//======================================================================== // GLFW 3.4 X11 - www.glfw.org //------------------------------------------------------------------------ // Copyright (c) 2002-2006 Marcus Geelnard // Copyright (c) 2006-2019 Camilla Löwy // // 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 #include #include #include #include #include #include #include #include // The xcb library is needed to work with libxkb #include // The XRandR extension provides mode setting and gamma control #include // The Xkb extension provides improved keyboard support #include // The Xinerama extension provides legacy monitor indices #include // The XInput extension provides raw mouse motion input #include // The Shape extension provides custom window shapes #include // The libxkb library is used for improved keyboard support #include "xkb_glfw.h" #include "backend_utils.h" typedef XRRCrtcGamma* (* PFN_XRRAllocGamma)(int); typedef void (* PFN_XRRFreeCrtcInfo)(XRRCrtcInfo*); typedef void (* PFN_XRRFreeGamma)(XRRCrtcGamma*); typedef void (* PFN_XRRFreeOutputInfo)(XRROutputInfo*); typedef void (* PFN_XRRFreeScreenResources)(XRRScreenResources*); typedef XRRCrtcGamma* (* PFN_XRRGetCrtcGamma)(Display*,RRCrtc); typedef int (* PFN_XRRGetCrtcGammaSize)(Display*,RRCrtc); typedef XRRCrtcInfo* (* PFN_XRRGetCrtcInfo) (Display*,XRRScreenResources*,RRCrtc); typedef XRROutputInfo* (* PFN_XRRGetOutputInfo)(Display*,XRRScreenResources*,RROutput); typedef RROutput (* PFN_XRRGetOutputPrimary)(Display*,Window); typedef XRRScreenResources* (* PFN_XRRGetScreenResourcesCurrent)(Display*,Window); typedef Bool (* PFN_XRRQueryExtension)(Display*,int*,int*); typedef Status (* PFN_XRRQueryVersion)(Display*,int*,int*); typedef void (* PFN_XRRSelectInput)(Display*,Window,int); typedef Status (* PFN_XRRSetCrtcConfig)(Display*,XRRScreenResources*,RRCrtc,Time,int,int,RRMode,Rotation,RROutput*,int); typedef void (* PFN_XRRSetCrtcGamma)(Display*,RRCrtc,XRRCrtcGamma*); typedef int (* PFN_XRRUpdateConfiguration)(XEvent*); #define XRRAllocGamma _glfw.x11.randr.AllocGamma #define XRRFreeCrtcInfo _glfw.x11.randr.FreeCrtcInfo #define XRRFreeGamma _glfw.x11.randr.FreeGamma #define XRRFreeOutputInfo _glfw.x11.randr.FreeOutputInfo #define XRRFreeScreenResources _glfw.x11.randr.FreeScreenResources #define XRRGetCrtcGamma _glfw.x11.randr.GetCrtcGamma #define XRRGetCrtcGammaSize _glfw.x11.randr.GetCrtcGammaSize #define XRRGetCrtcInfo _glfw.x11.randr.GetCrtcInfo #define XRRGetOutputInfo _glfw.x11.randr.GetOutputInfo #define XRRGetOutputPrimary _glfw.x11.randr.GetOutputPrimary #define XRRGetScreenResourcesCurrent _glfw.x11.randr.GetScreenResourcesCurrent #define XRRQueryExtension _glfw.x11.randr.QueryExtension #define XRRQueryVersion _glfw.x11.randr.QueryVersion #define XRRSelectInput _glfw.x11.randr.SelectInput #define XRRSetCrtcConfig _glfw.x11.randr.SetCrtcConfig #define XRRSetCrtcGamma _glfw.x11.randr.SetCrtcGamma #define XRRUpdateConfiguration _glfw.x11.randr.UpdateConfiguration typedef XcursorImage* (* PFN_XcursorImageCreate)(int,int); typedef void (* PFN_XcursorImageDestroy)(XcursorImage*); typedef Cursor (* PFN_XcursorImageLoadCursor)(Display*,const XcursorImage*); #define XcursorImageCreate _glfw.x11.xcursor.ImageCreate #define XcursorImageDestroy _glfw.x11.xcursor.ImageDestroy #define XcursorImageLoadCursor _glfw.x11.xcursor.ImageLoadCursor