Renamed context-related functions to more closely match underlying APIs.

include/GL/glfw3.h

@@ -537,9 +537,7 @@ GLFWAPI void glfwSetGammaRamp(const GLFWgammaramp* ramp);
 /* Window handling */
 GLFWAPI GLFWwindow glfwOpenWindow(int width, int height, int mode, const char* title, GLFWwindow share);
 GLFWAPI void glfwOpenWindowHint(int target, int hint);
-GLFWAPI void glfwMakeWindowCurrent(GLFWwindow window);
 GLFWAPI int  glfwIsWindow(GLFWwindow window);
-GLFWAPI GLFWwindow glfwGetCurrentWindow(void);
 GLFWAPI void glfwCloseWindow(GLFWwindow window);
 GLFWAPI void glfwSetWindowTitle(GLFWwindow, const char* title);
 GLFWAPI void glfwGetWindowSize(GLFWwindow, int* width, int* height);
@@ -583,11 +581,13 @@ GLFWAPI double glfwGetTime(void);
 GLFWAPI void   glfwSetTime(double time);
 
 /* OpenGL support */
+GLFWAPI void glfwMakeContextCurrent(GLFWwindow window);
+GLFWAPI GLFWwindow glfwGetCurrentContext(void);
 GLFWAPI void  glfwSwapBuffers(void);
 GLFWAPI void  glfwSwapInterval(int interval);
 GLFWAPI int   glfwExtensionSupported(const char* extension);
 GLFWAPI void* glfwGetProcAddress(const char* procname);
-GLFWAPI void  glfwCopyGLState(GLFWwindow src, GLFWwindow dst, unsigned long mask);
+GLFWAPI void  glfwCopyContext(GLFWwindow src, GLFWwindow dst, unsigned long mask);
 
 /* Enable/disable functions */
 GLFWAPI void glfwEnable(GLFWwindow window, int token);

readme.html

@@ -263,7 +263,7 @@ version of GLFW.</p>
 <ul>
   <li>Added <code>GLFWwindow</code> window handle type and updated window-related functions and callbacks to take a window handle</li>
   <li>Added <code>glfwIsWindow</code> function for verifying that a given window handle is (still) valid</li>
-  <li>Added <code>glfwMakeWindowCurrent</code> function for making the context of the specified window current</li>
+  <li>Added <code>glfwMakeContextCurrent</code> function for making the context of the specified window current</li>
   <li>Added <code>glfwGetError</code> and <code>glfwErrorString</code> error reporting functions and a number of error tokens</li>
   <li>Added <code>glfwSetErrorCallback</code> function and <code>GLFWerrorfun</code> type for receiving more specific and/or nested errors</li>
   <li>Added <code>glfwSetWindowUserPointer</code> and <code>glfwGetWindowUserPointer</code> functions for per-window user pointers</li>
@@ -271,9 +271,9 @@ version of GLFW.</p>
   <li>Added <code>glfwGetWindowPos</code> function for querying the position of the specified window</li>
   <li>Added <code>glfwSetWindowFocusCallback</code> function and <code>GLFWwindowfocusfun</code> type for receiving window focus events</li>
   <li>Added <code>glfwSetWindowIconifyCallback</code> function and <code>GLFWwindowiconifyfun</code> type for receiving window iconification events</li>
-  <li>Added <code>glfwGetCurrentWindow</code> function for retrieving the window whose OpenGL context is current</li>
+  <li>Added <code>glfwGetCurrentContext</code> function for retrieving the window whose OpenGL context is current</li>
   <li>Added <code>glfwInitWithModels</code> function and <code>GLFWallocator</code> and <code>GLFWthreadmodel</code> types for pluggable memory allocation and threading models</li>
-  <li>Added <code>glfwCopyGLState</code> function for copying OpenGL state categories between contexts</li>
+  <li>Added <code>glfwCopyContext</code> function for copying OpenGL state categories between contexts</li>
   <li>Added <code>GLFW_OPENGL_ES2_PROFILE</code> profile for creating OpenGL ES 2.0 contexts using the <code>GLX_EXT_create_context_es2_profile</code> and <code>WGL_EXT_create_context_es2_profile</code> extensions</li>
   <li>Added <code>GLFW_OPENGL_ROBUSTNESS</code> window hint and associated strategy tokens for <code>GL_ARB_robustness</code> support</li>
   <li>Added <code>GLFW_OPENGL_REVISION</code> window parameter to make up for removal of <code>glfwGetGLVersion</code></li>

src/cocoa_opengl.m

@@ -34,6 +34,19 @@
 //////                       GLFW platform API                      //////
 //////////////////////////////////////////////////////////////////////////
 
