REVIEWED: Window state flags -WIP-

WARNING: Several functions removed, replaced by SetWindowState() / ClearWindowState() equivalents, only for advance users.
ADDED: ClearWindowState() to reset window state
REMOVED: HideWindow() / UnhideWindow()
REMOVED: DecorateWindow() / UndecorateWindow()

examples/core/core_window_flags.c

@@ -20,24 +20,23 @@ int main(void)
     
     // Possible window flags
     /*
-    FLAG_FULLSCREEN_MODE    -> not working
+    FLAG_VSYNC_HINT        
+    FLAG_FULLSCREEN_MODE    -> not working properly -> wrong scaling!
     FLAG_WINDOW_RESIZABLE  
     FLAG_WINDOW_UNDECORATED
     FLAG_WINDOW_TRANSPARENT
     FLAG_WINDOW_HIDDEN     
-    FLAG_WINDOW_MINIMIZED   -> not working
-    FLAG_WINDOW_MAXIMIZED   -> not working
+    FLAG_WINDOW_MINIMIZED   -> not working properly -> Support it on window creation?
+    FLAG_WINDOW_MAXIMIZED   -> not working properly -> Support it on window creation?
     FLAG_WINDOW_UNFOCUSED  
     FLAG_WINDOW_TOPMOST    
     FLAG_WINDOW_HIGHDPI     -> errors after minimize-resize, fb size is recalculated
-    FLAG_WINDOW_ALWAYS_RUN  -> not working
-    FLAG_VSYNC_HINT        
+    FLAG_WINDOW_ALWAYS_RUN  -> not working?
     FLAG_MSAA_4X_HINT      
-    FLAG_INTERLACED_HINT   
     */
     
     // Set configuration flags for window creation
-    SetConfigFlags(FLAG_WINDOW_HIGHDPI);
+    SetConfigFlags(FLAG_VSYNC_HINT | FLAG_MSAA_4X_HINT | FLAG_WINDOW_HIGHDPI | FLAG_WINDOW_ALWAYS_RUN);
     InitWindow(screenWidth, screenHeight, "raylib [core] example - window flags");
 
     Vector2 ballPosition = { GetScreenWidth()/2, GetScreenHeight()/2 };
@@ -46,7 +45,7 @@ int main(void)
 
     int framesCounter = 0;
     
-    SetTargetFPS(60);               // Set our game to run at 60 frames-per-second
+    o">//SetTargetFPS(60);               // Set our game to run at 60 frames-per-second
     //----------------------------------------------------------
 
     // Main game loop
@@ -54,22 +53,75 @@ int main(void)
     {
         // Update
         //-----------------------------------------------------
-        if (IsKeyPressed(KEY_ONE)) SetWindowState(FLAG_FULLSCREEN_MODE);
-        if (IsKeyPressed(KEY_TWO)) SetWindowState(FLAG_WINDOW_RESIZABLE);
-        if (IsKeyPressed(KEY_THREE)) SetWindowState(FLAG_WINDOW_UNDECORATED);
-        if (IsKeyPressed(KEY_FOUR)) { SetWindowState(FLAG_WINDOW_HIDDEN); framesCounter = 0; }
-        if (IsKeyPressed(KEY_FIVE)) SetWindowState(FLAG_WINDOW_MINIMIZED);
-        if (IsKeyPressed(KEY_SIX)) SetWindowState(FLAG_WINDOW_MAXIMIZED);   // NOTE: Requires FLAG_WINDOW_RESIZABLE!
-        if (IsKeyPressed(KEY_SEVEN)) SetWindowState(FLAG_WINDOW_UNFOCUSED); // not working 
-        if (IsKeyPressed(KEY_EIGHT)) SetWindowState(FLAG_WINDOW_TOPMOST);
-        
         if (IsKeyPressed(KEY_F)) ToggleFullscreen();  // modifies window size when scaling!
-        if (IsKeyPressed(KEY_R)) RestoreWindow();
-        if (IsKeyPressed(KEY_D)) DecorateWindow();
+        
+        if (IsKeyPressed(KEY_R)) 
+        {
+            if (IsWindowState(FLAG_WINDOW_RESIZABLE)) ClearWindowState(FLAG_WINDOW_RESIZABLE);
+            else SetWindowState(FLAG_WINDOW_RESIZABLE);
+        }
+        
+        if (IsKeyPressed(KEY_D)) 
+        {
+            if (IsWindowState(FLAG_WINDOW_UNDECORATED)) ClearWindowState(FLAG_WINDOW_UNDECORATED);
+            else SetWindowState(FLAG_WINDOW_UNDECORATED);
+        }
+        
+        if (IsKeyPressed(KEY_H)) 
+        {
+            if (!IsWindowState(FLAG_WINDOW_HIDDEN)) SetWindowState(FLAG_WINDOW_HIDDEN);
+            
+            framesCounter = 0;
+        }
+        
         if (IsWindowState(FLAG_WINDOW_HIDDEN))
         {
             framesCounter++;
-            if (framesCounter >= 180) UnhideWindow(); // Show window after 3 seconds
+            if (framesCounter >= 240) ClearWindowState(FLAG_WINDOW_HIDDEN); // Show window after 3 seconds
+        }
+        
+        if (IsKeyPressed(KEY_N))
+        {
+            if (!IsWindowState(FLAG_WINDOW_MINIMIZED)) MinimizeWindow();
+            
+            framesCounter = 0;
+        }
+        
+        if (IsWindowState(FLAG_WINDOW_MINIMIZED))
+        {
+            framesCounter++;
+            if (framesCounter >= 240) RestoreWindow(); // Restore window after 3 seconds
+        }
+        
+        if (IsKeyPressed(KEY_M)) 
+        {
+            // NOTE: Requires FLAG_WINDOW_RESIZABLE enabled!
+            if (IsWindowState(FLAG_WINDOW_MAXIMIZED)) RestoreWindow();
+            else MaximizeWindow();
+        }
+        
+        if (IsKeyPressed(KEY_U))
+        {
+            if (IsWindowState(FLAG_WINDOW_UNFOCUSED)) ClearWindowState(FLAG_WINDOW_UNFOCUSED);
+            else SetWindowState(FLAG_WINDOW_UNFOCUSED);
+        }
+
+        if (IsKeyPressed(KEY_T)) 
+        {
+            if (IsWindowState(FLAG_WINDOW_TOPMOST)) ClearWindowState(FLAG_WINDOW_TOPMOST);
+            else SetWindowState(FLAG_WINDOW_TOPMOST);
+        }
+        
+        if (IsKeyPressed(KEY_A)) 
+        {
+            if (IsWindowState(FLAG_WINDOW_ALWAYS_RUN)) ClearWindowState(FLAG_WINDOW_ALWAYS_RUN);
+            else SetWindowState(FLAG_WINDOW_ALWAYS_RUN);
+        }
+        
+        if (IsKeyPressed(KEY_V))
+        {
+            if (IsWindowState(FLAG_VSYNC_HINT)) ClearWindowState(FLAG_VSYNC_HINT);
+            else SetWindowState(FLAG_VSYNC_HINT);
         }
 
