1 //======================================================================== 2 // GLFW 3.3 Wayland - www.glfw.org 3 //------------------------------------------------------------------------ 4 // Copyright (c) 2014 Jonas Ådahl <jadahl@gmail.com> 5 // 6 // This software is provided 'as-is', without any express or implied 7 // warranty. In no event will the authors be held liable for any damages 8 // arising from the use of this software. 9 // 10 // Permission is granted to anyone to use this software for any purpose, 11 // including commercial applications, and to alter it and redistribute it 12 // freely, subject to the following restrictions: 13 // 14 // 1. The origin of this software must not be misrepresented; you must not 15 // claim that you wrote the original software. If you use this software 16 // in a product, an acknowledgment in the product documentation would 17 // be appreciated but is not required. 18 // 19 // 2. Altered source versions must be plainly marked as such, and must not 20 // be misrepresented as being the original software. 21 // 22 // 3. This notice may not be removed or altered from any source 23 // distribution. 24 // 25 //======================================================================== 26 27 #include <wayland-client.h> 28 #include <xkbcommon/xkbcommon.h> 29 #ifdef HAVE_XKBCOMMON_COMPOSE_H 30 #include <xkbcommon/xkbcommon-compose.h> 31 #endif 32 #include <dlfcn.h> 33 34 typedef VkFlags VkWaylandSurfaceCreateFlagsKHR; 35 36 typedef struct VkWaylandSurfaceCreateInfoKHR 37 { 38 VkStructureType sType; 39 const void* pNext; 40 VkWaylandSurfaceCreateFlagsKHR flags; 41 struct wl_display* display; 42 struct wl_surface* surface; 43 } VkWaylandSurfaceCreateInfoKHR; 44 45 typedef VkResult (APIENTRY *PFN_vkCreateWaylandSurfaceKHR)(VkInstance,const VkWaylandSurfaceCreateInfoKHR*,const VkAllocationCallbacks*,VkSurfaceKHR*); 46 typedef VkBool32 (APIENTRY *PFN_vkGetPhysicalDeviceWaylandPresentationSupportKHR)(VkPhysicalDevice,uint32_t,struct wl_display*); 47 48 #include "posix_thread.h" 49 #include "posix_time.h" 50 #include "linux_joystick.h" 51 #include "xkb_unicode.h" 52 #include "egl_context.h" 53 #include "osmesa_context.h" 54 55 #include "wayland-xdg-shell-client-protocol.h" 56 #include "wayland-viewporter-client-protocol.h" 57 #include "wayland-relative-pointer-unstable-v1-client-protocol.h" 58 #include "wayland-pointer-constraints-unstable-v1-client-protocol.h" 59 #include "wayland-idle-inhibit-unstable-v1-client-protocol.h" 60 61 #define _glfw_dlopen(name) dlopen(name, RTLD_LAZY | RTLD_LOCAL) 62 #define _glfw_dlclose(handle) dlclose(handle) 63 #define _glfw_dlsym(handle, name) dlsym(handle, name) 64 65 #define _GLFW_EGL_NATIVE_WINDOW ((EGLNativeWindowType) window->wl.native) 66 #define _GLFW_EGL_NATIVE_DISPLAY ((EGLNativeDisplayType) _glfw.wl.display) 67 68 #define _GLFW_PLATFORM_WINDOW_STATE _GLFWwindowWayland wl 69 #define _GLFW_PLATFORM_LIBRARY_WINDOW_STATE _GLFWlibraryWayland wl 70 #define _GLFW_PLATFORM_MONITOR_STATE _GLFWmonitorWayland wl 71 #define _GLFW_PLATFORM_CURSOR_STATE _GLFWcursorWayland wl 72 73 #define _GLFW_PLATFORM_CONTEXT_STATE 74 #define _GLFW_PLATFORM_LIBRARY_CONTEXT_STATE 75 76 struct wl_cursor_image { 77 uint32_t