Begun integrating mode setting and monitor API.

src/cocoa_monitor.m

@@ -139,7 +139,7 @@ static GLFWvidmode vidmodeFromCGDisplayMode(CGDisplayModeRef mode)
 // Change the current video mode
 //========================================================================
 
-GLboolean _glfwSetVideoMode(int* width, int* height, int* bpp)
+GLboolean _glfwSetVideoMode(_GLFWmonitor* monitor, int* width, int* height, int* bpp)
 {
     CGDisplayModeRef bestMode = NULL;
     CFArrayRef modes;
@@ -190,7 +190,7 @@ GLboolean _glfwSetVideoMode(int* width, int* height, int* bpp)
         return GL_FALSE;
     }
 
-    _glfw.ns.previousMode = CGDisplayCopyDisplayMode(CGMainDisplayID());
+    monitor->ns.previousMode = CGDisplayCopyDisplayMode(CGMainDisplayID());
 
     CGDisplayCapture(CGMainDisplayID());
     CGDisplaySetDisplayMode(CGMainDisplayID(), bestMode, NULL);
@@ -204,9 +204,9 @@ GLboolean _glfwSetVideoMode(int* width, int* height, int* bpp)
 // Restore the previously saved (original) video mode
 //========================================================================
 
-void _glfwRestoreVideoMode(void)
+void _glfwRestoreVideoMode(_GLFWmonitor* monitor)
 {
-    CGDisplaySetDisplayMode(CGMainDisplayID(), _glfw.ns.previousMode, NULL);
+    CGDisplaySetDisplayMode(CGMainDisplayID(), monitor->ns.previousMode, NULL);
     CGDisplayRelease(CGMainDisplayID());
 }
 
@@ -236,6 +236,8 @@ _GLFWmonitor** _glfwPlatformGetMonitors(int* count)
         return NULL;
     }
 
+    CGGetActiveDisplayList(monitorCount, displays, &monitorCount);
+
     monitors = (_GLFWmonitor**) calloc(monitorCount, sizeof(_GLFWmonitor*));
     if (!monitors)
     {

src/cocoa_platform.h

@@ -83,7 +83,6 @@ typedef struct _GLFWlibraryNS
         double      resolution;
     } timer;
 
-    CGDisplayModeRef previousMode;
     CGEventSourceRef eventSource;
     id              delegate;
     id              autoreleasePool;
@@ -98,6 +97,7 @@ typedef struct _GLFWlibraryNS
 typedef struct _GLFWmonitorNS
 {
     CGDirectDisplayID displayID;
+    CGDisplayModeRef previousMode;
 
 } _GLFWmonitorNS;
 
@@ -114,8 +114,8 @@ void _glfwInitJoysticks(void);
 void _glfwTerminateJoysticks(void);
 
 // Fullscreen
-GLboolean _glfwSetVideoMode(int* width, int* height, int* bpp);
+GLboolean _glfwSetVideoMode(_GLFWmonitor* monitor, int* width, int* height, int* bpp);
-void _glfwRestoreVideoMode(void);
+void _glfwRestoreVideoMode(_GLFWmonitor* monitor);
 
 // OpenGL support
 int _glfwInitOpenGL(void);

src/cocoa_window.m

@@ -772,7 +772,7 @@ int _glfwPlatformCreateWindow(_GLFWwindow* window,
     {
         int bpp = colorBits + fbconfig->alphaBits;
 
-        if (!_glfwSetVideoMode(&window->width, &window->height, &bpp))
+        if (!_glfwSetVideoMode(window->monitor, &window->width, &window->height, &bpp))
             return GL_FALSE;
 
         _glfwPlatformShowWindow(window);
@@ -800,7 +800,7 @@ void _glfwPlatformDestroyWindow(_GLFWwindow* window)
     {
         [[window->ns.object contentView] exitFullScreenModeWithOptions:nil];
 