+//========================================================================
+// Make the OpenGL context associated with the specified window current
+//========================================================================
+
+void _glfwPlatformMakeContextCurrent(_GLFWwindow* window)
+{
+    if (window)
+        [window->NSGL.context makeCurrentContext];
+    else
+        [NSOpenGLContext clearCurrentContext];
+}
+
+
 //========================================================================
 // Swap buffers
 //========================================================================
@@ -90,7 +103,7 @@ void* _glfwPlatformGetProcAddress(const char* procname)
 // Copies the specified OpenGL state categories from src to dst
 //========================================================================
 
-void _glfwPlatformCopyGLState(_GLFWwindow* src, _GLFWwindow* dst, unsigned long mask)
+void _glfwPlatformCopyContext(_GLFWwindow* src, _GLFWwindow* dst, unsigned long mask)
 {
     [dst->NSGL.context copyAttributesFromContext:src->NSGL.context withMask:mask];
 }

src/cocoa_window.m

@@ -675,7 +675,7 @@ int _glfwPlatformOpenWindow(_GLFWwindow* window,
                                                  withOptions:nil];
     }
 
-    glfwMakeWindowCurrent(window);
+    glfwMakeContextCurrent(window);
 
     NSPoint point = [[NSCursor currentCursor] hotSpot];
     window->mousePosX = point.x;
@@ -686,18 +686,6 @@ int _glfwPlatformOpenWindow(_GLFWwindow* window,
     return GL_TRUE;
 }
 
-//========================================================================
-// Make the OpenGL context associated with the specified window current
-//========================================================================
-
-void _glfwPlatformMakeWindowCurrent(_GLFWwindow* window)
-{
-    if (window)
-        [window->NSGL.context makeCurrentContext];
-    else
-        [NSOpenGLContext clearCurrentContext];
-}
-
 
 //========================================================================
 // Properly kill the window / video display

src/internal.h

@@ -296,7 +296,6 @@ void _glfwPlatformSetTime(double time);
 
 // Window management
 int  _glfwPlatformOpenWindow(_GLFWwindow* window, const _GLFWwndconfig* wndconfig, const _GLFWfbconfig* fbconfig);
-void _glfwPlatformMakeWindowCurrent(_GLFWwindow* window);
 void _glfwPlatformCloseWindow(_GLFWwindow* window);
 void _glfwPlatformSetWindowTitle(_GLFWwindow* window, const char* title);
 void _glfwPlatformSetWindowSize(_GLFWwindow* window, int width, int height);
@@ -312,12 +311,13 @@ void _glfwPlatformPollEvents(void);
 void _glfwPlatformWaitEvents(void);
 
 // OpenGL context management
+void _glfwPlatformMakeContextCurrent(_GLFWwindow* window);
 void _glfwPlatformSwapBuffers(void);
 void _glfwPlatformSwapInterval(int interval);
 void _glfwPlatformRefreshWindowParams(void);
 int  _glfwPlatformExtensionSupported(const char* extension);
 void* _glfwPlatformGetProcAddress(const char* procname);
-void _glfwPlatformCopyGLState(_GLFWwindow* src, _GLFWwindow* dst, unsigned long mask);
+void _glfwPlatformCopyContext(_GLFWwindow* src, _GLFWwindow* dst, unsigned long mask);
 
 
 //========================================================================

src/opengl.c

@@ -423,6 +423,44 @@ int _glfwStringInExtensionString(const char* string,
 //////                        GLFW public API                       //////
 //////////////////////////////////////////////////////////////////////////
 
+//========================================================================
+// Make the OpenGL context associated with the specified window current
+//========================================================================
+
+GLFWAPI void glfwMakeContextCurrent(GLFWwindow handle)
+{
+    _GLFWwindow* window = (_GLFWwindow*) handle;
+
+    if (!_glfwInitialized)
+    {
+        _glfwSetError(GLFW_NOT_INITIALIZED, NULL);
+        return;
+    }
+
+    if (_glfwLibrary.currentWindow == window)
+        return;
+
+    _glfwPlatformMakeContextCurrent(window);
+    _glfwLibrary.currentWindow = window;
+}
+
+
+//========================================================================
+// Returns the window whose OpenGL context is current
+//========================================================================
+
+GLFWAPI GLFWwindow glfwGetCurrentContext(void)
+{
+    if (!_glfwInitialized)
+    {
+        _glfwSetError(GLFW_NOT_INITIALIZED, NULL);
+        return GL_FALSE;
+    }
+
+    return _glfwLibrary.currentWindow;
+}
+
+
 //========================================================================
 // Swap buffers (double-buffering)
 //========================================================================
@@ -560,7 +598,7 @@ GLFWAPI void* glfwGetProcAddress(const char* procname)
 // Copies the specified OpenGL state categories from src to dst
 //========================================================================
 
