Merge(#2): Updates the application badge API and implementations

include/GLFW/glfw3.h

@@ -3395,9 +3395,11 @@ GLFWAPI void glfwSetWindowIcon(GLFWwindow* window, int count, const GLFWimage* i
  */
 GLFWAPI void glfwSetWindowTaskbarProgress(GLFWwindow* window, int progressState, double value);
 
-//Use count = GLFW_DONT_CARE to disable overlay/badge icon
+//Use count = 0 to disable overlay/badge icon
 GLFWAPI void glfwSetWindowTaskbarBadge(GLFWwindow* window, int count);
 
+GLFWAPI void glfwSetWindowTaskbarBadgeString(GLFWwindow* window, const char* string);
+
 /*! @brief Retrieves the position of the content area of the specified window.
  *
  *  This function retrieves the position, in screen coordinates, of the

src/cocoa_init.m

@@ -530,6 +530,7 @@ GLFWbool _glfwConnectCocoa(int platformID, _GLFWplatform* platform)
         _glfwSetWindowIconCocoa,
         _glfwSetWindowTaskbarProgressCocoa,
         _glfwSetWindowTaskbarBadgeCocoa,
+        _glfwSetWindowTaskbarBadgeStringCocoa,
         _glfwGetWindowPosCocoa,
         _glfwSetWindowPosCocoa,
         _glfwGetWindowSizeCocoa,

src/cocoa_platform.h

@@ -232,6 +232,7 @@ void _glfwSetWindowTitleCocoa(_GLFWwindow* window, const char* title);
 void _glfwSetWindowIconCocoa(_GLFWwindow* window, int count, const GLFWimage* images);
 void _glfwSetWindowTaskbarProgressCocoa(_GLFWwindow* window, int progressState, double value);
 void _glfwSetWindowTaskbarBadgeCocoa(_GLFWwindow* window, int count);
+void _glfwSetWindowTaskbarBadgeStringCocoa(_GLFWwindow* window, const char* string);
 void _glfwGetWindowPosCocoa(_GLFWwindow* window, int* xpos, int* ypos);
 void _glfwSetWindowPosCocoa(_GLFWwindow* window, int xpos, int ypos);
 void _glfwGetWindowSizeCocoa(_GLFWwindow* window, int* width, int* height);

src/cocoa_window.m

@@ -1169,8 +1169,47 @@ void _glfwSetWindowTaskbarProgressCocoa(_GLFWwindow* window, int progressState,
 
 void _glfwSetWindowTaskbarBadgeCocoa(_GLFWwindow* window, int count)
 {
-    _glfwInputError(GLFW_FEATURE_UNIMPLEMENTED,
-                    "Cocoa: Setting the taskbar progress badge is not implemented");
+    if (window != NULL)
+    {
+        _glfwInputError(GLFW_FEATURE_UNAVAILABLE,
+                        "Cocoa: Cannot set a badge for a window. Pass NULL to set the Dock badge.");
+        return;
+    }
+    
+    if (count == 0)
+    {
+        [NSApp dockTile].badgeLabel = nil;
+        return;
+    }
+    
+    NSString* string;
+    
+    if (count <= 9999)
+        string = [@(count) stringValue];
+    else
+        string = [[@(9999) stringValue] stringByAppendingString:@"+"];
+    
+    [NSApp dockTile].badgeLabel = string;
+}
+
+void _glfwSetWindowTaskbarBadgeStringCocoa(_GLFWwindow* window, const char* string)
+{
+    if (window != NULL)
+    {
+        _glfwInputError(GLFW_FEATURE_UNAVAILABLE,
+                        "Cocoa: Cannot set a badge for a window. Pass NULL to set for the application.");
+    }
+    
+    if (string == NULL)
+    {
+        [NSApp dockTile].badgeLabel = nil;
+        return;
+    }
+    
+    NSString* nsString = [NSString stringWithCString:string
+                                            encoding:[NSString defaultCStringEncoding]];
+    
+    [NSApp dockTile].badgeLabel = nsString;
 }
 
 void _glfwGetWindowPosCocoa(_GLFWwindow* window, int* xpos, int* ypos)

src/internal.h

@@ -708,6 +708,7 @@ struct _GLFWplatform
     void (*setWindowIcon)(_GLFWwindow*,int,const GLFWimage*);
     void (*setWindowTaskbarProgress)(_GLFWwindow*,const int,double);
     void (*setWindowTaskbarBadge)(_GLFWwindow*,int);
+    void (*setWindowTaskbarBadgeString)(_GLFWwindow*,const char* string);
     void (*getWindowPos)(_GLFWwindow*,int*,int*);
     void (*setWindowPos)(_GLFWwindow*,int,int);
     void (*getWindowSize)(_GLFWwindow*,int*,int*);