-        _glfwRestoreVideoMode();
+        _glfwRestoreVideoMode(window->monitor);
     }
 
     _glfwDestroyContext(window);

src/internal.h

@@ -209,6 +209,7 @@ struct _GLFWwindow
     GLboolean           visible;
     GLboolean           closeRequested;
     void*               userPointer;
+    GLFWvidmode         videoMode;
     _GLFWmonitor*       monitor;
 
     // Window input state
@@ -639,9 +640,8 @@ void _glfwInputError(int error, const char* format, ...);
 
 /*! @ingroup utility
  */
-const GLFWvidmode* _glfwChooseVideoMode(const GLFWvidmode* desired,
+const GLFWvidmode* _glfwChooseVideoMode(_GLFWmonitor* monitor,
-                                        const GLFWvidmode* alternatives,
+                                        const GLFWvidmode* desired);
-                                        unsigned int count);
 
 /*! @brief Performs lexical comparison between two @ref GLFWvidmode structures.
  *  @ingroup utility

src/monitor.c

@@ -71,6 +71,28 @@ static int compareVideoModes(const void* firstPtr, const void* secondPtr)
 }
 
 
+//========================================================================
+// Retrieves the available modes for the specified monitor
+//========================================================================
+
+static int refreshVideoModes(_GLFWmonitor* monitor)
+{
+    int modeCount;
+
+    GLFWvidmode* modes = _glfwPlatformGetVideoModes(monitor, &modeCount);
+    if (!modes)
+        return GL_FALSE;
+
+    qsort(modes, modeCount, sizeof(GLFWvidmode), compareVideoModes);
+
+    free(monitor->modes);
+    monitor->modes = modes;
+    monitor->modeCount = modeCount;
+
+    return GL_TRUE;
+}
+
+
 //////////////////////////////////////////////////////////////////////////
 //////                       GLFW internal API                      //////
 //////////////////////////////////////////////////////////////////////////
@@ -203,9 +225,8 @@ void _glfwDestroyMonitors(void)
 // Returns the video mode closest to the desired one
 //========================================================================
 
-const GLFWvidmode* _glfwChooseVideoMode(const GLFWvidmode* desired,
+const GLFWvidmode* _glfwChooseVideoMode(_GLFWmonitor* monitor,
-                                        const GLFWvidmode* alternatives,
+                                        const GLFWvidmode* desired)
-                                        unsigned int count)
 {
     unsigned int i;
     unsigned int sizeDiff, leastSizeDiff = UINT_MAX;
@@ -213,9 +234,12 @@ const GLFWvidmode* _glfwChooseVideoMode(const GLFWvidmode* desired,
     const GLFWvidmode* current;
     const GLFWvidmode* closest = NULL;
 
-    for (i = 0;  i < count;  i++)
+    if (!refreshVideoModes(monitor))
+        return NULL;
+
+    for (i = 0;  i < monitor->modeCount;  i++)
     {
-        current = alternatives + i;
+        current = monitor->modes + i;
 
         colorDiff = abs((current->redBits + current->greenBits + current->blueBits) -
                         (desired->redBits + desired->greenBits + desired->blueBits));
@@ -440,16 +464,8 @@ GLFWAPI const GLFWvidmode* glfwGetVideoModes(GLFWmonitor handle, int* count)
         return NULL;
     }
 
-    free(monitor->modes);
+    if (!refreshVideoModes(monitor))
-
+        return GL_FALSE;
-    monitor->modes = _glfwPlatformGetVideoModes(monitor, &monitor->modeCount);
-    if (monitor->modes)
-    {
-        qsort(monitor->modes,
-              monitor->modeCount,
-              sizeof(GLFWvidmode),
-              compareVideoModes);
-    }
 