typedef Bool (* PFN_XineramaIsActive)(Display*); typedef Bool (* PFN_XineramaQueryExtension)(Display*,int*,int*); typedef XineramaScreenInfo* (* PFN_XineramaQueryScreens)(Display*,int*); #define XineramaIsActive _glfw.x11.xinerama.IsActive #define XineramaQueryExtension _glfw.x11.xinerama.QueryExtension #define XineramaQueryScreens _glfw.x11.xinerama.QueryScreens typedef Bool (* PFN_XF86VidModeQueryExtension)(Display*,int*,int*); typedef Bool (* PFN_XF86VidModeGetGammaRamp)(Display*,int,int,unsigned short*,unsigned short*,unsigned short*); typedef Bool (* PFN_XF86VidModeSetGammaRamp)(Display*,int,int,unsigned short*,unsigned short*,unsigned short*); typedef Bool (* PFN_XF86VidModeGetGammaRampSize)(Display*,int,int*); #define XF86VidModeQueryExtension _glfw.x11.vidmode.QueryExtension #define XF86VidModeGetGammaRamp _glfw.x11.vidmode.GetGammaRamp #define XF86VidModeSetGammaRamp _glfw.x11.vidmode.SetGammaRamp #define XF86VidModeGetGammaRampSize _glfw.x11.vidmode.GetGammaRampSize typedef Status (* PFN_XIQueryVersion)(Display*,int*,int*); typedef int (* PFN_XISelectEvents)(Display*,Window,XIEventMask*,int); typedef XIDeviceInfo* (* PFN_XIQueryDevice)(Display*,int,int*); typedef void (* PFN_XIFreeDeviceInfo)(XIDeviceInfo*); typedef Status (* PFN_XIGetProperty)(Display *dpy, int deviceid, Atom property, long offset, long length, Bool delete_property, Atom type, Atom *type_return, int *format_return, unsigned long *num_items_return, unsigned long *bytes_after_return, unsigned char **data); #define XIQueryVersion _glfw.x11.xi.QueryVersion #define XISelectEvents _glfw.x11.xi.SelectEvents #define XIQueryDevice _glfw.x11.xi.QueryDevice #define XIFreeDeviceInfo _glfw.x11.xi.FreeDeviceInfo #define XIGetProperty _glfw.x11.xi.GetProperty typedef Bool (* PFN_XRenderQueryExtension)(Display*,int*,int*); typedef Status (* PFN_XRenderQueryVersion)(Display*dpy,int*,int*); typedef XRenderPictFormat* (* PFN_XRenderFindVisualFormat)(Display*,Visual const*); #define XRenderQueryExtension _glfw.x11.xrender.QueryExtension #define XRenderQueryVersion _glfw.x11.xrender.QueryVersion #define XRenderFindVisualFormat _glfw.x11.xrender.FindVisualFormat typedef Bool (* PFN_XShapeQueryExtension)(Display*,int*,int*); typedef Status (* PFN_XShapeQueryVersion)(Display*dpy,int*,int*); typedef void (* PFN_XShapeCombineRegion)(Display*,Window,int,int,int,Region,int); typedef void (* PFN_XShapeCombineMask)(Display*,Window,int,int,int,Pixmap,int); #define XShapeQueryExtension _glfw.x11.xshape.QueryExtension #define XShapeQueryVersion _glfw.x11.xshape.QueryVersion #define XShapeCombineRegion _glfw.x11.xshape.ShapeCombineRegion #define XShapeCombineMask _glfw.x11.xshape.ShapeCombineMask typedef VkFlags VkXlibSurfaceCreateFlagsKHR; typedef VkFlags VkXcbSurfaceCreateFlagsKHR; typedef struct VkXlibSurfaceCreateInfoKHR { VkStructureType sType; const void* pNext; VkXlibSurfaceCreateFlagsKHR flags; Display* dpy; Window window; } VkXlibSurfaceCreateInfoKHR; typedef struct VkXcbSurfaceCreateInfoKHR { VkStructureType sType; const void* pNext; VkXcbSurfaceCreateFlagsKHR flags; xcb_connection_t* connection; xcb_window_t window; } VkXcbSurfaceCreateInfoKHR; typedef VkResult (APIENTRY *PFN_vkCreateXlibSurfaceKHR)(VkInstance,const VkXlibSurfaceCreateInfoKHR*,const VkAllocationCallbacks*,VkSurfaceKHR*); typedef VkBool32 (APIENTRY *PFN_vkGetPhysicalDeviceXlibPresentationSupportKHR)(VkPhysicalDevice,uint32_t,Display*,VisualID); typedef VkResult (APIENTRY *PFN_vkCreateXcbSurfaceKHR)(VkInstance,const VkXcbSurfaceCreateInfoKHR*,const VkAllocationCallbacks*,VkSurfaceKHR*); typedef VkBool32 (APIENTRY *PFN_vkGetPhysicalDeviceXcbPresentationSupportKHR)(VkPhysicalDevice,uint32_t,xcb_connection_t*,xcb_visualid_t); #include "posix_thread.h" #include "glx_context.h" #if defined(__linux__) #include "linux_joystick.h" #else #include "null_joystick.h" #endif #define _glfw_dlopen(name) dlopen(name, RTLD_LAZY | RTLD_LOCAL) #define _glfw_dlclose(handle) dlclose(handle) #define _glfw_dlsym(handle, name) dlsym(handle, name) #define _GLFW_PLATFORM_WINDOW_STATE _GLFWwindowX11 x11 #define _GLFW_PLATFORM_LIBRARY_WINDOW_STATE _GLFWlibraryX11 x11 #define _GLFW_PLATFORM_MONITOR_STATE _GLFWmonitorX11 x11 #define _GLFW_PLATFORM_CURSOR_STATE _GLFWcursorX11 x11 // X11-specific per-window data // typedef struct _GLFWwindowX11 { Colormap colormap; Window handle; Window parent; bool iconified; bool maximized; // Whether the visual supports framebuffer transparency bool transparent; // Cached position and size used to filter out duplicate events int width, height; int xpos, ypos; // The last received cursor position, regardless of source int lastCursorPosX, lastCursorPosY; // The last position the cursor was warped to by GLFW int warpCursorPosX, warpCursorPosY; // XI2 smooth scrolling - track valuator values per window struct { double verticalValue; double horizontalValue; } smoothScroll; struct { bool is_active; GLFWLayerShellConfig config; } layer_shell; } _GLFWwindowX11; typedef struct MimeAtom { Atom atom; const char* mime; } MimeAtom; typedef struct AtomArray { MimeAtom *array; size_t sz, capacity; } AtomArray; typedef struct XIScrollValuator { double increment, value, min, max; int number, resolution, mode; bool is_vertical, initialized; } XIScrollValuator; typedef struct XIScrollDevice { bool is_finger_based; bool type_detected; int deviceid, sourceid; XIScrollValuator valuators[8]; unsigned num_valuators; char name[32]; unsigned num_events; GLFWOffsetType offset_type; bool v120_offset_needs_scaling; } XIScrollDevice; typedef struct XdndSelectionRequest { char *mime; bool inflight, got_data; unsigned char *data; size_t offset, size; } XdndSelectionRequest; // X11-specific global data // typedef struct _GLFWlibraryX11 { Display* display; int screen; Window root; // System content scale float contentScaleX, contentScaleY; // Helper window for IPC Window helperWindowHandle; // Invisible cursor for hidden cursor mode Cursor hiddenCursorHandle; // Context for mapping window XIDs to _GLFWwindow pointers XContext context; // Most recent error code received by X error handler int errorCode; // Where to place the cursor when re-enabled double restoreCursorPosX, restoreCursorPosY; // The window whose disabled cursor mode is active _GLFWwindow* disabledCursorWindow; // Window manager atoms Atom NET_SUPPORTED; Atom NET_SUPPORTING_WM_CHECK; Atom WM_PROTOCOLS; Atom WM_STATE; Atom WM_DELETE_WINDOW; Atom NET_WM_NAME; Atom NET_WM_ALLOWED_ACTIONS, NET_WM_ACTION_MOVE, NET_WM_ACTION_RESIZE, NET_WM_ACTION_MINIMIZE, NET_WM_ACTION_SHADE, NET_WM_ACTION_STICK, NET_WM_ACTION_MAXIMIZE_HORZ, NET_WM_ACTION_MAXIMIZE_VERT, NET_WM_ACTION_FULLSCREEN, NET_WM_ACTION_CHANGE_DESKTOP, NET_WM_ACTION_CLOSE, NET_WM_ACTION_ABOVE, NET_WM_ACTION_BELOW, NET_WM_ACTION_ABOVE_BELOW; Atom