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https://github.com/glfw/glfw.git
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Simplified clipboard API.
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parent
721e0a7fd0
commit
f868712f02
@ -581,7 +581,7 @@ GLFWAPI int glfwGetJoystickButtons(int joy, unsigned char* buttons, int numbutto
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/* Clipboard */
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GLFWAPI void glfwSetClipboardString(GLFWwindow window, const char* string);
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GLFWAPI size_t glfwGetClipboardString(GLFWwindow window, char* string, size_t size);
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GLFWAPI const char* glfwGetClipboardString(GLFWwindow window);
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/* Time */
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GLFWAPI double glfwGetTime(void);
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@ -59,19 +59,16 @@ GLFWAPI void glfwSetClipboardString(GLFWwindow handle, const char* string)
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// Return the current clipboard contents
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//========================================================================
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GLFWAPI size_t glfwGetClipboardString(GLFWwindow handle, char* string, size_t size)
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GLFWAPI const char* glfwGetClipboardString(GLFWwindow handle)
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{
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_GLFWwindow* window = (_GLFWwindow*) handle;
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if (!_glfwInitialized)
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{
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_glfwSetError(GLFW_NOT_INITIALIZED, NULL);
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return 0;
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return NULL;
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}
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if (!string || !size)
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return 0;
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return _glfwPlatformGetClipboardString(window, string, size);
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return _glfwPlatformGetClipboardString(window);
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}
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@ -56,7 +56,7 @@ void _glfwPlatformSetClipboardString(_GLFWwindow* window, const char* string)
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// Return the current clipboard contents
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//========================================================================
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size_t _glfwPlatformGetClipboardString(_GLFWwindow* window, char* string, size_t size)
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const char* _glfwPlatformGetClipboardString(_GLFWwindow* window)
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{
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const char* source;
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size_t targetSize;
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@ -65,7 +65,7 @@ size_t _glfwPlatformGetClipboardString(_GLFWwindow* window, char* string, size_t
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if (![[pasteboard types] containsObject:NSStringPboardType])
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{
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_glfwSetError(GLFW_FORMAT_UNAVAILABLE, NULL);
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return 0;
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return NULL;
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}
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NSString* object = [pasteboard stringForType:NSStringPboardType];
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@ -73,15 +73,12 @@ size_t _glfwPlatformGetClipboardString(_GLFWwindow* window, char* string, size_t
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{
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_glfwSetError(GLFW_PLATFORM_ERROR,
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"Cocoa/NSGL: Failed to retrieve object from pasteboard");
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return 0;
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return NULL;
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}
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source = [object UTF8String];
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targetSize = strlen(source) + 1;
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if (targetSize > size)
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targetSize = size;
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free(_glfwLibrary.NS.clipboardString);
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_glfwLibrary.NS.clipboardString = strdup([object UTF8String]);
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strlcpy(string, source, targetSize);
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return 0;
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return _glfwLibrary.NS.clipboardString;
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}
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@ -95,6 +95,8 @@ typedef struct _GLFWlibraryNS
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CGEventSourceRef eventSource;
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id delegate;
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id autoreleasePool;
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char* clipboardString;
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} _GLFWlibraryNS;
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@ -290,7 +290,7 @@ void _glfwPlatformSetGammaRamp(const GLFWgammaramp* ramp);
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// Clipboard
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void _glfwPlatformSetClipboardString(_GLFWwindow* window, const char* string);
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size_t _glfwPlatformGetClipboardString(_GLFWwindow* window, char *data, size_t size);
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const char* _glfwPlatformGetClipboardString(_GLFWwindow* window);
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// Joystick
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int _glfwPlatformGetJoystickParam(int joy, int param);
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@ -94,23 +94,21 @@ void _glfwPlatformSetClipboardString(_GLFWwindow* window, const char* string)
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// Return the current clipboard contents
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//========================================================================
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size_t _glfwPlatformGetClipboardString(_GLFWwindow* window, char* string, size_t size)
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const char* _glfwPlatformGetClipboardString(_GLFWwindow* window)
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{
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HANDLE stringHandle;
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char* utf8String;
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size_t utf8Size;
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if (!IsClipboardFormatAvailable(CF_UNICODETEXT))
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{
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_glfwSetError(GLFW_FORMAT_UNAVAILABLE, NULL);