         // Bouncing ball logic
@@ -83,31 +135,48 @@ int main(void)
         //-----------------------------------------------------
         BeginDrawing();
 
-            ClearBackground(BLANK);
+            if (IsWindowState(FLAG_WINDOW_TRANSPARENT)) ClearBackground(BLANK);
+            else ClearBackground(RAYWHITE);
 
             DrawCircleV(ballPosition, ballRadius, MAROON);
             DrawRectangleLinesEx((Rectangle){ 0, 0, GetScreenWidth(), GetScreenHeight() }, 4, RAYWHITE);
             
+            DrawCircleV(GetMousePosition(), 10, DARKBLUE);
+            
             DrawFPS(10, 10);
             
-            DrawText(FormatText("Screen Width: %i", GetScreenWidth()), 10, 40, 10, GREEN);
-            DrawText(FormatText("Screen Height: %i", GetScreenHeight()), 10, 60, 10, GREEN);
+            DrawText(FormatText("Screen Size: [%i, %i]", GetScreenWidth(), GetScreenHeight()), 10, 40, 10, GREEN);
             
             // Draw window state info
-            DrawText(FormatText("FLAG_FULLSCREEN_MODE:    %s", IsWindowState(FLAG_FULLSCREEN_MODE)? "true" : "false"), 10, 80, 10, GREEN);
-            DrawText(FormatText("FLAG_WINDOW_RESIZABLE:   %s", IsWindowState(FLAG_WINDOW_RESIZABLE)? "true" : "false"), 10, 100, 10, GREEN);  
-            DrawText(FormatText("FLAG_WINDOW_UNDECORATED: %s", IsWindowState(FLAG_WINDOW_UNDECORATED)? "true" : "false"), 10, 120, 10, GREEN);
-            DrawText(FormatText("FLAG_WINDOW_TRANSPARENT: %s", IsWindowState(FLAG_WINDOW_TRANSPARENT)? "true" : "false"), 10, 140, 10, GREEN);
-            DrawText(FormatText("FLAG_WINDOW_HIDDEN:      %s", IsWindowState(FLAG_WINDOW_HIDDEN)? "true" : "false"), 10, 160, 10, GREEN);     
-            DrawText(FormatText("FLAG_WINDOW_MINIMIZED:   %s", IsWindowState(FLAG_WINDOW_MINIMIZED)? "true" : "false"), 10, 180, 10, GREEN);
-            DrawText(FormatText("FLAG_WINDOW_MAXIMIZED:   %s", IsWindowState(FLAG_WINDOW_MAXIMIZED)? "true" : "false"), 10, 200, 10, GREEN);
-            DrawText(FormatText("FLAG_WINDOW_UNFOCUSED:   %s", IsWindowState(FLAG_WINDOW_UNFOCUSED)? "true" : "false"), 10, 220, 10, GREEN);  
-            DrawText(FormatText("FLAG_WINDOW_TOPMOST:     %s", IsWindowState(FLAG_WINDOW_TOPMOST)? "true" : "false"), 10, 240, 10, GREEN);    
-            DrawText(FormatText("FLAG_WINDOW_HIGHDPI:     %s", IsWindowState(FLAG_WINDOW_HIGHDPI)? "true" : "false"), 10, 260, 10, GREEN);
-            DrawText(FormatText("FLAG_WINDOW_ALWAYS_RUN:  %s", IsWindowState(FLAG_WINDOW_ALWAYS_RUN)? "true" : "false"), 10, 280, 10, GREEN);
-            DrawText(FormatText("FLAG_VSYNC_HINT:         %s", IsWindowState(FLAG_VSYNC_HINT)? "true" : "false"), 10, 300, 10, GREEN);        
-            DrawText(FormatText("FLAG_MSAA_4X_HINT:       %s", IsWindowState(FLAG_MSAA_4X_HINT)? "true" : "false"), 10, 320, 10, GREEN);      
