Merge c5e83f1b6a into 162896e5b9

- Fixes #2744

CONTRIBUTORS.md

@@ -267,6 +267,7 @@ video tutorials.
  - Jared Tiala
  - Sergey Tikhomirov
  - Arthur Tombs
+ - Luis Torres
  - TronicLabs
  - Ioannis Tsakpinis
  - Samuli Tuomola
@@ -282,10 +283,12 @@ video tutorials.
  - Corentin Wallez
  - Torsten Walluhn
  - Patrick Walton
+ - Ivor Wanders
  - Jim Wang
  - Xo Wang
  - Andre Weissflog
  - Jay Weisskopf
+ - Drew Weymouth
  - Frank Wille
  - Andy Williams
  - Joel Winarske

README.md

@@ -129,6 +129,8 @@ information on what to include when reporting a bug.
  - [Win32] Removed support for Windows XP and Vista (#2505)
  - [Cocoa] Added `QuartzCore` framework as link-time dependency
  - [Cocoa] Removed support for OS X 10.10 Yosemite and earlier (#2506)
+ - [Cocoa] Bugfix: glfwGetFramebufferSize() now returns correct values for
+   non-retina windows for some Macs. (#2478)
  - [Wayland] Bugfix: The fractional scaling related objects were not destroyed
  - [Wayland] Bugfix: `glfwInit` would segfault on compositor with no seat (#2517)
  - [Wayland] Bugfix: A drag entering a non-GLFW surface could cause a segfault
@@ -144,7 +146,13 @@ information on what to include when reporting a bug.
    a modal to a fallback decoration
  - [Wayland] Bugfix: The cursor position was not updated when clicking through
    from a modal to the content area
+ - [Wayland] Bugfix: free modules at end of terminate function to resolve
+   potential segmentation fault (#2744)
  - [X11] Bugfix: Running without a WM could trigger an assert (#2593,#2601,#2631)
+ - [X11] Bugfix: Occasional crash when an idle display awakes (#2766) 
+ - [X11] Bugfix: Prevent BadWindow when creating small windows with a content scale
+   less than 1 (#2754)
+ - [X11] Bugfix: Clamp width and height to >= 1 to prevent BadValue error and app exit
  - [Null] Added Vulkan 'window' surface creation via `VK_EXT_headless_surface`
  - [Null] Added EGL context creation on Mesa via `EGL_MESA_platform_surfaceless`
  - [EGL] Allowed native access on Wayland with `GLFW_CONTEXT_CREATION_API` set to

src/cocoa_window.m

@@ -1133,13 +1133,25 @@ void _glfwGetFramebufferSizeCocoa(_GLFWwindow* window, int* width, int* height)
     @autoreleasepool {
 
     const NSRect contentRect = [window->ns.view frame];
-    const NSRect fbRect = [window->ns.view convertRectToBacking:contentRect];
 
-    if (width)
-        *width = (int) fbRect.size.width;
-    if (height)
-        *height = (int) fbRect.size.height;
+    if (window->ns.scaleFramebuffer)
+    {
+        const NSRect fbRect = [window->ns.view convertRectToBacking:contentRect];
 
+        if (width)
+            *width = (int) fbRect.size.width;
+        if (height)
+            *height = (int) fbRect.size.height;
+    }
+    else
+    {
+        if (width)
+            *width = (int) contentRect.size.width;
+        if (height)
+            *height = (int) contentRect.size.height;
+
+    }
+    
     } // autoreleasepool
 }
 

src/egl_context.c

@@ -555,7 +555,8 @@ void _glfwTerminateEGL(void)
         _glfw.egl.display = EGL_NO_DISPLAY;
     }
 
-    if (_glfw.egl.handle)
+    // Free modules only after all wayland termination functions are called
+    if (_glfw.egl.handle && _glfw.platform.platformID != GLFW_PLATFORM_WAYLAND)
     {
         _glfwPlatformFreeModule(_glfw.egl.handle);
         _glfw.egl.handle = NULL;

src/wl_init.c

@@ -907,18 +907,6 @@ void _glfwTerminateWayland(void)
         libdecor_unref(_glfw.wl.libdecor.context);
     }
 