     *count = monitor->modeCount;
     return monitor->modes;

src/win32_monitor.c

@@ -44,60 +44,6 @@
 #endif
 
 
-//========================================================================
-// Return closest video mode by dimensions and bits per pixel
-//========================================================================
-
-static GLboolean getClosestVideoMode(int* width, int* height,
-                                     int* bpp, GLboolean exactBPP)
-{
-    int mode, bestWidth = 0, bestHeight = 0, bestBPP = 0;
-    unsigned int sizeDiff, leastSizeDiff;
-    GLboolean foundMode = GL_FALSE;
-    DEVMODE dm;
-
-    leastSizeDiff = UINT_MAX;
-
-    for (mode = 0;  ;  mode++)
-    {
-        dm.dmSize = sizeof(DEVMODE);
-        if (!EnumDisplaySettings(NULL, mode, &dm))
-            break;
-
-        if (exactBPP && dm.dmBitsPerPel != *bpp)
-            continue;
-
-        sizeDiff = (abs(dm.dmBitsPerPel - *bpp) << 25) |
-                   ((dm.dmPelsWidth - *width) *
-                    (dm.dmPelsWidth - *width) +
-                    (dm.dmPelsHeight - *height) *
-                    (dm.dmPelsHeight - *height));
-
-        // We match BPP first, then screen area
-
-        if ((sizeDiff < leastSizeDiff) || (sizeDiff == leastSizeDiff))
-        {
-            bestWidth  = dm.dmPelsWidth;
-            bestHeight = dm.dmPelsHeight;
-            bestBPP    = dm.dmBitsPerPel;
-
-            leastSizeDiff = sizeDiff;
-
-            foundMode = GL_TRUE;
-        }
-    }
-
-    if (!foundMode)
-        return GL_FALSE;
-
-    *width  = bestWidth;
-    *height = bestHeight;
-    *bpp    = bestBPP;
-
-    return GL_TRUE;
-}
-
-
 //////////////////////////////////////////////////////////////////////////
 //////                       GLFW internal API                      //////
 //////////////////////////////////////////////////////////////////////////
@@ -106,41 +52,38 @@ static GLboolean getClosestVideoMode(int* width, int* height,
 // Change the current video mode
 //========================================================================
 
-void _glfwSetVideoMode(int* width, int* height,
+int _glfwSetVideoMode(_GLFWmonitor* monitor, const GLFWvidmode* mode)
-                       int* bpp, GLboolean exactBPP)
 {
+    GLFWvidmode current;
+    const GLFWvidmode* best;
+
+    best = _glfwChooseVideoMode(monitor, mode);
+
+    _glfwPlatformGetVideoMode(monitor, &current);
+    if (_glfwCompareVideoModes(&current, best) == 0)
+        return GL_TRUE;
+
     DEVMODE dm;
-    int closestWidth, closestHeight, closestBPP;
-
-    closestWidth  = *width;
-    closestHeight = *height;
-    closestBPP    = *bpp;
-
-    if (getClosestVideoMode(&closestWidth, &closestHeight,
-                            &closestBPP, exactBPP))
-    {
     dm.dmSize = sizeof(DEVMODE);
     dm.dmFields     = DM_PELSWIDTH | DM_PELSHEIGHT | DM_BITSPERPEL;
-        dm.dmPelsWidth  = closestWidth;
+    dm.dmPelsWidth  = best->width;
-        dm.dmPelsHeight = closestHeight;
+    dm.dmPelsHeight = best->height;
-        dm.dmBitsPerPel = closestBPP;
+    dm.dmBitsPerPel = best->redBits + best->greenBits + best->blueBits;
 
-        if (ChangeDisplaySettings(&dm, CDS_FULLSCREEN) == DISP_CHANGE_SUCCESSFUL)
+    if (dm.dmBitsPerPel < 15 || dm.dmBitsPerPel >= 24)
-        {
+        dm.dmBitsPerPel = 32;
-            *width  = closestWidth;
-            *height = closestHeight;
-            *bpp    = closestBPP;
-        }
-    }
-    else
-    {
-        dm.dmSize = sizeof(DEVMODE);
-        EnumDisplaySettings(NULL, ENUM_REGISTRY_SETTINGS, &dm);
 
