src/video/wayland/SDL_waylandevents.c
author Alex Szpakowski
Thu, 01 Aug 2019 18:22:12 -0300
changeset 12979 bbbb30026158
parent 12685 b5ff77fd39f2
child 13000 e6407f3ddba3
permissions -rw-r--r--
Add a windowID field to SDL_TouchFingerEvent (bug #4331).

This is unimplemented on some platforms and will cause compile errors when building those platform backends for now.
gabomdq@8062
     1
/*
gabomdq@8062
     2
  Simple DirectMedia Layer
slouken@12503
     3
  Copyright (C) 1997-2019 Sam Lantinga <slouken@libsdl.org>
gabomdq@8062
     4
gabomdq@8062
     5
  This software is provided 'as-is', without any express or implied
gabomdq@8062
     6
  warranty.  In no event will the authors be held liable for any damages
gabomdq@8062
     7
  arising from the use of this software.
gabomdq@8062
     8
gabomdq@8062
     9
  Permission is granted to anyone to use this software for any purpose,
gabomdq@8062
    10
  including commercial applications, and to alter it and redistribute it
gabomdq@8062
    11
  freely, subject to the following restrictions:
gabomdq@8062
    12
gabomdq@8062
    13
  1. The origin of this software must not be misrepresented; you must not
gabomdq@8062
    14
     claim that you wrote the original software. If you use this software
gabomdq@8062
    15
     in a product, an acknowledgment in the product documentation would be
gabomdq@8062
    16
     appreciated but is not required.
gabomdq@8062
    17
  2. Altered source versions must be plainly marked as such, and must not be
gabomdq@8062
    18
     misrepresented as being the original software.
gabomdq@8062
    19
  3. This notice may not be removed or altered from any source distribution.
gabomdq@8062
    20
*/
gabomdq@8062
    21
gabomdq@8104
    22
#include "../../SDL_internal.h"
gabomdq@8062
    23
icculus@8116
    24
#if SDL_VIDEO_DRIVER_WAYLAND
icculus@8116
    25
gabomdq@8062
    26
#include "SDL_stdinc.h"
gabomdq@8062
    27
#include "SDL_assert.h"
slouken@10304
    28
#include "SDL_log.h"
gabomdq@8062
    29
slouken@11296
    30
#include "../../core/unix/SDL_poll.h"
gabomdq@8062
    31
#include "../../events/SDL_sysevents.h"
gabomdq@8062
    32
#include "../../events/SDL_events_c.h"
gabomdq@8062
    33
#include "../../events/scancodes_xfree86.h"
gabomdq@8062
    34
gabomdq@8062
    35
#include "SDL_waylandvideo.h"
gabomdq@8062
    36
#include "SDL_waylandevents_c.h"
gabomdq@8062
    37
#include "SDL_waylandwindow.h"
gabomdq@8062
    38
gabomdq@8104
    39
#include "SDL_waylanddyn.h"
gabomdq@8104
    40
slouken@10304
    41
#include "pointer-constraints-unstable-v1-client-protocol.h"
slouken@10304
    42
#include "relative-pointer-unstable-v1-client-protocol.h"
icculus@12033
    43
#include "xdg-shell-client-protocol.h"
icculus@11848
    44
#include "xdg-shell-unstable-v6-client-protocol.h"
slouken@10304
    45
gabomdq@8062
    46
#include <linux/input.h>
gabomdq@8062
    47
#include <sys/select.h>
gabomdq@8062
    48
#include <sys/mman.h>
gabomdq@8062
    49
#include <poll.h>
gabomdq@8062
    50
#include <unistd.h>
gabomdq@8062
    51
#include <xkbcommon/xkbcommon.h>
gabomdq@8062
    52
gabomdq@8062
    53
struct SDL_WaylandInput {
gabomdq@8062
    54
    SDL_VideoData *display;
gabomdq@8062
    55
    struct wl_seat *seat;
gabomdq@8062
    56
    struct wl_pointer *pointer;
slouken@11336
    57
    struct wl_touch *touch;
gabomdq@8062
    58
    struct wl_keyboard *keyboard;
slouken@10583
    59
    SDL_WaylandDataDevice *data_device;
slouken@10304
    60
    struct zwp_relative_pointer_v1 *relative_pointer;
gabomdq@8062
    61
    SDL_WindowData *pointer_focus;
gabomdq@8062
    62
    SDL_WindowData *keyboard_focus;
gabomdq@8062
    63
icculus@9554
    64
    /* Last motion location */
icculus@9554
    65
    wl_fixed_t sx_w;
icculus@9554
    66
    wl_fixed_t sy_w;
slouken@10304
    67
slouken@10304
    68
    double dx_frac;
slouken@10304
    69
    double dy_frac;
slouken@10304
    70
gabomdq@8062
    71
    struct {
gabomdq@8062
    72
        struct xkb_keymap *keymap;
gabomdq@8062
    73
        struct xkb_state *state;
gabomdq@8062
    74
    } xkb;
gabomdq@8062
    75
};
gabomdq@8062
    76
slouken@11336
    77
struct SDL_WaylandTouchPoint {
slouken@11336
    78
    SDL_TouchID id;
slouken@11336
    79
    float x;
slouken@11336
    80
    float y;
slouken@11336
    81
    struct wl_surface* surface;
slouken@11336
    82
slouken@11336
    83
    struct SDL_WaylandTouchPoint* prev;
slouken@11336
    84
    struct SDL_WaylandTouchPoint* next;
slouken@11336
    85
};
slouken@11336
    86
slouken@11336
    87
struct SDL_WaylandTouchPointList {
slouken@11336
    88
    struct SDL_WaylandTouchPoint* head;
slouken@11336
    89
    struct SDL_WaylandTouchPoint* tail;
slouken@11336
    90
};
slouken@11336
    91
slouken@11336
    92
static struct SDL_WaylandTouchPointList touch_points = {NULL, NULL};
slouken@11336
    93
slouken@11336
    94
static void
slouken@11336
    95
touch_add(SDL_TouchID id, float x, float y, struct wl_surface *surface)
slouken@11336
    96
{
slouken@11336
    97
    struct SDL_WaylandTouchPoint* tp = SDL_malloc(sizeof(struct SDL_WaylandTouchPoint));
slouken@11336
    98
slouken@11336
    99
    tp->id = id;
slouken@11336
   100
    tp->x = x;
slouken@11336
   101
    tp->y = y;
slouken@11336
   102
    tp->surface = surface;
slouken@11336
   103
slouken@11336
   104
    if (touch_points.tail) {
slouken@11336
   105
        touch_points.tail->next = tp;
slouken@11336
   106
        tp->prev = touch_points.tail;
slouken@11336
   107
    } else {
slouken@11336
   108
        touch_points.head = tp;
slouken@11336
   109
        tp->prev = NULL;
slouken@11336
   110
    }
slouken@11336
   111
slouken@11336
   112
    touch_points.tail = tp;
slouken@11336
   113
    tp->next = NULL;
slouken@11336
   114
}
slouken@11336
   115
slouken@11336
   116
static void
slouken@11336
   117
touch_update(SDL_TouchID id, float x, float y)
slouken@11336
   118
{
slouken@11336
   119
    struct SDL_WaylandTouchPoint* tp = touch_points.head;
slouken@11336
   120
slouken@11336
   121
    while (tp) {
slouken@11336
   122
        if (tp->id == id) {
slouken@11336
   123
            tp->x = x;
slouken@11336
   124
            tp->y = y;
slouken@11336
   125
        }
slouken@11336
   126
slouken@11336
   127
        tp = tp->next;
slouken@11336
   128
    }
slouken@11336
   129
}
slouken@11336
   130
slouken@11336
   131
static void
slime73@12979
   132
touch_del(SDL_TouchID id, float* x, float* y, struct wl_surface **surface)
slouken@11336
   133
{
slouken@11336
   134
    struct SDL_WaylandTouchPoint* tp = touch_points.head;
slouken@11336
   135
slouken@11336
   136
    while (tp) {
slouken@11336
   137
        if (tp->id == id) {
slouken@11336
   138
            *x = tp->x;
slouken@11336
   139
            *y = tp->y;
slime73@12979
   140
            *surface = tp->surface;
slouken@11336
   141
slouken@11336
   142
            if (tp->prev) {
slouken@11336
   143
                tp->prev->next = tp->next;