-GLFWAPI void glfwCopyGLState(GLFWwindow hsrc, GLFWwindow hdst, unsigned long mask)
+GLFWAPI void glfwCopyContext(GLFWwindow hsrc, GLFWwindow hdst, unsigned long mask)
 {
     _GLFWwindow* src;
     _GLFWwindow* dst;
@@ -580,6 +618,6 @@ GLFWAPI void glfwCopyGLState(GLFWwindow hsrc, GLFWwindow hdst, unsigned long mas
         return;
     }
 
-    _glfwPlatformCopyGLState(src, dst, mask);
+    _glfwPlatformCopyContext(src, dst, mask);
 }
 

src/win32_opengl.c

@@ -35,6 +35,19 @@
 //////                       GLFW platform API                      //////
 //////////////////////////////////////////////////////////////////////////
 
+//========================================================================
+// Make the OpenGL context associated with the specified window current
+//========================================================================
+
+void _glfwPlatformMakeContextCurrent(_GLFWwindow* window)
+{
+    if (window)
+        wglMakeCurrent(window->WGL.DC, window->WGL.context);
+    else
+        wglMakeCurrent(NULL, NULL);
+}
+
+
 //========================================================================
 // Swap buffers (double-buffering)
 //========================================================================
@@ -108,7 +121,7 @@ void* _glfwPlatformGetProcAddress(const char* procname)
 // Copies the specified OpenGL state categories from src to dst
 //========================================================================
 
-void _glfwPlatformCopyGLState(_GLFWwindow* src, _GLFWwindow* dst, unsigned long mask)
+void _glfwPlatformCopyContext(_GLFWwindow* src, _GLFWwindow* dst, unsigned long mask)
 {
     if (!wglCopyContext(src->WGL.context, dst->WGL.context, mask))
         _glfwSetError(GLFW_PLATFORM_ERROR, "Win32/WGL: Failed to copy OpenGL context attributes");

src/win32_window.c

@@ -1342,7 +1342,7 @@ static int createWindow(_GLFWwindow* window,
     if (!createContext(window, wndconfig, pixelFormat))
         return GL_FALSE;
 
-    glfwMakeWindowCurrent(window);
+    glfwMakeContextCurrent(window);
 
     initWGLExtensions(window);
 
@@ -1365,7 +1365,7 @@ static void destroyWindow(_GLFWwindow* window)
     // This is duplicated from glfwCloseWindow
     // TODO: Stop duplicating code
     if (window == _glfwLibrary.currentWindow)
-        glfwMakeWindowCurrent(NULL);
+        glfwMakeContextCurrent(NULL);
 
     // This is duplicated from glfwCloseWindow
     // TODO: Stop duplicating code
@@ -1521,19 +1521,6 @@ int _glfwPlatformOpenWindow(_GLFWwindow* window,
 }
 
 
-//========================================================================
-// Make the OpenGL context associated with the specified window current
-//========================================================================
-
-void _glfwPlatformMakeWindowCurrent(_GLFWwindow* window)
-{
-    if (window)
-        wglMakeCurrent(window->WGL.DC, window->WGL.context);
-    else
-        wglMakeCurrent(NULL, NULL);
-}
-
-
 //========================================================================
 // Properly kill the window / video display
 //========================================================================

src/window.c

@@ -336,7 +336,7 @@ GLFWAPI GLFWwindow glfwOpenWindow(int width, int height,
     }
 
     // Cache the actual (as opposed to desired) window parameters
-    glfwMakeWindowCurrent(window);
+    glfwMakeContextCurrent(window);
     _glfwPlatformRefreshWindowParams();
 
     if (!_glfwIsValidContext(window, &wndconfig))
@@ -359,28 +359,6 @@ GLFWAPI GLFWwindow glfwOpenWindow(int width, int height,
 }
 
 
-//========================================================================
-// Make the OpenGL context associated with the specified window current
-//========================================================================
-
-GLFWAPI void glfwMakeWindowCurrent(GLFWwindow handle)
-{
-    _GLFWwindow* window = (_GLFWwindow*) handle;
-
-    if (!_glfwInitialized)
-    {
-        _glfwSetError(GLFW_NOT_INITIALIZED, NULL);
-        return;
-    }
-
-    if (_glfwLibrary.currentWindow == window)
-        return;
-
-    _glfwPlatformMakeWindowCurrent(window);
-    _glfwLibrary.currentWindow = window;
-}
-
-
 //========================================================================
 // Returns GL_TRUE if the specified window handle is an actual window
 //========================================================================
@@ -409,22 +387,6 @@ GLFWAPI int glfwIsWindow(GLFWwindow handle)
 }
 
