//======================================================================== // 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. // //======================================================================== // It is fine to use C99 in this file because it will not be built with VS //======================================================================== #include "internal.h" #include #include #include #include #include #include // Translate the X11 KeySyms for a key to a GLFW key code // NOTE: This is only used as a fallback, in case the XKB method fails // It is layout-dependent and will fail partially on most non-US layouts // static int translateKeySyms(const KeySym* keysyms, int width) { if (width > 1) { switch (keysyms[1]) { case XK_KP_0: return GLFW_KEY_KP_0; case XK_KP_1: return GLFW_KEY_KP_1; case XK_KP_2: return GLFW_KEY_KP_2; case XK_KP_3: return GLFW_KEY_KP_3; case XK_KP_4: return GLFW_KEY_KP_4; case XK_KP_5: return GLFW_KEY_KP_5; case XK_KP_6: return GLFW_KEY_KP_6; case XK_KP_7: return GLFW_KEY_KP_7; case XK_KP_8: return GLFW_KEY_KP_8; case XK_KP_9: return GLFW_KEY_KP_9; case XK_KP_Separator: case XK_KP_Decimal: return GLFW_KEY_KP_DECIMAL; case XK_KP_Equal: return GLFW_KEY_KP_EQUAL; case XK_KP_Enter: return GLFW_KEY_KP_ENTER; default: break; } } switch (keysyms[0]) { case XK_Escape: return GLFW_KEY_ESCAPE; case XK_Tab: return GLFW_KEY_TAB; case XK_Shift_L: return GLFW_KEY_LEFT_SHIFT; case XK_Shift_R: return GLFW_KEY_RIGHT_SHIFT; case XK_Control_L: return GLFW_KEY_LEFT_CONTROL; case XK_Control_R: return GLFW_KEY_RIGHT_CONTROL; case XK_Meta_L: case XK_Alt_L: return GLFW_KEY_LEFT_ALT; case XK_Mode_switch: // Mapped to Alt_R on many keyboards case XK_ISO_Level3_Shift: // AltGr on at least some machines case XK_Meta_R: case XK_Alt_R: return GLFW_KEY_RIGHT_ALT; case XK_Super_L: return GLFW_KEY_LEFT_SUPER; case XK_Super_R: return GLFW_KEY_RIGHT_SUPER; case XK_Menu: return GLFW_KEY_MENU; case XK_Num_Lock: return GLFW_KEY_NUM_LOCK; case XK_Caps_Lock: return GLFW_KEY_CAPS_LOCK; case XK_Print: return GLFW_KEY_PRINT_SCREEN; case XK_Scroll_Lock: return GLFW_KEY_SCROLL_LOCK; case XK_Pause: return GLFW_KEY_PAUSE; case XK_Delete: return GLFW_KEY_DELETE; case XK_BackSpace: return GLFW_KEY_BACKSPACE; case XK_Return: return GLFW_KEY_ENTER; case XK_Home: return GLFW_KEY_HOME; case XK_End: return GLFW_KEY_END; case XK_Page_Up: return GLFW_KEY_PAGE_UP; case XK_Page_Down: return GLFW_KEY_PAGE_DOWN; case XK_Insert: return GLFW_KEY_INSERT; case XK_Left: return GLFW_KEY_LEFT; case XK_Right: return GLFW_KEY_RIGHT; case XK_Down: return GLFW_KEY_DOWN; case XK_Up: return GLFW_KEY_UP; case XK_F1: return GLFW_KEY_F1; case XK_F2: return GLFW_KEY_F2; case XK_F3: return GLFW_KEY_F3; case XK_F4: return GLFW_KEY_F4; case XK_F5: return GLFW_KEY_F5; case XK_F6: return GLFW_KEY_F6; case XK_F7: return GLFW_KEY_F7; case XK_F8: return GLFW_KEY_F8; case XK_F9: return GLFW_KEY_F9; case XK_F10: return GLFW_KEY_F10; case XK_F11: return GLFW_KEY_F11; case XK_F12: return GLFW_KEY_F12; case XK_F13: return GLFW_KEY_F13; case XK_F14: return GLFW_KEY_F14; case XK_F15: return GLFW_KEY_F15; case XK_F16: return GLFW_KEY_F16; case XK_F17: return GLFW_KEY_F17; case XK_F18: return GLFW_KEY_F18; case XK_F19: return GLFW_KEY_F19; case XK_F20: return GLFW_KEY_F20; case XK_F21: return GLFW_KEY_F21; case XK_F22: return GLFW_KEY_F22; case XK_F23: return GLFW_KEY_F23; case XK_F24: return GLFW_KEY_F24; case XK_F25: return GLFW_KEY_F25; // Numeric keypad case XK_KP_Divide: return GLFW_KEY_KP_DIVIDE; case XK_KP_Multiply: return GLFW_KEY_KP_MULTIPLY; case XK_KP_Subtract: return GLFW_KEY_KP_SUBTRACT; case XK_KP_Add: return GLFW_KEY_KP_ADD; // These should have been detected in secondary keysym test above! case XK_KP_Insert: return GLFW_KEY_KP_0; case XK_KP_End: return GLFW_KEY_KP_1; case XK_KP_Down: return GLFW_KEY_KP_2; case XK_KP_Page_Down: return GLFW_KEY_KP_3; case XK_KP_Left: return GLFW_KEY_KP_4; case XK_KP_Right: return GLFW_KEY_KP_6; case XK_KP_Home: return GLFW_KEY_KP_7; case XK_KP_Up: return GLFW_KEY_KP_8; case XK_KP_Page_Up: return GLFW_KEY_KP_9; case XK_KP_Delete: return GLFW_KEY_KP_DECIMAL; case XK_KP_Equal: return GLFW_KEY_KP_EQUAL; case XK_KP_Enter: return GLFW_KEY_KP_ENTER; // Last resort: Check for printable keys (should not happen if the XKB // extension is available). This will give a layout dependent mapping // (which is wrong, and we may miss some keys, especially on non-US // keyboards), but it's better than nothing... case XK_a: return GLFW_KEY_A; case XK_b: return GLFW_KEY_B; case XK_c: return GLFW_KEY_C; case XK_d: return GLFW_KEY_D; case XK_e: return GLFW_KEY_E; case XK_f: return GLFW_KEY_F; case XK_g: return GLFW_KEY_G; case XK_h: return GLFW_KEY_H; case XK_i: return GLFW_KEY_I; case XK_j: return GLFW_KEY_J; case XK_k: return GLFW_KEY_K; case XK_l: return GLFW_KEY_L; case XK_m: return GLFW_KEY_M; case XK_n: return GLFW_KEY_N; case XK_o: return GLFW_KEY_O; case XK_p: return GLFW_KEY_P; case XK_q: return GLFW_KEY_Q; case XK_r: return GLFW_KEY_R; case XK_s: return GLFW_KEY_S; case XK_t: return GLFW_KEY_T; case XK_u: return GLFW_KEY_U; case XK_v: return GLFW_KEY_V; case XK_w: return GLFW_KEY_W; case XK_x: return GLFW_KEY_X; case XK_y: return GLFW_KEY_Y; case XK_z: return GLFW_KEY_Z; case XK_1: return GLFW_KEY_1; case XK_2: return GLFW_KEY_2; case XK_3: return GLFW_KEY_3; case XK_4: return GLFW_KEY_4; case XK_5: return GLFW_KEY_5; case XK_6: return GLFW_KEY_6; case XK_7: return GLFW_KEY_7; case XK_8: return GLFW_KEY_8; case XK_9: return GLFW_KEY_9; case XK_0: return GLFW_KEY_0; case XK_space: return GLFW_KEY_SPACE; case XK_minus: return GLFW_KEY_MINUS; case XK_equal: return GLFW_KEY_EQUAL; case XK_bracketleft: return GLFW_KEY_LEFT_BRACKET; case XK_bracketright: return GLFW_KEY_RIGHT_BRACKET; case XK_backslash: return GLFW_KEY_BACKSLASH; case XK_semicolon: return GLFW_KEY_SEMICOLON; case XK_apostrophe: return GLFW_KEY_APOSTROPHE; case XK_grave: return