-        *width  = dm.dmPelsWidth;
+    if (ChangeDisplaySettingsEx(monitor->win32.name,
-        *height = dm.dmPelsHeight;
+                                &dm,
-        *bpp    = dm.dmBitsPerPel;
+                                NULL,
+                                CDS_FULLSCREEN,
+                                NULL) != DISP_CHANGE_SUCCESSFUL)
+    {
+        _glfwInputError(GLFW_PLATFORM_ERROR, "Win32: Failed to set video mode");
+        return GL_FALSE;
     }
+
+    return GL_TRUE;
 }
 
 
@@ -148,9 +91,10 @@ void _glfwSetVideoMode(int* width, int* height,
 // Restore the previously saved (original) video mode
 //========================================================================
 
-void _glfwRestoreVideoMode(void)
+void _glfwRestoreVideoMode(_GLFWmonitor* monitor)
 {
-    ChangeDisplaySettings(NULL, CDS_FULLSCREEN);
+    ChangeDisplaySettingsEx(monitor->win32.name,
+                            NULL, NULL, CDS_FULLSCREEN, NULL);
 }
 
 
@@ -174,7 +118,7 @@ _GLFWmonitor** _glfwPlatformGetMonitors(int* count)
 
         DISPLAY_DEVICE adapter, monitor;
         DEVMODE settings;
-        const char* name;
+        char* name;
         HDC dc;
 
         ZeroMemory(&adapter, sizeof(DISPLAY_DEVICE));
@@ -235,6 +179,7 @@ _GLFWmonitor** _glfwPlatformGetMonitors(int* count)
                                              settings.dmPosition.x,
                                              settings.dmPosition.y);
 
+        free(name);
         DeleteDC(dc);
 
         if (!monitors[found])
@@ -352,7 +297,7 @@ void _glfwPlatformGetVideoMode(_GLFWmonitor* monitor, GLFWvidmode* mode)
     ZeroMemory(&dm, sizeof(DEVMODE));
     dm.dmSize = sizeof(DEVMODE);
 
-    EnumDisplaySettings(monitor->win32.name, ENUM_REGISTRY_SETTINGS, &dm);
+    EnumDisplaySettings(monitor->win32.name, ENUM_CURRENT_SETTINGS, &dm);
 
     mode->width  = dm.dmPelsWidth;
     mode->height = dm.dmPelsHeight;

src/win32_platform.h

@@ -162,14 +162,6 @@ typedef struct _GLFWlibraryWin32
     DWORD               foregroundLockTimeout;
     char*               clipboardString;
 
-    // Default monitor
-    struct {
-        GLboolean       modeChanged;
-        int             width;
-        int             height;
-        int             bitsPerPixel;
-    } monitor;
-
     // Timer data
     struct {
         GLboolean       hasPC;
@@ -231,8 +223,8 @@ int _glfwAnalyzeContext(const _GLFWwindow* window,
                         const _GLFWfbconfig* fbconfig);
 
 // Fullscreen support
-void _glfwSetVideoMode(int* width, int* height, int* bpp, GLboolean exactBPP);
+int _glfwSetVideoMode(_GLFWmonitor* monitor, const GLFWvidmode* mode);
-void _glfwRestoreVideoMode(void);
+void _glfwRestoreVideoMode(_GLFWmonitor* monitor);
 
 
 #endif // _win32_platform_h_

src/win32_window.c

@@ -356,11 +356,7 @@ static LRESULT CALLBACK windowProc(HWND hWnd, UINT uMsg,
                         _glfwPlatformIconifyWindow(window);
                     }
 