-            DrawText(FormatText("FLAG_INTERLACED_HINT:    %s", IsWindowState(FLAG_INTERLACED_HINT)? "true" : "false"), 10, 340, 10, GREEN);   
+            DrawText("Following flags can set after window creation:", 10, 60, 10, GRAY);
+            if (IsWindowState(FLAG_FULLSCREEN_MODE)) DrawText("[F] FLAG_FULLSCREEN_MODE: on", 10, 80, 10, LIME);
+            else DrawText("[F] FLAG_FULLSCREEN_MODE: off", 10, 80, 10, MAROON);
+            if (IsWindowState(FLAG_WINDOW_RESIZABLE)) DrawText("[R] FLAG_WINDOW_RESIZABLE: on", 10, 100, 10, LIME);
+            else DrawText("[R] FLAG_WINDOW_RESIZABLE: off", 10, 100, 10, MAROON);
+            if (IsWindowState(FLAG_WINDOW_UNDECORATED)) DrawText("[D] FLAG_WINDOW_UNDECORATED: on", 10, 120, 10, LIME);
+            else DrawText("[D] FLAG_WINDOW_UNDECORATED: off", 10, 120, 10, MAROON);
+            if (IsWindowState(FLAG_WINDOW_HIDDEN)) DrawText("[H] FLAG_WINDOW_HIDDEN: on", 10, 140, 10, LIME);
+            else DrawText("[H] FLAG_WINDOW_HIDDEN: off", 10, 140, 10, MAROON);
+            if (IsWindowState(FLAG_WINDOW_MINIMIZED)) DrawText("[N] FLAG_WINDOW_MINIMIZED: on", 10, 160, 10, LIME);
+            else DrawText("[N] FLAG_WINDOW_MINIMIZED: off", 10, 160, 10, MAROON);
+            if (IsWindowState(FLAG_WINDOW_MAXIMIZED)) DrawText("[M] FLAG_WINDOW_MAXIMIZED: on", 10, 180, 10, LIME);
+            else DrawText("[M] FLAG_WINDOW_MAXIMIZED: off", 10, 180, 10, MAROON);
+            if (IsWindowState(FLAG_WINDOW_UNFOCUSED)) DrawText("[G] FLAG_WINDOW_UNFOCUSED: on", 10, 200, 10, LIME);
+            else DrawText("[U] FLAG_WINDOW_UNFOCUSED: off", 10, 200, 10, MAROON);
+            if (IsWindowState(FLAG_WINDOW_TOPMOST)) DrawText("[T] FLAG_WINDOW_TOPMOST: on", 10, 220, 10, LIME);
+            else DrawText("[T] FLAG_WINDOW_TOPMOST: off", 10, 220, 10, MAROON);
+            if (IsWindowState(FLAG_WINDOW_ALWAYS_RUN)) DrawText("[A] FLAG_WINDOW_ALWAYS_RUN: on", 10, 240, 10, LIME);
+            else DrawText("[A] FLAG_WINDOW_ALWAYS_RUN: off", 10, 240, 10, MAROON);
+            if (IsWindowState(FLAG_VSYNC_HINT)) DrawText("[V] FLAG_VSYNC_HINT: on", 10, 260, 10, LIME);
+            else DrawText("[V] FLAG_VSYNC_HINT: off", 10, 260, 10, MAROON);
+            
+            DrawText("Following flags can only be set before window creation:", 10, 300, 10, GRAY);
+            if (IsWindowState(FLAG_WINDOW_HIGHDPI)) DrawText("FLAG_WINDOW_HIGHDPI: on", 10, 320, 10, LIME);
+            else DrawText("FLAG_WINDOW_HIGHDPI: off", 10, 320, 10, MAROON);
+            if (IsWindowState(FLAG_WINDOW_TRANSPARENT)) DrawText("FLAG_WINDOW_TRANSPARENT: on", 10, 340, 10, LIME);
+            else DrawText("FLAG_WINDOW_TRANSPARENT: off", 10, 340, 10, MAROON);
+            if (IsWindowState(FLAG_MSAA_4X_HINT)) DrawText("FLAG_MSAA_4X_HINT: on", 10, 360, 10, LIME);
+            else DrawText("FLAG_MSAA_4X_HINT: off", 10, 360, 10, MAROON);
 