GLFW_KEY_GRAVE_ACCENT; case XK_comma: return GLFW_KEY_COMMA; case XK_period: return GLFW_KEY_PERIOD; case XK_slash: return GLFW_KEY_SLASH; case XK_less: return GLFW_KEY_WORLD_1; // At least in some layouts... default: break; } // No matching translation was found return GLFW_KEY_UNKNOWN; } // Create key code translation tables // static void createKeyTables(void) { int scancode, scancodeMin, scancodeMax; memset(_glfw.x11.keycodes, -1, sizeof(_glfw.x11.keycodes)); memset(_glfw.x11.scancodes, -1, sizeof(_glfw.x11.scancodes)); if (_glfw.x11.xkb.available) { // Use XKB to determine physical key locations independently of the // current keyboard layout XkbDescPtr desc = XkbGetMap(_glfw.x11.display, 0, XkbUseCoreKbd); XkbGetNames(_glfw.x11.display, XkbKeyNamesMask | XkbKeyAliasesMask, desc); scancodeMin = desc->min_key_code; scancodeMax = desc->max_key_code; const struct { int key; char* name; } keymap[] = { { GLFW_KEY_GRAVE_ACCENT, "TLDE" }, { GLFW_KEY_1, "AE01" }, { GLFW_KEY_2, "AE02" }, { GLFW_KEY_3, "AE03" }, { GLFW_KEY_4, "AE04" }, { GLFW_KEY_5, "AE05" }, { GLFW_KEY_6, "AE06" }, { GLFW_KEY_7, "AE07" }, { GLFW_KEY_8, "AE08" }, { GLFW_KEY_9, "AE09" }, { GLFW_KEY_0, "AE10" }, { GLFW_KEY_MINUS, "AE11" }, { GLFW_KEY_EQUAL, "AE12" }, { GLFW_KEY_Q, "AD01" }, { GLFW_KEY_W, "AD02" }, { GLFW_KEY_E, "AD03" }, { GLFW_KEY_R, "AD04" }, { GLFW_KEY_T, "AD05" }, { GLFW_KEY_Y, "AD06" }, { GLFW_KEY_U, "AD07" }, { GLFW_KEY_I, "AD08" }, { GLFW_KEY_O, "AD09" }, { GLFW_KEY_P, "AD10" }, { GLFW_KEY_LEFT_BRACKET, "AD11" }, { GLFW_KEY_RIGHT_BRACKET, "AD12" }, { GLFW_KEY_A, "AC01" }, { GLFW_KEY_S, "AC02" }, { GLFW_KEY_D, "AC03" }, { GLFW_KEY_F, "AC04" }, { GLFW_KEY_G, "AC05" }, { GLFW_KEY_H, "AC06" }, { GLFW_KEY_J, "AC07" }, { GLFW_KEY_K, "AC08" }, { GLFW_KEY_L, "AC09" }, { GLFW_KEY_SEMICOLON, "AC10" }, { GLFW_KEY_APOSTROPHE, "AC11" }, { GLFW_KEY_Z, "AB01" }, { GLFW_KEY_X, "AB02" }, { GLFW_KEY_C, "AB03" }, { GLFW_KEY_V, "AB04" }, { GLFW_KEY_B, "AB05" }, { GLFW_KEY_N, "AB06" }, { GLFW_KEY_M, "AB07" }, { GLFW_KEY_COMMA, "AB08" }, { GLFW_KEY_PERIOD, "AB09" }, { GLFW_KEY_SLASH, "AB10" }, { GLFW_KEY_BACKSLASH, "BKSL" }, { GLFW_KEY_WORLD_1, "LSGT" }, { GLFW_KEY_SPACE, "SPCE" }, { GLFW_KEY_ESCAPE, "ESC" }, { GLFW_KEY_ENTER, "RTRN" }, { GLFW_KEY_TAB, "TAB" }, { GLFW_KEY_BACKSPACE, "BKSP" }, { GLFW_KEY_INSERT, "INS" }, { GLFW_KEY_DELETE, "DELE" }, { GLFW_KEY_RIGHT, "RGHT" }, { GLFW_KEY_LEFT, "LEFT" }, { GLFW_KEY_DOWN, "DOWN" }, { GLFW_KEY_UP, "UP" }, { GLFW_KEY_PAGE_UP, "PGUP" }, { GLFW_KEY_PAGE_DOWN, "PGDN" }, { GLFW_KEY_HOME, "HOME" }, { GLFW_KEY_END, "END" }, { GLFW_KEY_CAPS_LOCK, "CAPS" }, { GLFW_KEY_SCROLL_LOCK, "SCLK" }, { GLFW_KEY_NUM_LOCK, "NMLK" }, { GLFW_KEY_PRINT_SCREEN, "PRSC" }, { GLFW_KEY_PAUSE, "PAUS" }, { GLFW_KEY_F1, "FK01" }, { GLFW_KEY_F2, "FK02" }, { GLFW_KEY_F3, "FK03" }, { GLFW_KEY_F4, "FK04" }, { GLFW_KEY_F5, "FK05" }, { GLFW_KEY_F6, "FK06" }, { GLFW_KEY_F7, "FK07" }, { GLFW_KEY_F8, "FK08" }, { GLFW_KEY_F9, "FK09" }, { GLFW_KEY_F10, "FK10" }, { GLFW_KEY_F11, "FK11" }, { GLFW_KEY_F12, "FK12" }, { GLFW_KEY_F13, "FK13" }, { GLFW_KEY_F14, "FK14" }, { GLFW_KEY_F15, "FK15" }, { GLFW_KEY_F16, "FK16" }, { GLFW_KEY_F17, "FK17" }, { GLFW_KEY_F18, "FK18" }, { GLFW_KEY_F19, "FK19" }, { GLFW_KEY_F20, "FK20" }, { GLFW_KEY_F21, "FK21" }, { GLFW_KEY_F22, "FK22" }, { GLFW_KEY_F23, "FK23" }, { GLFW_KEY_F24, "FK24" }, { GLFW_KEY_F25, "FK25" }, { GLFW_KEY_KP_0, "KP0" }, { GLFW_KEY_KP_1, "KP1" }, { GLFW_KEY_KP_2, "KP2" }, { GLFW_KEY_KP_3, "KP3" }, { GLFW_KEY_KP_4, "KP4" }, { GLFW_KEY_KP_5, "KP5" }, { GLFW_KEY_KP_6, "KP6" }, { GLFW_KEY_KP_7, "KP7" }, { GLFW_KEY_KP_8, "KP8" }, { GLFW_KEY_KP_9, "KP9" }, { GLFW_KEY_KP_DECIMAL, "KPDL" }, { GLFW_KEY_KP_DIVIDE, "KPDV" }, { GLFW_KEY_KP_MULTIPLY, "KPMU" }, { GLFW_KEY_KP_SUBTRACT, "KPSU" }, { GLFW_KEY_KP_ADD, "KPAD" }, { GLFW_KEY_KP_ENTER, "KPEN" }, { GLFW_KEY_KP_EQUAL, "KPEQ" }, { GLFW_KEY_LEFT_SHIFT, "LFSH" }, { GLFW_KEY_LEFT_CONTROL, "LCTL" }, { GLFW_KEY_LEFT_ALT, "LALT" }, { GLFW_KEY_LEFT_SUPER, "LWIN" }, { GLFW_KEY_RIGHT_SHIFT, "RTSH" }, { GLFW_KEY_RIGHT_CONTROL, "RCTL" }, { GLFW_KEY_RIGHT_ALT, "RALT" }, { GLFW_KEY_RIGHT_ALT, "LVL3" }, { GLFW_KEY_RIGHT_ALT, "MDSW" }, { GLFW_KEY_RIGHT_SUPER, "RWIN" }, { GLFW_KEY_MENU, "MENU" } }; // Find the X11 key code -> GLFW key code mapping for (scancode = scancodeMin; scancode <= scancodeMax; scancode++) { int key = GLFW_KEY_UNKNOWN; // Map the key name to a GLFW key code. Note: We use the US // keyboard layout. Because function keys aren't mapped correctly // when using traditional KeySym translations, they are mapped // here instead. for (int i = 0; i < sizeof(keymap) / sizeof(keymap[0]); i++) { if (strncmp(desc->names->keys[scancode].name, keymap[i].name, XkbKeyNameLength) == 0) { key = keymap[i].key; break; } } // Fall back to key aliases in case the key name did not match for (int i = 0; i < desc->names->num_key_aliases; i++) { if (key != GLFW_KEY_UNKNOWN) break; if (strncmp(desc->names->key_aliases[i].real, desc->names->keys[scancode].name, XkbKeyNameLength) != 0) { continue; } for (int j = 0; j < sizeof(keymap) / sizeof(keymap[0]); j++) { if (strncmp(desc->names->key_aliases[i].alias, keymap[j].name, XkbKeyNameLength) == 0) { key = keymap[j].key; break; } } } _glfw.x11.keycodes[scancode] = key; } XkbFreeNames(desc, XkbKeyNamesMask, True); XkbFreeKeyboard(desc, 0, True); } else XDisplayKeycodes(_glfw.x11.display, &scancodeMin, &scancodeMax); int width; KeySym* keysyms = XGetKeyboardMapping(_glfw.x11.display, scancodeMin, scancodeMax - scancodeMin + 1, &width); for (scancode = scancodeMin; scancode <= scancodeMax; scancode++) { // Translate the un-translated key codes using traditional X11 KeySym // lookups if (_glfw.x11.keycodes[scancode] < 0) { const size_t base = (scancode - scancodeMin) * width; _glfw.x11.keycodes[scancode] = translateKeySyms(&keysyms[base], width); } // Store the reverse translation for faster key name lookup if (_glfw.x11.keycodes[scancode] > 