aboutsummaryrefslogtreecommitdiff
path: root/rootston/wl_shell.c
blob: f285d7f620973909f7cf8d6db2378a41805f3383 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
#include <assert.h>
#include <stdlib.h>
#include <stdbool.h>
#include <wayland-server.h>
#include <wlr/types/wlr_box.h>
#include <wlr/types/wlr_surface.h>
#include <wlr/types/wlr_wl_shell.h>
#include <wlr/util/log.h>
#include "rootston/desktop.h"
#include "rootston/server.h"
#include "rootston/input.h"

static void resize(struct roots_view *view, uint32_t width, uint32_t height) {
	assert(view->type == ROOTS_WL_SHELL_VIEW);
	struct wlr_wl_shell_surface *surf = view->wl_shell_surface;
	wlr_wl_shell_surface_configure(surf, WL_SHELL_SURFACE_RESIZE_NONE, width,
		height);
}

static void close(struct roots_view *view) {
	assert(view->type == ROOTS_WL_SHELL_VIEW);
	struct wlr_wl_shell_surface *surf = view->wl_shell_surface;
	wl_client_destroy(surf->client);
}

static void handle_request_move(struct wl_listener *listener, void *data) {
	struct roots_wl_shell_surface *roots_surface =
		wl_container_of(listener, roots_surface, request_move);
	struct roots_view *view = roots_surface->view;
	struct roots_input *input = view->desktop->server->input;
	struct wlr_wl_shell_surface_move_event *e = data;
	struct roots_seat *seat = input_seat_from_wlr_seat(input, e->seat->seat);
	if (!seat || seat->cursor->mode != ROOTS_CURSOR_PASSTHROUGH) {
		return;
	}
	roots_seat_begin_move(seat, view);
}

static void handle_request_resize(struct wl_listener *listener, void *data) {
	struct roots_wl_shell_surface *roots_surface =
		wl_container_of(listener, roots_surface, request_resize);
	struct roots_view *view = roots_surface->view;
	struct roots_input *input = view->desktop->server->input;
	struct wlr_wl_shell_surface_resize_event *e = data;
	struct roots_seat *seat = input_seat_from_wlr_seat(input, e->seat->seat);
	// TODO verify input event
	if (!seat || seat->cursor->mode != ROOTS_CURSOR_PASSTHROUGH) {
		return;
	}
	roots_seat_begin_resize(seat, view, e->edges);
}

static void handle_request_set_maximized(struct wl_listener *listener,
		void *data) {
	struct roots_wl_shell_surface *roots_surface =
		wl_container_of(listener, roots_surface, request_set_maximized);
	struct roots_view *view = roots_surface->view;
	//struct wlr_wl_shell_surface_set_maximized_event *e = data;
	view_maximize(view, true);
}

static void handle_request_set_fullscreen(struct wl_listener *listener,
		void *data) {
	struct roots_wl_shell_surface *roots_surface =
		wl_container_of(listener, roots_surface, request_set_fullscreen);
	struct roots_view *view = roots_surface->view;
	struct wlr_wl_shell_surface_set_fullscreen_event *e = data;

	// TODO: support e->method, e->framerate
	view_set_fullscreen(view, true, e->output);
}

static void handle_set_state(struct wl_listener *listener, void *data) {
	struct roots_wl_shell_surface *roots_surface =
		wl_container_of(listener, roots_surface, set_state);
	struct roots_view *view = roots_surface->view;
	struct wlr_wl_shell_surface *surface = view->wl_shell_surface;
	if (view->maximized &&
			surface->state != WLR_WL_SHELL_SURFACE_STATE_MAXIMIZED) {
		view_maximize(view, false);
	}
	if (view->fullscreen_output != NULL &&
			surface->state != WLR_WL_SHELL_SURFACE_STATE_FULLSCREEN) {
		view_set_fullscreen(view, false, NULL);
	}
}

static void handle_surface_commit(struct wl_listener *listener, void *data) {
	// TODO do we need to do anything here?
}

static void handle_destroy(struct wl_listener *listener, void *data) {
	struct roots_wl_shell_surface *roots_surface =
		wl_container_of(listener, roots_surface, destroy);
	wl_list_remove(&roots_surface->destroy.link);
	wl_list_remove(&roots_surface->request_move.link);
	wl_list_remove(&roots_surface->request_resize.link);
	wl_list_remove(&roots_surface->request_set_maximized.link);
	wl_list_remove(&roots_surface->request_set_fullscreen.link);
	wl_list_remove(&roots_surface->set_state.link);
	wl_list_remove(&roots_surface->surface_commit.link);
	view_destroy(roots_surface->view);
	free(roots_surface);
}

void handle_wl_shell_surface(struct wl_listener *listener, void *data) {
	struct roots_desktop *desktop =
		wl_container_of(listener, desktop, wl_shell_surface);

	struct wlr_wl_shell_surface *surface = data;
	wlr_log(L_DEBUG, "new shell surface: title=%s, class=%s",
		surface->title, surface->class);
	wlr_wl_shell_surface_ping(surface);

	struct roots_wl_shell_surface *roots_surface =
		calloc(1, sizeof(struct roots_wl_shell_surface));
	if (!roots_surface) {
		return;
	}
	roots_surface->destroy.notify = handle_destroy;
	wl_signal_add(&surface->events.destroy, &roots_surface->destroy);
	roots_surface->request_move.notify = handle_request_move;
	wl_signal_add(&surface->events.request_move, &roots_surface->request_move);
	roots_surface->request_resize.notify = handle_request_resize;
	wl_signal_add(&surface->events.request_resize,
		&roots_surface->request_resize);
	roots_surface->request_set_maximized.notify = handle_request_set_maximized;
	wl_signal_add(&surface->events.request_set_maximized,
		&roots_surface->request_set_maximized);
	roots_surface->request_set_fullscreen.notify =
		handle_request_set_fullscreen;
	wl_signal_add(&surface->events.request_set_fullscreen,
		&roots_surface->request_set_fullscreen);
	roots_surface->set_state.notify = handle_set_state;
	wl_signal_add(&surface->events.set_state, &roots_surface->set_state);
	roots_surface->surface_commit.notify = handle_surface_commit;
	wl_signal_add(&surface->surface->events.commit,
		&roots_surface->surface_commit);

	struct roots_view *view = calloc(1, sizeof(struct roots_view));
	if (!view) {
		free(roots_surface);
		return;
	}
	view->type = ROOTS_WL_SHELL_VIEW;

	view->wl_shell_surface = surface;
	view->roots_wl_shell_surface = roots_surface;
	view->wlr_surface = surface->surface;
	view->resize = resize;
	view->close = close;
	roots_surface->view = view;
	view_init(view, desktop);

	view_setup(view);

	if (surface->state == WLR_WL_SHELL_SURFACE_STATE_TRANSIENT) {
		// We need to map it relative to the parent
		bool found = false;
		struct roots_view *parent;
		wl_list_for_each(parent, &desktop->views, link) {
			if (parent->type == ROOTS_WL_SHELL_VIEW &&
					parent->wl_shell_surface == surface->parent) {
				found = true;
				break;
			}
		}
		if (found) {
			view_move(view,
				parent->x + surface->transient_state->x,
				parent->y + surface->transient_state->y);
		}
	}
}