Pileus Git - wmpus/blob - sys-xwl.c

   1 /*
   2  * Copyright (c) 2014, Andy Spencer <andy753421@gmail.com>
   3  *
   4  * Permission to use, copy, modify, and/or distribute this software for any
   5  * purpose with or without fee is hereby granted, provided that the above
   6  * copyright notice and this permission notice appear in all copies.
   7  *
   8  * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
   9  * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
  10  * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
  11  * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
  12  * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
  13  * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
  14  */
  15
  16 #define _GNU_SOURCE
  17 #include <stdio.h>
  18 #include <stdlib.h>
  19 #include <unistd.h>
  20
  21 #include <xkbcommon/xkbcommon.h>
  22 #include <wayland-server.h>
  23 #include <wayland-client.h>
  24
  25 #include <gtk/gtk.h>
  26
  27 #include "util.h"
  28 #include "conf.h"
  29 #include "sys.h"
  30 #include "wm.h"
  31
  32 /* Internal structures */
  33 struct win_sys {
  34         win_t *win;
  35 };
  36
  37 /* Global data */
  38 static struct wl_display    *display;
  39 static struct wl_event_loop *events;
  40
  41 static GtkWidget *window;
  42
  43 /*****************
  44  * Gtk Callbacks *
  45  *****************/
  46
  47 static void on_destroy(GtkWidget *widget, GdkEvent *event, gpointer user_data)
  48 {
  49         printf("on_destroy\n");
  50         sys_exit();
  51 }
  52
  53 static gboolean on_key(GtkWidget *widget, GdkEventKey *event, gpointer user_data)
  54 {
  55         printf(g_ascii_isprint(event->keyval)
  56                 ? "on_key: '%c'\n"
  57                 : "on_key: 0x%X\n",
  58                 event->keyval);
  59         if (event->keyval == GDK_KEY_q)
  60                 sys_exit();
  61         if (event->keyval == GDK_KEY_t)
  62                 g_spawn_command_line_async("st-wl", NULL);
  63         return TRUE;
  64 }
  65
  66 static gboolean on_button(GtkWidget *widget, GdkEventButton *event, gpointer user_data)
  67 {
  68         printf("on_button\n");
  69         return TRUE;
  70 }
  71
  72 static gboolean on_move(GtkWidget *widget, GdkEventMotion *event, gpointer user_data)
  73 {
  74         //printf("on_motion\n");
  75         return TRUE;
  76 }
  77
  78 static gboolean on_wayland(gpointer user_data)
  79 {
  80         // TODO - convert to polled execution
  81         wl_display_flush_clients(display);
  82         wl_event_loop_dispatch(events, 0);
  83         return TRUE;
  84 }
  85
  86 /*********************
  87  * Wayland Callbacks *
  88  *********************/
  89
  90 #if 0
  91 static void new_window(void)
  92 {
  93         printf("new_window\n");
  94 }
  95
  96 static void new_screen(void)
  97 {
  98         printf("new_screen\n");
  99 }
 100 #endif
 101
 102 /***********************************
 103  * Wayland Shared Memory Interface *
 104  ***********************************/
 105
 106 struct wl_global *shm_ref;
 107
 108 static struct wl_shm_interface shm_iface = {
 109         .create_pool = NULL,
 110 };
 111
 112 static void shm_bind(struct wl_client *client, void *data, uint32_t version, uint32_t id)
 113 {
 114         printf("shm_bind\n");
 115
 116         struct wl_resource *res = wl_resource_create(client, &wl_shm_interface, version, id);
 117         wl_resource_set_implementation(res, &shm_iface, NULL, NULL);
 118
 119         wl_shm_send_format(res, WL_SHM_FORMAT_XRGB8888);
 120         wl_shm_send_format(res, WL_SHM_FORMAT_ARGB8888);
 121 }
 122
 123 /********************
 124  * System functions *
 125  ********************/
 126 void sys_move(win_t *win, int x, int y, int w, int h)
 127 {
 128         printf("sys_move: %p - %d,%d  %dx%d\n",
 129                         win, x, y, w, h);
 130 }
 131
 132 void sys_raise(win_t *win)
 133 {
 134         printf("sys_raise: %p\n", win);
 135 }
 136
 137 void sys_focus(win_t *win)
 138 {
 139         printf("sys_focus: %p\n", win);
 140 }
 141
 142 void sys_show(win_t *win, state_t state)
 143 {
 144         printf("sys_show: %p: %d", win, state);
 145 }
 146
 147 void sys_watch(win_t *win, event_t ev, mod_t mod)
 148 {
 149         printf("sys_watch: %p - %x %hhx\n",
 150                         win, ev, mod2int(mod));
 151 }
 152
 153 void sys_unwatch(win_t *win, event_t ev, mod_t mod)
 154 {
 155         printf("sys_unwatch: %p - %x %hhx\n",
 156                         win, ev, mod2int(mod));
 157 }
 158
 159 list_t *sys_info(win_t *win)
 160 {
 161         printf("sys_info: %p\n", win);
 162         return list_insert(NULL, win);
 163 }
 164
 165 win_t *sys_init(void)
 166 {
 167         printf("sys_init\n");
 168
 169         /* Register log handler */
 170         wl_log_set_handler_server((wl_log_func_t)vprintf);
 171
 172         /* Open the display */
 173         if (!(display = wl_display_create()))
 174                 error("Unable to  create display");
 175         if (wl_display_add_socket(display, NULL) != 0)
 176                 error("Unable to add socket");
 177         if (!(events = wl_display_get_event_loop(display)))
 178                 error("Unable to get event loop");
 179
 180         /* Register interfaces */
 181         shm_ref = wl_global_create(display, &wl_shm_interface, 1, NULL, &shm_bind);
 182
 183         /* Setup GTK display */
 184         gtk_init(&conf_argc, &conf_argv);
 185         window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
 186         gtk_widget_add_events(window,
 187                         GDK_KEY_PRESS_MASK |
 188                         GDK_BUTTON_PRESS_MASK |
 189                         GDK_BUTTON_RELEASE_MASK |
 190                         GDK_POINTER_MOTION_MASK);
 191         g_signal_connect(window, "destroy",             G_CALLBACK(on_destroy), NULL);
 192         g_signal_connect(window, "key-press-event",     G_CALLBACK(on_key),     NULL);
 193         g_signal_connect(window, "button-press-event",  G_CALLBACK(on_button),  NULL);
 194         g_signal_connect(window, "motion-notify-event", G_CALLBACK(on_move),    NULL);
 195         g_timeout_add(1000/60, on_wayland, NULL);
 196         gtk_widget_show(window);
 197
 198         return new0(win_t);
 199 }
 200
 201 void sys_run(win_t *root)
 202 {
 203         printf("sys_run: %p\n", root);
 204         gtk_main();
 205 }
 206
 207 void sys_exit(void)
 208 {
 209         printf("sys_exit\n");
 210         gtk_main_quit();
 211 }
 212
 213 void sys_free(win_t *root)
 214 {
 215         printf("sys_free: %p\n", root);
 216 }