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cpputils / deps / glfw / src / wl_platform.h
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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
34typedef VkFlags VkWaylandSurfaceCreateFlagsKHR;
35
36typedef 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
45typedef VkResult (APIENTRY *PFN_vkCreateWaylandSurfaceKHR)(VkInstance,const VkWaylandSurfaceCreateInfoKHR*,const VkAllocationCallbacks*,VkSurfaceKHR*);
46typedef VkBool32 (APIENTRY *PFN_vkGetPhysicalDeviceWaylandPresentationSupportKHR)(VkPhysicalDevice,uint32_t,struct wl_display*);
47
48#include "posix_thread.h"
49#include "posix_time.h"
50#ifdef __linux__
51#include "linux_joystick.h"
52#else
53#include "null_joystick.h"
54#endif
55#include "xkb_unicode.h"
56#include "egl_context.h"
57#include "osmesa_context.h"
58
59#include "wayland-xdg-shell-client-protocol.h"
60#include "wayland-xdg-decoration-client-protocol.h"
61#include "wayland-viewporter-client-protocol.h"
62#include "wayland-relative-pointer-unstable-v1-client-protocol.h"
63#include "wayland-pointer-constraints-unstable-v1-client-protocol.h"
64#include "wayland-idle-inhibit-unstable-v1-client-protocol.h"
65
66#define _glfw_dlopen(name) dlopen(name, RTLD_LAZY | RTLD_LOCAL)
67#define _glfw_dlclose(handle) dlclose(handle)
68#define _glfw_dlsym(handle, name) dlsym(handle, name)
69
70#define _GLFW_EGL_NATIVE_WINDOW ((EGLNativeWindowType) window->wl.native)
71#define _GLFW_EGL_NATIVE_DISPLAY ((EGLNativeDisplayType) _glfw.wl.display)
72
73#define _GLFW_PLATFORM_WINDOW_STATE _GLFWwindowWayland wl
74#define _GLFW_PLATFORM_LIBRARY_WINDOW_STATE _GLFWlibraryWayland wl
75#define _GLFW_PLATFORM_MONITOR_STATE _GLFWmonitorWayland wl
76#define _GLFW_PLATFORM_CURSOR_STATE _GLFWcursorWayland wl
77
78#define _GLFW_PLATFORM_CONTEXT_STATE struct { int dummyContext; }
79#define _GLFW_PLATFORM_LIBRARY_CONTEXT_STATE struct { int dummyLibraryContext; }
80
81struct wl_cursor_image {
82 uint32_t width;
83 uint32_t height;
84 uint32_t hotspot_x;
85 uint32_t hotspot_y;
86 uint32_t delay;
87};
88struct wl_cursor {
89 unsigned int image_count;
90 struct wl_cursor_image** images;
91 char* name;
92};
93typedef struct wl_cursor_theme* (* PFN_wl_cursor_theme_load)(const char*, int, struct wl_shm*);
94typedef void (* PFN_wl_cursor_theme_destroy)(struct wl_cursor_theme*);
95typedef struct wl_cursor* (* PFN_wl_cursor_theme_get_cursor)(struct wl_cursor_theme*, const char*);
96typedef struct wl_buffer* (* PFN_wl_cursor_image_get_buffer)(struct wl_cursor_image*);
97#define wl_cursor_theme_load _glfw.wl.cursor.theme_load
98#define wl_cursor_theme_destroy _glfw.wl.cursor.theme_destroy
99#define wl_cursor_theme_get_cursor _glfw.wl.cursor.theme_get_cursor
100#define wl_cursor_image_get_buffer _glfw.wl.cursor.image_get_buffer
101
102typedef struct wl_egl_window* (* PFN_wl_egl_window_create)(struct wl_surface*, int, int);
103typedef void (* PFN_wl_egl_window_destroy)(struct wl_egl_window*);
104typedef void (* PFN_wl_egl_window_resize)(struct wl_egl_window*, int, int, int, int);
105#define wl_egl_window_create _glfw.wl.egl.window_create
106#define wl_egl_window_destroy _glfw.wl.egl.window_destroy
107#define wl_egl_window_resize _glfw.wl.egl.window_resize
108
109typedef struct xkb_context* (* PFN_xkb_context_new)(enum xkb_context_flags);
110typedef void (* PFN_xkb_context_unref)(struct xkb_context*);
111typedef struct xkb_keymap* (* PFN_xkb_keymap_new_from_string)(struct xkb_context*, const char*, enum xkb_keymap_format, enum xkb_keymap_compile_flags);
112typedef void (* PFN_xkb_keymap_unref)(struct xkb_keymap*);
113typedef xkb_mod_index_t (* PFN_xkb_keymap_mod_get_index)(struct xkb_keymap*, const char*);