         EndDrawing();
         //-----------------------------------------------------

src/core.c

@@ -919,7 +919,7 @@ bool WindowShouldClose(void)
     if (CORE.Window.ready)
     {
         // While window minimized, stop loop execution
-        while (o">!IsWindowState(FLAG_WINDOW_ALWAYS_RUN) && IsWindowState(FLAG_WINDOW_MINIMIZED)) glfwWaitEvents();
+        while (IsWindowState(FLAG_WINDOW_MINIMIZED) && o">!IsWindowState(FLAG_WINDOW_ALWAYS_RUN)) glfwWaitEvents();
 
         CORE.Window.shouldClose = glfwWindowShouldClose(CORE.Window.handle);
 
@@ -1076,42 +1076,6 @@ void ToggleFullscreen(void)
 #endif
 }
 
-// Set window state: hidden (only PLATFORM_DESKTOP)
-void HideWindow(void)
-{
-#if defined(PLATFORM_DESKTOP)
-    glfwHideWindow(CORE.Window.handle);
-    CORE.Window.flags |= FLAG_WINDOW_HIDDEN;
-#endif
-}
-
-// Set window state: visible (only PLATFORM_DESKTOP)
-void UnhideWindow(void)
-{
-#if defined(PLATFORM_DESKTOP)
-    glfwShowWindow(CORE.Window.handle);
-    CORE.Window.flags &= ~FLAG_WINDOW_HIDDEN;
-#endif
-}
-
-// Set window state: decorated (only PLATFORM_DESKTOP)
-void DecorateWindow(void)
-{
-#if defined(PLATFORM_DESKTOP)
-    glfwSetWindowAttrib(CORE.Window.handle, GLFW_DECORATED, GLFW_TRUE);
-    CORE.Window.flags &= ~FLAG_WINDOW_UNDECORATED;
-#endif
-}
-
-// Set window state: undecorated (only PLATFORM_DESKTOP)
-void UndecorateWindow(void)
-{
-#if defined(PLATFORM_DESKTOP)
-    glfwSetWindowAttrib(CORE.Window.handle, GLFW_DECORATED, GLFW_FALSE);
-    CORE.Window.flags |= FLAG_WINDOW_UNDECORATED;
-#endif
-}
-
 // Set window state: maximized, if resizable (only PLATFORM_DESKTOP)
 void MaximizeWindow(void)
 {
@@ -1153,8 +1117,18 @@ void SetWindowState(unsigned int flags)
     // Check previous state and requested state to apply required changes
     // NOTE: In most cases the functions already change the flags internally
 
+    // State change: FLAG_VSYNC_HINT
+    if (((CORE.Window.flags & FLAG_VSYNC_HINT) != (flags & FLAG_VSYNC_HINT)) && ((flags & FLAG_VSYNC_HINT) > 0))
+    {
+        glfwSwapInterval(1);
+        CORE.Window.flags |= FLAG_VSYNC_HINT;
+    }
+    
     // State change: FLAG_FULLSCREEN_MODE
-    if ((CORE.Window.flags & FLAG_FULLSCREEN_MODE) != (flags & FLAG_FULLSCREEN_MODE)) ToggleFullscreen();
+    if ((CORE.Window.flags & FLAG_FULLSCREEN_MODE) != (flags & FLAG_FULLSCREEN_MODE))
+    {
+        ToggleFullscreen();     // NOTE: Window state flag updated inside function
+    }
     
     // State change: FLAG_WINDOW_RESIZABLE
     if (((CORE.Window.flags & FLAG_WINDOW_RESIZABLE) != (flags & FLAG_WINDOW_RESIZABLE)) && ((flags & FLAG_WINDOW_RESIZABLE) > 0)) 
@@ -1164,22 +1138,32 @@ void SetWindowState(unsigned int flags)
     }
     
     // State change: FLAG_WINDOW_UNDECORATED
-    if (((CORE.Window.flags & FLAG_WINDOW_UNDECORATED) != (flags & FLAG_WINDOW_UNDECORATED)) && (flags & FLAG_WINDOW_UNDECORATED)) UndecorateWindow();
-    
-    // State change: FLAG_WINDOW_TRANSPARENT
-    if (((CORE.Window.flags & FLAG_WINDOW_TRANSPARENT) != (flags & FLAG_WINDOW_TRANSPARENT)) && ((flags & FLAG_WINDOW_TRANSPARENT) > 0))
+    if (((CORE.Window.flags & FLAG_WINDOW_UNDECORATED) != (flags & FLAG_WINDOW_UNDECORATED)) && (flags & FLAG_WINDOW_UNDECORATED)) 
     {
-        TRACELOG(LOG_WARNING, "WINDOW: Framebuffer transparency can only by set before window initialization");
+        glfwSetWindowAttrib(CORE.Window.handle, GLFW_DECORATED, GLFW_FALSE);
+        CORE.Window.flags |= FLAG_WINDOW_UNDECORATED;
     }
 