slouken@11336
   144
            } else {
slouken@11336
   145
                touch_points.head = tp->next;
slouken@11336
   146
            }
slouken@11336
   147
slouken@11336
   148
            if (tp->next) {
slouken@11336
   149
                tp->next->prev = tp->prev;
slouken@11336
   150
            } else {
slouken@11336
   151
                touch_points.tail = tp->prev;
slouken@11336
   152
            }
slouken@11336
   153
slouken@11336
   154
            SDL_free(tp);
slouken@11336
   155
        }
slouken@11336
   156
slouken@11336
   157
        tp = tp->next;
slouken@11336
   158
    }
slouken@11336
   159
}
slouken@11336
   160
slouken@11336
   161
static struct wl_surface*
slouken@11336
   162
touch_surface(SDL_TouchID id)
slouken@11336
   163
{
slouken@11336
   164
    struct SDL_WaylandTouchPoint* tp = touch_points.head;
slouken@11336
   165
slouken@11336
   166
    while (tp) {
slouken@11336
   167
        if (tp->id == id) {
slouken@11336
   168
            return tp->surface;
slouken@11336
   169
        }
slouken@11336
   170
slouken@11336
   171
        tp = tp->next;
slouken@11336
   172
    }
slouken@11336
   173
slouken@11336
   174
    return NULL;
slouken@11336
   175
}
slouken@11336
   176
gabomdq@8062
   177
void
gabomdq@8062
   178
Wayland_PumpEvents(_THIS)
gabomdq@8062
   179
{
gabomdq@8062
   180
    SDL_VideoData *d = _this->driverdata;
gabomdq@8062
   181
m@12342
   182
    WAYLAND_wl_display_flush(d->display);
m@12342
   183
slouken@11296
   184
    if (SDL_IOReady(WAYLAND_wl_display_get_fd(d->display), SDL_FALSE, 0)) {
gabomdq@8104
   185
        WAYLAND_wl_display_dispatch(d->display);
slouken@11296
   186
    }
gabomdq@8062
   187
    else
slouken@11296
   188
    {
gabomdq@8104
   189
        WAYLAND_wl_display_dispatch_pending(d->display);
slouken@11296
   190
    }
gabomdq@8062
   191
}
gabomdq@8062
   192
gabomdq@8062
   193
static void
gabomdq@8062
   194
pointer_handle_enter(void *data, struct wl_pointer *pointer,
gabomdq@8062
   195
                     uint32_t serial, struct wl_surface *surface,
gabomdq@8062
   196
                     wl_fixed_t sx_w, wl_fixed_t sy_w)
gabomdq@8062
   197
{
gabomdq@8062
   198
    struct SDL_WaylandInput *input = data;
gabomdq@8062
   199
    SDL_WindowData *window;
gabomdq@8062
   200
gabomdq@8062
   201
    if (!surface) {
gabomdq@8062
   202
        /* enter event for a window we've just destroyed */
gabomdq@8062
   203
        return;
gabomdq@8062
   204
    }
slouken@11300
   205
gabomdq@8135
   206
    /* This handler will be called twice in Wayland 1.4
gabomdq@8135
   207
     * Once for the window surface which has valid user data
gabomdq@8135
   208
     * and again for the mouse cursor surface which does not have valid user data
gabomdq@8135
   209
     * We ignore the later
gabomdq@8135
   210
     */
gabomdq@8062
   211
gabomdq@8135
   212
    window = (SDL_WindowData *)wl_surface_get_user_data(surface);
slouken@11300
   213
gabomdq@8135
   214
    if (window) {
gabomdq@8135
   215
        input->pointer_focus = window;
gabomdq@8135
   216
        SDL_SetMouseFocus(window->sdlwindow);
gabomdq@8135
   217
    }
gabomdq@8062
   218
}
gabomdq@8062
   219
gabomdq@8062
   220
static void
gabomdq@8062
   221
pointer_handle_leave(void *data, struct wl_pointer *pointer,
gabomdq@8062
   222
                     uint32_t serial, struct wl_surface *surface)
gabomdq@8062
   223
{
gabomdq@8062
   224
    struct SDL_WaylandInput *input = data;
gabomdq@8062
   225
gabomdq@8135
   226
    if (input->pointer_focus) {
gabomdq@8135
   227
        SDL_SetMouseFocus(NULL);
gabomdq@8135
   228
        input->pointer_focus = NULL;
gabomdq@8135
   229
    }
gabomdq@8062
   230
}
gabomdq@8062
   231
gabomdq@8062
   232
static void
gabomdq@8062
   233
pointer_handle_motion(void *data, struct wl_pointer *pointer,
gabomdq@8062
   234
                      uint32_t time, wl_fixed_t sx_w, wl_fixed_t sy_w)
gabomdq@8062
   235
{
gabomdq@8062
   236
    struct SDL_WaylandInput *input = data;
gabomdq@8062
   237
    SDL_WindowData *window = input->pointer_focus;
icculus@9554
   238
    input->sx_w = sx_w;
icculus@9554
   239
    input->sy_w = sy_w;
gabomdq@8135
   240
    if (input->pointer_focus) {
icculus@9556
   241
        const int sx = wl_fixed_to_int(sx_w);
icculus@9556
   242
        const int sy = wl_fixed_to_int(sy_w);
gabomdq@8135
   243
        SDL_SendMouseMotion(window->sdlwindow, 0, 0, sx, sy);
gabomdq@8135
   244
    }
gabomdq@8062
   245
}
gabomdq@8062
   246
icculus@9554
   247
static SDL_bool
icculus@9554
   248
ProcessHitTest(struct SDL_WaylandInput *input, uint32_t serial)
icculus@9554
   249
{
icculus@9554
   250
    SDL_WindowData *window_data = input->pointer_focus;
icculus@9554
   251
    SDL_Window *window = window_data->sdlwindow;
icculus@9554
   252
icculus@9554
   253
    if (window->hit_test) {
icculus@9554
   254
        const SDL_Point point = { wl_fixed_to_int(input->sx_w), wl_fixed_to_int(input->sy_w) };
icculus@9554
   255
        const SDL_HitTestResult rc = window->hit_test(window, &point, window->hit_test_data);
icculus@11848
   256
icculus@11848
   257
        static const uint32_t directions_wl[] = {
icculus@9555
   258
            WL_SHELL_SURFACE_RESIZE_TOP_LEFT, WL_SHELL_SURFACE_RESIZE_TOP,
icculus@9555
   259
            WL_SHELL_SURFACE_RESIZE_TOP_RIGHT, WL_SHELL_SURFACE_RESIZE_RIGHT,
icculus@9555
   260
            WL_SHELL_SURFACE_RESIZE_BOTTOM_RIGHT, WL_SHELL_SURFACE_RESIZE_BOTTOM,
icculus@9555
   261
            WL_SHELL_SURFACE_RESIZE_BOTTOM_LEFT, WL_SHELL_SURFACE_RESIZE_LEFT
icculus@9555
   262
        };
icculus@11848
   263
icculus@11848
   264
        /* the names are different (ZXDG_TOPLEVEL_V6_RESIZE_EDGE_* vs
icculus@11848
   265
           WL_SHELL_SURFACE_RESIZE_*), but the values are the same. */
icculus@11848
   266
        const uint32_t *directions_zxdg = directions_wl;
icculus@11848
   267
icculus@9554
   268
        switch (rc) {
icculus@9555
   269
            case SDL_HITTEST_DRAGGABLE:
icculus@12033
   270
                if (input->display->shell.xdg) {
icculus@12033
   271
                    xdg_toplevel_move(window_data->shell_surface.xdg.roleobj.toplevel, input->seat, serial);
icculus@12033
   272
                } else if (input->display->shell.zxdg) {
icculus@11848
   273
                    zxdg_toplevel_v6_move(window_data->shell_surface.zxdg.roleobj.toplevel, input->seat, serial);
icculus@11848
   274
                } else {
icculus@11848
   275
                    wl_shell_surface_move(window_data->shell_surface.wl, input->seat, serial);
icculus@11848
   276
                }
icculus@9555
   277
                return SDL_TRUE;
icculus@9555
   278
icculus@9555
   279
            case SDL_HITTEST_RESIZE_TOPLEFT:
icculus@9555
   280
            case SDL_HITTEST_RESIZE_TOP:
icculus@9555
   281
            case SDL_HITTEST_RESIZE_TOPRIGHT:
icculus@9555
   282
            case SDL_HITTEST_RESIZE_RIGHT:
icculus@9555
   283
            case SDL_HITTEST_RESIZE_BOTTOMRIGHT:
