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A multi-platform library for OpenGL, OpenGL ES, Vulkan, window and input
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glfw/src/mir_init.c

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//========================================================================
// GLFW 3.3 Mir - www.glfw.org
//------------------------------------------------------------------------
// Copyright (c) 2014-2017 Brandon Schaefer <brandon.schaefer@canonical.com>
//
// 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"
#include <linux/input.h>
#include <stdlib.h>
#include <string.h>
// Create key code translation tables
//
static void createKeyTables(void)
{
int scancode;
memset(_glfw.mir.keycodes, -1, sizeof(_glfw.mir.keycodes));
memset(_glfw.mir.scancodes, -1, sizeof(_glfw.mir.scancodes));
_glfw.mir.keycodes[KEY_GRAVE] = GLFW_KEY_GRAVE_ACCENT;
_glfw.mir.keycodes[KEY_1] = GLFW_KEY_1;
_glfw.mir.keycodes[KEY_2] = GLFW_KEY_2;
_glfw.mir.keycodes[KEY_3] = GLFW_KEY_3;
_glfw.mir.keycodes[KEY_4] = GLFW_KEY_4;
_glfw.mir.keycodes[KEY_5] = GLFW_KEY_5;
_glfw.mir.keycodes[KEY_6] = GLFW_KEY_6;
_glfw.mir.keycodes[KEY_7] = GLFW_KEY_7;
_glfw.mir.keycodes[KEY_8] = GLFW_KEY_8;
_glfw.mir.keycodes[KEY_9] = GLFW_KEY_9;
_glfw.mir.keycodes[KEY_0] = GLFW_KEY_0;
_glfw.mir.keycodes[KEY_SPACE] = GLFW_KEY_SPACE;
_glfw.mir.keycodes[KEY_MINUS] = GLFW_KEY_MINUS;
_glfw.mir.keycodes[KEY_EQUAL] = GLFW_KEY_EQUAL;
_glfw.mir.keycodes[KEY_Q] = GLFW_KEY_Q;
_glfw.mir.keycodes[KEY_W] = GLFW_KEY_W;
_glfw.mir.keycodes[KEY_E] = GLFW_KEY_E;
_glfw.mir.keycodes[KEY_R] = GLFW_KEY_R;
_glfw.mir.keycodes[KEY_T] = GLFW_KEY_T;
_glfw.mir.keycodes[KEY_Y] = GLFW_KEY_Y;
_glfw.mir.keycodes[KEY_U] = GLFW_KEY_U;
_glfw.mir.keycodes[KEY_I] = GLFW_KEY_I;
_glfw.mir.keycodes[KEY_O] = GLFW_KEY_O;
_glfw.mir.keycodes[KEY_P] = GLFW_KEY_P;
_glfw.mir.keycodes[KEY_LEFTBRACE] = GLFW_KEY_LEFT_BRACKET;
_glfw.mir.keycodes[KEY_RIGHTBRACE] = GLFW_KEY_RIGHT_BRACKET;
_glfw.mir.keycodes[KEY_A] = GLFW_KEY_A;
_glfw.mir.keycodes[KEY_S] = GLFW_KEY_S;
_glfw.mir.keycodes[KEY_D] = GLFW_KEY_D;
_glfw.mir.keycodes[KEY_F] = GLFW_KEY_F;
_glfw.mir.keycodes[KEY_G] = GLFW_KEY_G;
_glfw.mir.keycodes[KEY_H] = GLFW_KEY_H;
_glfw.mir.keycodes[KEY_J] = GLFW_KEY_J;
_glfw.mir.keycodes[KEY_K] = GLFW_KEY_K;
_glfw.mir.keycodes[KEY_L] = GLFW_KEY_L;
_glfw.mir.keycodes[KEY_SEMICOLON] = GLFW_KEY_SEMICOLON;
_glfw.mir.keycodes[KEY_APOSTROPHE] = GLFW_KEY_APOSTROPHE;
_glfw.mir.keycodes[KEY_Z] = GLFW_KEY_Z;
_glfw.mir.keycodes[KEY_X] = GLFW_KEY_X;
_glfw.mir.keycodes[KEY_C] = GLFW_KEY_C;
_glfw.mir.keycodes[KEY_V] = GLFW_KEY_V;
_glfw.mir.keycodes[KEY_B] = GLFW_KEY_B;