width; 78 uint32_t height; 79 uint32_t hotspot_x; 80 uint32_t hotspot_y; 81 uint32_t delay; 82 }; 83 struct wl_cursor { 84 unsigned int image_count; 85 struct wl_cursor_image** images; 86 char* name; 87 }; 88 typedef struct wl_cursor_theme* (* PFN_wl_cursor_theme_load)(const char*, int, struct wl_shm*); 89 typedef void (* PFN_wl_cursor_theme_destroy)(struct wl_cursor_theme*); 90 typedef struct wl_cursor* (* PFN_wl_cursor_theme_get_cursor)(struct wl_cursor_theme*, const char*); 91 typedef struct wl_buffer* (* PFN_wl_cursor_image_get_buffer)(struct wl_cursor_image*); 92 #define wl_cursor_theme_load _glfw.wl.cursor.theme_load 93 #define wl_cursor_theme_destroy _glfw.wl.cursor.theme_destroy 94 #define wl_cursor_theme_get_cursor _glfw.wl.cursor.theme_get_cursor 95 #define wl_cursor_image_get_buffer _glfw.wl.cursor.image_get_buffer 96 97 typedef struct wl_egl_window* (* PFN_wl_egl_window_create)(struct wl_surface*, int, int); 98 typedef void (* PFN_wl_egl_window_destroy)(struct wl_egl_window*); 99 typedef void (* PFN_wl_egl_window_resize)(struct wl_egl_window*, int, int, int, int); 100 #define wl_egl_window_create _glfw.wl.egl.window_create 101 #define wl_egl_window_destroy _glfw.wl.egl.window_destroy 102 #define wl_egl_window_resize _glfw.wl.egl.window_resize 103 104 typedef struct xkb_context* (* PFN_xkb_context_new)(enum xkb_context_flags); 105 typedef void (* PFN_xkb_context_unref)(struct xkb_context*); 106 typedef struct xkb_keymap* (* PFN_xkb_keymap_new_from_string)(struct xkb_context*, const char*, enum xkb_keymap_format, enum xkb_keymap_compile_flags); 107 typedef void (* PFN_xkb_keymap_unref)(struct xkb_keymap*); 108 typedef xkb_mod_index_t (* PFN_xkb_keymap_mod_get_index)(struct xkb_keymap*, const char*); 109 typedef int (* PFN_xkb_keymap_key_repeats)(struct xkb_keymap*, xkb_keycode_t); 110 typedef struct xkb_state* (* PFN_xkb_state_new)(struct xkb_keymap*); 111 typedef void (* PFN_xkb_state_unref)(struct xkb_state*); 112 typedef int (* PFN_xkb_state_key_get_syms)(struct xkb_state*, xkb_keycode_t, const xkb_keysym_t**); 113 typedef enum xkb_state_component (* PFN_xkb_state_update_mask)(struct xkb_state*, xkb_mod_mask_t, xkb_mod_mask_t, xkb_mod_mask_t, xkb_layout_index_t, xkb_layout_index_t, xkb_layout_index_t); 114 typedef xkb_mod_mask_t (* PFN_xkb_state_serialize_mods)(struct xkb_state*, enum xkb_state_component); 115 #define xkb_context_new _glfw.wl.xkb.context_new 116 #define xkb_context_unref _glfw.wl.xkb.context_unref 117 #define xkb_keymap_new_from_string _glfw.wl.xkb.keymap_new_from_string 118 #define xkb_keymap_unref _glfw.wl.xkb.keymap_unref 119 #define xkb_keymap_mod_get_index _glfw.wl.xkb.keymap_mod_get_index 120 #define xkb_keymap_key_repeats _glfw.wl.xkb.keymap_key_repeats 121 #define xkb_state_new _glfw.wl.xkb.state_new 122 #define xkb_state_unref _glfw.wl.xkb.state_unref 123 #define xkb_state_key_get_syms _glfw.wl.xkb.state_key_get_syms 124 #define xkb_state_update_mask _glfw.wl.xkb.state_update_mask 125 #define xkb_state_serialize_mods _glfw.wl.xkb.state_serialize_mods 126 127 #ifdef HAVE_XKBCOMMON_COMPOSE_H 128 typedef struct xkb_compose_table* (* PFN_xkb_compose_table_new_from_locale)(struct xkb_context*, const char*, enum xkb_compose_compile_flags); 