src/null_init.c

@@ -75,6 +75,7 @@ GLFWbool _glfwConnectNull(int platformID, _GLFWplatform* platform)
         _glfwSetWindowIconNull,
         _glfwSetWindowTaskbarProgressNull,
         _glfwSetWindowTaskbarBadgeNull,
+        _glfwSetWindowTaskbarBadgeStringNull,
         _glfwGetWindowPosNull,
         _glfwSetWindowPosNull,
         _glfwGetWindowSizeNull,

src/null_platform.h

@@ -91,6 +91,7 @@ void _glfwSetWindowTitleNull(_GLFWwindow* window, const char* title);
 void _glfwSetWindowIconNull(_GLFWwindow* window, int count, const GLFWimage* images);
 void _glfwSetWindowTaskbarProgressNull(_GLFWwindow* window, int progressState, double value);
 void _glfwSetWindowTaskbarBadgeNull(_GLFWwindow* window, int count);
+void _glfwSetWindowTaskbarBadgeStringNull(_GLFWwindow* window, const char* string);
 void _glfwSetWindowMonitorNull(_GLFWwindow* window, _GLFWmonitor* monitor, int xpos, int ypos, int width, int height, int refreshRate);
 void _glfwGetWindowPosNull(_GLFWwindow* window, int* xpos, int* ypos);
 void _glfwSetWindowPosNull(_GLFWwindow* window, int xpos, int ypos);

src/null_window.c

@@ -195,6 +195,10 @@ void _glfwSetWindowTaskbarBadgeNull(_GLFWwindow* window, int count)
 {
 }
 
+void _glfwSetWindowTaskbarBadgeStringNull(_GLFWwindow* window, const char* string)
+{
+}
+
 void _glfwSetWindowMonitorNull(_GLFWwindow* window,
                                _GLFWmonitor* monitor,
                                int xpos, int ypos,

src/win32_init.c

@@ -640,6 +640,7 @@ GLFWbool _glfwConnectWin32(int platformID, _GLFWplatform* platform)
         _glfwSetWindowIconWin32,
         _glfwSetWindowTaskbarProgressWin32,
         _glfwSetWindowTaskbarBadgeWin32,
+        _glfwSetWindowTaskbarBadgeStringWin32,
         _glfwGetWindowPosWin32,
         _glfwSetWindowPosWin32,
         _glfwGetWindowSizeWin32,

src/win32_platform.h

@@ -620,6 +620,7 @@ void _glfwSetWindowTitleWin32(_GLFWwindow* window, const char* title);
 void _glfwSetWindowIconWin32(_GLFWwindow* window, int count, const GLFWimage* images);
 void _glfwSetWindowTaskbarProgressWin32(_GLFWwindow* window, int progressState, double value);
 void _glfwSetWindowTaskbarBadgeWin32(_GLFWwindow* window, int count);
+void _glfwSetWindowTaskbarBadgeStringWin32(_GLFWwindow* window, const char* string);
 void _glfwGetWindowPosWin32(_GLFWwindow* window, int* xpos, int* ypos);
 void _glfwSetWindowPosWin32(_GLFWwindow* window, int xpos, int ypos);
 void _glfwGetWindowSizeWin32(_GLFWwindow* window, int* width, int* height);

src/win32_window.c

@@ -1605,7 +1605,7 @@ void _glfwSetWindowTaskbarProgressWin32(_GLFWwindow* window, int progressState,
 
     if(!IsWindows7OrGreater())
     {
-        _glfwInputError(GLFW_FEATURE_UNAVAILABLE, "Win32: Taskbar progress is only supported on Windows 7 or newer");
+        _glfwInputError(GLFW_FEATURE_UNAVAILABLE, "Win32: Taskbar progress is only supported on Windows 7 and newer");
         return;
     }
 
@@ -1644,7 +1644,7 @@ void _glfwSetWindowTaskbarProgressWin32(_GLFWwindow* window, int progressState,
         _glfwInputErrorWin32(GLFW_PLATFORM_ERROR, "Win32: Failed to set taskbar progress state");
 }
 
-HICON GenerateBadgeIcon(HWND hWnd, int count)
+static HICON GenerateBadgeIcon(HWND hWnd, int count)
 {
     HDC hdc = NULL, hdcMem = NULL;
     HBITMAP hBitmap = NULL, hOldBitmap = NULL;
@@ -1728,16 +1728,24 @@ void _glfwSetWindowTaskbarBadgeWin32(_GLFWwindow* window, int count)
     HRESULT res = S_OK;
     HICON icon = NULL;
     