icculus@9555
   284
            case SDL_HITTEST_RESIZE_BOTTOM:
icculus@9555
   285
            case SDL_HITTEST_RESIZE_BOTTOMLEFT:
icculus@9555
   286
            case SDL_HITTEST_RESIZE_LEFT:
icculus@12033
   287
                if (input->display->shell.xdg) {
icculus@12033
   288
                    xdg_toplevel_resize(window_data->shell_surface.xdg.roleobj.toplevel, input->seat, serial, directions_zxdg[rc - SDL_HITTEST_RESIZE_TOPLEFT]);
icculus@12033
   289
                } else if (input->display->shell.zxdg) {
icculus@11848
   290
                    zxdg_toplevel_v6_resize(window_data->shell_surface.zxdg.roleobj.toplevel, input->seat, serial, directions_zxdg[rc - SDL_HITTEST_RESIZE_TOPLEFT]);
icculus@11848
   291
                } else {
icculus@11848
   292
                    wl_shell_surface_resize(window_data->shell_surface.wl, input->seat, serial, directions_wl[rc - SDL_HITTEST_RESIZE_TOPLEFT]);
icculus@11848
   293
                }
icculus@9555
   294
                return SDL_TRUE;
icculus@9555
   295
icculus@9555
   296
            default: return SDL_FALSE;
icculus@9554
   297
        }
icculus@9554
   298
    }
icculus@9554
   299
icculus@9555
   300
    return SDL_FALSE;
icculus@9554
   301
}
icculus@9554
   302
gabomdq@8062
   303
static void
slouken@10304
   304
pointer_handle_button_common(struct SDL_WaylandInput *input, uint32_t serial,
slouken@10304
   305
                             uint32_t time, uint32_t button, uint32_t state_w)
gabomdq@8062
   306
{
gabomdq@8062
   307
    SDL_WindowData *window = input->pointer_focus;
gabomdq@8062
   308
    enum wl_pointer_button_state state = state_w;
gabomdq@8062
   309
    uint32_t sdl_button;
slouken@11300
   310
gabomdq@8135
   311
    if  (input->pointer_focus) {
gabomdq@8135
   312
        switch (button) {
gabomdq@8135
   313
            case BTN_LEFT:
gabomdq@8135
   314
                sdl_button = SDL_BUTTON_LEFT;
slouken@10304
   315
                if (ProcessHitTest(input, serial)) {
icculus@9554
   316
                    return;  /* don't pass this event on to app. */
icculus@9554
   317
                }
gabomdq@8135
   318
                break;
gabomdq@8135
   319
            case BTN_MIDDLE:
gabomdq@8135
   320
                sdl_button = SDL_BUTTON_MIDDLE;
gabomdq@8135
   321
                break;
gabomdq@8135
   322
            case BTN_RIGHT:
gabomdq@8135
   323
                sdl_button = SDL_BUTTON_RIGHT;
gabomdq@8135
   324
                break;
gabomdq@8135
   325
            case BTN_SIDE:
gabomdq@8135
   326
                sdl_button = SDL_BUTTON_X1;
gabomdq@8135
   327
                break;
gabomdq@8135
   328
            case BTN_EXTRA:
gabomdq@8135
   329
                sdl_button = SDL_BUTTON_X2;
gabomdq@8135
   330
                break;
gabomdq@8135
   331
            default:
gabomdq@8135
   332
                return;
gabomdq@8135
   333
        }
slouken@10583
   334
            
slouken@10583
   335
        Wayland_data_device_set_serial(input->data_device, serial); 
gabomdq@8062
   336
gabomdq@8135
   337
        SDL_SendMouseButton(window->sdlwindow, 0,
gabomdq@8135
   338
                            state ? SDL_PRESSED : SDL_RELEASED, sdl_button);
gabomdq@8062
   339
    }
gabomdq@8062
   340
}
gabomdq@8062
   341
gabomdq@8062
   342
static void
slouken@10304
   343
pointer_handle_button(void *data, struct wl_pointer *pointer, uint32_t serial,
slouken@10304
   344
                      uint32_t time, uint32_t button, uint32_t state_w)
gabomdq@8062
   345
{
gabomdq@8062
   346
    struct SDL_WaylandInput *input = data;
slouken@10304
   347
slouken@10304
   348
    pointer_handle_button_common(input, serial, time, button, state_w);
slouken@10304
   349
}
slouken@10304
   350
slouken@10304
   351
static void
slouken@10304
   352
pointer_handle_axis_common(struct SDL_WaylandInput *input,
slouken@10304
   353
                           uint32_t time, uint32_t axis, wl_fixed_t value)
slouken@10304
   354
{
gabomdq@8062
   355
    SDL_WindowData *window = input->pointer_focus;
gabomdq@8062
   356
    enum wl_pointer_axis a = axis;
slouken@11300
   357
    float x, y;
gabomdq@8062
   358
gabomdq@8135
   359
    if (input->pointer_focus) {
gabomdq@8135
   360
        switch (a) {
gabomdq@8135
   361
            case WL_POINTER_AXIS_VERTICAL_SCROLL:
gabomdq@8135
   362
                x = 0;
slouken@11813
   363
                y = 0 - (float)wl_fixed_to_double(value);
gabomdq@8135
   364
                break;
gabomdq@8135
   365
            case WL_POINTER_AXIS_HORIZONTAL_SCROLL:
slouken@11813
   366
                x = 0 - (float)wl_fixed_to_double(value);
gabomdq@8135
   367
                y = 0;
gabomdq@8135
   368
                break;
gabomdq@8135
   369
            default:
gabomdq@8135
   370
                return;
gabomdq@8135
   371
        }
gabomdq@8135
   372
urkle@9257
   373
        SDL_SendMouseWheel(window->sdlwindow, 0, x, y, SDL_MOUSEWHEEL_NORMAL);
gabomdq@8062
   374
    }
gabomdq@8062
   375
}
gabomdq@8062
   376
slouken@10304
   377
static void
slouken@10304
   378
pointer_handle_axis(void *data, struct wl_pointer *pointer,
slouken@10304
   379
                    uint32_t time, uint32_t axis, wl_fixed_t value)
slouken@10304
   380
{
slouken@10304
   381
    struct SDL_WaylandInput *input = data;
slouken@10304
   382
slouken@10304
   383
    pointer_handle_axis_common(input, time, axis, value);
slouken@10304
   384
}
slouken@10304
   385
gabomdq@8062
   386
static const struct wl_pointer_listener pointer_listener = {
gabomdq@8062
   387
    pointer_handle_enter,
gabomdq@8062
   388
    pointer_handle_leave,
gabomdq@8062
   389
    pointer_handle_motion,
gabomdq@8062
   390
    pointer_handle_button,
gabomdq@8062
   391
    pointer_handle_axis,
brandon@11552
   392
    NULL, /* frame */
brandon@11552
   393
    NULL, /* axis_source */
brandon@11552
   394
    NULL, /* axis_stop */
brandon@11552
   395
    NULL, /* axis_discrete */
gabomdq@8062
   396
};
gabomdq@8062
   397
gabomdq@8062
   398
static void
slouken@11336
   399
touch_handler_down(void *data, struct wl_touch *touch, unsigned int serial,
slouken@11336
   400
                   unsigned int timestamp, struct wl_surface *surface,
slouken@11336
   401
                   int id, wl_fixed_t fx, wl_fixed_t fy)
slouken@11336
   402
{
icculus@12455
   403
    SDL_WindowData *window_data = (SDL_WindowData *)wl_surface_get_user_data(surface);
icculus@12455
   404
    const double dblx = wl_fixed_to_double(fx);
icculus@12455
   405
    const double dbly = wl_fixed_to_double(fy);
icculus@12455
   406
    const float x = dblx / window_data->sdlwindow->w;
icculus@12455
   407
    const float y = dbly / window_data->sdlwindow->h;
slouken@11336
   408
slouken@11336
   409
    touch_add(id, x, y, surface);
icculus@12455
   410
slime73@12979
   411
    SDL_SendTouch(1, (SDL_FingerID)id, window_data->sdlwindow, SDL_TRUE, x, y, 1.0f);
slouken@11336
   412
}
slouken@11336
   413
slouken@11336