NET_WM_ICON_NAME; Atom NET_WM_ICON; Atom NET_WM_PID; Atom NET_WM_PING; Atom NET_WM_WINDOW_TYPE, NET_WM_WINDOW_TYPE_NORMAL, NET_WM_WINDOW_TYPE_DOCK, NET_WM_WINDOW_TYPE_DESKTOP, NET_WM_WINDOW_TYPE_UTILITY, NET_WM_WINDOW_TYPE_SPLASH, NET_WM_WINDOW_TYPE_DIALOG, NET_WM_WINDOW_TYPE_MENU, NET_WM_WINDOW_TYPE_NOTIFICATION; Atom NET_WM_STATE; Atom NET_WM_STATE_ABOVE; Atom NET_WM_STATE_BELOW; Atom NET_WM_STATE_FULLSCREEN; Atom NET_WM_STATE_MAXIMIZED_VERT; Atom NET_WM_STATE_MAXIMIZED_HORZ; Atom NET_WM_STATE_DEMANDS_ATTENTION; Atom NET_WM_STATE_SKIP_TASKBAR; Atom NET_WM_STATE_SKIP_PAGER; Atom NET_WM_STATE_STICKY; Atom NET_WM_BYPASS_COMPOSITOR; Atom NET_WM_FULLSCREEN_MONITORS; Atom NET_WM_WINDOW_OPACITY; Atom NET_WM_CM_Sx; Atom NET_WORKAREA; Atom NET_CURRENT_DESKTOP; Atom NET_ACTIVE_WINDOW; Atom NET_FRAME_EXTENTS; Atom NET_REQUEST_FRAME_EXTENTS; Atom NET_WM_STRUT_PARTIAL; Atom MOTIF_WM_HINTS; // Xdnd (drag and drop) atoms Atom XdndAware; Atom XdndEnter; Atom XdndPosition; Atom XdndStatus; Atom XdndActionCopy; Atom XdndActionMove; Atom XdndActionLink; Atom XdndDrop; Atom XdndFinished; Atom XdndSelection; Atom XdndTypeList; Atom XdndActionList; Atom XdndActionAsk; Atom XdndLeave; Atom XdndProxy; // Selection (clipboard) atoms Atom TARGETS; Atom MULTIPLE; Atom INCR; Atom CLIPBOARD; Atom PRIMARY; Atom CLIPBOARD_MANAGER; Atom SAVE_TARGETS; Atom NULL_; Atom UTF8_STRING; Atom COMPOUND_STRING; Atom ATOM_PAIR; Atom GLFW_SELECTION; // XRM database atom Atom RESOURCE_MANAGER; // KDE window blur Atom _KDE_NET_WM_BLUR_BEHIND_REGION; // Atoms for MIME types AtomArray mime_atoms, clipboard_atoms, primary_atoms; struct { bool available; void* handle; int eventBase; int errorBase; int major; int minor; bool gammaBroken; bool monitorBroken; PFN_XRRAllocGamma AllocGamma; PFN_XRRFreeCrtcInfo FreeCrtcInfo; PFN_XRRFreeGamma FreeGamma; PFN_XRRFreeOutputInfo FreeOutputInfo; PFN_XRRFreeScreenResources FreeScreenResources; PFN_XRRGetCrtcGamma GetCrtcGamma; PFN_XRRGetCrtcGammaSize GetCrtcGammaSize; PFN_XRRGetCrtcInfo GetCrtcInfo; PFN_XRRGetOutputInfo GetOutputInfo; PFN_XRRGetOutputPrimary GetOutputPrimary; PFN_XRRGetScreenResourcesCurrent GetScreenResourcesCurrent; PFN_XRRQueryExtension QueryExtension; PFN_XRRQueryVersion QueryVersion; PFN_XRRSelectInput SelectInput; PFN_XRRSetCrtcConfig SetCrtcConfig; PFN_XRRSetCrtcGamma SetCrtcGamma; PFN_XRRUpdateConfiguration UpdateConfiguration; } randr; _GLFWXKBData xkb; _GLFWDBUSData dbus; struct { int count; int timeout; int interval; int blanking; int exposure; } saver; struct { int version; Window source; char format[256]; int format_priority; Window target_window; // For drag events: the window being dragged over const char** mimes; // Cached MIME types from drag enter (original, never reordered) size_t mimes_count; // Count of MIME types (full original list, never reduced) const char** copy_mimes; // Working copy passed to callbacks; pointers into mimes[] size_t copy_mimes_count; // Accepted count after last callback bool drag_accepted; // Whether the callback accepted at least one MIME type bool from_self, dropped; Time drop_time; XdndSelectionRequest *selection_requests; size_t selection_requests_count, selection_requests_capacity; } xdnd; // Drag source state struct { Window source_window; Atom* type_atoms; // Atoms for each MIME type size_t