+    if (window == NULL)
+    {
+        _glfwInputError(GLFW_FEATURE_UNAVAILABLE, "Win32: Taskbar badge requires a valid window handle");
+        return;
+    }
+
     if (!IsWindows7OrGreater())
     {
-        _glfwInputError(GLFW_FEATURE_UNAVAILABLE, "Win32: Taskbar badge is only supported on Windows 7 or newer");
+        _glfwInputError(GLFW_FEATURE_UNAVAILABLE, "Win32: Taskbar badge is only supported on Windows 7 and newer");
         return;
     }
 
     if (!window->win32.taskbarList)
         return;
     
-    if (count != GLFW_DONT_CARE)
+    count = min(count, 999);
+
+    if (count > 0)
     {
         icon = GenerateBadgeIcon(window->win32.handle, count);
         if (!icon)
@@ -1747,6 +1755,7 @@ void _glfwSetWindowTaskbarBadgeWin32(_GLFWwindow* window, int count)
         }
     }
 
+    // TODO: should probably set the alt text too. Integer as text is better than nothing. Use the same string for the icon and alt text in the string version.
     res = window->win32.taskbarList->lpVtbl->SetOverlayIcon(window->win32.taskbarList, window->win32.handle, icon, TEXT(""));
 
     if(icon)
@@ -1759,6 +1768,12 @@ void _glfwSetWindowTaskbarBadgeWin32(_GLFWwindow* window, int count)
     }
 }
 
+void _glfwSetWindowTaskbarBadgeStringWin32(_GLFWwindow* window, const char* string)
+{
+    _glfwInputError(GLFW_FEATURE_UNIMPLEMENTED,
+                    "Win32: I'm sure GamesTrap will find a way to write non-integer strings with GDI too. :)");
+}
+
 void _glfwGetWindowPosWin32(_GLFWwindow* window, int* xpos, int* ypos)
 {
     POINT pos = { 0, 0 };

src/window.c

@@ -587,11 +587,9 @@ GLFWAPI void glfwSetWindowTaskbarBadge(GLFWwindow* handle, int count)
 {
     _GLFWwindow* window = (_GLFWwindow*)handle;
 
-    assert(window != NULL);
-
     _GLFW_REQUIRE_INIT();
 
-    if (count != GLFW_DONT_CARE && (count < 0 || count > 999))
+    if (count < 0)
     {
         _glfwInputError(GLFW_INVALID_VALUE, "Invalid badge count %d", count);
         return;
@@ -600,6 +598,15 @@ GLFWAPI void glfwSetWindowTaskbarBadge(GLFWwindow* handle, int count)
     _glfw.platform.setWindowTaskbarBadge(window, count);
 }
 
+GLFWAPI void glfwSetWindowTaskbarBadgeString(GLFWwindow* handle, const char* string)
+{
+    _GLFWwindow* window = (_GLFWwindow*)handle;
+
+    _GLFW_REQUIRE_INIT();
+
+    _glfw.platform.setWindowTaskbarBadgeString(window, string);
+}
+
 GLFWAPI void glfwGetWindowPos(GLFWwindow* handle, int* xpos, int* ypos)
 {
     _GLFWwindow* window = (_GLFWwindow*) handle;

src/wl_init.c

@@ -421,6 +421,7 @@ GLFWbool _glfwConnectWayland(int platformID, _GLFWplatform* platform)
         _glfwSetWindowIconWayland,
         _glfwSetWindowTaskbarProgressWayland,
         _glfwSetWindowTaskbarBadgeWayland,
+        _glfwSetWindowTaskbarBadgeStringWayland,
         _glfwGetWindowPosWayland,
         _glfwSetWindowPosWayland,
         _glfwGetWindowSizeWayland,

src/wl_platform.h

@@ -448,6 +448,7 @@ void _glfwSetWindowTitleWayland(_GLFWwindow* window, const char* title);
 void _glfwSetWindowIconWayland(_GLFWwindow* window, int count, const GLFWimage* images);
 void _glfwSetWindowTaskbarProgressWayland(_GLFWwindow* window, int progressState, double value);
 void _glfwSetWindowTaskbarBadgeWayland(_GLFWwindow* window, int count);
+void _glfwSetWindowTaskbarBadgeStringWayland(_GLFWwindow* window, const char* string);
 void _glfwGetWindowPosWayland(_GLFWwindow* window, int* xpos, int* ypos);
 void _glfwSetWindowPosWayland(_GLFWwindow* window, int xpos, int ypos);
 void _glfwGetWindowSizeWayland(_GLFWwindow* window, int* width, int* height);

src/wl_window.c

@@ -1913,13 +1913,24 @@ void _glfwSetWindowTaskbarProgressWayland(_GLFWwindow* window, const int progres
 
 void _glfwSetWindowTaskbarBadgeWayland(_GLFWwindow* window, int count)
 {
-    (void)window;
+    if (window != NULL)
+    {
+        _glfwInputError(GLFW_FEATURE_UNAVAILABLE,
+                        "Wayland: Cannot set a badge for a window. Pass NULL to set the application's shared badge.");
+        return;
+    }
     
