aboutsummaryrefslogtreecommitdiff
path: root/sway/desktop/wl_shell.c
blob: e34f51608c8feb15134929d546d7fca778bf0e71 (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
#define _POSIX_C_SOURCE 199309L
#include <stdbool.h>
#include <stdlib.h>
#include <wayland-server.h>
#include <wlr/types/wlr_wl_shell.h>
#include "sway/container.h"
#include "sway/layout.h"
#include "sway/server.h"
#include "sway/view.h"
#include "sway/input/seat.h"
#include "sway/input/input-manager.h"
#include "log.h"

static bool assert_wl_shell(struct sway_view *view) {
	return sway_assert(view->type == SWAY_WL_SHELL_VIEW,
		"Expecting wl_shell view!");
}

static const char *get_prop(struct sway_view *view, enum sway_view_prop prop) {
	if (!assert_wl_shell(view)) {
		return NULL;
	}
	switch (prop) {
	case VIEW_PROP_TITLE:
		return view->wlr_wl_shell_surface->title;
	case VIEW_PROP_CLASS:
		return view->wlr_wl_shell_surface->class;
	default:
		return NULL;
	}
}

static void set_size(struct sway_view *view, int width, int height) {
	if (!assert_wl_shell(view)) {
		return;
	}
	view->sway_wl_shell_surface->pending_width = width;
	view->sway_wl_shell_surface->pending_height = height;
	wlr_wl_shell_surface_configure(view->wlr_wl_shell_surface, 0, width, height);
}

static void set_position(struct sway_view *view, double ox, double oy) {
	if (!assert_wl_shell(view)) {
		return;
	}
	view->swayc->x = ox;
	view->swayc->y = oy;
}

static void set_activated(struct sway_view *view, bool activated) {
	// no way to activate wl_shell
}

static void handle_commit(struct wl_listener *listener, void *data) {
	struct sway_wl_shell_surface *sway_surface =
		wl_container_of(listener, sway_surface, commit);
	struct sway_view *view = sway_surface->view;
	// NOTE: We intentionally discard the view's desired width here
	// TODO: Let floating views do whatever
	view->width = sway_surface->pending_width;
	view->height = sway_surface->pending_height;
}

static void handle_destroy(struct wl_listener *listener, void *data) {
	struct sway_wl_shell_surface *sway_surface =
		wl_container_of(listener, sway_surface, destroy);
	wl_list_remove(&sway_surface->commit.link);
	wl_list_remove(&sway_surface->destroy.link);
	swayc_t *parent = destroy_view(sway_surface->view->swayc);
	free(sway_surface->view);
	free(sway_surface);
	arrange_windows(parent, -1, -1);
}

void handle_wl_shell_surface(struct wl_listener *listener, void *data) {
	struct sway_server *server = wl_container_of(
			listener, server, wl_shell_surface);
	struct wlr_wl_shell_surface *shell_surface = data;

	if (shell_surface->state == WLR_WL_SHELL_SURFACE_STATE_POPUP) {
		// popups don't get views
		return;
	}

	// TODO make transient windows floating

	wlr_log(L_DEBUG, "New wl_shell toplevel title='%s' app_id='%s'",
			shell_surface->title, shell_surface->class);
	wlr_wl_shell_surface_ping(shell_surface);

	struct sway_wl_shell_surface *sway_surface =
		calloc(1, sizeof(struct sway_wl_shell_surface));
	if (!sway_assert(sway_surface, "Failed to allocate surface!")) {
		return;
	}

	struct sway_view *sway_view = calloc(1, sizeof(struct sway_view));
	if (!sway_assert(sway_view, "Failed to allocate view!")) {
		return;
	}
	sway_view->type = SWAY_WL_SHELL_VIEW;
	sway_view->iface.get_prop = get_prop;
	sway_view->iface.set_size = set_size;
	sway_view->iface.set_position = set_position;
	sway_view->iface.set_activated = set_activated;
	sway_view->wlr_wl_shell_surface = shell_surface;
	sway_view->sway_wl_shell_surface = sway_surface;
	sway_view->surface = shell_surface->surface;
	sway_surface->view = sway_view;

	// TODO:
	// - Wire up listeners
	// - Handle popups
	// - Look up pid and open on appropriate workspace
	// - Set new view to maximized so it behaves nicely
	// - Criteria

	sway_surface->commit.notify = handle_commit;
	wl_signal_add(&shell_surface->surface->events.commit,
		&sway_surface->commit);

	sway_surface->destroy.notify = handle_destroy;
	wl_signal_add(&shell_surface->events.destroy, &sway_surface->destroy);

	// TODO: actual focus semantics
	swayc_t *parent = root_container.children->items[0];
	parent = parent->children->items[0]; // workspace

	swayc_t *cont = new_view(parent, sway_view);
	sway_view->swayc = cont;

	arrange_windows(cont->parent, -1, -1);

	sway_input_manager_set_focus(input_manager, cont);
}