0) _glfw.x11.scancodes[_glfw.x11.keycodes[scancode]] = scancode; } XFree(keysyms); } // Check whether the IM has a usable style // static GLFWbool hasUsableInputMethodStyle(void) { GLFWbool found = GLFW_FALSE; XIMStyles* styles = NULL; if (XGetIMValues(_glfw.x11.im, XNQueryInputStyle, &styles, NULL) != NULL) return GLFW_FALSE; for (unsigned int i = 0; i < styles->count_styles; i++) { if (styles->supported_styles[i] == (XIMPreeditNothing | XIMStatusNothing)) { found = GLFW_TRUE; break; } } XFree(styles); return found; } static void inputMethodDestroyCallback(XIM im, XPointer clientData, XPointer callData) { _glfw.x11.im = NULL; } static void inputMethodInstantiateCallback(Display* display, XPointer clientData, XPointer callData) { if (_glfw.x11.im) return; _glfw.x11.im = XOpenIM(_glfw.x11.display, 0, NULL, NULL); if (_glfw.x11.im) { if (!hasUsableInputMethodStyle()) { XCloseIM(_glfw.x11.im); _glfw.x11.im = NULL; } } if (_glfw.x11.im) { XIMCallback callback; callback.callback = (XIMProc) inputMethodDestroyCallback; callback.client_data = NULL; XSetIMValues(_glfw.x11.im, XNDestroyCallback, &callback, NULL); for (_GLFWwindow* window = _glfw.windowListHead; window; window = window->next) _glfwCreateInputContextX11(window); } } // Return the atom ID only if it is listed in the specified array // static Atom getAtomIfSupported(Atom* supportedAtoms, unsigned long atomCount, const char* atomName) { const Atom atom = XInternAtom(_glfw.x11.display, atomName, False); for (unsigned long i = 0; i < atomCount; i++) { if (supportedAtoms[i] == atom) return atom; } return None; } // Check whether the running window manager is EWMH-compliant // static void detectEWMH(void) { // First we read the _NET_SUPPORTING_WM_CHECK property on the root window Window* windowFromRoot = NULL; if (!_glfwGetWindowPropertyX11(_glfw.x11.root, _glfw.x11.NET_SUPPORTING_WM_CHECK, XA_WINDOW, (unsigned char**) &windowFromRoot)) { return; } _glfwGrabErrorHandlerX11(); // If it exists, it should be the XID of a top-level window // Then we look for the same property on that window Window* windowFromChild = NULL; if (!_glfwGetWindowPropertyX11(*windowFromRoot, _glfw.x11.NET_SUPPORTING_WM_CHECK, XA_WINDOW, (unsigned char**) &windowFromChild)) { XFree(windowFromRoot); return; } _glfwReleaseErrorHandlerX11(); // If the property exists, it should contain the XID of the window if (*windowFromRoot != *windowFromChild) { XFree(windowFromRoot); XFree(windowFromChild); return; } XFree(windowFromRoot); XFree(windowFromChild); // We are now fairly sure that an EWMH-compliant WM is currently running // We can now start querying the WM about what features it supports by // looking in the _NET_SUPPORTED property on the root window // It should contain a list of supported EWMH protocol and state atoms Atom* supportedAtoms = NULL; const unsigned long atomCount = _glfwGetWindowPropertyX11(_glfw.x11.root, _glfw.x11.NET_SUPPORTED, XA_ATOM, (unsigned char**) &supportedAtoms); // See which of the atoms we support that are supported by the WM _glfw.x11.NET_WM_STATE = getAtomIfSupported(supportedAtoms, atomCount, "_NET_WM_STATE"); _glfw.x11.NET_WM_STATE_ABOVE = getAtomIfSupported(supportedAtoms, atomCount, "_NET_WM_STATE_ABOVE"); _glfw.x11.NET_WM_STATE_FULLSCREEN = getAtomIfSupported(supportedAtoms, atomCount, "_NET_WM_STATE_FULLSCREEN"); _glfw.x11.NET_WM_STATE_MAXIMIZED_VERT = getAtomIfSupported(supportedAtoms, atomCount, "_NET_WM_STATE_MAXIMIZED_VERT"); _glfw.x11.NET_WM_STATE_MAXIMIZED_HORZ = getAtomIfSupported(supportedAtoms, atomCount, "_NET_WM_STATE_MAXIMIZED_HORZ"); _glfw.x11.NET_WM_STATE_DEMANDS_ATTENTION = getAtomIfSupported(supportedAtoms, atomCount, "_NET_WM_STATE_DEMANDS_ATTENTION"); _glfw.x11.NET_WM_FULLSCREEN_MONITORS = getAtomIfSupported(supportedAtoms, atomCount, "_NET_WM_FULLSCREEN_MONITORS"); _glfw.x11.NET_WM_WINDOW_TYPE = getAtomIfSupported(supportedAtoms, atomCount, "_NET_WM_WINDOW_TYPE"); _glfw.x11.NET_WM_WINDOW_TYPE_NORMAL = getAtomIfSupported(supportedAtoms, atomCount, "_NET_WM_WINDOW_TYPE_NORMAL"); _glfw.x11.NET_WORKAREA = getAtomIfSupported(supportedAtoms, atomCount, "_NET_WORKAREA"); _glfw.x11.NET_CURRENT_DESKTOP = getAtomIfSupported(supportedAtoms, atomCount, "_NET_CURRENT_DESKTOP"); _glfw.x11.NET_ACTIVE_WINDOW = getAtomIfSupported(supportedAtoms, atomCount, "_NET_ACTIVE_WINDOW"); _glfw.x11.NET_FRAME_EXTENTS = getAtomIfSupported(supportedAtoms, atomCount, "_NET_FRAME_EXTENTS"); _glfw.x11.NET_REQUEST_FRAME_EXTENTS = getAtomIfSupported(supportedAtoms, atomCount, "_NET_REQUEST_FRAME_EXTENTS"); if (supportedAtoms) XFree(supportedAtoms); } // Look for and initialize supported X11 extensions // static GLFWbool initExtensions(void) { _glfw.x11.vidmode.handle = _glfw_dlopen("libXxf86vm.so.1"); if (_glfw.x11.vidmode.handle) { _glfw.x11.vidmode.QueryExtension = (PFN_XF86VidModeQueryExtension) _glfw_dlsym(_glfw.x11.vidmode.handle, "XF86VidModeQueryExtension"); _glfw.x11.vidmode.GetGammaRamp = (PFN_XF86VidModeGetGammaRamp) _glfw_dlsym(_glfw.x11.vidmode.handle, "XF86VidModeGetGammaRamp"); _glfw.x11.vidmode.SetGammaRamp = (PFN_XF86VidModeSetGammaRamp) _glfw_dlsym(_glfw.x11.vidmode.handle, "XF86VidModeSetGammaRamp"); _glfw.x11.vidmode.GetGammaRampSize = (PFN_XF86VidModeGetGammaRampSize) _glfw_dlsym(_glfw.x11.vidmode.handle, "XF86VidModeGetGammaRampSize"); _glfw.x11.vidmode.available = XF86VidModeQueryExtension(_glfw.x11.display, &_glfw.x11.vidmode.eventBase, &_glfw.x11.vidmode.errorBase); } #if defined(__CYGWIN__) _glfw.x11.xi.handle = _glfw_dlopen("libXi-6.so"); #else _glfw.x11.xi.handle = _glfw_dlopen("libXi.so.6"); #endif if (_glfw.x11.xi.handle) { _glfw.x11.xi.QueryVersion = (PFN_XIQueryVersion) _glfw_dlsym(_glfw.x11.xi.handle, "XIQueryVersion"); _glfw.x11.xi.SelectEvents = (PFN_XISelectEvents) _glfw_dlsym(_glfw.x11.xi.handle, "XISelectEvents"); if (XQueryExtension(_glfw.x11.display, "XInputExtension", &_glfw.x11.xi.majorOpcode, &_glfw.x11.xi.eventBase, &_glfw.x11.xi.errorBase)) { _glfw.x11.xi.major = 2; _glfw.x11.xi.minor = 0; if (XIQueryVersion(_glfw.x11.display, &_glfw.x11.xi.major, &_glfw.x11.xi.minor) == Success) { _glfw.x11.xi.available = GLFW_TRUE; } } } #if defined(__CYGWIN__) _glfw.x11.randr.handle = _glfw_dlopen("libXrandr-2.so"); #else _glfw.x11.randr.handle = _glfw_dlopen("libXrandr.so.2"); #endif if (_glfw.x11.randr.handle) { _glfw.x11.randr.AllocGamma = (PFN_XRRAllocGamma) _glfw_dlsym(_glfw.x11.randr.handle, "XRRAllocGamma"); _glfw.x11.randr.FreeGamma = (PFN_XRRFreeGamma) _glfw_dlsym(_glfw.x11.randr.handle, "XRRFreeGamma"); _glfw.x11.randr.FreeCrtcInfo = (PFN_XRRFreeCrtcInfo) _glfw_dlsym(_glfw.x11.randr.handle, "XRRFreeCrtcInfo"); _glfw.x11.randr.FreeGamma = (PFN_XRRFreeGamma) _glfw_dlsym(_glfw.x11.randr.handle, "XRRFreeGamma"); _glfw.x11.randr.FreeOutputInfo = (PFN_XRRFreeOutputInfo) _glfw_dlsym(_glfw.x11.randr.handle, "XRRFreeOutputInfo"); _glfw.x11.randr.FreeScreenResources = (PFN_XRRFreeScreenResources) _glfw_dlsym(_glfw.x11.randr.handle, "XRRFreeScreenResources"); _glfw.x11.randr.GetCrtcGamma = (PFN_XRRGetCrtcGamma) _glfw_dlsym(_glfw.x11.randr.handle, "XRRGetCrtcGamma"); _glfw.x11.randr.GetCrtcGammaSize = (PFN_XRRGetCrtcGammaSize) _glfw_dlsym(_glfw.x11.randr.handle, "XRRGetCrtcGammaSize"); _glfw.x11.randr.GetCrtcInfo = (PFN_XRRGetCrtcInfo) _glfw_dlsym(_glfw.x11.randr.handle, "XRRGetCrtcInfo"); _glfw.x11.randr.GetOutputInfo = (PFN_XRRGetOutputInfo) _glfw_dlsym(_glfw.x11.randr.handle, "XRRGetOutputInfo"); _glfw.x11.randr.GetOutputPrimary = (PFN_XRRGetOutputPrimary) _glfw_dlsym(_glfw.x11.randr.handle, "XRRGetOutputPrimary"); _glfw.x11.randr.GetScreenResourcesCurrent = (PFN_XRRGetScreenResourcesCurrent) _glfw_dlsym(_glfw.x11.randr.handle, "XRRGetScreenResourcesCurrent"); _glfw.x11.randr.QueryExtension = (PFN_XRRQueryExtension) _glfw_dlsym(_glfw.x11.randr.handle, "XRRQueryExtension"); _glfw.x11.randr.QueryVersion = (PFN_XRRQueryVersion) _glfw_dlsym(_glfw.x11.randr.handle, "XRRQueryVersion"); _glfw.x11.randr.SelectInput = (PFN_XRRSelectInput) _glfw_dlsym(_glfw.x11.randr.handle, "XRRSelectInput"); _glfw.x11.randr.SetCrtcConfig = (PFN_XRRSetCrtcConfig) _glfw_dlsym(_glfw.x11.randr.handle, "XRRSetCrtcConfig"); _glfw.x11.randr.SetCrtcGamma = (PFN_XRRSetCrtcGamma) _glfw_dlsym(_glfw.x11.randr.handle, "XRRSetCrtcGamma"); _glfw.x11.randr.UpdateConfiguration = (PFN_XRRUpdateConfiguration) _glfw_dlsym(_glfw.x11.randr.handle, "XRRUpdateConfiguration"); if (XRRQueryExtension(_glfw.x11.display, &_glfw.x11.randr.eventBase, &_glfw.x11.randr.errorBase)) { if (XRRQueryVersion(_glfw.x11.display, &_glfw.x11.randr.major, &_glfw.x11.randr.minor)) { // The GLFW RandR path requires at least version 1.3 if (_glfw.x11.randr.major > 1 || _glfw.x11.randr.minor >= 3) _glfw.x11.randr.available = GLFW_TRUE; } else { _glfwInputError(GLFW_PLATFORM_ERROR, "X11: Failed to query RandR version"); } } } if (_glfw.x11.randr.available) { XRRScreenResources* sr = XRRGetScreenResourcesCurrent(_glfw.x11.display, _glfw.x11.root); if (!sr->ncrtc || !XRRGetCrtcGammaSize(_glfw.x11.display, sr->crtcs[0])) { // This is likely an older Nvidia driver with broken gamma support // Flag it as useless and fall back to xf86vm gamma, if available _glfw.x11.randr.gammaBroken = GLFW_TRUE; } if (!sr->ncrtc) { // A system without CRTCs is likely a system with broken RandR // Disable the RandR monitor path and fall back to core functions _glfw.x11.randr.monitorBroken = GLFW_TRUE; } XRRFreeScreenResources(sr); } if (_glfw.x11.randr.available && !_glfw.x11.randr.monitorBroken) { XRRSelectInput(_glfw.x11.display, _glfw.x11.root, RROutputChangeNotifyMask); } #if defined(__CYGWIN__) _glfw.x11.xcursor.handle = _glfw_dlopen("libXcursor-1.so"); #else _glfw.x11.xcursor.handle = _glfw_dlopen("libXcursor.so.1"); #endif if (_glfw.x11.xcursor.handle) { _glfw.x11.xcursor.ImageCreate = (PFN_XcursorImageCreate) _glfw_dlsym(_glfw.x11.xcursor.handle, "XcursorImageCreate"); _glfw.x11.xcursor.ImageDestroy = (PFN_XcursorImageDestroy) _glfw_dlsym(_glfw.x11.xcursor.handle, "XcursorImageDestroy"); _glfw.x11.xcursor.ImageLoadCursor = (PFN_XcursorImageLoadCursor) _glfw_dlsym(_glfw.x11.xcursor.handle, "XcursorImageLoadCursor"); _glfw.x11.xcursor.GetTheme = (PFN_XcursorGetTheme) _glfw_dlsym(_glfw.x11.xcursor.handle, "XcursorGetTheme"); _glfw.x11.xcursor.GetDefaultSize = (PFN_XcursorGetDefaultSize) _glfw_dlsym(_glfw.x11.xcursor.handle, "XcursorGetDefaultSize"); _glfw.x11.xcursor.LibraryLoadImage = (PFN_XcursorLibraryLoadImage) _glfw_dlsym(_glfw.x11.xcursor.handle, "XcursorLibraryLoadImage"); } #if defined(__CYGWIN__) _glfw.x11.xinerama.handle = _glfw_dlopen("libXinerama-1.so"); #else _glfw.x11.xinerama.handle = _glfw_dlopen("libXinerama.so.1"); #endif if (_glfw.x11.xinerama.handle) { _glfw.x11.xinerama.IsActive = (PFN_XineramaIsActive) _glfw_dlsym(_glfw.x11.xinerama.handle, "XineramaIsActive"); _glfw.x11.xinerama.QueryExtension = (PFN_XineramaQueryExtension) _glfw_dlsym(_glfw.x11.xinerama.handle, "XineramaQueryExtension"); _glfw.x11.xinerama.QueryScreens = (PFN_XineramaQueryScreens) _glfw_dlsym(_glfw.x11.xinerama.handle, "XineramaQueryScreens"); if (XineramaQueryExtension(_glfw.x11.display, &_glfw.x11.xinerama.major, &_glfw.x11.xinerama.minor)) { if (XineramaIsActive(_glfw.x11.display)) _glfw.x11.xinerama.available = GLFW_TRUE; } } _glfw.x11.xkb.major = 1; _glfw.x11.xkb.minor = 0; _glfw.x11.xkb.available = XkbQueryExtension(_glfw.x11.display, &_glfw.x11.xkb.majorOpcode, &_glfw.x11.xkb.eventBase, &_glfw.x11.xkb.errorBase, &_glfw.x11.xkb.major, &_glfw.x11.xkb.minor); if (_glfw.x11.xkb.available) { Bool supported; if (XkbSetDetectableAutoRepeat(_glfw.x11.display, True, &supported)) { if (supported) _glfw.x11.xkb.detectable = GLFW_TRUE; } XkbStateRec state; if (XkbGetState(_glfw.x11.display, XkbUseCoreKbd, &state) == Success) _glfw.x11.xkb.group = (unsigned int)state.group; XkbSelectEventDetails(_glfw.x11.display, XkbUseCoreKbd, XkbStateNotify, XkbGroupStateMask, XkbGroupStateMask); } #if