_glfw.mir.keycodes[KEY_N] = GLFW_KEY_N;
_glfw.mir.keycodes[KEY_M] = GLFW_KEY_M;
_glfw.mir.keycodes[KEY_COMMA] = GLFW_KEY_COMMA;
_glfw.mir.keycodes[KEY_DOT] = GLFW_KEY_PERIOD;
_glfw.mir.keycodes[KEY_SLASH] = GLFW_KEY_SLASH;
_glfw.mir.keycodes[KEY_BACKSLASH] = GLFW_KEY_BACKSLASH;
_glfw.mir.keycodes[KEY_ESC] = GLFW_KEY_ESCAPE;
_glfw.mir.keycodes[KEY_TAB] = GLFW_KEY_TAB;
_glfw.mir.keycodes[KEY_LEFTSHIFT] = GLFW_KEY_LEFT_SHIFT;
_glfw.mir.keycodes[KEY_RIGHTSHIFT] = GLFW_KEY_RIGHT_SHIFT;
_glfw.mir.keycodes[KEY_LEFTCTRL] = GLFW_KEY_LEFT_CONTROL;
_glfw.mir.keycodes[KEY_RIGHTCTRL] = GLFW_KEY_RIGHT_CONTROL;
_glfw.mir.keycodes[KEY_LEFTALT] = GLFW_KEY_LEFT_ALT;
_glfw.mir.keycodes[KEY_RIGHTALT] = GLFW_KEY_RIGHT_ALT;
_glfw.mir.keycodes[KEY_LEFTMETA] = GLFW_KEY_LEFT_SUPER;
_glfw.mir.keycodes[KEY_RIGHTMETA] = GLFW_KEY_RIGHT_SUPER;
_glfw.mir.keycodes[KEY_MENU] = GLFW_KEY_MENU;
_glfw.mir.keycodes[KEY_NUMLOCK] = GLFW_KEY_NUM_LOCK;
_glfw.mir.keycodes[KEY_CAPSLOCK] = GLFW_KEY_CAPS_LOCK;
_glfw.mir.keycodes[KEY_PRINT] = GLFW_KEY_PRINT_SCREEN;
_glfw.mir.keycodes[KEY_SCROLLLOCK] = GLFW_KEY_SCROLL_LOCK;
_glfw.mir.keycodes[KEY_PAUSE] = GLFW_KEY_PAUSE;
_glfw.mir.keycodes[KEY_DELETE] = GLFW_KEY_DELETE;
_glfw.mir.keycodes[KEY_BACKSPACE] = GLFW_KEY_BACKSPACE;
_glfw.mir.keycodes[KEY_ENTER] = GLFW_KEY_ENTER;
_glfw.mir.keycodes[KEY_HOME] = GLFW_KEY_HOME;
_glfw.mir.keycodes[KEY_END] = GLFW_KEY_END;
_glfw.mir.keycodes[KEY_PAGEUP] = GLFW_KEY_PAGE_UP;
_glfw.mir.keycodes[KEY_PAGEDOWN] = GLFW_KEY_PAGE_DOWN;
_glfw.mir.keycodes[KEY_INSERT] = GLFW_KEY_INSERT;
_glfw.mir.keycodes[KEY_LEFT] = GLFW_KEY_LEFT;
_glfw.mir.keycodes[KEY_RIGHT] = GLFW_KEY_RIGHT;
_glfw.mir.keycodes[KEY_DOWN] = GLFW_KEY_DOWN;
_glfw.mir.keycodes[KEY_UP] = GLFW_KEY_UP;
_glfw.mir.keycodes[KEY_F1] = GLFW_KEY_F1;
_glfw.mir.keycodes[KEY_F2] = GLFW_KEY_F2;
_glfw.mir.keycodes[KEY_F3] = GLFW_KEY_F3;
_glfw.mir.keycodes[KEY_F4] = GLFW_KEY_F4;
_glfw.mir.keycodes[KEY_F5] = GLFW_KEY_F5;
_glfw.mir.keycodes[KEY_F6] = GLFW_KEY_F6;
_glfw.mir.keycodes[KEY_F7] = GLFW_KEY_F7;
_glfw.mir.keycodes[KEY_F8] = GLFW_KEY_F8;
_glfw.mir.keycodes[KEY_F9] = GLFW_KEY_F9;
_glfw.mir.keycodes[KEY_F10] = GLFW_KEY_F10;
_glfw.mir.keycodes[KEY_F11] = GLFW_KEY_F11;
_glfw.mir.keycodes[KEY_F12] = GLFW_KEY_F12;
_glfw.mir.keycodes[KEY_F13] = GLFW_KEY_F13;
_glfw.mir.keycodes[KEY_F14] = GLFW_KEY_F14;
_glfw.mir.keycodes[KEY_F15] = GLFW_KEY_F15;
_glfw.mir.keycodes[KEY_F16] = GLFW_KEY_F16;
_glfw.mir.keycodes[KEY_F17] = GLFW_KEY_F17;
_glfw.mir.keycodes[KEY_F18] = GLFW_KEY_F18;
_glfw.mir.keycodes[KEY_F19] = GLFW_KEY_F19;
_glfw.mir.keycodes[KEY_F20] = GLFW_KEY_F20;