     // State change: FLAG_WINDOW_HIDDEN
-    if (((CORE.Window.flags & FLAG_WINDOW_HIDDEN) != (flags & FLAG_WINDOW_HIDDEN)) && ((flags & FLAG_WINDOW_HIDDEN) > 0)) HideWindow();
+    if (((CORE.Window.flags & FLAG_WINDOW_HIDDEN) != (flags & FLAG_WINDOW_HIDDEN)) && ((flags & FLAG_WINDOW_HIDDEN) > 0)) 
+    {
+        glfwHideWindow(CORE.Window.handle);
+        CORE.Window.flags |= FLAG_WINDOW_HIDDEN;
+    }
     
     // State change: FLAG_WINDOW_MINIMIZED
-    if (((CORE.Window.flags & FLAG_WINDOW_MINIMIZED) != (flags & FLAG_WINDOW_MINIMIZED)) && ((flags & FLAG_WINDOW_MINIMIZED) > 0)) MinimizeWindow();
+    if (((CORE.Window.flags & FLAG_WINDOW_MINIMIZED) != (flags & FLAG_WINDOW_MINIMIZED)) && ((flags & FLAG_WINDOW_MINIMIZED) > 0))
+    {
+        //GLFW_ICONIFIED 
+        MinimizeWindow();       // NOTE: Window state flag updated inside function
+    }
     
     // State change: FLAG_WINDOW_MAXIMIZED
-    if (((CORE.Window.flags & FLAG_WINDOW_MAXIMIZED) != (flags & FLAG_WINDOW_MAXIMIZED)) && ((flags & FLAG_WINDOW_MAXIMIZED) > 0)) MaximizeWindow();
+    if (((CORE.Window.flags & FLAG_WINDOW_MAXIMIZED) != (flags & FLAG_WINDOW_MAXIMIZED)) && ((flags & FLAG_WINDOW_MAXIMIZED) > 0))
+    {
+        //GLFW_MAXIMIZED
+        MaximizeWindow();       // NOTE: Window state flag updated inside function
+    }
     
     // State change: FLAG_WINDOW_UNFOCUSED
     if (((CORE.Window.flags & FLAG_WINDOW_UNFOCUSED) != (flags & FLAG_WINDOW_UNFOCUSED)) && ((flags & FLAG_WINDOW_UNFOCUSED) > 0)) 
@@ -1195,32 +1179,135 @@ void SetWindowState(unsigned int flags)
         CORE.Window.flags |= FLAG_WINDOW_TOPMOST;
     }
     
+    // State change: FLAG_WINDOW_ALWAYS_RUN
+    if (((CORE.Window.flags & FLAG_WINDOW_ALWAYS_RUN) != (flags & FLAG_WINDOW_ALWAYS_RUN)) && ((flags & FLAG_WINDOW_ALWAYS_RUN) > 0)) 
+    {
+        CORE.Window.flags |= FLAG_WINDOW_ALWAYS_RUN;
+    }
+    
+    // The following states can not be changed after window creation
+    
+    // State change: FLAG_WINDOW_TRANSPARENT
+    if (((CORE.Window.flags & FLAG_WINDOW_TRANSPARENT) != (flags & FLAG_WINDOW_TRANSPARENT)) && ((flags & FLAG_WINDOW_TRANSPARENT) > 0))
+    {
+        TRACELOG(LOG_WARNING, "WINDOW: Framebuffer transparency can only by configured before window initialization");
+    }
+    
     // State change: FLAG_WINDOW_HIGHDPI
     if (((CORE.Window.flags & FLAG_WINDOW_HIGHDPI) != (flags & FLAG_WINDOW_HIGHDPI)) && ((flags & FLAG_WINDOW_HIGHDPI) > 0))
     {
-        TRACELOG(LOG_WARNING, "WINDOW: High DPI can only by set before window initialization");
+        TRACELOG(LOG_WARNING, "WINDOW: High DPI can only by configured before window initialization");
+    }
+    
+    // State change: FLAG_MSAA_4X_HINT
+    if (((CORE.Window.flags & FLAG_MSAA_4X_HINT) != (flags & FLAG_MSAA_4X_HINT)) && ((flags & FLAG_MSAA_4X_HINT) > 0))
+    {
+        TRACELOG(LOG_WARNING, "WINDOW: MSAA can only by configured before window initialization");
+    }
+    
+    // State change: FLAG_INTERLACED_HINT
+    if (((CORE.Window.flags & FLAG_INTERLACED_HINT) != (flags & FLAG_INTERLACED_HINT)) && ((flags & FLAG_INTERLACED_HINT) > 0))
+    {
+        TRACELOG(LOG_WARNING, "RPI: Interlaced mode can only by configured before window initialization");
+    }
+}
+
+// Clear window configuration state flags
+void ClearWindowState(unsigned int flags)
+{
+    // Check previous state and requested state to apply required changes
+    // NOTE: In most cases the functions already change the flags internally
+
+    // State change: FLAG_VSYNC_HINT
+    if (((CORE.Window.flags & FLAG_VSYNC_HINT) > 0) && ((flags & FLAG_VSYNC_HINT) > 0))
+    {
+        glfwSwapInterval(0);
+        CORE.Window.flags ^= ~FLAG_VSYNC_HINT;
+    }
+    
+    // State change: FLAG_FULLSCREEN_MODE
+    if (((CORE.Window.flags & FLAG_FULLSCREEN_MODE) > 0) && ((flags & FLAG_FULLSCREEN_MODE) > 0))
+    {
+        ToggleFullscreen();     // NOTE: Window state flag updated inside function
+    }
+    
+    // State change: FLAG_WINDOW_RESIZABLE
+    if (((CORE.Window.flags & FLAG_WINDOW_RESIZABLE) > 0) && ((flags & FLAG_WINDOW_RESIZABLE) > 0))
+    {
+        glfwSetWindowAttrib(CORE.Window.handle, GLFW_RESIZABLE, GLFW_FALSE);
+        CORE.Window.flags &= ~FLAG_WINDOW_RESIZABLE;
+    }
+    
+    // State change: FLAG_WINDOW_UNDECORATED
+    if (((CORE.Window.flags & FLAG_WINDOW_UNDECORATED) > 0) && ((flags & FLAG_WINDOW_UNDECORATED) > 0)) 
+    {
+        glfwSetWindowAttrib(CORE.Window.handle, GLFW_DECORATED, GLFW_TRUE);
+        CORE.Window.flags &= ~FLAG_WINDOW_UNDECORATED;
     }
 
