Implement SetWindowTitle and SetSubWindowTitle

examples/CMakeLists.txt

@@ -58,6 +58,7 @@ add_example(core_vsync_fullscreen)
 add_example(core_msaa)
 if(SUPPORT_SDL3 AND SUPPORT_GLFW AND SUPPORT_RGFW)
     add_example(core_multiwindow_multiplatform)
+    add_example(core_windowtitle)
 endif()
 add_example(textures_generate)
 add_example(core_camera2d)

examples/core_windowtitle.c

@@ -0,0 +1,70 @@
+// Test for SetWindowTitle and SetSubWindowTitle functions
+
+#include <raygpu.h>
+#include <stdio.h>
+
+void DrawToWindow(SubWindow window, const char* text, int windowWidth, Color bgColor, Color textColor) {
+    if (window == NULL) {
+        BeginDrawing();
+    } else {
+        BeginWindowMode(window);
+    }
+
+    ClearBackground(bgColor);
+    int textWidth = MeasureText(text, 30);
+    DrawText(text, (windowWidth - textWidth) / 2, 180, 30, textColor);
+
+    if (window == NULL) {
+        EndDrawing();
+    } else {
+        EndWindowMode();
+    }
+}
+
+void UpdateWindowTitle(SubWindow window, const char* libraryName, int seconds) {
+    char titleBuffer[256];
+    snprintf(titleBuffer, sizeof(titleBuffer), "%s - %d", libraryName, seconds);
+
+    if (window == NULL) {
+        SetWindowTitle(titleBuffer);
+    } else {
+        SetSubWindowTitle(window, titleBuffer);
+    }
+}
+
+int main(void) {
+    // Initialize main window with resizable flag
+    SetConfigFlags(FLAG_WINDOW_RESIZABLE);
+    InitWindow(800, 600, "Main Window");
+
+    // Create platform-specific sub-windows
+    SubWindow glfwWindow = OpenSubWindow_GLFW(600, 400, "GLFW");
+    SubWindow rgfwWindow = OpenSubWindow_RGFW(600, 400, "RGFW");
+    SubWindow sdl3Window = OpenSubWindow_SDL3(600, 400, "SDL3");
+
+    double lastUpdateTime = 0.0;
+
+    while (!WindowShouldClose()) {
+        double currentTime = GetTime();
+
+        // Update titles every second
+        if (currentTime - lastUpdateTime >= 1.0) {
+            lastUpdateTime = currentTime;
+            int seconds = (int)currentTime;
+
+            // Update all window titles
+            UpdateWindowTitle(NULL, "Main", seconds);
+            UpdateWindowTitle(glfwWindow, "GLFW", seconds);
+            UpdateWindowTitle(rgfwWindow, "RGFW", seconds);
+            UpdateWindowTitle(sdl3Window, "SDL3", seconds);
+        }
+
+        // Draw on all windows
+        DrawToWindow(NULL, "Main Window", 800, RAYWHITE, DARKGRAY);
+        DrawToWindow(glfwWindow, "GLFW Window", 600, SKYBLUE, DARKBLUE);
+        DrawToWindow(rgfwWindow, "RGFW Window", 600, LIME, DARKGREEN);
+        DrawToWindow(sdl3Window, "SDL3 Window", 600, ORANGE, RED);
+    }
+
+    return 0;
+}

include/raygpu.h

@@ -1357,6 +1357,8 @@ RGAPI void requestAnimationFrameLoopWithJSPIArg(void (*callback)(void*), void* u
 RGAPI void SetWindowShouldClose(cwoid);
 RGAPI void CloseProgram(cwoid);
 RGAPI bool WindowShouldClose(cwoid);
+RGAPI void SetWindowTitle(const char* title);
+RGAPI void SetSubWindowTitle(SubWindow window, const char* title);
 RGAPI SubWindow OpenSubWindow (int width, int height, const char* title);
 RGAPI SubWindow OpenSubWindow_SDL3(int width, int height, const char* title);
 RGAPI SubWindow OpenSubWindow_GLFW(int width, int height, const char* title);

src/InitWindow.c

@@ -643,6 +643,15 @@ RGAPI void CloseSubWindow(SubWindow window) {
     CreatedWindowMap_erase(&g_renderstate.createdSubwindows, nativeHandle);
 }
 
+void SetWindowTitle(const char* title){
+    void* handle = GetActiveWindowHandle();
+    if(handle == NULL){
+        TRACELOG(LOG_WARNING, "SetWindowTitle: No active window");
+        return;
+    }
+    SetSubWindowTitle(CreatedWindowMap_get(&g_renderstate.createdSubwindows, handle), title);
+}
+
 
 
 size_t GetPixelSizeInBytes(PixelFormat format) {
@@ -688,7 +697,33 @@ size_t GetPixelSizeInBytes(PixelFormat format) {
 #endif
 
 
-
+void SetSubWindowTitle(SubWindow window, const char* title){
+    if(window == NULL || window->handle == NULL){
+        TRACELOG(LOG_WARNING, "SetSubWindowTitle: Invalid window");
+        return;
+    }
+
+    switch(window->type){
+        #if SUPPORT_GLFW == 1
+        case windowType_glfw:
+            glfwSetWindowTitle((GLFWwindow*)window->handle, title);
+            break;
+        #endif
+        #if SUPPORT_SDL3 == 1
+        case windowType_sdl3:
+            SDL_SetWindowTitle((SDL_Window*)window->handle, title);
+            break;
+        #endif
+        #if SUPPORT_RGFW == 1
+        case windowType_rgfw:
+            RGFW_window_setName((RGFW_window*)window->handle, (char*)title);
+            break;
+        #endif
+        default:
+            TRACELOG(LOG_WARNING, "SetSubWindowTitle: Unsupported window type");
+            break;
+    }
+}
 
 
 // end file src/InitWindow.c

src/platform/InitWindow_GLFW.c

@@ -561,6 +561,9 @@ bool WindowShouldClose_GLFW(GLFWwindow* win){
     return glfwWindowShouldClose(win);
 }
 
+void SetWindowTitle_GLFW(GLFWwindow* window, const char* title) {
+    glfwSetWindowTitle(window, title);
+}
 
 int emscripten_to_glfw_key(const char *key_name) {
     if (!key_name) return GLFW_KEY_UNKNOWN;

src/platform/InitWindow_RGFW.c

@@ -427,4 +427,8 @@ void DisableCursor_RGFW(void* window) {
     HideCursor_RGFW((RGFW_window*)window);
 }
 
+void SetWindowTitle_RGFW(RGFW_window* window, const char* title) {
+    RGFW_window_setName(window, (char*)title);
+}
+
 // end file src/InitWindow_RGFW.cpp

src/platform/InitWindow_SDL3.c

@@ -696,4 +696,8 @@ float GetGamepadAxisMovement_SDL3(int gamepad, int axis) {
     return g_renderstate.mainWindow->input_state.gamepads[gamepad].axis[axis];
 }
 
+void SetWindowTitle_SDL3(SDL_Window* window, const char* title) {
+    SDL_SetWindowTitle(window, title);
+}
+
 // end file src/InitWindow_SDL3.c