-    if (_glfw.wl.libdecor.handle)
-    {
-        _glfwPlatformFreeModule(_glfw.wl.libdecor.handle);
-        _glfw.wl.libdecor.handle = NULL;
-    }
-
-    if (_glfw.wl.egl.handle)
-    {
-        _glfwPlatformFreeModule(_glfw.wl.egl.handle);
-        _glfw.wl.egl.handle = NULL;
-    }
-
     if (_glfw.wl.xkb.composeState)
         xkb_compose_state_unref(_glfw.wl.xkb.composeState);
     if (_glfw.wl.xkb.keymap)
@@ -927,21 +915,11 @@ void _glfwTerminateWayland(void)
         xkb_state_unref(_glfw.wl.xkb.state);
     if (_glfw.wl.xkb.context)
         xkb_context_unref(_glfw.wl.xkb.context);
-    if (_glfw.wl.xkb.handle)
-    {
-        _glfwPlatformFreeModule(_glfw.wl.xkb.handle);
-        _glfw.wl.xkb.handle = NULL;
-    }
 
     if (_glfw.wl.cursorTheme)
         wl_cursor_theme_destroy(_glfw.wl.cursorTheme);
     if (_glfw.wl.cursorThemeHiDPI)
         wl_cursor_theme_destroy(_glfw.wl.cursorThemeHiDPI);
-    if (_glfw.wl.cursor.handle)
-    {
-        _glfwPlatformFreeModule(_glfw.wl.cursor.handle);
-        _glfw.wl.cursor.handle = NULL;
-    }
 
     for (unsigned int i = 0; i < _glfw.wl.offerCount; i++)
         wl_data_offer_destroy(_glfw.wl.offers[i].offer);
@@ -1001,6 +979,36 @@ void _glfwTerminateWayland(void)
     if (_glfw.wl.cursorTimerfd >= 0)
         close(_glfw.wl.cursorTimerfd);
 
+    // Free modules only after all wayland termination functions are called
+    if (_glfw.egl.handle)
+    {
+        _glfwPlatformFreeModule(_glfw.egl.handle);
+        _glfw.egl.handle = NULL;
+    }
+
+    if (_glfw.wl.libdecor.handle)
+    {
+        _glfwPlatformFreeModule(_glfw.wl.libdecor.handle);
+        _glfw.wl.libdecor.handle = NULL;
+    }
+
+    if (_glfw.wl.egl.handle)
+    {
+        _glfwPlatformFreeModule(_glfw.wl.egl.handle);
+        _glfw.wl.egl.handle = NULL;
+    }
+
+    if (_glfw.wl.xkb.handle)
+    {
+        _glfwPlatformFreeModule(_glfw.wl.xkb.handle);
+        _glfw.wl.xkb.handle = NULL;
+    }
+    if (_glfw.wl.cursor.handle)
+    {
+        _glfwPlatformFreeModule(_glfw.wl.cursor.handle);
+        _glfw.wl.cursor.handle = NULL;
+    }
+
     _glfw_free(_glfw.wl.clipboardString);
 }
 

src/x11_monitor.c

@@ -151,6 +151,11 @@ void _glfwPollMonitorsX11(void)
             }
 
             XRRCrtcInfo* ci = XRRGetCrtcInfo(_glfw.x11.display, sr, oi->crtc);
+            if (!ci) {
+                XRRFreeOutputInfo(oi);
+                continue;
+            }
+
             if (ci->rotation == RR_Rotate_90 || ci->rotation == RR_Rotate_270)
             {
                 widthMM  = oi->mm_height;

src/x11_window.c

@@ -576,6 +576,10 @@ static GLFWbool createNativeWindow(_GLFWwindow* window,
         height *= _glfw.x11.contentScaleY;
     }
 
+    // The dimensions must be nonzero, or a BadValue error results.
+    width = _glfw_max(1, width);
+    height = _glfw_max(1, height);
+
     int xpos = 0, ypos = 0;
 
     if (wndconfig->xpos != GLFW_ANY_POSITION && wndconfig->ypos != GLFW_ANY_POSITION)
@@ -2203,6 +2207,10 @@ void _glfwGetWindowSizeX11(_GLFWwindow* window, int* width, int* height)
 
 void _glfwSetWindowSizeX11(_GLFWwindow* window, int width, int height)
 {
+	// The dimensions must be nonzero, or a BadValue error results.
+    width = _glfw_max(1, width);
+    height = _glfw_max(1, height);
+	
     if (window->monitor)
     {
         if (window->monitor->window == window)