+    // State change: FLAG_WINDOW_HIDDEN
+    if (((CORE.Window.flags & FLAG_WINDOW_HIDDEN) > 0) && ((flags & FLAG_WINDOW_HIDDEN) > 0)) 
+    {
+        glfwShowWindow(CORE.Window.handle);
+        CORE.Window.flags &= ~FLAG_WINDOW_HIDDEN;
+    }
+    
+    // State change: FLAG_WINDOW_MINIMIZED
+    if (((CORE.Window.flags & FLAG_WINDOW_MINIMIZED) > 0) && ((flags & FLAG_WINDOW_MINIMIZED) > 0))
+    {
+        RestoreWindow();       // NOTE: Window state flag updated inside function
+    }
+    
+    // State change: FLAG_WINDOW_MAXIMIZED
+    if (((CORE.Window.flags & FLAG_WINDOW_MAXIMIZED) > 0) && ((flags & FLAG_WINDOW_MAXIMIZED) > 0))
+    {
+        RestoreWindow();       // NOTE: Window state flag updated inside function
+    }
+    
+    // State change: FLAG_WINDOW_UNFOCUSED
+    if (((CORE.Window.flags & FLAG_WINDOW_UNFOCUSED) > 0) && ((flags & FLAG_WINDOW_UNFOCUSED) > 0)) 
+    {
+        glfwSetWindowAttrib(CORE.Window.handle, GLFW_FOCUS_ON_SHOW, GLFW_TRUE);
+        CORE.Window.flags &= ~FLAG_WINDOW_UNFOCUSED;
+    }
+    
+    // State change: FLAG_WINDOW_TOPMOST
+    if (((CORE.Window.flags & FLAG_WINDOW_TOPMOST) > 0) && ((flags & FLAG_WINDOW_TOPMOST) > 0))
+    {
+        glfwSetWindowAttrib(CORE.Window.handle, GLFW_FLOATING, GLFW_FALSE);
+        CORE.Window.flags &= ~FLAG_WINDOW_TOPMOST;
+    }
+    
     // State change: FLAG_WINDOW_ALWAYS_RUN
-    if (((CORE.Window.flags & FLAG_WINDOW_ALWAYS_RUN) != (flags & FLAG_WINDOW_ALWAYS_RUN)) && ((flags & FLAG_WINDOW_ALWAYS_RUN) > 0)) CORE.Window.flags |= FLAG_WINDOW_ALWAYS_RUN;
+    if (((CORE.Window.flags & FLAG_WINDOW_ALWAYS_RUN) > 0) && ((flags & FLAG_WINDOW_ALWAYS_RUN) > 0)) 
+    {
+        CORE.Window.flags &= ~FLAG_WINDOW_ALWAYS_RUN;
+    }
     
-    // State change: FLAG_VSYNC_HINT
-    if (((CORE.Window.flags & FLAG_VSYNC_HINT) != (flags & FLAG_VSYNC_HINT)) && ((flags & FLAG_VSYNC_HINT) > 0))
+    // The following states can not be changed after window creation
+    
+    // State change: FLAG_WINDOW_TRANSPARENT
+    if (((CORE.Window.flags & FLAG_WINDOW_TRANSPARENT) > 0) && ((flags & FLAG_WINDOW_TRANSPARENT) > 0))
     {
-        glfwSwapInterval(1);
-        CORE.Window.flags |= FLAG_VSYNC_HINT;
+        TRACELOG(LOG_WARNING, "WINDOW: Framebuffer transparency can only by configured before window initialization");
+    }
+    
+    // State change: FLAG_WINDOW_HIGHDPI
+    if (((CORE.Window.flags & FLAG_WINDOW_HIGHDPI) > 0) && ((flags & FLAG_WINDOW_HIGHDPI) > 0))
+    {
+        TRACELOG(LOG_WARNING, "WINDOW: High DPI can only by configured before window initialization");
     }
     
