//======================================================================== // GLFW 3.5 X11 - www.glfw.org //------------------------------------------------------------------------ // Copyright (c) 2002-2006 Marcus Geelnard // Copyright (c) 2006-2019 Camilla Löwy <[email protected]> // // This software is provided 'as-is', without any express or implied // warranty. In no event will the authors be held liable for any damages // arising from the use of this software. // // Permission is granted to anyone to use this software for any purpose, // including commercial applications, and to alter it and redistribute it // freely, subject to the following restrictions: // // 1. The origin of this software must not be misrepresented; you must not // claim that you wrote the original software. If you use this software // in a product, an acknowledgment in the product documentation would // be appreciated but is not required. // // 2. Altered source versions must be plainly marked as such, and must not // be misrepresented as being the original software. // // 3. This notice may not be removed or altered from any source // distribution. // //======================================================================== #include "internal.h" #if defined(_GLFW_X11) #include <X11/cursorfont.h> #include <X11/Xmd.h> #include <poll.h> #include <string.h> #include <stdio.h> #include <stdlib.h> #include <limits.h> #include <errno.h> #include <assert.h> // Action for EWMH client messages #define _NET_WM_STATE_REMOVE … #define _NET_WM_STATE_ADD … #define _NET_WM_STATE_TOGGLE … // Additional mouse button names for XButtonEvent #define Button6 … #define Button7 … // Motif WM hints flags #define MWM_HINTS_DECORATIONS … #define MWM_DECOR_ALL … #define _GLFW_XDND_VERSION … // Wait for event data to arrive on the X11 display socket // This avoids blocking other threads via the per-display Xlib lock that also // covers GLX functions // static GLFWbool waitForX11Event(double* timeout) { … } // Wait for event data to arrive on any event file descriptor // This avoids blocking other threads via the per-display Xlib lock that also // covers GLX functions // static GLFWbool waitForAnyEvent(double* timeout) { … } // Writes a byte to the empty event pipe // static void writeEmptyEvent(void) { … } // Drains available data from the empty event pipe // static void drainEmptyEvents(void) { … } // Waits until a VisibilityNotify event arrives for the specified window or the // timeout period elapses (ICCCM section 4.2.2) // static GLFWbool waitForVisibilityNotify(_GLFWwindow* window) { … } // Returns whether the window is iconified // static int getWindowState(_GLFWwindow* window) { … } // Returns whether the event is a selection event // static Bool isSelectionEvent(Display* display, XEvent* event, XPointer pointer) { … } // Returns whether it is a _NET_FRAME_EXTENTS event for the specified window // static Bool isFrameExtentsEvent(Display* display, XEvent* event, XPointer pointer) { … } // Returns whether it is a property event for the specified selection transfer // static Bool isSelPropNewValueNotify(Display* display, XEvent* event, XPointer pointer) { … } // Translates an X event modifier state mask // static int translateState(int state) { … } // Translates an X11 key code to a GLFW key token // static int translateKey(int scancode) { … } // Sends an EWMH or ICCCM event to the window manager // static void sendEventToWM(_GLFWwindow* window, Atom type, long a, long b, long c, long d, long e) { … } // Updates the normal hints according to the window settings // static void updateNormalHints(_GLFWwindow* window, int width, int height) { … } // Updates