Harmony port: window creation

Author: Jack253-png

src/core/ohos/SDL_ohos.c

@@ -87,7 +87,17 @@ static void OnSurfaceChangedCB(OH_NativeXComponent *component, void *window)
 }
 static void OnSurfaceDestroyedCB(OH_NativeXComponent *component, void *window)
 {
-    // SDL_VideoDevice* _this = SDL_GetVideoDevice();
+    SDL_VideoDevice* _this = SDL_GetVideoDevice();
+#ifdef SDL_VIDEO_OPENGL_EGL
+    if (windowData.egl_context)
+    {
+        SDL_EGL_DestroyContext(_this, windowData.egl_context);
+    }
+    if (windowData.egl_xcomponent)
+    {
+        SDL_EGL_DestroySurface(_this, windowData.egl_xcomponent);
+    }
+#endif
 }
 static void onKeyEvent(OH_NativeXComponent *component, void *window) {}
 static void onNativeTouch(OH_NativeXComponent *component, void *window) {}

src/video/ohos/SDL_ohosvideo.c

@@ -3,6 +3,7 @@
 
 #ifdef SDL_VIDEO_DRIVER_OHOS
 #include "SDL_ohosvulkan.h"
+#include "SDL_ohoswindow.h"
 #include "../../core/ohos/SDL_ohos.h"
 
 bool OHOS_VideoInit(SDL_VideoDevice *_this)
@@ -32,6 +33,8 @@ static SDL_VideoDevice *OHOS_CreateDevice(void)
     device->Vulkan_CreateSurface = OHOS_Vulkan_CreateSurface;
     device->Vulkan_DestroySurface = OHOS_Vulkan_DestroySurface;
 #endif
+    device->CreateSDLWindow = OHOS_CreateWindow;
+    device->DestroyWindow = OHOS_DestroyWindow;
 
     return device;
 }

src/video/ohos/SDL_ohoswindow.c

@@ -1,4 +1,44 @@
+#include "SDL_ohoswindow.h"
+#include <EGL/eglplatform.h>
+
 #ifdef SDL_VIDEO_DRIVER_OHOS
+#include "../../core/ohos/SDL_ohos.h"
+#include "SDL_ohosvideo.h"
+bool OHOS_CreateWindow(SDL_VideoDevice *_this, SDL_Window *window, SDL_PropertiesID create_props)
+{
+    window->internal = &windowData;
+#ifdef SDL_VIDEO_OPENGL_EGL
+    if (window->flags & SDL_WINDOW_OPENGL) {
+        SDL_LockMutex(g_ohosPageMutex);
+        if (window->internal->egl_xcomponent == EGL_NO_SURFACE)
+        {
+            window->internal->egl_xcomponent = SDL_EGL_CreateSurface(_this, window, (NativeWindowType)window->internal->native_window);
+        }
+        SDL_UnlockMutex(g_ohosPageMutex);
+    }
+#endif
+    window->x = (int)window->internal->x;
+    window->y = (int)window->internal->y;
 
+    return true;
+}
+
+void OHOS_DestroyWindow(SDL_VideoDevice *_this, SDL_Window *window)
+{
+    #ifdef SDL_VIDEO_OPENGL_EGL
+    if (window->flags & SDL_WINDOW_OPENGL) {
+        SDL_LockMutex(g_ohosPageMutex);
+        if (window->internal->egl_context)
+        {
+            SDL_EGL_DestroyContext(_this, window->internal->egl_context);
+        }
+        if (window->internal->egl_xcomponent != EGL_NO_SURFACE)
+        {
+            SDL_EGL_DestroySurface(_this, window->internal->egl_xcomponent);
+        }
+        SDL_UnlockMutex(g_ohosPageMutex);
+    }
+#endif
+}
 
 #endif

src/video/ohos/SDL_ohoswindow.h

@@ -0,0 +1,8 @@
+#include "SDL_internal.h"
+
+#ifdef SDL_VIDEO_DRIVER_OHOS
+#include "../SDL_sysvideo.h"
+bool OHOS_CreateWindow(SDL_VideoDevice *_this, SDL_Window *window, SDL_PropertiesID create_props);
+void OHOS_DestroyWindow(SDL_VideoDevice *_this, SDL_Window *window);
+
+#endif