defined(__CYGWIN__) _glfw.x11.x11xcb.handle = _glfw_dlopen("libX11-xcb-1.so"); #else _glfw.x11.x11xcb.handle = _glfw_dlopen("libX11-xcb.so.1"); #endif if (_glfw.x11.x11xcb.handle) { _glfw.x11.x11xcb.GetXCBConnection = (PFN_XGetXCBConnection) _glfw_dlsym(_glfw.x11.x11xcb.handle, "XGetXCBConnection"); } #if defined(__CYGWIN__) _glfw.x11.xrender.handle = _glfw_dlopen("libXrender-1.so"); #else _glfw.x11.xrender.handle = _glfw_dlopen("libXrender.so.1"); #endif if (_glfw.x11.xrender.handle) { _glfw.x11.xrender.QueryExtension = (PFN_XRenderQueryExtension) _glfw_dlsym(_glfw.x11.xrender.handle, "XRenderQueryExtension"); _glfw.x11.xrender.QueryVersion = (PFN_XRenderQueryVersion) _glfw_dlsym(_glfw.x11.xrender.handle, "XRenderQueryVersion"); _glfw.x11.xrender.FindVisualFormat = (PFN_XRenderFindVisualFormat) _glfw_dlsym(_glfw.x11.xrender.handle, "XRenderFindVisualFormat"); if (XRenderQueryExtension(_glfw.x11.display, &_glfw.x11.xrender.errorBase, &_glfw.x11.xrender.eventBase)) { if (XRenderQueryVersion(_glfw.x11.display, &_glfw.x11.xrender.major, &_glfw.x11.xrender.minor)) { _glfw.x11.xrender.available = GLFW_TRUE; } } } #if defined(__CYGWIN__) _glfw.x11.xshape.handle = _glfw_dlopen("libXext-6.so"); #else _glfw.x11.xshape.handle = _glfw_dlopen("libXext.so.6"); #endif if (_glfw.x11.xshape.handle) { _glfw.x11.xshape.QueryExtension = (PFN_XShapeQueryExtension) _glfw_dlsym(_glfw.x11.xshape.handle, "XShapeQueryExtension"); _glfw.x11.xshape.ShapeCombineRegion = (PFN_XShapeCombineRegion) _glfw_dlsym(_glfw.x11.xshape.handle, "XShapeCombineRegion"); _glfw.x11.xshape.QueryVersion = (PFN_XShapeQueryVersion) _glfw_dlsym(_glfw.x11.xshape.handle, "XShapeQueryVersion"); _glfw.x11.xshape.ShapeCombineMask = (PFN_XShapeCombineMask) _glfw_dlsym(_glfw.x11.xshape.handle, "XShapeCombineMask"); if (XShapeQueryExtension(_glfw.x11.display, &_glfw.x11.xshape.errorBase, &_glfw.x11.xshape.eventBase)) { if (XShapeQueryVersion(_glfw.x11.display, &_glfw.x11.xshape.major, &_glfw.x11.xshape.minor)) { _glfw.x11.xshape.available = GLFW_TRUE; } } } // Update the key code LUT // FIXME: We should listen to XkbMapNotify events to track changes to // the keyboard mapping. createKeyTables(); // String format atoms _glfw.x11.NULL_ = XInternAtom(_glfw.x11.display, "NULL", False); _glfw.x11.UTF8_STRING = XInternAtom(_glfw.x11.display, "UTF8_STRING", False); _glfw.x11.ATOM_PAIR = XInternAtom(_glfw.x11.display, "ATOM_PAIR", False); // Custom selection property atom _glfw.x11.GLFW_SELECTION = XInternAtom(_glfw.x11.display, "GLFW_SELECTION", False); // ICCCM standard clipboard atoms _glfw.x11.TARGETS = XInternAtom(_glfw.x11.display, "TARGETS", False); _glfw.x11.MULTIPLE = XInternAtom(_glfw.x11.display, "MULTIPLE", False); _glfw.x11.PRIMARY = XInternAtom(_glfw.x11.display, "PRIMARY", False); _glfw.x11.INCR = XInternAtom(_glfw.x11.display, "INCR", False); _glfw.x11.CLIPBOARD = XInternAtom(_glfw.x11.display, "CLIPBOARD", False); // Clipboard manager atoms _glfw.x11.CLIPBOARD_MANAGER = XInternAtom(_glfw.x11.display, "CLIPBOARD_MANAGER", False); _glfw.x11.SAVE_TARGETS = XInternAtom(_glfw.x11.display, "SAVE_TARGETS", False); // Xdnd (drag and drop) atoms _glfw.x11.XdndAware = XInternAtom(_glfw.x11.display, "XdndAware", False); _glfw.x11.XdndEnter = XInternAtom(_glfw.x11.display, "XdndEnter", False); _glfw.x11.XdndPosition = XInternAtom(_glfw.x11.display, "XdndPosition", False); _glfw.x11.XdndStatus = XInternAtom(_glfw.x11.display, "XdndStatus", False); _glfw.x11.XdndActionCopy = XInternAtom(_glfw.x11.display, "XdndActionCopy", False); _glfw.x11.XdndDrop = XInternAtom(_glfw.x11.display, "XdndDrop", False); _glfw.x11.XdndFinished = XInternAtom(_glfw.x11.display, "XdndFinished", False); _glfw.x11.XdndSelection = XInternAtom(_glfw.x11.display, "XdndSelection", False); _glfw.x11.XdndTypeList = XInternAtom(_glfw.x11.display, "XdndTypeList", False); _glfw.x11.text_uri_list = XInternAtom(_glfw.x11.display, "text/uri-list", False); // ICCCM, EWMH and Motif window property atoms // These can be set safely even without WM support // The EWMH atoms that require WM support are handled in detectEWMH _glfw.x11.WM_PROTOCOLS = XInternAtom(_glfw.x11.display, "WM_PROTOCOLS", False); _glfw.x11.WM_STATE = XInternAtom(_glfw.x11.display, "WM_STATE", False); _glfw.x11.WM_DELETE_WINDOW = XInternAtom(_glfw.x11.display, "WM_DELETE_WINDOW", False); _glfw.x11.NET_SUPPORTED = XInternAtom(_glfw.x11.display, "_NET_SUPPORTED", False); _glfw.x11.NET_SUPPORTING_WM_CHECK = XInternAtom(_glfw.x11.display, "_NET_SUPPORTING_WM_CHECK", False); _glfw.x11.NET_WM_ICON = XInternAtom(_glfw.x11.display, "_NET_WM_ICON", False); _glfw.x11.NET_WM_PING = XInternAtom(_glfw.x11.display, "_NET_WM_PING", False); _glfw.x11.NET_WM_PID = XInternAtom(_glfw.x11.display, "_NET_WM_PID", False); _glfw.x11.NET_WM_NAME = XInternAtom(_glfw.x11.display, "_NET_WM_NAME", False); _glfw.x11.NET_WM_ICON_NAME = XInternAtom(_glfw.x11.display, "_NET_WM_ICON_NAME", False); _glfw.x11.NET_WM_BYPASS_COMPOSITOR = XInternAtom(_glfw.x11.display, "_NET_WM_BYPASS_COMPOSITOR", False); _glfw.x11.NET_WM_WINDOW_OPACITY = XInternAtom(_glfw.x11.display, "_NET_WM_WINDOW_OPACITY", False); _glfw.x11.MOTIF_WM_HINTS = XInternAtom(_glfw.x11.display, "_MOTIF_WM_HINTS", False); // The compositing manager selection name contains the screen number { char name[32]; snprintf(name, sizeof(name), "_NET_WM_CM_S%u", _glfw.x11.screen); _glfw.x11.NET_WM_CM_Sx = XInternAtom(_glfw.x11.display, name, False); } // Detect whether an EWMH-conformant window manager is running detectEWMH(); return GLFW_TRUE; } // Retrieve system content scale via folklore heuristics // static void getSystemContentScale(float* xscale, float* yscale) { // Start by assuming the default X11 DPI // NOTE: Some desktop environments (KDE) may remove the Xft.dpi field when it // would be set to 96, so assume that is the case if we cannot find it float xdpi = 96.f, ydpi = 96.f; // NOTE: Basing the scale on Xft.dpi where available should