From 67eadf1e97ad66bc93d79757c3c6e06df346ef88 Mon Sep 17 00:00:00 2001
From: Camilla Berglund <elmindreda@elmindreda.org>
Date: Fri, 28 Aug 2015 12:00:06 +0200
Subject: [PATCH] Fix glfwIconifyWindow not restoring video mode

Fixes #590.
---
 README.md          |  2 ++
 src/cocoa_window.m | 14 +++++++-------
 src/win32_window.c | 12 ++++++------
 src/x11_window.c   | 16 ++++++++++------
 4 files changed, 25 insertions(+), 19 deletions(-)

diff --git a/README.md b/README.md
index 3176fba5..e3827734 100644
--- a/README.md
+++ b/README.md
@@ -71,6 +71,8 @@ GLFW bundles a number of dependencies in the `deps/` directory.
  - Removed all mention of GLU in examples, build files and package dependencies
  - Bugfix: Initialization failed on headless systems
  - Bugfix: The cached current context could get out of sync
+ - Bugfix: `glfwIconifyWindow` did not restore the original video mode for full
+           screen windows created with `GLFW_AUTO_ICONIFY`
  - [Win32] Renamed hybrid GPU override compile-time option to
            `_GLFW_USE_HYBRID_HPG` and added support for AMD PowerXpress systems
  - [Win32] Bugfix: `glfwGetVideoModes` included unusable modes on some systems
diff --git a/src/cocoa_window.m b/src/cocoa_window.m
index 5387839f..d7400fc1 100644
--- a/src/cocoa_window.m
+++ b/src/cocoa_window.m
@@ -234,19 +234,22 @@ static int translateKey(unsigned int key)
 
 - (void)windowDidMiniaturize:(NSNotification *)notification
 {
+    if (window->monitor)
+        leaveFullscreenMode(window);
+
     _glfwInputWindowIconify(window, GL_TRUE);
 }
 
 - (void)windowDidDeminiaturize:(NSNotification *)notification
 {
+    if (window->monitor)
+        enterFullscreenMode(window);
+
     _glfwInputWindowIconify(window, GL_FALSE);
 }
 
 - (void)windowDidBecomeKey:(NSNotification *)notification
 {
-    if (window->monitor && window->autoIconify)
-        enterFullscreenMode(window);
-
     if (_glfw.cursorWindow == window &&
         window->cursorMode == GLFW_CURSOR_DISABLED)
     {
@@ -260,7 +263,7 @@ static int translateKey(unsigned int key)
 - (void)windowDidResignKey:(NSNotification *)notification
 {
     if (window->monitor && window->autoIconify)
-        leaveFullscreenMode(window);
+        _glfwPlatformIconifyWindow(window);
 
     _glfwInputWindowFocus(window, GL_FALSE);
 }
@@ -885,9 +888,6 @@ static GLboolean createWindow(_GLFWwindow* window,
     if (wndconfig->monitor)
     {
         [window->ns.object setLevel:NSMainMenuWindowLevel + 1];
-
-        if (window->autoIconify)
-            [window->ns.object setHidesOnDeactivate:YES];
     }
     else
     {
diff --git a/src/win32_window.c b/src/win32_window.c
index 944564ce..9d47c25a 100644
--- a/src/win32_window.c
+++ b/src/win32_window.c
@@ -280,9 +280,6 @@ static LRESULT CALLBACK windowProc(HWND hWnd, UINT uMsg,
             if (window->cursorMode != GLFW_CURSOR_NORMAL)
                 _glfwPlatformApplyCursorMode(window);
 
-            if (window->monitor && window->autoIconify)
-                enterFullscreenMode(window);
-
             _glfwInputWindowFocus(window, GL_TRUE);
             return 0;
         }
@@ -293,10 +290,7 @@ static LRESULT CALLBACK windowProc(HWND hWnd, UINT uMsg,
                 restoreCursor(window);
 
             if (window->monitor && window->autoIconify)
-            {
                 _glfwPlatformIconifyWindow(window);
-                leaveFullscreenMode(window);
-            }
 
             _glfwInputWindowFocus(window, GL_FALSE);
             return 0;
@@ -523,12 +517,18 @@ static LRESULT CALLBACK windowProc(HWND hWnd, UINT uMsg,
             if (!window->win32.iconified && wParam == SIZE_MINIMIZED)
             {
                 window->win32.iconified = GL_TRUE;
+                if (window->monitor)
+                    leaveFullscreenMode(window);
+
                 _glfwInputWindowIconify(window, GL_TRUE);
             }
             else if (window->win32.iconified &&
                      (wParam == SIZE_RESTORED || wParam == SIZE_MAXIMIZED))
             {
                 window->win32.iconified = GL_FALSE;
+                if (window->monitor)
+                    enterFullscreenMode(window);
+
                 _glfwInputWindowIconify(window, GL_FALSE);
             }
 
diff --git a/src/x11_window.c b/src/x11_window.c
index 251e09ad..f64a3220 100644
--- a/src/x11_window.c
+++ b/src/x11_window.c
@@ -1256,9 +1256,6 @@ static void processEvent(XEvent *event)
             if (window->cursorMode == GLFW_CURSOR_DISABLED)
                 disableCursor(window);
 
-            if (window->monitor && window->autoIconify)
-                enterFullscreenMode(window);
-
             _glfwInputWindowFocus(window, GL_TRUE);
             return;
         }
@@ -1280,10 +1277,7 @@ static void processEvent(XEvent *event)
                 restoreCursor(window);
 
             if (window->monitor && window->autoIconify)
-            {
                 _glfwPlatformIconifyWindow(window);
-                leaveFullscreenMode(window);
-            }
 
             _glfwInputWindowFocus(window, GL_FALSE);
             return;
@@ -1302,9 +1296,19 @@ static void processEvent(XEvent *event)
             {
                 const int state = getWindowState(window);
                 if (state == IconicState)
+                {
+                    if (window->monitor)
+                        leaveFullscreenMode(window);
+
                     _glfwInputWindowIconify(window, GL_TRUE);
+                }
                 else if (state == NormalState)
+                {
+                    if (window->monitor)
+                        enterFullscreenMode(window);
+
                     _glfwInputWindowIconify(window, GL_FALSE);
+                }
             }
 
             return;