the full screen status of the window // static void updateWindowMode(_GLFWwindow* window) { … } // Decode a Unicode code point from a UTF-8 stream // Based on cutef8 by Jeff Bezanson (Public Domain) // static uint32_t decodeUTF8(const char** s) { … } // Convert the specified Latin-1 string to UTF-8 // static char* convertLatin1toUTF8(const char* source) { … } // Updates the cursor image according to its cursor mode // static void updateCursorImage(_GLFWwindow* window) { … } // Grabs the cursor and confines it to the window // static void captureCursor(_GLFWwindow* window) { … } // Ungrabs the cursor // static void releaseCursor(void) { … } // Enable XI2 raw mouse motion events // static void enableRawMouseMotion(_GLFWwindow* window) { … } // Disable XI2 raw mouse motion events // static void disableRawMouseMotion(_GLFWwindow* window) { … } // Apply disabled cursor mode to a focused window // static void disableCursor(_GLFWwindow* window) { … } // Exit disabled cursor mode for the specified window // static void enableCursor(_GLFWwindow* window) { … } // Clear its handle when the input context has been destroyed // static void inputContextDestroyCallback(XIC ic, XPointer clientData, XPointer callData) { … } // Create the X11 window (and its colormap) // static GLFWbool createNativeWindow(_GLFWwindow* window, const _GLFWwndconfig* wndconfig, Visual* visual, int depth) { … } // Set the specified property to the selection converted to the requested target // static Atom writeTargetToProperty(const XSelectionRequestEvent* request) { … } static void handleSelectionRequest(XEvent* event) { … } static const char* getSelectionString(Atom selection) { … } // Make the specified window and its video mode active on its monitor // static void acquireMonitor(_GLFWwindow* window) { … } // Remove the window and restore the original video mode // static void releaseMonitor(_GLFWwindow* window) { … } // Process the specified X event // static void processEvent(XEvent *event) { … } ////////////////////////////////////////////////////////////////////////// ////// GLFW internal API ////// ////////////////////////////////////////////////////////////////////////// // Retrieve a single window property of the specified type // Inspired by fghGetWindowProperty from freeglut // unsigned long _glfwGetWindowPropertyX11(Window window, Atom property, Atom type, unsigned char** value) { … } GLFWbool _glfwIsVisualTransparentX11(Visual* visual) { … } // Push contents of our selection to clipboard manager // void _glfwPushSelectionToManagerX11(void) { … } void _glfwCreateInputContextX11(_GLFWwindow* window) { … } ////////////////////////////////////////////////////////////////////////// ////// GLFW platform API ////// ////////////////////////////////////////////////////////////////////////// GLFWbool _glfwCreateWindowX11(_GLFWwindow* window, const _GLFWwndconfig* wndconfig, const _GLFWctxconfig* ctxconfig, const _GLFWfbconfig* fbconfig) { … } void _glfwDestroyWindowX11(_GLFWwindow* window) { … } void _glfwSetWindowTitleX11(_GLFWwindow* window, const char* title) { … } void _glfwSetWindowIconX11(_GLFWwindow* window, int count, const GLFWimage* images) { … } void _glfwGetWindowPosX11(_GLFWwindow* window, int* xpos, int* ypos) { … } void _glfwSetWindowPosX11(_GLFWwindow* window, int xpos, int ypos) { … } void _glfwGetWindowSizeX11(_GLFWwindow* window, int* width, int* height) { … } void _glfwSetWindowSizeX11(_GLFWwindow* window, int width, int height) { … } void _glfwSetWindowSizeLimitsX11(_GLFWwindow* window, int minwidth, int minheight, int maxwidth, int maxheight) { … } void _glfwSetWindowAspectRatioX11(_GLFWwindow* window, int