     // State change: FLAG_MSAA_4X_HINT
-    if (((CORE.Window.flags & FLAG_MSAA_4X_HINT) != (flags & FLAG_MSAA_4X_HINT)) && ((flags & FLAG_MSAA_4X_HINT) > 0))
+    if (((CORE.Window.flags & FLAG_MSAA_4X_HINT) > 0) && ((flags & FLAG_MSAA_4X_HINT) > 0))
     {
-        TRACELOG(LOG_WARNING, "WINDOW: MSAA can only by set before window initialization");
+        TRACELOG(LOG_WARNING, "WINDOW: MSAA can only by configured before window initialization");
     }
     
     // State change: FLAG_INTERLACED_HINT
-    if (((CORE.Window.flags & FLAG_INTERLACED_HINT) != (flags & FLAG_INTERLACED_HINT)) && ((flags & FLAG_INTERLACED_HINT) > 0))
+    if (((CORE.Window.flags & FLAG_INTERLACED_HINT) > 0) && ((flags & FLAG_INTERLACED_HINT) > 0))
     {
-        TRACELOG(LOG_WARNING, "RPI: Interlaced mode can only by set before window initialization");
+        TRACELOG(LOG_WARNING, "RPI: Interlaced mode can only by configured before window initialization");
     }
 }
 
@@ -3012,17 +3099,17 @@ static bool InitGraphicsDevice(int width, int height)
     // Check window creation flags
     if ((CORE.Window.flags & FLAG_FULLSCREEN_MODE) > 0) CORE.Window.fullscreen = true;
 
-    if ((CORE.Window.flags & FLAG_WINDOW_HIDDEN) > 0) glfwWindowHint(GLFW_VISIBLE, GLFW_FALSE);           // Visible window
+    if ((CORE.Window.flags & FLAG_WINDOW_HIDDEN) > 0) glfwWindowHint(GLFW_VISIBLE, GLFW_FALSE); // Visible window
     else glfwWindowHint(GLFW_VISIBLE, GLFW_TRUE);     // Window initially hidden
     
-    if ((CORE.Window.flags & FLAG_WINDOW_UNDECORATED) > 0) glfwWindowHint(GLFW_DECORATED, GLFW_FALSE);    // Border and buttons on Window
+    if ((CORE.Window.flags & FLAG_WINDOW_UNDECORATED) > 0) glfwWindowHint(GLFW_DECORATED, GLFW_FALSE); // Border and buttons on Window
     else glfwWindowHint(GLFW_DECORATED, GLFW_TRUE);   // Decorated window
 
-    if ((CORE.Window.flags & FLAG_WINDOW_RESIZABLE) > 0) glfwWindowHint(GLFW_RESIZABLE, GLFW_TRUE);       // Resizable window
+    if ((CORE.Window.flags & FLAG_WINDOW_RESIZABLE) > 0) glfwWindowHint(GLFW_RESIZABLE, GLFW_TRUE); // Resizable window
     else glfwWindowHint(GLFW_RESIZABLE, GLFW_FALSE);  // Avoid window being resizable
     
-    if ((CORE.Window.flags & FLAG_WINDOW_MAXIMIZED) > 0) glfwWindowHint(GLFW_MAXIMIZED, GLFW_TRUE);
-    else glfwWindowHint(GLFW_MAXIMIZED, GLFW_FALSE);
+    if ((CORE.Window.flags & FLAG_WINDOW_MAXIMIZED) > 0) glfwWindowHint(GLFW_SCALE_TO_MONITOR, GLFW_TRUE);
+    else glfwWindowHint(GLFW_SCALE_TO_MONITOR, GLFW_FALSE);
     
     if ((CORE.Window.flags & FLAG_WINDOW_UNFOCUSED) > 0) glfwWindowHint(GLFW_FOCUSED, GLFW_FALSE);
     else glfwWindowHint(GLFW_FOCUSED, GLFW_TRUE);
@@ -3176,7 +3263,7 @@ static bool InitGraphicsDevice(int width, int height)
         TRACELOG(LOG_INFO, "    > Screen size:  %i x %i", CORE.Window.screen.width, CORE.Window.screen.height);
         TRACELOG(LOG_INFO, "    > Viewport offsets: %i, %i", CORE.Window.renderOffset.x, CORE.Window.renderOffset.y);
     }
-
+    
     glfwSetWindowSizeCallback(CORE.Window.handle, WindowSizeCallback);      // NOTE: Resizing not allowed by default!
     glfwSetCursorEnterCallback(CORE.Window.handle, CursorEnterCallback);
     glfwSetKeyCallback(CORE.Window.handle, KeyCallback);
@@ -3822,6 +3909,9 @@ static bool InitGraphicsDevice(int width, int height)
 #if defined(PLATFORM_ANDROID) || defined(PLATFORM_UWP)
     CORE.Window.ready = true;
 #endif
+
+    if ((CORE.Window.flags & FLAG_WINDOW_MINIMIZED) > 0) MinimizeWindow();
+
     return true;
 }
 