129 typedef void (* PFN_xkb_compose_table_unref)(struct xkb_compose_table*); 130 typedef struct xkb_compose_state* (* PFN_xkb_compose_state_new)(struct xkb_compose_table*, enum xkb_compose_state_flags); 131 typedef void (* PFN_xkb_compose_state_unref)(struct xkb_compose_state*); 132 typedef enum xkb_compose_feed_result (* PFN_xkb_compose_state_feed)(struct xkb_compose_state*, xkb_keysym_t); 133 typedef enum xkb_compose_status (* PFN_xkb_compose_state_get_status)(struct xkb_compose_state*); 134 typedef xkb_keysym_t (* PFN_xkb_compose_state_get_one_sym)(struct xkb_compose_state*); 135 #define xkb_compose_table_new_from_locale _glfw.wl.xkb.compose_table_new_from_locale 136 #define xkb_compose_table_unref _glfw.wl.xkb.compose_table_unref 137 #define xkb_compose_state_new _glfw.wl.xkb.compose_state_new 138 #define xkb_compose_state_unref _glfw.wl.xkb.compose_state_unref 139 #define xkb_compose_state_feed _glfw.wl.xkb.compose_state_feed 140 #define xkb_compose_state_get_status _glfw.wl.xkb.compose_state_get_status 141 #define xkb_compose_state_get_one_sym _glfw.wl.xkb.compose_state_get_one_sym 142 #endif 143 144 #define _GLFW_DECORATION_WIDTH 4 145 #define _GLFW_DECORATION_TOP 24 146 #define _GLFW_DECORATION_VERTICAL (_GLFW_DECORATION_TOP + _GLFW_DECORATION_WIDTH) 147 #define _GLFW_DECORATION_HORIZONTAL (2 * _GLFW_DECORATION_WIDTH) 148 149 typedef enum _GLFWdecorationSideWayland 150 { 151 mainWindow, 152 topDecoration, 153 leftDecoration, 154 rightDecoration, 155 bottomDecoration, 156 157 } _GLFWdecorationSideWayland; 158 159 typedef struct _GLFWdecorationWayland 160 { 161 struct wl_surface* surface; 162 struct wl_subsurface* subsurface; 163 struct wp_viewport* viewport; 164 165 } _GLFWdecorationWayland; 166 167 // Wayland-specific per-window data 168 // 169 typedef struct _GLFWwindowWayland 170 { 171 int width, height; 172 GLFWbool visible; 173 GLFWbool maximized; 174 GLFWbool hovered; 175 GLFWbool transparent; 176 struct wl_surface* surface; 177 struct wl_egl_window* native; 178 struct wl_shell_surface* shellSurface; 179 struct wl_callback* callback; 180 181 struct { 182 struct xdg_surface* surface; 183 struct xdg_toplevel* toplevel; 184 } xdg; 185 186 _GLFWcursor* currentCursor; 187 double cursorPosX, cursorPosY; 188 189 char* title; 190 191 // We need to track the monitors the window spans on to calculate the 192 // optimal scaling factor. 193 int scale; 194 _GLFWmonitor** monitors; 195 int monitorsCount; 196 int monitorsSize; 197 198 struct { 199 struct zwp_relative_pointer_v1* relativePointer; 200 struct zwp_locked_pointer_v1* lockedPointer; 201 } pointerLock; 202 203 struct zwp_idle_inhibitor_v1* idleInhibitor; 204 205 // This is a hack to prevent auto-iconification on creation. 