numer, int denom) { … } void _glfwGetFramebufferSizeX11(_GLFWwindow* window, int* width, int* height) { … } void _glfwGetWindowFrameSizeX11(_GLFWwindow* window, int* left, int* top, int* right, int* bottom) { … } void _glfwGetWindowContentScaleX11(_GLFWwindow* window, float* xscale, float* yscale) { … } void _glfwIconifyWindowX11(_GLFWwindow* window) { … } void _glfwRestoreWindowX11(_GLFWwindow* window) { … } void _glfwMaximizeWindowX11(_GLFWwindow* window) { … } void _glfwShowWindowX11(_GLFWwindow* window) { … } void _glfwHideWindowX11(_GLFWwindow* window) { … } void _glfwRequestWindowAttentionX11(_GLFWwindow* window) { … } void _glfwFocusWindowX11(_GLFWwindow* window) { … } void _glfwSetWindowMonitorX11(_GLFWwindow* window, _GLFWmonitor* monitor, int xpos, int ypos, int width, int height, int refreshRate) { … } GLFWbool _glfwWindowFocusedX11(_GLFWwindow* window) { … } GLFWbool _glfwWindowIconifiedX11(_GLFWwindow* window) { … } GLFWbool _glfwWindowVisibleX11(_GLFWwindow* window) { … } GLFWbool _glfwWindowMaximizedX11(_GLFWwindow* window) { … } GLFWbool _glfwWindowHoveredX11(_GLFWwindow* window) { … } GLFWbool _glfwFramebufferTransparentX11(_GLFWwindow* window) { … } void _glfwSetWindowResizableX11(_GLFWwindow* window, GLFWbool enabled) { … } void _glfwSetWindowDecoratedX11(_GLFWwindow* window, GLFWbool enabled) { … } void _glfwSetWindowFloatingX11(_GLFWwindow* window, GLFWbool enabled) { … } void _glfwSetWindowMousePassthroughX11(_GLFWwindow* window, GLFWbool enabled) { … } float _glfwGetWindowOpacityX11(_GLFWwindow* window) { … } void _glfwSetWindowOpacityX11(_GLFWwindow* window, float opacity) { … } void _glfwSetRawMouseMotionX11(_GLFWwindow *window, GLFWbool enabled) { … } GLFWbool _glfwRawMouseMotionSupportedX11(void) { … } void _glfwPollEventsX11(void) { … } void _glfwWaitEventsX11(void) { … } void _glfwWaitEventsTimeoutX11(double timeout) { … } void _glfwPostEmptyEventX11(void) { … } void _glfwGetCursorPosX11(_GLFWwindow* window, double* xpos, double* ypos) { … } void _glfwSetCursorPosX11(_GLFWwindow* window, double x, double y) { … } void _glfwSetCursorModeX11(_GLFWwindow* window, int mode) { … } const char* _glfwGetScancodeNameX11(int scancode) { … } int _glfwGetKeyScancodeX11(int key) { … } GLFWbool _glfwCreateCursorX11(_GLFWcursor* cursor, const GLFWimage* image, int xhot, int yhot) { … } GLFWbool _glfwCreateStandardCursorX11(_GLFWcursor* cursor, int shape) { … } void _glfwDestroyCursorX11(_GLFWcursor* cursor) { … } void _glfwSetCursorX11(_GLFWwindow* window, _GLFWcursor* cursor) { … } void _glfwSetClipboardStringX11(const char* string) { … } const char* _glfwGetClipboardStringX11(void) { … } EGLenum _glfwGetEGLPlatformX11(EGLint** attribs) { … } EGLNativeDisplayType _glfwGetEGLNativeDisplayX11(void) { … } EGLNativeWindowType _glfwGetEGLNativeWindowX11(_GLFWwindow* window) { … } void _glfwGetRequiredInstanceExtensionsX11(char** extensions) { … } GLFWbool _glfwGetPhysicalDevicePresentationSupportX11(VkInstance instance, VkPhysicalDevice device, uint32_t queuefamily) { … } VkResult _glfwCreateWindowSurfaceX11(VkInstance instance, _GLFWwindow* window, const VkAllocationCallbacks* allocator, VkSurfaceKHR* surface) { … } ////////////////////////////////////////////////////////////////////////// ////// GLFW native API ////// ////////////////////////////////////////////////////////////////////////// GLFWAPI Display* glfwGetX11Display(void) { … } GLFWAPI Window glfwGetX11Window(GLFWwindow* handle) { … } GLFWAPI void glfwSetX11SelectionString(const char* string) { … } GLFWAPI const char* glfwGetX11SelectionString(void) { … } #endif // _GLFW_X11
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