   414
static void
slouken@11336
   415
touch_handler_up(void *data, struct wl_touch *touch, unsigned int serial,
slouken@11336
   416
                 unsigned int timestamp, int id)
slouken@11336
   417
{
slouken@11336
   418
    float x = 0, y = 0;
slime73@12979
   419
    struct wl_surface *surface = NULL;
slime73@12979
   420
    SDL_Window *window = NULL;
slouken@11336
   421
slime73@12979
   422
    touch_del(id, &x, &y, &surface);
slime73@12979
   423
slime73@12979
   424
    if (surface) {
slime73@12979
   425
        SDL_WindowData *window_data = (SDL_WindowData *)wl_surface_get_user_data(surface);
slime73@12979
   426
        window = window_data->sdlwindow;
slime73@12979
   427
    }
slime73@12979
   428
slime73@12979
   429
    SDL_SendTouch(1, (SDL_FingerID)id, window, SDL_FALSE, x, y, 0.0f);
slouken@11336
   430
}
slouken@11336
   431
slouken@11336
   432
static void
slouken@11336
   433
touch_handler_motion(void *data, struct wl_touch *touch, unsigned int timestamp,
slouken@11336
   434
                     int id, wl_fixed_t fx, wl_fixed_t fy)
slouken@11336
   435
{
icculus@12455
   436
    SDL_WindowData *window_data = (SDL_WindowData *)wl_surface_get_user_data(touch_surface(id));
icculus@12455
   437
    const double dblx = wl_fixed_to_double(fx);
icculus@12455
   438
    const double dbly = wl_fixed_to_double(fy);
icculus@12455
   439
    const float x = dblx / window_data->sdlwindow->w;
icculus@12455
   440
    const float y = dbly / window_data->sdlwindow->h;
slouken@11336
   441
slouken@11336
   442
    touch_update(id, x, y);
slime73@12979
   443
    SDL_SendTouchMotion(1, (SDL_FingerID)id, window_data->sdlwindow, x, y, 1.0f);
slouken@11336
   444
}
slouken@11336
   445
slouken@11336
   446
static void
slouken@11336
   447
touch_handler_frame(void *data, struct wl_touch *touch)
slouken@11336
   448
{
slouken@11336
   449
slouken@11336
   450
}
slouken@11336
   451
slouken@11336
   452
static void
slouken@11336
   453
touch_handler_cancel(void *data, struct wl_touch *touch)
slouken@11336
   454
{
slouken@11336
   455
slouken@11336
   456
}
slouken@11336
   457
slouken@11336
   458
static const struct wl_touch_listener touch_listener = {
slouken@11336
   459
    touch_handler_down,
slouken@11336
   460
    touch_handler_up,
slouken@11336
   461
    touch_handler_motion,
slouken@11336
   462
    touch_handler_frame,
brandon@11552
   463
    touch_handler_cancel,
brandon@11552
   464
    NULL, /* shape */
brandon@11552
   465
    NULL, /* orientation */
slouken@11336
   466
};
slouken@11336
   467
slouken@11336
   468
static void
gabomdq@8062
   469
keyboard_handle_keymap(void *data, struct wl_keyboard *keyboard,
gabomdq@8062
   470
                       uint32_t format, int fd, uint32_t size)
gabomdq@8062
   471
{
gabomdq@8062
   472
    struct SDL_WaylandInput *input = data;
gabomdq@8062
   473
    char *map_str;
gabomdq@8062
   474
gabomdq@8062
   475
    if (!data) {
gabomdq@8062
   476
        close(fd);
gabomdq@8062
   477
        return;
gabomdq@8062
   478
    }
gabomdq@8062
   479
gabomdq@8062
   480
    if (format != WL_KEYBOARD_KEYMAP_FORMAT_XKB_V1) {
gabomdq@8062
   481
        close(fd);
gabomdq@8062
   482
        return;
gabomdq@8062
   483
    }
gabomdq@8062
   484
gabomdq@8062
   485
    map_str = mmap(NULL, size, PROT_READ, MAP_SHARED, fd, 0);
gabomdq@8062
   486
    if (map_str == MAP_FAILED) {
gabomdq@8062
   487
        close(fd);
gabomdq@8062
   488
        return;
gabomdq@8062
   489
    }
gabomdq@8062
   490
gabomdq@8104
   491
    input->xkb.keymap = WAYLAND_xkb_keymap_new_from_string(input->display->xkb_context,
gabomdq@8062
   492
                                                map_str,
gabomdq@8062
   493
                                                XKB_KEYMAP_FORMAT_TEXT_V1,
gabomdq@8062
   494
                                                0);
gabomdq@8062
   495
    munmap(map_str, size);
gabomdq@8062
   496
    close(fd);
gabomdq@8062
   497
gabomdq@8062
   498
    if (!input->xkb.keymap) {
gabomdq@8062
   499
        fprintf(stderr, "failed to compile keymap\n");
gabomdq@8062
   500
        return;
gabomdq@8062
   501
    }
gabomdq@8062
   502
gabomdq@8104
   503
    input->xkb.state = WAYLAND_xkb_state_new(input->xkb.keymap);
gabomdq@8062
   504
    if (!input->xkb.state) {
gabomdq@8062
   505
        fprintf(stderr, "failed to create XKB state\n");
gabomdq@8104
   506
        WAYLAND_xkb_keymap_unref(input->xkb.keymap);
gabomdq@8062
   507
        input->xkb.keymap = NULL;
gabomdq@8062
   508
        return;
gabomdq@8062
   509
    }
gabomdq@8062
   510
}
gabomdq@8062
   511
gabomdq@8062
   512
static void
gabomdq@8062
   513
keyboard_handle_enter(void *data, struct wl_keyboard *keyboard,
gabomdq@8062
   514
                      uint32_t serial, struct wl_surface *surface,
gabomdq@8062
   515
                      struct wl_array *keys)
gabomdq@8062
   516
{
gabomdq@8062
   517
    struct SDL_WaylandInput *input = data;
icculus@9656
   518
    SDL_WindowData *window;
icculus@9655
   519
icculus@9655
   520
    if (!surface) {
icculus@9655
   521
        /* enter event for a window we've just destroyed */
icculus@9655
   522
        return;
icculus@9655
   523
    }
slouken@11300
   524
icculus@9656
   525
    window = wl_surface_get_user_data(surface);
gabomdq@8062
   526
gabomdq@8135
   527
    if (window) {
philipp@10099
   528
        input->keyboard_focus = window;
philipp@10099
   529
        window->keyboard_device = input;
gabomdq@8135
   530
        SDL_SetKeyboardFocus(window->sdlwindow);
gabomdq@8135
   531
    }
gabomdq@8062
   532
}
gabomdq@8062
   533
gabomdq@8062
   534
static void
gabomdq@8062
   535
keyboard_handle_leave(void *data, struct wl_keyboard *keyboard,
gabomdq@8062
   536
                      uint32_t serial, struct wl_surface *surface)
gabomdq@8062
   537
{
gabomdq@8062
   538
    SDL_SetKeyboardFocus(NULL);
gabomdq@8062
   539
}
gabomdq@8062
   540
gabomdq@8062
   541
static void
gabomdq@8062
   542
keyboard_handle_key(void *data, struct wl_keyboard *keyboard,
gabomdq@8062
   543
                    uint32_t serial, uint32_t time, uint32_t key,
gabomdq@8062
   544
                    uint32_t state_w)
gabomdq@8062
   545
{
gabomdq@8062
   546
    struct SDL_WaylandInput *input = data;
gabomdq@8062
   547
    SDL_WindowData *window = input->keyboard_focus;
gabomdq@8062
   548
    enum wl_keyboard_key_state state = state_w;
gabomdq@8062
   549
    const xkb_keysym_t *syms;
gabomdq@8062
   550
    uint32_t scancode;
gabomdq@8062
   551
    char text[8];
gabomdq@8062
   552
    int size;
gabomdq@8062
   553
gabomdq@8062
   554
    if (key < SDL_arraysize(xfree86_scancode_table2)) {
gabomdq@8062
   555
        scancode = xfree86_scancode_table2[key];
gabomdq@8062
   556
gabomdq@8062
   557
        // TODO when do we get WL_KEYBOARD_KEY_STATE_REPEAT?
gabomdq@8062
   558
        if (scancode != SDL_SCANCODE_UNKNOWN)
gabomdq@8062
   559
            SDL_SendKeyboardKey(state == WL_KEYBOARD_KEY_STATE_PRESSED ?