114typedef int (* PFN_xkb_keymap_key_repeats)(struct xkb_keymap*, xkb_keycode_t);
115typedef struct xkb_state* (* PFN_xkb_state_new)(struct xkb_keymap*);
116typedef void (* PFN_xkb_state_unref)(struct xkb_state*);
117typedef int (* PFN_xkb_state_key_get_syms)(struct xkb_state*, xkb_keycode_t, const xkb_keysym_t**);
118typedef 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);
119typedef xkb_mod_mask_t (* PFN_xkb_state_serialize_mods)(struct xkb_state*, enum xkb_state_component);
120#define xkb_context_new _glfw.wl.xkb.context_new
121#define xkb_context_unref _glfw.wl.xkb.context_unref
122#define xkb_keymap_new_from_string _glfw.wl.xkb.keymap_new_from_string
123#define xkb_keymap_unref _glfw.wl.xkb.keymap_unref
124#define xkb_keymap_mod_get_index _glfw.wl.xkb.keymap_mod_get_index
125#define xkb_keymap_key_repeats _glfw.wl.xkb.keymap_key_repeats
126#define xkb_state_new _glfw.wl.xkb.state_new
127#define xkb_state_unref _glfw.wl.xkb.state_unref
128#define xkb_state_key_get_syms _glfw.wl.xkb.state_key_get_syms
129#define xkb_state_update_mask _glfw.wl.xkb.state_update_mask
130#define xkb_state_serialize_mods _glfw.wl.xkb.state_serialize_mods
131
132#ifdef HAVE_XKBCOMMON_COMPOSE_H
133typedef struct xkb_compose_table* (* PFN_xkb_compose_table_new_from_locale)(struct xkb_context*, const char*, enum xkb_compose_compile_flags);
134typedef void (* PFN_xkb_compose_table_unref)(struct xkb_compose_table*);
135typedef struct xkb_compose_state* (* PFN_xkb_compose_state_new)(struct xkb_compose_table*, enum xkb_compose_state_flags);
136typedef void (* PFN_xkb_compose_state_unref)(struct xkb_compose_state*);
137typedef enum xkb_compose_feed_result (* PFN_xkb_compose_state_feed)(struct xkb_compose_state*, xkb_keysym_t);
138typedef enum xkb_compose_status (* PFN_xkb_compose_state_get_status)(struct xkb_compose_state*);
139typedef xkb_keysym_t (* PFN_xkb_compose_state_get_one_sym)(struct xkb_compose_state*);
140#define xkb_compose_table_new_from_locale _glfw.wl.xkb.compose_table_new_from_locale
141#define xkb_compose_table_unref _glfw.wl.xkb.compose_table_unref
142#define xkb_compose_state_new _glfw.wl.xkb.compose_state_new
143#define xkb_compose_state_unref _glfw.wl.xkb.compose_state_unref
144#define xkb_compose_state_feed _glfw.wl.xkb.compose_state_feed
145#define xkb_compose_state_get_status _glfw.wl.xkb.compose_state_get_status
146#define xkb_compose_state_get_one_sym _glfw.wl.xkb.compose_state_get_one_sym
147#endif
148
149#define _GLFW_DECORATION_WIDTH 4
150#define _GLFW_DECORATION_TOP 24
151#define _GLFW_DECORATION_VERTICAL (_GLFW_DECORATION_TOP + _GLFW_DECORATION_WIDTH)
152#define _GLFW_DECORATION_HORIZONTAL (2 * _GLFW_DECORATION_WIDTH)
153
154typedef enum _GLFWdecorationSideWayland
155{
156 mainWindow,
157 topDecoration,
158 leftDecoration,
159 rightDecoration,
160 bottomDecoration,
161
162} _GLFWdecorationSideWayland;
163
164typedef struct _GLFWdecorationWayland
165{
166 struct wl_surface* surface;
167 struct wl_subsurface* subsurface;
168 struct wp_viewport* viewport;
169
170} _GLFWdecorationWayland;
171
172// Wayland-specific per-window data
173//
174typedef struct _GLFWwindowWayland
175{
176 int width, height;
177 GLFWbool visible;
178 GLFWbool maximized;
179 GLFWbool hovered;
180 GLFWbool transparent;
181 struct wl_surface* surface;
182 struct wl_egl_window* native;
183 struct wl_shell_surface* shellSurface;
184 struct wl_callback* callback;
185
186 struct {
187 struct xdg_surface* surface;
188 struct xdg_toplevel* toplevel;
189 struct zxdg_toplevel_decoration_v1* decoration;
190 } xdg;
191
192 _GLFWcursor* currentCursor;
193 double cursorPosX, cursorPosY;
194
195 char* title;
196
197 // We need to track the monitors the window spans on to calculate the
198 // optimal scaling factor.