206 GLFWbool justCreated; 207 208 struct { 209 struct wl_buffer* buffer; 210 _GLFWdecorationWayland top, left, right, bottom; 211 int focus; 212 } decorations; 213 214 } _GLFWwindowWayland; 215 216 // Wayland-specific global data 217 // 218 typedef struct _GLFWlibraryWayland 219 { 220 struct wl_display* display; 221 struct wl_registry* registry; 222 struct wl_compositor* compositor; 223 struct wl_subcompositor* subcompositor; 224 struct wl_shell* shell; 225 struct wl_shm* shm; 226 struct wl_seat* seat; 227 struct wl_pointer* pointer; 228 struct wl_keyboard* keyboard; 229 struct xdg_wm_base* wmBase; 230 struct wp_viewporter* viewporter; 231 struct zwp_relative_pointer_manager_v1* relativePointerManager; 232 struct zwp_pointer_constraints_v1* pointerConstraints; 233 struct zwp_idle_inhibit_manager_v1* idleInhibitManager; 234 235 int compositorVersion; 236 int seatVersion; 237 238 struct wl_cursor_theme* cursorTheme; 239 struct wl_surface* cursorSurface; 240 uint32_t pointerSerial; 241 242 int32_t keyboardRepeatRate; 243 int32_t keyboardRepeatDelay; 244 int keyboardLastKey; 245 int keyboardLastScancode; 246 int timerfd; 247 short int keycodes[256]; 248 short int scancodes[GLFW_KEY_LAST + 1]; 249 250 struct { 251 void* handle; 252 struct xkb_context* context; 253 struct xkb_keymap* keymap; 254 struct xkb_state* state; 255 256 #ifdef HAVE_XKBCOMMON_COMPOSE_H 257 struct xkb_compose_state* composeState; 258 #endif 259 260 xkb_mod_mask_t controlMask; 261 xkb_mod_mask_t altMask; 262 xkb_mod_mask_t shiftMask; 263 xkb_mod_mask_t superMask; 264 xkb_mod_mask_t capsLockMask; 265 xkb_mod_mask_t numLockMask; 266 unsigned int modifiers; 267 268 PFN_xkb_context_new context_new; 269 PFN_xkb_context_unref context_unref; 270 PFN_xkb_keymap_new_from_string keymap_new_from_string; 271 PFN_xkb_keymap_unref keymap_unref; 272 PFN_xkb_keymap_mod_get_index keymap_mod_get_index; 273 PFN_xkb_keymap_key_repeats keymap_key_repeats; 274 PFN_xkb_state_new state_new; 275 PFN_xkb_state_unref state_unref; 276 PFN_xkb_state_key_get_syms state_key_get_syms; 277 PFN_xkb_state_update_mask state_update_mask; 278 PFN_xkb_state_serialize_mods state_serialize_mods; 279 280 #ifdef HAVE_XKBCOMMON_COMPOSE_H 281 PFN_xkb_compose_table_new_from_locale compose_table_new_from_locale; 282 PFN_xkb_compose_table_unref compose_table_unref; 283 PFN_xkb_compose_state_new compose_state_new; 284 PFN_xkb_compose_state_unref compose_state_unref; 285 PFN_xkb_compose_state_feed compose_state_feed; 286 PFN_xkb_compose_state_get_status compose_state_get_status; 287 PFN_xkb_compose_state_get_one_sym compose_state_get_one_sym; 288 #endif 289 } xkb; 290 291 _GLFWwindow* pointerFocus; 292 _GLFWwindow* keyboardFocus; 293 294 struct { 295 void* handle; 296 297 PFN_wl_cursor_theme_load theme_load; 298 PFN_wl_cursor_theme_destroy theme_destroy; 299 PFN_wl_cursor_theme_get_cursor theme_get_cursor; 300 PFN_wl_cursor_image_get_buffer image_get_buffer; 301 } cursor; 302 303 struct { 304 void* handle; 305 306 PFN_wl_egl_window_create window_create; 307 PFN_wl_egl_window_destroy window_destroy; 308 PFN_wl_egl_window_resize window_resize; 309 } egl; 310 311 } _GLFWlibraryWayland; 312 313 // Wayland-specific per-monitor data 314 // 315 typedef struct _GLFWmonitorWayland 316 { 317 struct wl_output* output; 318 int name; 319 int currentMode; 320 321 int x; 322 int y; 323 int scale; 324 325 } _GLFWmonitorWayland; 326 327 // Wayland-specific per-cursor data 328 // 329 typedef struct _GLFWcursorWayland 330 { 331 struct wl_cursor_image* image; 332 struct wl_buffer* buffer; 333 int width, height; 334 int xhot, yhot; 335 } _GLFWcursorWayland; 336 337 338 void _glfwAddOutputWayland(uint32_t name, uint32_t version); 339 340