src/raylib.h

@@ -154,8 +154,6 @@
 // Temporal hack to avoid breaking old codebases using
 // deprecated raylib implementation of these functions
 #define FormatText      TextFormat
-#define SubText         TextSubtext
-#define ShowWindow      UnhideWindow
 #define LoadText        LoadFileText
 #define GetExtension    GetFileExtension
 //#define Fade(c, a)  ColorAlpha(c, a)
@@ -466,18 +464,18 @@ typedef struct VrDeviceInfo {
 // NOTE: Every bit registers one state (use it with bit masks)
 // By default all flags are set to 0
 typedef enum {
+    FLAG_VSYNC_HINT         = 0x00000040,   // Set to try enabling V-Sync on GPU
     FLAG_FULLSCREEN_MODE    = 0x00000002,   // Set to run program in fullscreen
     FLAG_WINDOW_RESIZABLE   = 0x00000004,   // Set to allow resizable window
     FLAG_WINDOW_UNDECORATED = 0x00000008,   // Set to disable window decoration (frame and buttons)
-    FLAG_WINDOW_TRANSPARENT = 0x00000010,   // Set to allow transparent framebuffer
     FLAG_WINDOW_HIDDEN      = 0x00000080,   // Set to hide window
     FLAG_WINDOW_MINIMIZED   = 0x00000200,   // Set to minimize window (iconify)
     FLAG_WINDOW_MAXIMIZED   = 0x00000400,   // Set to maximize window (expanded to monitor)
     FLAG_WINDOW_UNFOCUSED   = 0x00000800,   // Set to window non focused
     FLAG_WINDOW_TOPMOST     = 0x00001000,   // Set to window always on top
-    FLAG_WINDOW_HIGHDPI     = 0x00002000,   // Set to support HighDPI
     FLAG_WINDOW_ALWAYS_RUN  = 0x00000100,   // Set to allow windows running while minimized
-    FLAG_VSYNC_HINT         = 0x00000040,   // Set to try enabling V-Sync on GPU
+    FLAG_WINDOW_TRANSPARENT = 0x00000010,   // Set to allow transparent framebuffer
+    FLAG_WINDOW_HIGHDPI     = 0x00002000,   // Set to support HighDPI
     FLAG_MSAA_4X_HINT       = 0x00000020,   // Set to try enabling MSAA 4X
     FLAG_INTERLACED_HINT    = 0x00010000    // Set to try enabling interlaced video format (for V3D)
 } ConfigFlag;
@@ -899,15 +897,12 @@ RLAPI bool IsWindowMaximized(void);                               // Check if wi
 RLAPI bool IsWindowFocused(void);                                 // Check if window is currently focused (only PLATFORM_DESKTOP)
 RLAPI bool IsWindowResized(void);                                 // Check if window has been resized last frame
 RLAPI bool IsWindowState(unsigned int flag);                      // Check if one specific window flag is enabled
+RLAPI void SetWindowState(unsigned int flags);                    // Set window configuration state using flags
+RLAPI void ClearWindowState(unsigned int flags);                  // Clear window configuration state flags
 RLAPI void ToggleFullscreen(void);                                // Toggle window state: fullscreen/windowed (only PLATFORM_DESKTOP)
-RLAPI void HideWindow(void);                                      // Set window state: hidden (only PLATFORM_DESKTOP)
-RLAPI void UnhideWindow(void);                                    // Set window state: visible (only PLATFORM_DESKTOP)
-RLAPI void DecorateWindow(void);                                  // Set window state: decorated (only PLATFORM_DESKTOP)
-RLAPI void UndecorateWindow(void);                                // Set window state: undecorated (only PLATFORM_DESKTOP)
 RLAPI void MaximizeWindow(void);                                  // Set window state: maximized, if resizable (only PLATFORM_DESKTOP)
 RLAPI void MinimizeWindow(void);                                  // Set window state: minimized, if resizable (only PLATFORM_DESKTOP)
 RLAPI void RestoreWindow(void);                                   // Set window state: not minimized/maximized (only PLATFORM_DESKTOP)
-RLAPI void SetWindowState(unsigned int flags);                    // Set window configuration state using flags
 RLAPI void SetWindowIcon(Image image);                            // Set icon for window (only PLATFORM_DESKTOP)
 RLAPI void SetWindowTitle(const char *title);                     // Set title for window (only PLATFORM_DESKTOP)
 RLAPI void SetWindowPosition(int x, int y);                       // Set window position on screen (only PLATFORM_DESKTOP)
@@ -1499,12 +1494,6 @@ RLAPI void SetAudioStreamVolume(AudioStream stream, float volume);    // Set vol
 RLAPI void SetAudioStreamPitch(AudioStream stream, float pitch);      // Set pitch for audio stream (1.0 is base level)
 RLAPI void SetAudioStreamBufferSizeDefault(int size);                 // Default size for new audio streams
 
-//------------------------------------------------------------------------------------
-// Network (Module: network)
-//------------------------------------------------------------------------------------
-
-// IN PROGRESS: Check rnet.h for reference
-
 #if defined(__cplusplus)
 }
 #endif