-                    if (_glfw.win32.monitor.modeChanged)
+                    _glfwRestoreVideoMode(window->monitor);
-                    {
-                        _glfwRestoreVideoMode();
-                        _glfw.win32.monitor.modeChanged = GL_FALSE;
-                    }
                 }
             }
             else if (focused && _glfw.focusedWindow != window)
@@ -371,17 +367,7 @@ static LRESULT CALLBACK windowProc(HWND hWnd, UINT uMsg,
                     captureCursor(window);
 
                 if (window->monitor)
-                {
+                    _glfwSetVideoMode(window->monitor, &window->videoMode);
-                    if (!_glfw.win32.monitor.modeChanged)
-                    {
-                        _glfwSetVideoMode(&_glfw.win32.monitor.width,
-                                          &_glfw.win32.monitor.height,
-                                          &_glfw.win32.monitor.bitsPerPixel,
-                                          GL_TRUE);
-
-                        _glfw.win32.monitor.modeChanged = GL_TRUE;
-                    }
-                }
             }
 
             _glfwInputWindowFocus(window, focused);
@@ -876,20 +862,8 @@ int _glfwPlatformCreateWindow(_GLFWwindow* window,
 
     if (window->monitor)
     {
-        int bpp = fbconfig->redBits + fbconfig->greenBits + fbconfig->blueBits;
+        if (!_glfwSetVideoMode(window->monitor, &window->videoMode))
-        if (bpp < 15 || bpp >= 24)
+            return GL_FALSE;
-            bpp = 32;
-
-        _glfw.win32.monitor.width = window->width;
-        _glfw.win32.monitor.height = window->height;
-        _glfw.win32.monitor.bitsPerPixel = bpp;
-
-        _glfwSetVideoMode(&_glfw.win32.monitor.width,
-                          &_glfw.win32.monitor.height,
-                          &_glfw.win32.monitor.bitsPerPixel,
-                          GL_FALSE);
-
-        _glfw.win32.monitor.modeChanged = GL_TRUE;
     }
 
     if (!createWindow(window, wndconfig, fbconfig))
@@ -952,13 +926,7 @@ void _glfwPlatformDestroyWindow(_GLFWwindow* window)
     destroyWindow(window);
 
     if (window->monitor)
-    {
+        _glfwRestoreVideoMode(window->monitor);
-        if (_glfw.win32.monitor.modeChanged)
-        {
-            _glfwRestoreVideoMode();
-            _glfw.win32.monitor.modeChanged = GL_FALSE;
-        }
-    }
 }
 
 

src/window.c

@@ -284,7 +284,16 @@ GLFWAPI GLFWwindow glfwCreateWindow(int width, int height,
     window->height     = height;
     window->resizable  = wndconfig.resizable;
     window->cursorMode = GLFW_CURSOR_NORMAL;
-    window->monitor    = (_GLFWmonitor*) monitor;
+
+    window->monitor = wndconfig.monitor;
+    if (window->monitor)
+    {
+        window->videoMode.width     = width;
+        window->videoMode.height    = height;
+        window->videoMode.redBits   = fbconfig.redBits;
+        window->videoMode.greenBits = fbconfig.greenBits;
+        window->videoMode.blueBits  = fbconfig.blueBits;
+    }
 
     // Open the actual window and create its context
     if (!_glfwPlatformCreateWindow(window, &wndconfig, &fbconfig))

src/x11_monitor.c

@@ -43,7 +43,7 @@
 // Finds the video mode closest in size to the specified desired size
 //========================================================================
 
-int _glfwGetClosestVideoMode(int* width, int* height)
+int _glfwGetClosestVideoMode(_GLFWmonitor* monitor, int* width, int* height)
 {
     int i, match, bestmatch;
 
@@ -100,7 +100,7 @@ int _glfwGetClosestVideoMode(int* width, int* height)
 // Change the current video mode
 //========================================================================
 
-void _glfwSetVideoModeMODE(int mode)
+void _glfwSetVideoModeMODE(_GLFWmonitor* monitor, int mode)
 {
     if (_glfw.x11.randr.available)
     {
@@ -112,15 +112,15 @@ void _glfwSetVideoModeMODE(int mode)
         sc   = XRRGetScreenInfo(_glfw.x11.display, root);
 