-    const dbus_bool_t badgeVisible = (count != GLFW_DONT_CARE);
+    const dbus_bool_t badgeVisible = (count > 0);
 
     _glfwUpdateTaskbarBadgeDBusPOSIX(badgeVisible, count);
 }
 
+void _glfwSetWindowTaskbarBadgeStringWayland(_GLFWwindow* window, const char* string)
+{
+    _glfwInputError(GLFW_FEATURE_UNAVAILABLE,
+                    "Wayland: Unable to set a string badge. Only integer badges are supported.");
+}
+
 void _glfwGetWindowPosWayland(_GLFWwindow* window, int* xpos, int* ypos)
 {
     // A Wayland client is not aware of its position, so just warn and leave it

src/x11_init.c

@@ -1211,6 +1211,7 @@ GLFWbool _glfwConnectX11(int platformID, _GLFWplatform* platform)
         _glfwSetWindowIconX11,
         _glfwSetWindowTaskbarProgressX11,
         _glfwSetWindowTaskbarBadgeX11,
+        _glfwSetWindowTaskbarBadgeStringX11,
         _glfwGetWindowPosX11,
         _glfwSetWindowPosX11,
         _glfwGetWindowSizeX11,

src/x11_platform.h

@@ -907,6 +907,7 @@ void _glfwSetWindowTitleX11(_GLFWwindow* window, const char* title);
 void _glfwSetWindowIconX11(_GLFWwindow* window, int count, const GLFWimage* images);
 void _glfwSetWindowTaskbarProgressX11(_GLFWwindow* window, int progressState, double value);
 void _glfwSetWindowTaskbarBadgeX11(_GLFWwindow* window, int count);
+void _glfwSetWindowTaskbarBadgeStringX11(_GLFWwindow* window, const char* string);
 void _glfwGetWindowPosX11(_GLFWwindow* window, int* xpos, int* ypos);
 void _glfwSetWindowPosX11(_GLFWwindow* window, int xpos, int ypos);
 void _glfwGetWindowSizeX11(_GLFWwindow* window, int* width, int* height);

src/x11_window.c

@@ -2163,13 +2163,24 @@ void _glfwSetWindowTaskbarProgressX11(_GLFWwindow* window, int progressState, do
 
 void _glfwSetWindowTaskbarBadgeX11(_GLFWwindow* window, int count)
 {
-    (void)window;
+    if (window != NULL)
+    {
+        _glfwInputError(GLFW_FEATURE_UNAVAILABLE,
+                        "X11: Cannot set a badge for a window. Pass NULL to set the application's shared badge.");
+        return;
+    }
 
-    const dbus_bool_t badgeVisible = (count != GLFW_DONT_CARE);
+    const dbus_bool_t badgeVisible = (count > 0);
 
     _glfwUpdateTaskbarBadgeDBusPOSIX(badgeVisible, count);
 }
 
+void _glfwSetWindowTaskbarBadgeStringX11(_GLFWwindow* window, const char* string)
+{
+    _glfwInputError(GLFW_FEATURE_UNAVAILABLE,
+                    "X11: Unable to set a string badge. Only integer badges are supported.");
+}
+
 void _glfwGetWindowPosX11(_GLFWwindow* window, int* xpos, int* ypos)
 {
     Window dummy;

tests/window.c

@@ -443,17 +443,16 @@ int main(int argc, char** argv)
 
             nk_label(nk, "Taskbar Badge", NK_TEXT_CENTERED);
 
-            static int enableBadge = false;
             static int badgeCount = 0;
             nk_layout_row_begin(nk, NK_DYNAMIC, 30, 3);
             nk_layout_row_push(nk, 1.0f / 3.f);
-            if (nk_checkbox_label(nk, "Enable Badge", &enableBadge))
-                glfwSetWindowTaskbarBadge(window, enableBadge ? badgeCount : GLFW_DONT_CARE);
-            nk_layout_row_push(nk, 1.0f / 3.f);
             nk_labelf(nk, NK_TEXT_LEFT, "Badge count: %d", badgeCount);
             nk_layout_row_push(nk, 2.f / 3.f);
-            if (nk_slider_int(nk, 0, &badgeCount, 99, 1))
-                glfwSetWindowTaskbarBadge(window, enableBadge ? badgeCount : GLFW_DONT_CARE);
+            if (nk_slider_int(nk, 0, &badgeCount, 10000, 1))
+            {
+                glfwSetWindowTaskbarBadge(window, badgeCount);
+                glfwSetWindowTaskbarBadge(NULL, badgeCount);
+            }
             nk_layout_row_end(nk);
         }
         nk_end(nk);