gabomdq@8062
   560
                                SDL_PRESSED : SDL_RELEASED, scancode);
gabomdq@8062
   561
    }
gabomdq@8062
   562
gabomdq@8062
   563
    if (!window || window->keyboard_device != input || !input->xkb.state)
gabomdq@8062
   564
        return;
gabomdq@8062
   565
gabomdq@8062
   566
    // TODO can this happen?
gabomdq@8104
   567
    if (WAYLAND_xkb_state_key_get_syms(input->xkb.state, key + 8, &syms) != 1)
gabomdq@8062
   568
        return;
gabomdq@8062
   569
gabomdq@8062
   570
    if (state) {
gabomdq@8104
   571
        size = WAYLAND_xkb_keysym_to_utf8(syms[0], text, sizeof text);
gabomdq@8062
   572
gabomdq@8062
   573
        if (size > 0) {
gabomdq@8062
   574
            text[size] = 0;
slouken@10583
   575
slouken@10583
   576
            Wayland_data_device_set_serial(input->data_device, serial);
slouken@10583
   577
gabomdq@8062
   578
            SDL_SendKeyboardText(text);
gabomdq@8062
   579
        }
gabomdq@8062
   580
    }
gabomdq@8062
   581
}
gabomdq@8062
   582
gabomdq@8062
   583
static void
gabomdq@8062
   584
keyboard_handle_modifiers(void *data, struct wl_keyboard *keyboard,
gabomdq@8062
   585
                          uint32_t serial, uint32_t mods_depressed,
gabomdq@8062
   586
                          uint32_t mods_latched, uint32_t mods_locked,
gabomdq@8062
   587
                          uint32_t group)
gabomdq@8062
   588
{
gabomdq@8062
   589
    struct SDL_WaylandInput *input = data;
gabomdq@8062
   590
gabomdq@8104
   591
    WAYLAND_xkb_state_update_mask(input->xkb.state, mods_depressed, mods_latched,
gabomdq@8062
   592
                          mods_locked, 0, 0, group);
gabomdq@8062
   593
}
gabomdq@8062
   594
gabomdq@8062
   595
static const struct wl_keyboard_listener keyboard_listener = {
gabomdq@8062
   596
    keyboard_handle_keymap,
gabomdq@8062
   597
    keyboard_handle_enter,
gabomdq@8062
   598
    keyboard_handle_leave,
gabomdq@8062
   599
    keyboard_handle_key,
gabomdq@8062
   600
    keyboard_handle_modifiers,
brandon@11552
   601
    NULL, /* repeat_info */
gabomdq@8062
   602
};
gabomdq@8062
   603
gabomdq@8062
   604
static void
gabomdq@8062
   605
seat_handle_capabilities(void *data, struct wl_seat *seat,
gabomdq@8062
   606
                         enum wl_seat_capability caps)
gabomdq@8062
   607
{
gabomdq@8062
   608
    struct SDL_WaylandInput *input = data;
gabomdq@8062
   609
gabomdq@8062
   610
    if ((caps & WL_SEAT_CAPABILITY_POINTER) && !input->pointer) {
gabomdq@8062
   611
        input->pointer = wl_seat_get_pointer(seat);
gabomdq@8062
   612
        input->display->pointer = input->pointer;
gabomdq@8062
   613
        wl_pointer_set_user_data(input->pointer, input);
gabomdq@8062
   614
        wl_pointer_add_listener(input->pointer, &pointer_listener,
gabomdq@8062
   615
                                input);
gabomdq@8062
   616
    } else if (!(caps & WL_SEAT_CAPABILITY_POINTER) && input->pointer) {
gabomdq@8062
   617
        wl_pointer_destroy(input->pointer);
gabomdq@8062
   618
        input->pointer = NULL;
slouken@11812
   619
        input->display->pointer = NULL;
gabomdq@8062
   620
    }
gabomdq@8062
   621
slouken@11336
   622
    if ((caps & WL_SEAT_CAPABILITY_TOUCH) && !input->touch) {
slime73@12404
   623
        SDL_AddTouch(1, SDL_TOUCH_DEVICE_DIRECT, "wayland_touch");
slouken@11336
   624
        input->touch = wl_seat_get_touch(seat);
slouken@11336
   625
        wl_touch_set_user_data(input->touch, input);
slouken@11336
   626
        wl_touch_add_listener(input->touch, &touch_listener,
slouken@11336
   627
                                 input);
slouken@11336
   628
    } else if (!(caps & WL_SEAT_CAPABILITY_TOUCH) && input->touch) {
slouken@11336
   629
        SDL_DelTouch(1);
slouken@11336
   630
        wl_touch_destroy(input->touch);
slouken@11336
   631
        input->touch = NULL;
slouken@11336
   632
    }
slouken@11336
   633
gabomdq@8062
   634
    if ((caps & WL_SEAT_CAPABILITY_KEYBOARD) && !input->keyboard) {
gabomdq@8062
   635
        input->keyboard = wl_seat_get_keyboard(seat);
gabomdq@8062
   636
        wl_keyboard_set_user_data(input->keyboard, input);
gabomdq@8062
   637
        wl_keyboard_add_listener(input->keyboard, &keyboard_listener,
gabomdq@8062
   638
                                 input);
gabomdq@8062
   639
    } else if (!(caps & WL_SEAT_CAPABILITY_KEYBOARD) && input->keyboard) {
gabomdq@8062
   640
        wl_keyboard_destroy(input->keyboard);
gabomdq@8062
   641
        input->keyboard = NULL;
gabomdq@8062
   642
    }
gabomdq@8062
   643
}
gabomdq@8062
   644
gabomdq@8062
   645
static const struct wl_seat_listener seat_listener = {
gabomdq@8062
   646
    seat_handle_capabilities,
brandon@11552
   647
    NULL, /* name */
gabomdq@8062
   648
};
gabomdq@8062
   649
slouken@10583
   650
static void
slouken@10583
   651
data_source_handle_target(void *data, struct wl_data_source *wl_data_source,
slouken@10583
   652
                          const char *mime_type)
slouken@10583
   653
{
slouken@10583
   654
}
slouken@10583
   655
slouken@10583
   656
static void
slouken@10583
   657
data_source_handle_send(void *data, struct wl_data_source *wl_data_source,
slouken@10583
   658
                        const char *mime_type, int32_t fd)
slouken@10583
   659
{
slouken@10583
   660
    Wayland_data_source_send((SDL_WaylandDataSource *)data, mime_type, fd);
slouken@10583
   661
}
slouken@10583
   662
                       
slouken@10583
   663
static void
slouken@10583
   664
data_source_handle_cancelled(void *data, struct wl_data_source *wl_data_source)
slouken@10583
   665
{
slouken@10583
   666
    Wayland_data_source_destroy(data);
slouken@10583
   667
}
slouken@10583
   668
                       
slouken@10583
   669
static void
slouken@10583
   670
data_source_handle_dnd_drop_performed(void *data, struct wl_data_source *wl_data_source)
slouken@10583
   671
{
slouken@10583
   672
}
slouken@10583
   673
slouken@10583
   674
static void
slouken@10583
   675
data_source_handle_dnd_finished(void *data, struct wl_data_source *wl_data_source)
slouken@10583
   676
{
slouken@10583
   677
}
slouken@10583
   678
slouken@10583
   679
static void
slouken@10583
   680
data_source_handle_action(void *data, struct wl_data_source *wl_data_source,
slouken@10583
   681
                          uint32_t dnd_action)
slouken@10583
   682
{
slouken@10583
   683
}
slouken@10583
   684
slouken@10583
   685
static const struct wl_data_source_listener data_source_listener = {
slouken@10583
   686
    data_source_handle_target,
slouken@10583
   687
    data_source_handle_send,
slouken@10583
   688
    data_source_handle_cancelled,
slouken@10583
   689
    data_source_handle_dnd_drop_performed, // Version 3
slouken@10583
   690
    data_source_handle_dnd_finished,       // Version 3
slouken@10583
   691
    data_source_handle_action,             // Version 3
slouken@10583
   692
};
slouken@10583
   693
slouken@10583
   694
SDL_WaylandDataSource*
slouken@10583
   695
Wayland_data_source_create(_THIS)
slouken@10583
   696
{
slouken@10583
   697
    SDL_WaylandDataSource *data_source = NULL;
slouken@10583
   698
    SDL_VideoData *driver_data = NULL;
slouken@10583
   699
    struct wl_data_source *id = NULL;
slouken@10583
   700
slouken@10583
   701
    if (_this == NULL || _this->driverdata == NULL) {
slouken@10583
   702
        SDL_SetError("Video driver uninitialized");
slouken@10583
   703
    } else {
slouken@10583
   704
        driver_data = _this->driverdata;