         // Remember old size and flag that we have changed the mode
-        if (!_glfw.x11.fs.modeChanged)
+        if (!monitor->x11.modeChanged)
         {
-            _glfw.x11.fs.oldSizeID = XRRConfigCurrentConfiguration(sc, &_glfw.x11.fs.oldRotation);
+            monitor->x11.oldSizeID = XRRConfigCurrentConfiguration(sc, &monitor->x11.oldRotation);
-            _glfw.x11.fs.oldWidth  = DisplayWidth(_glfw.x11.display,
+            monitor->x11.oldWidth  = DisplayWidth(_glfw.x11.display,
                                                   _glfw.x11.screen);
-            _glfw.x11.fs.oldHeight = DisplayHeight(_glfw.x11.display,
+            monitor->x11.oldHeight = DisplayHeight(_glfw.x11.display,
                                                    _glfw.x11.screen);
 
-            _glfw.x11.fs.modeChanged = GL_TRUE;
+            monitor->x11.modeChanged = GL_TRUE;
         }
 
         XRRSetScreenConfig(_glfw.x11.display,
@@ -140,15 +140,15 @@ void _glfwSetVideoModeMODE(int mode)
 // Change the current video mode
 //========================================================================
 
-void _glfwSetVideoMode(int* width, int* height)
+void _glfwSetVideoMode(_GLFWmonitor* monitor, int* width, int* height)
 {
     int bestmode;
 
     // Find a best match mode
-    bestmode = _glfwGetClosestVideoMode(width, height);
+    bestmode = _glfwGetClosestVideoMode(monitor, width, height);
 
     // Change mode
-    _glfwSetVideoModeMODE(bestmode);
+    _glfwSetVideoModeMODE(monitor, bestmode);
 }
 
 
@@ -156,33 +156,30 @@ void _glfwSetVideoMode(int* width, int* height)
 // Restore the previously saved (original) video mode
 //========================================================================
 
-void _glfwRestoreVideoMode(void)
+void _glfwRestoreVideoMode(_GLFWmonitor* monitor)
 {
-    if (_glfw.x11.fs.modeChanged)
+    if (!monitor->x11.modeChanged)
-    {
+        return;
+
     if (_glfw.x11.randr.available)
     {
 #if defined(_GLFW_HAS_XRANDR)
         XRRScreenConfiguration* sc;
 
-            if (_glfw.x11.randr.available)
-            {
         sc = XRRGetScreenInfo(_glfw.x11.display, _glfw.x11.root);
 
         XRRSetScreenConfig(_glfw.x11.display,
                            sc,
                            _glfw.x11.root,
-                                   _glfw.x11.fs.oldSizeID,
+                           monitor->x11.oldSizeID,
-                                   _glfw.x11.fs.oldRotation,
+                           monitor->x11.oldRotation,
                            CurrentTime);
 
         XRRFreeScreenConfigInfo(sc);
-            }
 #endif /*_GLFW_HAS_XRANDR*/
     }
 
-        _glfw.x11.fs.modeChanged = GL_FALSE;
+    monitor->x11.modeChanged = GL_FALSE;
-    }
 }
 
 

src/x11_platform.h

@@ -173,20 +173,6 @@ typedef struct _GLFWlibraryX11
         int         exposure;
     } saver;
 