199 int scale;
200 _GLFWmonitor** monitors;
201 int monitorsCount;
202 int monitorsSize;
203
204 struct {
205 struct zwp_relative_pointer_v1* relativePointer;
206 struct zwp_locked_pointer_v1* lockedPointer;
207 } pointerLock;
208
209 struct zwp_idle_inhibitor_v1* idleInhibitor;
210
211 GLFWbool wasFullscreen;
212
213 struct {
214 GLFWbool serverSide;
215 struct wl_buffer* buffer;
216 _GLFWdecorationWayland top, left, right, bottom;
217 int focus;
218 } decorations;
219
220} _GLFWwindowWayland;
221
222// Wayland-specific global data
223//
224typedef struct _GLFWlibraryWayland
225{
226 struct wl_display* display;
227 struct wl_registry* registry;
228 struct wl_compositor* compositor;
229 struct wl_subcompositor* subcompositor;
230 struct wl_shell* shell;
231 struct wl_shm* shm;
232 struct wl_seat* seat;
233 struct wl_pointer* pointer;
234 struct wl_keyboard* keyboard;
235 struct wl_data_device_manager* dataDeviceManager;
236 struct wl_data_device* dataDevice;
237 struct wl_data_offer* dataOffer;
238 struct wl_data_source* dataSource;
239 struct xdg_wm_base* wmBase;
240 struct zxdg_decoration_manager_v1* decorationManager;
241 struct wp_viewporter* viewporter;
242 struct zwp_relative_pointer_manager_v1* relativePointerManager;
243 struct zwp_pointer_constraints_v1* pointerConstraints;
244 struct zwp_idle_inhibit_manager_v1* idleInhibitManager;
245
246 int compositorVersion;
247 int seatVersion;
248
249 struct wl_cursor_theme* cursorTheme;
250 struct wl_cursor_theme* cursorThemeHiDPI;
251 struct wl_surface* cursorSurface;
252 const char* cursorPreviousName;
253 int cursorTimerfd;
254 uint32_t serial;
255
256 int32_t keyboardRepeatRate;
257 int32_t keyboardRepeatDelay;
258 int keyboardLastKey;
259 int keyboardLastScancode;
260 char* clipboardString;
261 size_t clipboardSize;
262 char* clipboardSendString;
263 size_t clipboardSendSize;
264 int timerfd;
265 short int keycodes[256];
266 short int scancodes[GLFW_KEY_LAST + 1];
267
268 struct {
269 void* handle;
270 struct xkb_context* context;
271 struct xkb_keymap* keymap;
272 struct xkb_state* state;
273
274#ifdef HAVE_XKBCOMMON_COMPOSE_H
275 struct xkb_compose_state* composeState;
276#endif
277
278 xkb_mod_mask_t controlMask;
279 xkb_mod_mask_t altMask;
280 xkb_mod_mask_t shiftMask;
281 xkb_mod_mask_t superMask;
282 xkb_mod_mask_t capsLockMask;
283 xkb_mod_mask_t numLockMask;
284 unsigned int modifiers;
285
286 PFN_xkb_context_new context_new;
287 PFN_xkb_context_unref context_unref;
288 PFN_xkb_keymap_new_from_string keymap_new_from_string;
289 PFN_xkb_keymap_unref keymap_unref;
290 PFN_xkb_keymap_mod_get_index keymap_mod_get_index;
291 PFN_xkb_keymap_key_repeats keymap_key_repeats;
292 PFN_xkb_state_new state_new;
293 PFN_xkb_state_unref state_unref;
294 PFN_xkb_state_key_get_syms state_key_get_syms;
295 PFN_xkb_state_update_mask state_update_mask;
296 PFN_xkb_state_serialize_mods state_serialize_mods;
297
298#ifdef HAVE_XKBCOMMON_COMPOSE_H
299 PFN_xkb_compose_table_new_from_locale compose_table_new_from_locale;
300 PFN_xkb_compose_table_unref compose_table_unref;
301 PFN_xkb_compose_state_new compose_state_new;
302 PFN_xkb_compose_state_unref compose_state_unref;
303 PFN_xkb_compose_state_feed compose_state_feed;
304 PFN_xkb_compose_state_get_status compose_state_get_status;
305 PFN_xkb_compose_state_get_one_sym compose_state_get_one_sym;
306#endif
307 } xkb;
308
309 _GLFWwindow* pointerFocus;
310 _GLFWwindow* keyboardFocus;
311
312 struct {
313 void* handle;
314
315 PFN_wl_cursor_theme_load theme_load;
316 PFN_wl_cursor_theme_destroy theme_destroy;
317 PFN_wl_cursor_theme_get_cursor theme_get_cursor;
318 PFN_wl_cursor_image_get_buffer image_get_buffer;
319 } cursor;
320
321 struct {
322 void* handle;
323
324 PFN_wl_egl_window_create window_create;
325 PFN_wl_egl_window_destroy window_destroy;
326 PFN_wl_egl_window_resize window_resize;
327 } egl;
328
329} _GLFWlibraryWayland;
330
331// Wayland-specific per-monitor data
332//
333typedef struct _GLFWmonitorWayland
334{
335 struct wl_output* output;
336 uint32_t name;
337 int currentMode;
338
339 int x;
340 int y;
341 int scale;
342
343} _GLFWmonitorWayland;
344
345// Wayland-specific per-cursor data
346//
347typedef struct _GLFWcursorWayland
348{
349 struct wl_cursor* cursor;
350 struct wl_cursor* cursorHiDPI;
351 struct wl_buffer* buffer;
352 int width, height;
353 int xhot, yhot;
354 int currentImage;
355} _GLFWcursorWayland;
356
357
358void _glfwAddOutputWayland(uint32_t name, uint32_t version);
359