slouken@10583
   705
slouken@10583
   706
        if (driver_data->data_device_manager != NULL) {
slouken@10583
   707
            id = wl_data_device_manager_create_data_source(
slouken@10583
   708
                     driver_data->data_device_manager);
slouken@10583
   709
        }
slouken@10583
   710
slouken@10583
   711
        if (id == NULL) { 
slouken@10583
   712
            SDL_SetError("Wayland unable to create data source");
slouken@10583
   713
        } else {
slouken@10583
   714
            data_source = SDL_calloc(1, sizeof *data_source);
slouken@10583
   715
            if (data_source == NULL) {
slouken@10583
   716
                SDL_OutOfMemory();
slouken@10583
   717
                wl_data_source_destroy(id);
slouken@10583
   718
            } else {
slouken@10583
   719
                WAYLAND_wl_list_init(&(data_source->mimes));
slouken@10583
   720
                data_source->source = id;
slouken@10583
   721
                wl_data_source_set_user_data(id, data_source);
slouken@10583
   722
                wl_data_source_add_listener(id, &data_source_listener,
slouken@10583
   723
                                            data_source);
slouken@10583
   724
            }
slouken@10583
   725
        }
slouken@10583
   726
    }
slouken@10583
   727
    return data_source;
slouken@10583
   728
}
slouken@10583
   729
slouken@10583
   730
static void
slouken@10583
   731
data_offer_handle_offer(void *data, struct wl_data_offer *wl_data_offer,
slouken@10583
   732
                        const char *mime_type)
slouken@10583
   733
{
slouken@10583
   734
    SDL_WaylandDataOffer *offer = data;
slouken@10583
   735
    Wayland_data_offer_add_mime(offer, mime_type);
slouken@10583
   736
}
slouken@10583
   737
slouken@10583
   738
static void
slouken@10583
   739
data_offer_handle_source_actions(void *data, struct wl_data_offer *wl_data_offer,
slouken@10583
   740
                                 uint32_t source_actions)
slouken@10583
   741
{
slouken@10583
   742
}
slouken@10583
   743
slouken@10583
   744
static void
slouken@10583
   745
data_offer_handle_actions(void *data, struct wl_data_offer *wl_data_offer,
slouken@10583
   746
                          uint32_t dnd_action)
slouken@10583
   747
{
slouken@10583
   748
}
slouken@10583
   749
slouken@10583
   750
static const struct wl_data_offer_listener data_offer_listener = {
slouken@10583
   751
    data_offer_handle_offer,
slouken@10583
   752
    data_offer_handle_source_actions, // Version 3
slouken@10583
   753
    data_offer_handle_actions,        // Version 3
slouken@10583
   754
};
slouken@10583
   755
slouken@10583
   756
static void
slouken@10583
   757
data_device_handle_data_offer(void *data, struct wl_data_device *wl_data_device,
slouken@12201
   758
                              struct wl_data_offer *id)
slouken@10583
   759
{
slouken@10583
   760
    SDL_WaylandDataOffer *data_offer = NULL;
slouken@10583
   761
slouken@10583
   762
    data_offer = SDL_calloc(1, sizeof *data_offer);
slouken@10583
   763
    if (data_offer == NULL) {
slouken@10583
   764
        SDL_OutOfMemory();
slouken@10583
   765
    } else {
slouken@10583
   766
        data_offer->offer = id;
slouken@10583
   767
        data_offer->data_device = data;
slouken@10583
   768
        WAYLAND_wl_list_init(&(data_offer->mimes));
slouken@10583
   769
        wl_data_offer_set_user_data(id, data_offer);
slouken@10583
   770
        wl_data_offer_add_listener(id, &data_offer_listener, data_offer);
slouken@10583
   771
    }
slouken@10583
   772
}
slouken@10583
   773
slouken@10583
   774
static void
slouken@10583
   775
data_device_handle_enter(void *data, struct wl_data_device *wl_data_device,
slouken@12201
   776
                         uint32_t serial, struct wl_surface *surface,
slouken@10583
   777
                         wl_fixed_t x, wl_fixed_t y, struct wl_data_offer *id)
slouken@10583
   778
{
slouken@10583
   779
    SDL_WaylandDataDevice *data_device = data;
slouken@10583
   780
    SDL_bool has_mime = SDL_FALSE;
slouken@10583
   781
    uint32_t dnd_action = WL_DATA_DEVICE_MANAGER_DND_ACTION_NONE; 
slouken@10583
   782
        
slouken@10583
   783
    data_device->drag_serial = serial;
slouken@10583
   784
slouken@10583
   785
    if (id != NULL) {
slouken@10583
   786
        data_device->drag_offer = wl_data_offer_get_user_data(id);
slouken@10583
   787
slouken@10583
   788
        /* TODO: SDL Support more mime types */
slouken@10583
   789
        has_mime = Wayland_data_offer_has_mime(
slouken@10583
   790
            data_device->drag_offer, FILE_MIME);
slouken@10583
   791
slouken@10583
   792
        /* If drag_mime is NULL this will decline the offer */
slouken@10583
   793
        wl_data_offer_accept(id, serial,
slouken@10583
   794
                             (has_mime == SDL_TRUE) ? FILE_MIME : NULL);
slouken@10583
   795
slouken@10583
   796
        /* SDL only supports "copy" style drag and drop */
slouken@10583
   797
        if (has_mime == SDL_TRUE) {
slouken@10583
   798
            dnd_action = WL_DATA_DEVICE_MANAGER_DND_ACTION_COPY;
slouken@10583
   799
        }
slouken@10583
   800
        wl_data_offer_set_actions(data_device->drag_offer->offer,
slouken@10583
   801
                                  dnd_action, dnd_action);
slouken@10583
   802
    }
slouken@10583
   803
}
slouken@10583
   804
slouken@10583
   805
static void
slouken@10583
   806
data_device_handle_leave(void *data, struct wl_data_device *wl_data_device)
slouken@10583
   807
{
slouken@10583
   808
    SDL_WaylandDataDevice *data_device = data;
slouken@10583
   809
    SDL_WaylandDataOffer *offer = NULL;
slouken@10583
   810
slouken@10583
   811
    if (data_device->selection_offer != NULL) {
slouken@10583
   812
        data_device->selection_offer = NULL;
slouken@10583
   813
        Wayland_data_offer_destroy(offer);
slouken@10583
   814
    }
slouken@10583
   815
}
slouken@10583
   816
slouken@10583
   817
static void
slouken@10583
   818
data_device_handle_motion(void *data, struct wl_data_device *wl_data_device,
slouken@12201
   819
                          uint32_t time, wl_fixed_t x, wl_fixed_t y)
slouken@10583
   820
{
slouken@10583
   821
}
slouken@10583
   822
slouken@10583
   823
static void
slouken@10583
   824
data_device_handle_drop(void *data, struct wl_data_device *wl_data_device)
slouken@10583
   825
{
slouken@10583
   826
    SDL_WaylandDataDevice *data_device = data;
slouken@10583
   827
    void *buffer = NULL;
slouken@10583
   828
    size_t length = 0;
slouken@10583
   829
slouken@10583
   830
    const char *current_uri = NULL;
slouken@10583
   831
    const char *last_char = NULL;
slouken@10583
   832
    char *current_char = NULL;
slouken@10583
   833
    
slouken@10583
   834
    if (data_device->drag_offer != NULL) {
slouken@10583
   835
        /* TODO: SDL Support more mime types */
slouken@10583
   836
        buffer = Wayland_data_offer_receive(data_device->drag_offer,
slouken@10583
   837
                                            &length, FILE_MIME, SDL_FALSE);
slouken@10583
   838
slouken@10583
   839
        /* uri-list */
slouken@10583
   840
        current_uri = (const char *)buffer;
slouken@10583
   841
        last_char = (const char *)buffer + length;
slouken@10583
   842
        for (current_char = buffer; current_char < last_char; ++current_char) {
slouken@10583
   843
            if (*current_char == '\n' || *current_char == 0) {
slouken@10583
   844