type_count; Atom action_atom; // XdndActionCopy, XdndActionMove, or XdndActionLink bool active; // Whether a drag is currently active Window current_target;// Current drop target window under cursor Window proxy_target; // Proxy target if current_target has XdndProxy int xdnd_version; // Xdnd version supported by current target bool waiting_for_status; // Waiting for XdndStatus from target bool accepted; // Whether target accepted the drag Atom accepted_action; // Action accepted by target struct { const char *mime_type; Window requestor; Atom property; Atom target; bool inflight; } *pending_requests; size_t pending_count; size_t pending_capacity; // Thumbnail window for drag icon Window thumbnail_window; Pixmap thumbnail_pixmap; GC thumbnail_gc; } drag; struct { void* handle; PFN_XcursorImageCreate ImageCreate; PFN_XcursorImageDestroy ImageDestroy; PFN_XcursorImageLoadCursor ImageLoadCursor; } xcursor; struct { bool available; void* handle; int major; int minor; PFN_XineramaIsActive IsActive; PFN_XineramaQueryExtension QueryExtension; PFN_XineramaQueryScreens QueryScreens; } xinerama; struct { bool available; void* handle; int eventBase; int errorBase; PFN_XF86VidModeQueryExtension QueryExtension; PFN_XF86VidModeGetGammaRamp GetGammaRamp; PFN_XF86VidModeSetGammaRamp SetGammaRamp; PFN_XF86VidModeGetGammaRampSize GetGammaRampSize; } vidmode; struct { bool available; void* handle; int majorOpcode; int eventBase; int errorBase; int major; int minor; PFN_XIQueryVersion QueryVersion; PFN_XISelectEvents SelectEvents; PFN_XIQueryDevice QueryDevice; PFN_XIFreeDeviceInfo FreeDeviceInfo; PFN_XIGetProperty GetProperty; XIScrollDevice scroll_devices[16]; unsigned num_scroll_devices; int master_pointer_id; Atom LIBINPUT_SCROLL_METHOD_ENABLED, LIBINPUT_TAPPING; } xi; struct { bool available; void* handle; int major; int minor; int eventBase; int errorBase; PFN_XRenderQueryExtension QueryExtension; PFN_XRenderQueryVersion QueryVersion; PFN_XRenderFindVisualFormat FindVisualFormat; } xrender; struct { bool available; void* handle; int major; int minor; int eventBase; int errorBase; PFN_XShapeQueryExtension QueryExtension; PFN_XShapeCombineRegion ShapeCombineRegion; PFN_XShapeQueryVersion QueryVersion; PFN_XShapeCombineMask ShapeCombineMask; } xshape; EventLoopData eventLoopData; } _GLFWlibraryX11; // X11-specific per-monitor data // typedef struct _GLFWmonitorX11 { RROutput output; RRCrtc crtc; RRMode oldMode; // Index of corresponding Xinerama screen, // for EWMH full screen window placement int index; } _GLFWmonitorX11; // X11-specific per-cursor data // typedef struct _GLFWcursorX11 { Cursor handle; } _GLFWcursorX11; void _glfwPollMonitorsX11(void); void _glfwSetVideoModeX11(_GLFWmonitor* monitor, const GLFWvidmode* desired); void _glfwRestoreVideoModeX11(_GLFWmonitor* monitor); Cursor _glfwCreateCursorX11(const GLFWimage* image, int xhot, int yhot); unsigned long _glfwGetWindowPropertyX11(Window window, Atom property, Atom type, unsigned char** value); bool _glfwIsVisualTransparentX11(Visual* visual); void _glfwGrabErrorHandlerX11(void); void _glfwReleaseErrorHandlerX11(void); void _glfwInputErrorX11(int error, const char* message); void _glfwGetSystemContentScaleX11(float* xscale, float* yscale, bool bypass_cache); void _glfwPushSelectionToManagerX11(void); void read_xi_scroll_devices(void); void free_dnd_data(void);