provide the most // consistent user experience (matches Qt, Gtk, etc), although not // always the most accurate one char* rms = XResourceManagerString(_glfw.x11.display); if (rms) { XrmDatabase db = XrmGetStringDatabase(rms); if (db) { XrmValue value; char* type = NULL; if (XrmGetResource(db, "Xft.dpi", "Xft.Dpi", &type, &value)) { if (type && strcmp(type, "String") == 0) xdpi = ydpi = atof(value.addr); } XrmDestroyDatabase(db); } } *xscale = xdpi / 96.f; *yscale = ydpi / 96.f; } // Create a blank cursor for hidden and disabled cursor modes // static Cursor createHiddenCursor(void) { unsigned char pixels[16 * 16 * 4] = { 0 }; GLFWimage image = { 16, 16, pixels }; return _glfwCreateCursorX11(&image, 0, 0); } // Create a helper window for IPC // static Window createHelperWindow(void) { XSetWindowAttributes wa; wa.event_mask = PropertyChangeMask; return XCreateWindow(_glfw.x11.display, _glfw.x11.root, 0, 0, 1, 1, 0, 0, InputOnly, DefaultVisual(_glfw.x11.display, _glfw.x11.screen), CWEventMask, &wa); } // X error handler // static int errorHandler(Display *display, XErrorEvent* event) { if (_glfw.x11.display != display) return 0; _glfw.x11.errorCode = event->error_code; return 0; } ////////////////////////////////////////////////////////////////////////// ////// GLFW internal API ////// ////////////////////////////////////////////////////////////////////////// // Sets the X error handler callback // void _glfwGrabErrorHandlerX11(void) { _glfw.x11.errorCode = Success; XSetErrorHandler(errorHandler); } // Clears the X error handler callback // void _glfwReleaseErrorHandlerX11(void) { // Synchronize to make sure all commands are processed XSync(_glfw.x11.display, False); XSetErrorHandler(NULL); } // Reports the specified error, appending information about the last X error // void _glfwInputErrorX11(int error, const char* message) { char buffer[_GLFW_MESSAGE_SIZE]; XGetErrorText(_glfw.x11.display, _glfw.x11.errorCode, buffer, sizeof(buffer)); _glfwInputError(error, "%s: %s", message, buffer); } // Creates a native cursor object from the specified image and hotspot // Cursor _glfwCreateCursorX11(const GLFWimage* image, int xhot, int yhot) { int i; Cursor cursor; if (!_glfw.x11.xcursor.handle) return None; XcursorImage* native = XcursorImageCreate(image->width, image->height); if (native == NULL) return None; native->xhot = xhot; native->yhot = yhot; unsigned char* source = (unsigned char*) image->pixels; XcursorPixel* target = native->pixels; for (i = 0; i < image->width * image->height; i++, target++, source += 4) { unsigned int alpha = source[3]; *target = (alpha << 24) | ((unsigned char) ((source[0] * alpha) / 255) << 16) | ((unsigned char) ((source[1] * alpha) / 255) << 8) | ((unsigned char) ((source[2] * alpha) / 255) << 0); } cursor = XcursorImageLoadCursor(_glfw.x11.display, native); XcursorImageDestroy(native); return cursor; } ////////////////////////////////////////////////////////////////////////// ////// GLFW platform API ////// ////////////////////////////////////////////////////////////////////////// int _glfwPlatformInit(void) { // HACK: If the application has left the locale as "C" then both wide // character text input and explicit UTF-8 input via XIM will break // This sets the CTYPE part of the current locale from the environment // in the hope that it is set to something more sane than "C" if (strcmp(setlocale(LC_CTYPE, NULL), "C") == 0) setlocale(LC_CTYPE, ""); #if defined(__CYGWIN__) _glfw.x11.xlib.handle = _glfw_dlopen("libX11-6.so"); #else _glfw.x11.xlib.handle = _glfw_dlopen("libX11.so.6"); #endif if (!_glfw.x11.xlib.handle) { _glfwInputError(GLFW_PLATFORM_ERROR, "X11: Failed to load Xlib"); return GLFW_FALSE; } _glfw.x11.xlib.AllocClassHint = (PFN_XAllocClassHint) _glfw_dlsym(_glfw.x11.xlib.handle, "XAllocClassHint"); _glfw.x11.xlib.AllocSizeHints = (PFN_XAllocSizeHints) _glfw_dlsym(_glfw.x11.xlib.handle, "XAllocSizeHints"); _glfw.x11.xlib.AllocWMHints = (PFN_XAllocWMHints) _glfw_dlsym(_glfw.x11.xlib.handle, "XAllocWMHints"); _glfw.x11.xlib.ChangeProperty = (PFN_XChangeProperty) _glfw_dlsym(_glfw.x11.xlib.handle, "XChangeProperty"); _glfw.x11.xlib.ChangeWindowAttributes = (PFN_XChangeWindowAttributes) _glfw_dlsym(_glfw.x11.xlib.handle, "XChangeWindowAttributes"); _glfw.x11.xlib.CheckIfEvent = (PFN_XCheckIfEvent) _glfw_dlsym(_glfw.x11.xlib.handle, "XCheckIfEvent"); _glfw.x11.xlib.CheckTypedWindowEvent = (PFN_XCheckTypedWindowEvent) _glfw_dlsym(_glfw.x11.xlib.handle, "XCheckTypedWindowEvent"); _glfw.x11.xlib.CloseDisplay = (PFN_XCloseDisplay) _glfw_dlsym(_glfw.x11.xlib.handle, "XCloseDisplay"); _glfw.x11.xlib.CloseIM = (PFN_XCloseIM) _glfw_dlsym(_glfw.x11.xlib.handle, "XCloseIM"); _glfw.x11.xlib.ConvertSelection = (PFN_XConvertSelection) _glfw_dlsym(_glfw.x11.xlib.handle, "XConvertSelection"); _glfw.x11.xlib.CreateColormap = (PFN_XCreateColormap) _glfw_dlsym(_glfw.x11.xlib.handle, "XCreateColormap"); _glfw.x11.xlib.CreateFontCursor = (PFN_XCreateFontCursor) _glfw_dlsym(_glfw.x11.xlib.handle, "XCreateFontCursor"); _glfw.x11.xlib.CreateIC = (PFN_XCreateIC) _glfw_dlsym(_glfw.x11.xlib.handle, "XCreateIC"); _glfw.x11.xlib.CreateRegion = (PFN_XCreateRegion) _glfw_dlsym(_glfw.x11.xlib.handle, "XCreateRegion"); _glfw.x11.xlib.CreateWindow = (PFN_XCreateWindow) _glfw_dlsym(_glfw.x11.xlib.handle, "XCreateWindow"); _glfw.x11.xlib.DefineCursor = (PFN_XDefineCursor) _glfw_dlsym(_glfw.x11.xlib.handle, "XDefineCursor"); _glfw.x11.xlib.DeleteContext = (PFN_XDeleteContext) _glfw_dlsym(_glfw.x11.xlib.handle, "XDeleteContext"); _glfw.x11.xlib.DeleteProperty = (PFN_XDeleteProperty) _glfw_dlsym(_glfw.x11.xlib.handle, "XDeleteProperty"); _glfw.x11.xlib.DestroyIC = (PFN_XDestroyIC) _glfw_dlsym(_glfw.x11.xlib.handle, "XDestroyIC"); _glfw.x11.xlib.DestroyRegion = (PFN_XDestroyRegion) _glfw_dlsym(_glfw.x11.xlib.handle, "XDestroyRegion"); _glfw.x11.xlib.DestroyWindow = (PFN_XDestroyWindow) _glfw_dlsym(_glfw.x11.xlib.handle, "XDestroyWindow"); _glfw.x11.xlib.DisplayKeycodes = (PFN_XDisplayKeycodes) _glfw_dlsym(_glfw.x11.xlib.handle, "XDisplayKeycodes"); _glfw.x11.xlib.EventsQueued = (PFN_XEventsQueued) _glfw_dlsym(_glfw.x11.xlib.handle, "XEventsQueued"); _glfw.x11.xlib.FilterEvent = (PFN_XFilterEvent) _glfw_dlsym(_glfw.x11.xlib.handle, "XFilterEvent"); _glfw.x11.xlib.FindContext = (PFN_XFindContext) _glfw_dlsym(_glfw.x11.xlib.handle, "XFindContext"); _glfw.x11.xlib.Flush = (PFN_XFlush) _glfw_dlsym(_glfw.x11.xlib.handle, "XFlush"); _glfw.x11.xlib.Free = (PFN_XFree) _glfw_dlsym(_glfw.x11.xlib.handle, "XFree"); _glfw.x11.xlib.FreeColormap = (PFN_XFreeColormap) _glfw_dlsym(_glfw.x11.xlib.handle, "XFreeColormap"); _glfw.x11.xlib.FreeCursor = (PFN_XFreeCursor) _glfw_dlsym(_glfw.x11.xlib.handle, "XFreeCursor"); _glfw.x11.xlib.FreeEventData = (PFN_XFreeEventData) _glfw_dlsym(_glfw.x11.xlib.handle, "XFreeEventData"); _glfw.x11.xlib.GetErrorText = (PFN_XGetErrorText) _glfw_dlsym(_glfw.x11.xlib.handle, "XGetErrorText"); _glfw.x11.xlib.GetEventData = (PFN_XGetEventData) _glfw_dlsym(_glfw.x11.xlib.handle, "XGetEventData"); _glfw.x11.xlib.GetICValues = (PFN_XGetICValues) _glfw_dlsym(_glfw.x11.xlib.handle, "XGetICValues"); _glfw.x11.xlib.GetIMValues = (PFN_XGetIMValues) _glfw_dlsym(_glfw.x11.xlib.handle, "XGetIMValues"); _glfw.x11.xlib.GetInputFocus = (PFN_XGetInputFocus) _glfw_dlsym(_glfw.x11.xlib.handle, "XGetInputFocus"); _glfw.x11.xlib.GetKeyboardMapping = (PFN_XGetKeyboardMapping) _glfw_dlsym(_glfw.x11.xlib.handle, "XGetKeyboardMapping"); _glfw.x11.xlib.GetScreenSaver = (PFN_XGetScreenSaver) _glfw_dlsym(_glfw.x11.xlib.handle, "XGetScreenSaver"); _glfw.x11.xlib.GetSelectionOwner = (PFN_XGetSelectionOwner) _glfw_dlsym(_glfw.x11.xlib.handle, "XGetSelectionOwner"); _glfw.x11.xlib.GetVisualInfo = (PFN_XGetVisualInfo) _glfw_dlsym(_glfw.x11.xlib.handle, "XGetVisualInfo"); _glfw.x11.xlib.GetWMNormalHints = (PFN_XGetWMNormalHints) _glfw_dlsym(_glfw.x11.xlib.handle, "XGetWMNormalHints"); _glfw.x11.xlib.GetWindowAttributes = (PFN_XGetWindowAttributes) _glfw_dlsym(_glfw.x11.xlib.handle, "XGetWindowAttributes"); _glfw.x11.xlib.GetWindowProperty = (PFN_XGetWindowProperty) _glfw_dlsym(_glfw.x11.xlib.handle, "XGetWindowProperty"); _glfw.x11.xlib.GrabPointer = (PFN_XGrabPointer) _glfw_dlsym(_glfw.x11.xlib.handle, "XGrabPointer"); _glfw.x11.xlib.IconifyWindow = (PFN_XIconifyWindow) _glfw_dlsym(_glfw.x11.xlib.handle, "XIconifyWindow"); _glfw.x11.xlib.InitThreads = (PFN_XInitThreads) _glfw_dlsym(_glfw.x11.xlib.handle, "XInitThreads"); _glfw.x11.xlib.InternAtom = (PFN_XInternAtom) _glfw_dlsym(_glfw.x11.xlib.handle, "XInternAtom"); _glfw.x11.xlib.LookupString = (PFN_XLookupString) _glfw_dlsym(_glfw.x11.xlib.handle, "XLookupString"); _glfw.x11.xlib.MapRaised = (PFN_XMapRaised) _glfw_dlsym(_glfw.x11.xlib.handle, "XMapRaised"); _glfw.x11.xlib.MapWindow = (PFN_XMapWindow) _glfw_dlsym(_glfw.x11.xlib.handle, "XMapWindow"); _glfw.x11.xlib.MoveResizeWindow = (PFN_XMoveResizeWindow) _glfw_dlsym(_glfw.x11.xlib.handle, "XMoveResizeWindow"); _glfw.x11.xlib.MoveWindow = (PFN_XMoveWindow) _glfw_dlsym(_glfw.x11.xlib.handle, "XMoveWindow"); _glfw.x11.xlib.NextEvent = (PFN_XNextEvent) _glfw_dlsym(_glfw.x11.xlib.handle, "XNextEvent"); _glfw.x11.xlib.OpenDisplay = (PFN_XOpenDisplay) _glfw_dlsym(_glfw.x11.xlib.handle, "XOpenDisplay"); _glfw.x11.xlib.OpenIM = (PFN_XOpenIM) _glfw_dlsym(_glfw.x11.xlib.handle, "XOpenIM"); _glfw.x11.xlib.PeekEvent = (PFN_XPeekEvent) _glfw_dlsym(_glfw.x11.xlib.handle, "XPeekEvent"); _glfw.x11.xlib.Pending = (PFN_XPending) _glfw_dlsym(_glfw.x11.xlib.handle, "XPending"); _glfw.x11.xlib.QueryExtension = (PFN_XQueryExtension) _glfw_dlsym(_glfw.x11.xlib.handle, "XQueryExtension"); _glfw.x11.xlib.QueryPointer = (PFN_XQueryPointer) _glfw_dlsym(_glfw.x11.xlib.handle, "XQueryPointer"); _glfw.x11.xlib.RaiseWindow = (PFN_XRaiseWindow) _glfw_dlsym(_glfw.x11.xlib.handle, "XRaiseWindow"); _glfw.x11.xlib.RegisterIMInstantiateCallback = (PFN_XRegisterIMInstantiateCallback) _glfw_dlsym(_glfw.x11.xlib.handle, "XRegisterIMInstantiateCallback"); _glfw.x11.xlib.ResizeWindow = (PFN_XResizeWindow) _glfw_dlsym(_glfw.x11.xlib.handle, "XResizeWindow"); _glfw.x11.xlib.ResourceManagerString = (PFN_XResourceManagerString) _glfw_dlsym(_glfw.x11.xlib.handle, "XResourceManagerString"); _glfw.x11.xlib.SaveContext = (PFN_XSaveContext) _glfw_dlsym(_glfw.x11.xlib.handle, "XSaveContext"); _glfw.x11.xlib.SelectInput = (PFN_XSelectInput) _glfw_dlsym(_glfw.x11.xlib.handle, "XSelectInput"); _glfw.x11.xlib.SendEvent = (PFN_XSendEvent) _glfw_dlsym(_glfw.x11.xlib.handle, "XSendEvent"); _glfw.x11.xlib.SetClassHint = (PFN_XSetClassHint) _glfw_dlsym(_glfw.x11.xlib.handle, "XSetClassHint"); _glfw.x11.xlib.SetErrorHandler = (PFN_XSetErrorHandler) _glfw_dlsym(_glfw.x11.xlib.handle, "XSetErrorHandler"); _glfw.x11.xlib.SetICFocus = (PFN_XSetICFocus) _glfw_dlsym(_glfw.x11.xlib.handle, "XSetICFocus"); _glfw.x11.xlib.SetIMValues = (PFN_XSetIMValues) _glfw_dlsym(_glfw.x11.xlib.handle, "XSetIMValues"); _glfw.x11.xlib.SetInputFocus = (PFN_XSetInputFocus) _glfw_dlsym(_glfw.x11.xlib.handle, "XSetInputFocus"); _glfw.x11.xlib.SetLocaleModifiers = (PFN_XSetLocaleModifiers) _glfw_dlsym(_glfw.x11.xlib.handle, "XSetLocaleModifiers"); _glfw.x11.xlib.SetScreenSaver = (PFN_XSetScreenSaver) _glfw_dlsym(_glfw.x11.xlib.handle, "XSetScreenSaver"); _glfw.x11.xlib.SetSelectionOwner = (PFN_XSetSelectionOwner) _glfw_dlsym(_glfw.x11.xlib.handle, "XSetSelectionOwner"); _glfw.x11.xlib.SetWMHints = (PFN_XSetWMHints) _glfw_dlsym(_glfw.x11.xlib.handle, "XSetWMHints"); _glfw.x11.xlib.SetWMNormalHints = (PFN_XSetWMNormalHints) _glfw_dlsym(_glfw.x11.xlib.handle, "XSetWMNormalHints"); _glfw.x11.xlib.SetWMProtocols = (PFN_XSetWMProtocols) _glfw_dlsym(_glfw.x11.xlib.handle, "XSetWMProtocols"); _glfw.x11.xlib.SupportsLocale = (PFN_XSupportsLocale) _glfw_dlsym(_glfw.x11.xlib.handle, "XSupportsLocale"); _glfw.x11.xlib.Sync = (PFN_XSync) _glfw_dlsym(_glfw.x11.xlib.handle, "XSync"); _glfw.x11.xlib.TranslateCoordinates = (PFN_XTranslateCoordinates) _glfw_dlsym(_glfw.x11.xlib.handle, "XTranslateCoordinates"); _glfw.x11.xlib.UndefineCursor = (PFN_XUndefineCursor) _glfw_dlsym(_glfw.x11.xlib.handle, "XUndefineCursor"); _glfw.x11.xlib.UngrabPointer = (PFN_XUngrabPointer) _glfw_dlsym(_glfw.x11.xlib.handle, "XUngrabPointer"); _glfw.x11.xlib.UnmapWindow = (PFN_XUnmapWindow) _glfw_dlsym(_glfw.x11.xlib.handle, "XUnmapWindow"); _glfw.x11.xlib.UnsetICFocus = (PFN_XUnsetICFocus) _glfw_dlsym(_glfw.x11.xlib.handle, "XUnsetICFocus"); _glfw.x11.xlib.VisualIDFromVisual = (PFN_XVisualIDFromVisual) _glfw_dlsym(_glfw.x11.xlib.handle, "XVisualIDFromVisual"); _glfw.x11.xlib.WarpPointer = (PFN_XWarpPointer) _glfw_dlsym(_glfw.x11.xlib.handle, "XWarpPointer"); _glfw.x11.xkb.FreeKeyboard = (PFN_XkbFreeKeyboard) _glfw_dlsym(_glfw.x11.xlib.handle, "XkbFreeKeyboard"); _glfw.x11.xkb.FreeNames = (PFN_XkbFreeNames) _glfw_dlsym(_glfw.x11.xlib.handle, "XkbFreeNames"); _glfw.x11.xkb.GetMap = (PFN_XkbGetMap) _glfw_dlsym(_glfw.x11.xlib.handle, "XkbGetMap"); _glfw.x11.xkb.GetNames = (PFN_XkbGetNames) _glfw_dlsym(_glfw.x11.xlib.handle, "XkbGetNames"); _glfw.x11.xkb.GetState = (PFN_XkbGetState) _glfw_dlsym(_glfw.x11.xlib.handle, "XkbGetState"); _glfw.x11.xkb.KeycodeToKeysym = (PFN_XkbKeycodeToKeysym) _glfw_dlsym(_glfw.x11.xlib.handle, "XkbKeycodeToKeysym"); _glfw.x11.xkb.QueryExtension = (PFN_XkbQueryExtension) _glfw_dlsym(_glfw.x11.xlib.handle, "XkbQueryExtension"); _glfw.x11.xkb.SelectEventDetails = (PFN_XkbSelectEventDetails) _glfw_dlsym(_glfw.x11.xlib.handle, "XkbSelectEventDetails"); _glfw.x11.xkb.SetDetectableAutoRepeat = (PFN_XkbSetDetectableAutoRepeat) _glfw_dlsym(_glfw.x11.xlib.handle, "XkbSetDetectableAutoRepeat"); _glfw.x11.xrm.DestroyDatabase = (PFN_XrmDestroyDatabase) _glfw_dlsym(_glfw.x11.xlib.handle, "XrmDestroyDatabase"); _glfw.x11.xrm.GetResource = (PFN_XrmGetResource) _glfw_dlsym(_glfw.x11.xlib.handle, "XrmGetResource"); _glfw.x11.xrm.GetStringDatabase = (PFN_XrmGetStringDatabase) _glfw_dlsym(_glfw.x11.xlib.handle, "XrmGetStringDatabase"); _glfw.x11.xrm.Initialize = (PFN_XrmInitialize) _glfw_dlsym(_glfw.x11.xlib.handle, "XrmInitialize"); _glfw.x11.xrm.UniqueQuark = (PFN_XrmUniqueQuark) _glfw_dlsym(_glfw.x11.xlib.handle, "XrmUniqueQuark"); _glfw.x11.xlib.UnregisterIMInstantiateCallback = (PFN_XUnregisterIMInstantiateCallback) _glfw_dlsym(_glfw.x11.xlib.handle, "XUnregisterIMInstantiateCallback"); _glfw.x11.xlib.utf8LookupString = (PFN_Xutf8LookupString) _glfw_dlsym(_glfw.x11.xlib.handle, "Xutf8LookupString"); _glfw.x11.xlib.utf8SetWMProperties = (PFN_Xutf8SetWMProperties) _glfw_dlsym(_glfw.x11.xlib.handle, "Xutf8SetWMProperties"); if (_glfw.x11.xlib.utf8LookupString && _glfw.x11.xlib.utf8SetWMProperties) _glfw.x11.xlib.utf8 = GLFW_TRUE; XInitThreads(); XrmInitialize(); _glfw.x11.display = XOpenDisplay(NULL); if (!_glfw.x11.display) { const char* display = getenv("DISPLAY"); if (display) { _glfwInputError(GLFW_PLATFORM_ERROR, "X11: Failed to open display %s", display); } else { _glfwInputError(GLFW_PLATFORM_ERROR, "X11: The DISPLAY environment variable is missing"); } return GLFW_FALSE; } _glfw.x11.screen = DefaultScreen(_glfw.x11.display); _glfw.x11.root = RootWindow(_glfw.x11.display, _glfw.x11.screen); _glfw.x11.context = XUniqueContext(); getSystemContentScale(&_glfw.x11.contentScaleX, &_glfw.x11.contentScaleY); if (!initExtensions()) return GLFW_FALSE; _glfw.x11.helperWindowHandle = createHelperWindow(); _glfw.x11.hiddenCursorHandle = createHiddenCursor(); if (XSupportsLocale() && _glfw.x11.xlib.utf8) { XSetLocaleModifiers(""); // If an IM is already present our callback will be called right away XRegisterIMInstantiateCallback(_glfw.x11.display, NULL, NULL, NULL, inputMethodInstantiateCallback, NULL); } _glfwInitTimerPOSIX(); _glfwPollMonitorsX11(); return GLFW_TRUE; } void _glfwPlatformTerminate(void) { if (_glfw.x11.helperWindowHandle) { if (XGetSelectionOwner(_glfw.x11.display, _glfw.x11.CLIPBOARD) == _glfw.x11.helperWindowHandle) { _glfwPushSelectionToManagerX11(); } XDestroyWindow(_glfw.x11.display, _glfw.x11.helperWindowHandle); _glfw.x11.helperWindowHandle = None; } if (_glfw.x11.hiddenCursorHandle) { XFreeCursor(_glfw.x11.display, _glfw.x11.hiddenCursorHandle); _glfw.x11.hiddenCursorHandle = (Cursor) 0; } free(_glfw.x11.primarySelectionString); free(_glfw.x11.clipboardString); XUnregisterIMInstantiateCallback(_glfw.x11.display, NULL, NULL, NULL, inputMethodInstantiateCallback, NULL); if (_glfw.x11.im) { XCloseIM(_glfw.x11.im); _glfw.x11.im = NULL; } if (_glfw.x11.display) { XCloseDisplay(_glfw.x11.display); _glfw.x11.display = NULL; } if (_glfw.x11.x11xcb.handle) { _glfw_dlclose(_glfw.x11.x11xcb.handle); _glfw.x11.x11xcb.handle = NULL; } if (_glfw.x11.xcursor.handle) { _glfw_dlclose(_glfw.x11.xcursor.handle); _glfw.x11.xcursor.handle = NULL; } if (_glfw.x11.randr.handle) { _glfw_dlclose(_glfw.x11.randr.handle); _glfw.x11.randr.handle = NULL; } if (_glfw.x11.xinerama.handle) { _glfw_dlclose(_glfw.x11.xinerama.handle); _glfw.x11.xinerama.handle = NULL; } if (_glfw.x11.xrender.handle) { _glfw_dlclose(_glfw.x11.xrender.handle); _glfw.x11.xrender.handle = NULL; } if (_glfw.x11.vidmode.handle) { _glfw_dlclose(_glfw.x11.vidmode.handle); _glfw.x11.vidmode.handle = NULL; } if (_glfw.x11.xi.handle) { _glfw_dlclose(_glfw.x11.xi.handle); _glfw.x11.xi.handle = NULL; } // NOTE: These need to be unloaded after XCloseDisplay, as they register // cleanup callbacks that get called by that function _glfwTerminateEGL(); _glfwTerminateGLX(); if (_glfw.x11.xlib.handle) { _glfw_dlclose(_glfw.x11.xlib.handle); _glfw.x11.xlib.handle = NULL; } } const char* _glfwPlatformGetVersionString(void) { return _GLFW_VERSION_NUMBER " X11 GLX EGL OSMesa" #if defined(_POSIX_TIMERS) && defined(_POSIX_MONOTONIC_CLOCK) " clock_gettime" #else " gettimeofday" #endif #if defined(__linux__) " evdev" #endif #if defined(_GLFW_BUILD_DLL) " shared" #endif ; }