                if (*current_uri != 0 && *current_uri != '#') {
slouken@10583
   845
                    *current_char = 0;
slouken@10583
   846
                    SDL_SendDropFile(NULL, current_uri);
slouken@10583
   847
                }
slouken@10583
   848
                current_uri = (const char *)current_char + 1;
slouken@10583
   849
            }
slouken@10583
   850
        }
slouken@10583
   851
slouken@10583
   852
        SDL_free(buffer);
slouken@10583
   853
    }
slouken@10583
   854
}
slouken@10583
   855
slouken@10583
   856
static void
slouken@10583
   857
data_device_handle_selection(void *data, struct wl_data_device *wl_data_device,
slouken@12201
   858
                             struct wl_data_offer *id)
slouken@10583
   859
{    
slouken@10583
   860
    SDL_WaylandDataDevice *data_device = data;
slouken@10583
   861
    SDL_WaylandDataOffer *offer = NULL;
slouken@10583
   862
slouken@10583
   863
    if (id != NULL) {
slouken@10583
   864
        offer = wl_data_offer_get_user_data(id);
slouken@10583
   865
    }
slouken@10583
   866
slouken@10583
   867
    if (data_device->selection_offer != offer) {
slouken@10583
   868
        Wayland_data_offer_destroy(data_device->selection_offer);
slouken@10583
   869
        data_device->selection_offer = offer;
slouken@10583
   870
    }
slouken@10583
   871
slouken@10583
   872
    SDL_SendClipboardUpdate();
slouken@10583
   873
}
slouken@10583
   874
slouken@10583
   875
static const struct wl_data_device_listener data_device_listener = {
slouken@10583
   876
    data_device_handle_data_offer,
slouken@10583
   877
    data_device_handle_enter,
slouken@10583
   878
    data_device_handle_leave,
slouken@10583
   879
    data_device_handle_motion,
slouken@10583
   880
    data_device_handle_drop,
slouken@10583
   881
    data_device_handle_selection
slouken@10583
   882
};
slouken@10583
   883
gabomdq@8062
   884
void
gabomdq@8062
   885
Wayland_display_add_input(SDL_VideoData *d, uint32_t id)
gabomdq@8062
   886
{
gabomdq@8062
   887
    struct SDL_WaylandInput *input;
slouken@10583
   888
    SDL_WaylandDataDevice *data_device = NULL;
gabomdq@8062
   889
gabomdq@8135
   890
    input = SDL_calloc(1, sizeof *input);
gabomdq@8062
   891
    if (input == NULL)
gabomdq@8062
   892
        return;
gabomdq@8062
   893
gabomdq@8062
   894
    input->display = d;
gabomdq@8062
   895
    input->seat = wl_registry_bind(d->registry, id, &wl_seat_interface, 1);
icculus@9554
   896
    input->sx_w = wl_fixed_from_int(0);
icculus@9554
   897
    input->sy_w = wl_fixed_from_int(0);
gabomdq@8062
   898
    d->input = input;
slouken@10583
   899
    
slouken@10583
   900
    if (d->data_device_manager != NULL) {
slouken@10583
   901
        data_device = SDL_calloc(1, sizeof *data_device);
slouken@10583
   902
        if (data_device == NULL) {
slouken@10583
   903
            return;
slouken@10583
   904
        }
slouken@10583
   905
slouken@10583
   906
        data_device->data_device = wl_data_device_manager_get_data_device(
slouken@10583
   907
            d->data_device_manager, input->seat
slouken@10583
   908
        );
slouken@10583
   909
        data_device->video_data = d;
slouken@10583
   910
slouken@10583
   911
        if (data_device->data_device == NULL) {
slouken@10583
   912
            SDL_free(data_device);
slouken@10583
   913
        } else {
slouken@10583
   914
            wl_data_device_set_user_data(data_device->data_device, data_device);
slouken@10583
   915
            wl_data_device_add_listener(data_device->data_device,
slouken@10583
   916
                                        &data_device_listener, data_device);
slouken@10583
   917
            input->data_device = data_device;
slouken@10583
   918
        }
slouken@10583
   919
    }
gabomdq@8062
   920
gabomdq@8062
   921
    wl_seat_add_listener(input->seat, &seat_listener, input);
gabomdq@8062
   922
    wl_seat_set_user_data(input->seat, input);
gabomdq@8062
   923
gabomdq@8104
   924
    WAYLAND_wl_display_flush(d->display);
gabomdq@8062
   925
}
gabomdq@8062
   926
gabomdq@8062
   927
void Wayland_display_destroy_input(SDL_VideoData *d)
gabomdq@8062
   928
{
gabomdq@8062
   929
    struct SDL_WaylandInput *input = d->input;
gabomdq@8062
   930
gabomdq@8062
   931
    if (!input)
gabomdq@8062
   932
        return;
gabomdq@8062
   933
slouken@10583
   934
    if (input->data_device != NULL) {
slouken@10583
   935
        Wayland_data_device_clear_selection(input->data_device);
slouken@10583
   936
        if (input->data_device->selection_offer != NULL) {
slouken@10583
   937
            Wayland_data_offer_destroy(input->data_device->selection_offer);
slouken@10583
   938
        }
slouken@10583
   939
        if (input->data_device->drag_offer != NULL) {
slouken@10583
   940
            Wayland_data_offer_destroy(input->data_device->drag_offer);
slouken@10583
   941
        }
slouken@10583
   942
        if (input->data_device->data_device != NULL) {
slouken@10583
   943
            wl_data_device_release(input->data_device->data_device);
slouken@10583
   944
        }
slouken@10583
   945
        SDL_free(input->data_device);
slouken@10583
   946
    }
slouken@10583
   947
gabomdq@8062
   948
    if (input->keyboard)
gabomdq@8062
   949
        wl_keyboard_destroy(input->keyboard);
gabomdq@8062
   950
gabomdq@8062
   951
    if (input->pointer)
gabomdq@8062
   952
        wl_pointer_destroy(input->pointer);
gabomdq@8062
   953
slouken@11336
   954
    if (input->touch) {
slouken@11336
   955
        SDL_DelTouch(1);
slouken@11336
   956
        wl_touch_destroy(input->touch);
slouken@11336
   957
    }
slouken@11336
   958
gabomdq@8062
   959
    if (input->seat)
gabomdq@8062
   960
        wl_seat_destroy(input->seat);
gabomdq@8062
   961
gabomdq@8062
   962
    if (input->xkb.state)
gabomdq@8104
   963
        WAYLAND_xkb_state_unref(input->xkb.state);
gabomdq@8062
   964
gabomdq@8062
   965
    if (input->xkb.keymap)
gabomdq@8104
   966
        WAYLAND_xkb_keymap_unref(input->xkb.keymap);
gabomdq@8062
   967
gabomdq@8135
   968
    SDL_free(input);
gabomdq@8062
   969
    d->input = NULL;
gabomdq@8062
   970
}
gabomdq@8062
   971
slouken@10583
   972
SDL_WaylandDataDevice* Wayland_get_data_device(struct SDL_WaylandInput *input)
slouken@10583
   973
{
slouken@10583
   974
    if (input == NULL) {
slouken@10583
   975
        return NULL;
slouken@10583
   976
    }
slouken@10583
   977
slouken@10583
   978
    return input->data_device;
slouken@10583
   979
}
slouken@10583
   980
icculus@11848
   981
/* !!! FIXME: just merge these into display_handle_global(). */
slouken@10304
   982
void Wayland_display_add_relative_pointer_manager(SDL_VideoData *d, uint32_t id)
slouken@10304
   983
{
slouken@10304
   984
    d->relative_pointer_manager =
slouken@10304
   985
        wl_registry_bind(d->registry, id,
slouken@10304
   986
                         &zwp_relative_pointer_manager_v1_interface, 1);
slouken@10304
   987
}
slouken@10304
   988
slouken@10304
   989
void Wayland_display_destroy_relative_pointer_manager(SDL_VideoData *d)
slouken@10304
   990
{
slouken@10304
   991
    if (d->relative_pointer_manager)
slouken@10304
   992
        zwp_relative_pointer_manager_v1_destroy(d->relative_pointer_manager);
slouken@10304
   993
}
slouken@10304
   994
slouken@10304
   995
void Wayland_display_add_pointer_constraints(SDL_VideoData *d, uint32_t id)
slouken@10304
   996
{
slouken@10304
   997
    d->pointer_constraints =
slouken@10304
   998
        wl_registry_bind(d->registry, id,