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return 0;
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return NULL;
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}
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if (!OpenClipboard(window->Win32.handle))
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{
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_glfwSetError(GLFW_PLATFORM_ERROR,
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"Win32/WGL: Failed to open clipboard");
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return 0;
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return NULL;
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}
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stringHandle = GetClipboardData(CF_UNICODETEXT);
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@ -120,30 +118,23 @@ size_t _glfwPlatformGetClipboardString(_GLFWwindow* window, char* string, size_t
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_glfwSetError(GLFW_PLATFORM_ERROR,
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"Win32/WGL: Failed to retrieve clipboard data");
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return 0;
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return NULL;
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}
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utf8String = _glfwCreateUTF8FromWideString(GlobalLock(stringHandle));
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free(_glfwLibrary.Win32.clipboardString);
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_glfwLibrary.Win32.clipboardString =
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_glfwCreateUTF8FromWideString(GlobalLock(stringHandle));
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GlobalUnlock(stringHandle);
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CloseClipboard();
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if (!utf8String)
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if (!_glfwLibrary.Win32.clipboardString)
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{
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_glfwSetError(GLFW_PLATFORM_ERROR,
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"Win32/WGL: Failed to convert wide string to UTF-8");
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return 0;
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return NULL;
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}
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utf8Size = strlen(utf8String) + 1;
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if (utf8Size > size)
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{
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memcpy(string, utf8String, size);
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string[size - 1] = '\0';
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}
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else
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memcpy(string, utf8String, utf8Size);
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free(utf8String);
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return utf8Size;
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return _glfwLibrary.Win32.clipboardString;
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}
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@ -177,6 +177,7 @@ typedef struct _GLFWlibraryWin32
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ATOM classAtom; // Window class atom
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HHOOK keyboardHook; // Keyboard hook handle
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DWORD foregroundLockTimeout;
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char* clipboardString;
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// Default monitor
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struct {
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@ -152,10 +152,9 @@ void _glfwPlatformSetClipboardString(_GLFWwindow* window, const char* string)
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// Return the current clipboard contents
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//========================================================================
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size_t _glfwPlatformGetClipboardString(_GLFWwindow* window, char* string, size_t size)
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const char* _glfwPlatformGetClipboardString(_GLFWwindow* window)
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{
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int i;
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size_t sourceSize, targetSize;
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_glfwLibrary.X11.selection.status = _GLFW_CONVERSION_INACTIVE;
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@ -184,18 +183,9 @@ size_t _glfwPlatformGetClipboardString(_GLFWwindow* window, char* string, size_t
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{
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_glfwSetError(GLFW_FORMAT_UNAVAILABLE,
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"X11/GLX: Failed to convert selection to string");
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return 0;
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return NULL;
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}
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sourceSize = strlen(_glfwLibrary.X11.selection.string) + 1;
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targetSize = sourceSize;
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if (targetSize > size)
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targetSize = size;
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memcpy(string, _glfwLibrary.X11.selection.string, targetSize);
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string[targetSize - 1] = '\0';
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return sourceSize;
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return _glfwLibrary.X11.selection.string;
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}
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@ -59,16 +59,15 @@ static void key_callback(GLFWwindow window, int key, int action)
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case GLFW_KEY_V:
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if (control_is_down(window))
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{
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char buffer[4096];
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size_t size;
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const char* string;
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printf("Paste test.\n");
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size = glfwGetClipboardString(window, buffer, sizeof(buffer));
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if (size >= sizeof(buffer))
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printf("Buffer wasn't big enough to hold clipboard data.\n");
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string = glfwGetClipboardString(window);
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if (!string)
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printf("Failed to retrieve clipboard string\n");
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printf("[%lu]: %s\n", (unsigned long) size, buffer);
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printf("%s\n", string);
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}
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break;
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