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
|
#include "platform/wayland/internal.h"
#include <assert.h>
static uint32_t acknowledged_serial;
static unsigned acknowledge_count;
static void test_ack_configure(struct xdg_surface *surface, uint32_t serial);
#define xdg_surface_ack_configure test_ack_configure
#include "../../src/platform/wayland/shell.c"
#undef xdg_surface_ack_configure
static void test_ack_configure(struct xdg_surface *surface, uint32_t serial)
{
(void)surface;
acknowledged_serial = serial;
acknowledge_count++;
}
struct notifications {
int count;
uint32_t state;
};
static void state_changed(struct yasl_surface *surface, uint32_t state, void *ud)
{
struct notifications *notifications = ud;
assert(yasl_private_surface_state(surface) == state);
notifications->count++;
notifications->state = state;
}
static void configure(struct wayland_surface *surface, uint32_t *states, size_t count)
{
struct wl_array array = {.size = count * sizeof(*states), .data = states};
toplevel_configure(surface, NULL, 640, 480, &array);
assert(surface->req_width == 640 && surface->req_height == 480);
}
int main(void)
{
struct notifications notifications = {0};
struct wayland_surface surface = {.base.state = YASL_PRIVATE_STATE_CSD};
wayland_surface_set_callbacks(&surface, &(struct yasl_private_window_cbs){
.state = state_changed}, ¬ifications);
assert(yasl_private_surface_state(&surface.base) == YASL_PRIVATE_STATE_CSD);
uint32_t fullscreen[] = {XDG_TOPLEVEL_STATE_FULLSCREEN,
XDG_TOPLEVEL_STATE_ACTIVATED, XDG_TOPLEVEL_STATE_FULLSCREEN, 31, UINT32_MAX};
configure(&surface, fullscreen, sizeof(fullscreen) / sizeof(*fullscreen));
assert(notifications.count == 1);
assert(notifications.state == (YASL_PRIVATE_STATE_CSD | YASL_PRIVATE_STATE_FULLSCREEN | YASL_PRIVATE_STATE_ACTIVATED));
configure(&surface, fullscreen, sizeof(fullscreen) / sizeof(*fullscreen));
assert(notifications.count == 1);
/* Decoration changes preserve the other flags and do not notify twice. */
toplevel_decoration_configure(&surface, NULL, ZXDG_TOPLEVEL_DECORATION_V1_MODE_SERVER_SIDE);
assert(notifications.count == 2);
assert(notifications.state == (YASL_PRIVATE_STATE_FULLSCREEN | YASL_PRIVATE_STATE_ACTIVATED));
toplevel_decoration_configure(&surface, NULL, ZXDG_TOPLEVEL_DECORATION_V1_MODE_SERVER_SIDE);
assert(notifications.count == 2);
uint32_t maximized[] = {XDG_TOPLEVEL_STATE_MAXIMIZED, XDG_TOPLEVEL_STATE_SUSPENDED};
configure(&surface, maximized, sizeof(maximized) / sizeof(*maximized));
assert(notifications.count == 3);
assert(notifications.state == (YASL_PRIVATE_STATE_MAXIMIZED | YASL_PRIVATE_STATE_SUSPENDED));
toplevel_decoration_configure(&surface, NULL, ZXDG_TOPLEVEL_DECORATION_V1_MODE_CLIENT_SIDE);
assert(notifications.count == 4);
assert(notifications.state == (YASL_PRIVATE_STATE_CSD | YASL_PRIVATE_STATE_MAXIMIZED | YASL_PRIVATE_STATE_SUSPENDED));
/* Each tiled edge maps to the same portable flag; changing edges alone
* leaves the reported state unchanged. */
uint32_t edges[] = {XDG_TOPLEVEL_STATE_TILED_LEFT, XDG_TOPLEVEL_STATE_TILED_RIGHT,
XDG_TOPLEVEL_STATE_TILED_TOP, XDG_TOPLEVEL_STATE_TILED_BOTTOM};
for (size_t i = 0; i < sizeof(edges) / sizeof(*edges); i++) {
configure(&surface, &edges[i], 1);
assert(notifications.count == 5);
assert(notifications.state == (YASL_PRIVATE_STATE_CSD | YASL_PRIVATE_STATE_TILED));
}
configure(&surface, edges, 0);
assert(notifications.count == 6);
assert(notifications.state == YASL_PRIVATE_STATE_CSD);
/* State still advances when applications have not installed callbacks. */
wayland_surface_set_callbacks(&surface, NULL, NULL);
configure(&surface, fullscreen, sizeof(fullscreen) / sizeof(*fullscreen));
assert(yasl_private_surface_state(&surface.base) ==
(YASL_PRIVATE_STATE_CSD | YASL_PRIVATE_STATE_FULLSCREEN | YASL_PRIVATE_STATE_ACTIVATED));
assert(notifications.count == 6);
/* External presentation has no SHM commit callback to acknowledge xdg
* configures. Apply geometry and acknowledge before renderer submission. */
struct wayland_surface gpu = {
.base.presenter = YASL_PRIVATE_PRESENTER_VULKAN,
.width = 0, .height = 0,
.logical_width = 64, .logical_height = 64,
.req_width = 64, .req_height = 64,
.scale_120 = YASL_PRIVATE_SCALE_UNIT,
.pending_scale_120 = 180,
};
acknowledge_count = 0;
xdg_surface_configure(&gpu, (struct xdg_surface *)&gpu, 1234);
assert(acknowledge_count == 1 && acknowledged_serial == 1234);
assert(!gpu.has_pending_serial && !gpu.size_pending);
assert(gpu.configured && gpu.width == 96 && gpu.height == 96);
/* CPU presentation keeps its existing deferred ack with the SHM commit. */
struct wayland_surface cpu = {.base.presenter = YASL_PRIVATE_PRESENTER_CPU};
xdg_surface_configure(&cpu, (struct xdg_surface *)&cpu, 5678);
assert(acknowledge_count == 1 && cpu.has_pending_serial && cpu.want_draw);
return 0;
}
|
