        iccProfileData = SDL_LoadFile(WIN_StringToUTF8(filename), size);
-        if (!iccProfileData)
+    filename_utf8 = WIN_StringToUTF8(data->ICMFileName);
+    if (filename_utf8) {
+        iccProfileData = SDL_LoadFile(filename_utf8, size);
+        if (!iccProfileData) {
             SDL_SetError("Could not open ICC profile");
+        }
+        SDL_free(filename_utf8);
+    } else {
+        SDL_OutOfMemory();
     }
-
     return iccProfileData;
 }
 
diff --git a/src/video/windows/SDL_windowswindow.h b/src/video/windows/SDL_windowswindow.h
index 8b3c1ff..c72707a 100644
--- a/src/video/windows/SDL_windowswindow.h
+++ b/src/video/windows/SDL_windowswindow.h
@@ -62,6 +62,7 @@ typedef struct
     RECT cursor_clipped_rect;
     SDL_Point last_raw_mouse_position;
     SDL_bool mouse_tracked;
+    WCHAR *ICMFileName;
     struct SDL_VideoData *videodata;
 #if SDL_VIDEO_OPENGL_EGL  
     EGLSurface egl_surface;
@@ -92,6 +93,7 @@ extern void WIN_SetWindowResizable(_THIS, SDL_Window * window, SDL_bool resizabl
 extern void WIN_SetWindowAlwaysOnTop(_THIS, SDL_Window * window, SDL_bool on_top);
 extern void WIN_SetWindowFullscreen(_THIS, SDL_Window * window, SDL_VideoDisplay * display, SDL_bool fullscreen);
 extern int WIN_SetWindowGammaRamp(_THIS, SDL_Window * window, const Uint16 * ramp);
+extern void WIN_UpdateWindowICCProfile(SDL_Window * window, SDL_bool send_event);
 extern void* WIN_GetWindowICCProfile(_THIS, SDL_Window * window, size_t * size);
 extern int WIN_GetWindowGammaRamp(_THIS, SDL_Window * window, Uint16 * ramp);
 extern void WIN_SetWindowMouseRect(_THIS, SDL_Window * window);