-    // Fullscreen data
-    struct {
-        GLboolean   modeChanged;
-#if defined(_GLFW_HAS_XRANDR)
-        SizeID      oldSizeID;
-        int         oldWidth;
-        int         oldHeight;
-        Rotation    oldRotation;
-#endif /*_GLFW_HAS_XRANDR*/
-#if defined(_GLFW_HAS_XF86VIDMODE)
-        XF86VidModeModeInfo oldMode;
-#endif /*_GLFW_HAS_XF86VIDMODE*/
-    } fs;
-
     // Timer data
     struct {
         GLboolean   monotonic;
@@ -223,10 +209,14 @@ typedef struct _GLFWlibraryX11
 //------------------------------------------------------------------------
 typedef struct _GLFWmonitorX11
 {
+    GLboolean       modeChanged;
+
 #if defined(_GLFW_HAS_XRANDR)
     XRROutputInfo*  output;
-#else
+    SizeID          oldSizeID;
-    int             dummy;
+    int             oldWidth;
+    int             oldHeight;
+    Rotation        oldRotation;
 #endif /*_GLFW_HAS_XRANDR*/
 
 } _GLFWmonitorX11;
@@ -252,10 +242,10 @@ int _glfwCreateContext(_GLFWwindow* window,
 void _glfwDestroyContext(_GLFWwindow* window);
 
 // Fullscreen support
-int  _glfwGetClosestVideoMode(int* width, int* height);
+int  _glfwGetClosestVideoMode(_GLFWmonitor* monitor, int* width, int* height);
-void _glfwSetVideoModeMODE(int mode);
+void _glfwSetVideoModeMODE(_GLFWmonitor* monitor, int mode);
-void _glfwSetVideoMode(int* width, int* height);
+void _glfwSetVideoMode(_GLFWmonitor* monitor, int* width, int* height);
-void _glfwRestoreVideoMode(void);
+void _glfwRestoreVideoMode(_GLFWmonitor* monitor);
 
 // Joystick input
 int  _glfwInitJoysticks(void);

src/x11_window.c

@@ -337,7 +337,7 @@ static void enterFullscreenMode(_GLFWwindow* window)
         _glfw.x11.saver.changed = GL_TRUE;
     }
 
-    _glfwSetVideoMode(&window->width, &window->height);
+    _glfwSetVideoMode(window->monitor, &window->width, &window->height);
 
     if (_glfw.x11.hasEWMH &&
         _glfw.x11.wmState != None &&
@@ -416,7 +416,7 @@ static void enterFullscreenMode(_GLFWwindow* window)
 
 static void leaveFullscreenMode(_GLFWwindow* window)
 {
-    _glfwRestoreVideoMode();
+    _glfwRestoreVideoMode(window->monitor);
 
     if (_glfw.x11.saver.changed)
     {
@@ -977,7 +977,7 @@ void _glfwPlatformSetWindowSize(_GLFWwindow* window, int width, int height)
     if (window->monitor)
     {
         // Get the closest matching video mode for the specified window size
-        mode = _glfwGetClosestVideoMode(&width, &height);
+        mode = _glfwGetClosestVideoMode(window->monitor, &width, &height);
     }
 
     if (!window->resizable)
@@ -1003,7 +1003,7 @@ void _glfwPlatformSetWindowSize(_GLFWwindow* window, int width, int height)
             sizeChanged = GL_TRUE;
         }
 
-        _glfwSetVideoModeMODE(mode);
+        _glfwSetVideoModeMODE(window->monitor, mode);
     }
 
     // Set window size (if not already changed)

tests/reopen.c

@@ -76,9 +76,6 @@ static GLboolean open_window(int width, int height, GLFWmonitor monitor)
 {
     double base;
 
-    if (!glfwInit())
-        return GL_FALSE;
-
     base = glfwGetTime();
 
     window_handle = glfwCreateWindow(width, height, "Window Re-opener", monitor, NULL);
@@ -115,6 +112,9 @@ int main(int argc, char** argv)
 
     glfwSetErrorCallback(error_callback);
 
+    if (!glfwInit())
+        exit(EXIT_FAILURE);
+
     for (;;)
     {
         GLFWmonitor monitor = NULL;
@@ -161,5 +161,7 @@ int main(int argc, char** argv)
 
         count++;
     }
+
+    glfwTerminate();
 }