slouken@10304
   999
                         &zwp_pointer_constraints_v1_interface, 1);
slouken@10304
  1000
}
slouken@10304
  1001
slouken@10304
  1002
void Wayland_display_destroy_pointer_constraints(SDL_VideoData *d)
slouken@10304
  1003
{
slouken@10304
  1004
    if (d->pointer_constraints)
slouken@10304
  1005
        zwp_pointer_constraints_v1_destroy(d->pointer_constraints);
slouken@10304
  1006
}
slouken@10304
  1007
slouken@10304
  1008
static void
slouken@10304
  1009
relative_pointer_handle_relative_motion(void *data,
slouken@10304
  1010
                                        struct zwp_relative_pointer_v1 *pointer,
slouken@10304
  1011
                                        uint32_t time_hi,
slouken@10304
  1012
                                        uint32_t time_lo,
slouken@10304
  1013
                                        wl_fixed_t dx_w,
slouken@10304
  1014
                                        wl_fixed_t dy_w,
slouken@10304
  1015
                                        wl_fixed_t dx_unaccel_w,
slouken@10304
  1016
                                        wl_fixed_t dy_unaccel_w)
slouken@10304
  1017
{
slouken@10304
  1018
    struct SDL_WaylandInput *input = data;
slouken@10304
  1019
    SDL_VideoData *d = input->display;
slouken@10304
  1020
    SDL_WindowData *window = input->pointer_focus;
slouken@10304
  1021
    double dx_unaccel;
slouken@10304
  1022
    double dy_unaccel;
slouken@10304
  1023
    double dx;
slouken@10304
  1024
    double dy;
slouken@10304
  1025
slouken@10304
  1026
    dx_unaccel = wl_fixed_to_double(dx_unaccel_w);
slouken@10304
  1027
    dy_unaccel = wl_fixed_to_double(dy_unaccel_w);
slouken@10304
  1028
slouken@10304
  1029
    /* Add left over fraction from last event. */
slouken@10304
  1030
    dx_unaccel += input->dx_frac;
slouken@10304
  1031
    dy_unaccel += input->dy_frac;
slouken@10304
  1032
slouken@10304
  1033
    input->dx_frac = modf(dx_unaccel, &dx);
slouken@10304
  1034
    input->dy_frac = modf(dy_unaccel, &dy);
slouken@10304
  1035
slouken@10304
  1036
    if (input->pointer_focus && d->relative_mouse_mode) {
slouken@10304
  1037
        SDL_SendMouseMotion(window->sdlwindow, 0, 1, (int)dx, (int)dy);
slouken@10304
  1038
    }
slouken@10304
  1039
}
slouken@10304
  1040
slouken@10304
  1041
static const struct zwp_relative_pointer_v1_listener relative_pointer_listener = {
slouken@10304
  1042
    relative_pointer_handle_relative_motion,
slouken@10304
  1043
};
slouken@10304
  1044
slouken@10304
  1045
static void
slouken@10304
  1046
locked_pointer_locked(void *data,
slouken@10304
  1047
                      struct zwp_locked_pointer_v1 *locked_pointer)
slouken@10304
  1048
{
slouken@10304
  1049
}
slouken@10304
  1050
slouken@10304
  1051
static void
slouken@10304
  1052
locked_pointer_unlocked(void *data,
slouken@10304
  1053
                        struct zwp_locked_pointer_v1 *locked_pointer)
slouken@10304
  1054
{
slouken@10304
  1055
}
slouken@10304
  1056
slouken@10304
  1057
static const struct zwp_locked_pointer_v1_listener locked_pointer_listener = {
slouken@10304
  1058
    locked_pointer_locked,
slouken@10304
  1059
    locked_pointer_unlocked,
slouken@10304
  1060
};
slouken@10304
  1061
slouken@10304
  1062
static void
slouken@10304
  1063
lock_pointer_to_window(SDL_Window *window,
slouken@10304
  1064
                       struct SDL_WaylandInput *input)
slouken@10304
  1065
{
slouken@10304
  1066
    SDL_WindowData *w = window->driverdata;
slouken@10304
  1067
    SDL_VideoData *d = input->display;
slouken@10304
  1068
    struct zwp_locked_pointer_v1 *locked_pointer;
slouken@10304
  1069
slouken@10304
  1070
    if (w->locked_pointer)
slouken@10304
  1071
        return;
slouken@10304
  1072
slouken@10304
  1073
    locked_pointer =
slouken@10304
  1074
        zwp_pointer_constraints_v1_lock_pointer(d->pointer_constraints,
slouken@10304
  1075
                                                w->surface,
slouken@10304
  1076
                                                input->pointer,
slouken@10304
  1077
                                                NULL,
slouken@10304
  1078
                                                ZWP_POINTER_CONSTRAINTS_V1_LIFETIME_PERSISTENT);
slouken@10304
  1079
    zwp_locked_pointer_v1_add_listener(locked_pointer,
slouken@10304
  1080
                                       &locked_pointer_listener,
slouken@10304
  1081
                                       window);
slouken@10304
  1082
slouken@10304
  1083
    w->locked_pointer = locked_pointer;
slouken@10304
  1084
}
slouken@10304
  1085
slouken@10304
  1086
int Wayland_input_lock_pointer(struct SDL_WaylandInput *input)
slouken@10304
  1087
{
slouken@10304
  1088
    SDL_VideoDevice *vd = SDL_GetVideoDevice();
slouken@10304
  1089
    SDL_VideoData *d = input->display;
slouken@10304
  1090
    SDL_Window *window;
slouken@10304
  1091
    struct zwp_relative_pointer_v1 *relative_pointer;
slouken@10304
  1092
slouken@10304
  1093
    if (!d->relative_pointer_manager)
slouken@10304
  1094
        return -1;
slouken@10304
  1095
slouken@10304
  1096
    if (!d->pointer_constraints)
slouken@10304
  1097
        return -1;
slouken@10304
  1098
brandontschaefer@12465
  1099
    if (!input->pointer)
brandontschaefer@12465
  1100
        return -1;
brandontschaefer@12465
  1101
slouken@10304
  1102
    if (!input->relative_pointer) {
slouken@10304
  1103
        relative_pointer =
slouken@10304
  1104
            zwp_relative_pointer_manager_v1_get_relative_pointer(
slouken@10304
  1105
                d->relative_pointer_manager,
slouken@10304
  1106
                input->pointer);
slouken@10304
  1107
        zwp_relative_pointer_v1_add_listener(relative_pointer,
slouken@10304
  1108
                                             &relative_pointer_listener,
slouken@10304
  1109
                                             input);
slouken@10304
  1110
        input->relative_pointer = relative_pointer;
slouken@10304
  1111
    }
slouken@10304
  1112
slouken@10304
  1113
    for (window = vd->windows; window; window = window->next)
slouken@10304
  1114
        lock_pointer_to_window(window, input);
slouken@10304
  1115
slouken@10304
  1116
    d->relative_mouse_mode = 1;
slouken@10304
  1117
slouken@10304
  1118
    return 0;
slouken@10304
  1119
}
slouken@10304
  1120
slouken@10304
  1121
int Wayland_input_unlock_pointer(struct SDL_WaylandInput *input)
slouken@10304
  1122
{
slouken@10304
  1123
    SDL_VideoDevice *vd = SDL_GetVideoDevice();
slouken@10304
  1124
    SDL_VideoData *d = input->display;
slouken@10304
  1125
    SDL_Window *window;
slouken@10304
  1126
    SDL_WindowData *w;
slouken@10304
  1127
slouken@10304
  1128
    for (window = vd->windows; window; window = window->next) {
slouken@10304
  1129
        w = window->driverdata;
slouken@10304
  1130
        if (w->locked_pointer)
slouken@10304
  1131
            zwp_locked_pointer_v1_destroy(w->locked_pointer);
slouken@10304
  1132
        w->locked_pointer = NULL;
slouken@10304
  1133
    }
slouken@10304
  1134
slouken@10304
  1135
    zwp_relative_pointer_v1_destroy(input->relative_pointer);
slouken@10304
  1136
    input->relative_pointer = NULL;
slouken@10304
  1137
slouken@10304
  1138
    d->relative_mouse_mode = 0;
slouken@10304
  1139
slouken@10304
  1140
    return 0;
slouken@10304
  1141
}
slouken@10304
  1142
icculus@8116
  1143
#endif /* SDL_VIDEO_DRIVER_WAYLAND */
icculus@8116
  1144
gabomdq@8062
  1145
/* vi: set ts=4 sw=4 expandtab: */