_glfw.mir.keycodes[KEY_F21] = GLFW_KEY_F21;
_glfw.mir.keycodes[KEY_F22] = GLFW_KEY_F22;
_glfw.mir.keycodes[KEY_F23] = GLFW_KEY_F23;
_glfw.mir.keycodes[KEY_F24] = GLFW_KEY_F24;
_glfw.mir.keycodes[KEY_KPSLASH] = GLFW_KEY_KP_DIVIDE;
_glfw.mir.keycodes[KEY_KPDOT] = GLFW_KEY_KP_MULTIPLY;
_glfw.mir.keycodes[KEY_KPMINUS] = GLFW_KEY_KP_SUBTRACT;
_glfw.mir.keycodes[KEY_KPPLUS] = GLFW_KEY_KP_ADD;
_glfw.mir.keycodes[KEY_KP0] = GLFW_KEY_KP_0;
_glfw.mir.keycodes[KEY_KP1] = GLFW_KEY_KP_1;
_glfw.mir.keycodes[KEY_KP2] = GLFW_KEY_KP_2;
_glfw.mir.keycodes[KEY_KP3] = GLFW_KEY_KP_3;
_glfw.mir.keycodes[KEY_KP4] = GLFW_KEY_KP_4;
_glfw.mir.keycodes[KEY_KP5] = GLFW_KEY_KP_5;
_glfw.mir.keycodes[KEY_KP6] = GLFW_KEY_KP_6;
_glfw.mir.keycodes[KEY_KP7] = GLFW_KEY_KP_7;
_glfw.mir.keycodes[KEY_KP8] = GLFW_KEY_KP_8;
_glfw.mir.keycodes[KEY_KP9] = GLFW_KEY_KP_9;
_glfw.mir.keycodes[KEY_KPCOMMA] = GLFW_KEY_KP_DECIMAL;
_glfw.mir.keycodes[KEY_KPEQUAL] = GLFW_KEY_KP_EQUAL;
_glfw.mir.keycodes[KEY_KPENTER] = GLFW_KEY_KP_ENTER;
for (scancode = 0; scancode < 256; scancode++)
{
if (_glfw.mir.keycodes[scancode] > 0)
_glfw.mir.scancodes[_glfw.mir.keycodes[scancode]] = scancode;
}
}
//////////////////////////////////////////////////////////////////////////
////// GLFW internal API //////
//////////////////////////////////////////////////////////////////////////
int _glfwPlatformInit(void)
{
int error;
_glfw.mir.connection = mir_connect_sync(NULL, __PRETTY_FUNCTION__);
if (!mir_connection_is_valid(_glfw.mir.connection))
{
_glfwInputError(GLFW_PLATFORM_ERROR,
"Mir: Unable to connect to server: %s",
mir_connection_get_error_message(_glfw.mir.connection));
return GLFW_FALSE;
}
_glfw.mir.display =
mir_connection_get_egl_native_display(_glfw.mir.connection);
createKeyTables();
if (!_glfwInitJoysticksLinux())
return GLFW_FALSE;
_glfwInitTimerPOSIX();
_glfw.mir.eventQueue = calloc(1, sizeof(EventQueue));
_glfwInitEventQueueMir(_glfw.mir.eventQueue);
error = pthread_mutex_init(&_glfw.mir.eventMutex, NULL);
if (error)
{
_glfwInputError(GLFW_PLATFORM_ERROR,
"Mir: Failed to create event mutex: %s",
strerror(error));
return GLFW_FALSE;
}
_glfwPollMonitorsMir();
return GLFW_TRUE;
}
void _glfwPlatformTerminate(void)
{
_glfwTerminateEGL();
_glfwTerminateJoysticksLinux();
_glfwDeleteEventQueueMir(_glfw.mir.eventQueue);
pthread_mutex_destroy(&_glfw.mir.eventMutex);
mir_connection_release(_glfw.mir.connection);
}
const char* _glfwPlatformGetVersionString(void)
{
return _GLFW_VERSION_NUMBER " Mir EGL"
#if defined(_POSIX_TIMERS) && defined(_POSIX_MONOTONIC_CLOCK)
" clock_gettime"
#else
" gettimeofday"
#endif
" evdev"
#if defined(_GLFW_BUILD_DLL)
" shared"
#endif
;
}