 
-//========================================================================
-// Returns GL_TRUE if the specified window handle is an actual window
-//========================================================================
-
-GLFWAPI GLFWwindow glfwGetCurrentWindow(void)
-{
-    if (!_glfwInitialized)
-    {
-        _glfwSetError(GLFW_NOT_INITIALIZED, NULL);
-        return GL_FALSE;
-    }
-
-    return _glfwLibrary.currentWindow;
-}
-
-
 //========================================================================
 // Set hints for opening the window
 //========================================================================
@@ -532,7 +494,7 @@ GLFWAPI void glfwCloseWindow(GLFWwindow handle)
 
     // Clear the current context if this window's context is current
     if (window == _glfwLibrary.currentWindow)
-        glfwMakeWindowCurrent(NULL);
+        glfwMakeContextCurrent(NULL);
 
     // Clear the active window pointer if this is the active window
     if (window == _glfwLibrary.activeWindow)

src/x11_opengl.c

@@ -56,6 +56,23 @@ void (*glXGetProcAddressEXT(const GLubyte* procName))();
 //////                       GLFW internal API                      //////
 //////////////////////////////////////////////////////////////////////////
 
+//========================================================================
+// Make the OpenGL context associated with the specified window current
+//========================================================================
+
+void _glfwPlatformMakeContextCurrent(_GLFWwindow* window)
+{
+    if (window)
+    {
+        glXMakeCurrent(_glfwLibrary.X11.display,
+                       window->X11.handle,
+                       window->GLX.context);
+    }
+    else
+        glXMakeCurrent(_glfwLibrary.X11.display, None, NULL);
+}
+
+
 //========================================================================
 // Swap OpenGL buffers
 //========================================================================
@@ -121,7 +138,7 @@ void* _glfwPlatformGetProcAddress(const char* procname)
 // Copies the specified OpenGL state categories from src to dst
 //========================================================================
 
-void _glfwPlatformCopyGLState(_GLFWwindow* src, _GLFWwindow* dst, unsigned long mask)
+void _glfwPlatformCopyContext(_GLFWwindow* src, _GLFWwindow* dst, unsigned long mask)
 {
     glXCopyContext(_glfwLibrary.X11.display,
                    src->GLX.context,

src/x11_window.c

@@ -1448,23 +1448,6 @@ int _glfwPlatformOpenWindow(_GLFWwindow* window,
 }
 
 
-//========================================================================
-// Make the OpenGL context associated with the specified window current
-//========================================================================
-
-void _glfwPlatformMakeWindowCurrent(_GLFWwindow* window)
-{
-    if (window)
-    {
-        glXMakeCurrent(_glfwLibrary.X11.display,
-                       window->X11.handle,
-                       window->GLX.context);
-    }
-    else
-        glXMakeCurrent(_glfwLibrary.X11.display, None, NULL);
-}
-
-
 //========================================================================
 // Properly kill the window/video display
 //========================================================================

tests/sharing.c

@@ -80,7 +80,7 @@ static GLuint create_texture(void)
 static void draw_quad(GLuint texture)
 {
     int width, height;
-    glfwGetWindowSize(glfwGetCurrentWindow(), &width, &height);
+    glfwGetWindowSize(glfwGetCurrentContext(), &width, &height);
 
     glViewport(0, 0, width, height);
 
@@ -148,11 +148,11 @@ int main(int argc, char** argv)
 
     while (glfwIsWindow(windows[0]) && glfwIsWindow(windows[1]))
     {
-        glfwMakeWindowCurrent(windows[0]);
+        glfwMakeContextCurrent(windows[0]);
         draw_quad(texture);
         glfwSwapBuffers();
 
-        glfwMakeWindowCurrent(windows[1]);
+        glfwMakeContextCurrent(windows[1]);
         draw_quad(texture);
         glfwSwapBuffers();
 

tests/windows.c

@@ -73,7 +73,7 @@ int main(void)
     {
         for (i = 0;  i < 4;  i++)
         {
-            glfwMakeWindowCurrent(windows[i]);
+            glfwMakeContextCurrent(windows[i]);
             glClear(GL_COLOR_BUFFER_BIT);
             glfwSwapBuffers();
         }