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
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
|
#include "tray.h"
#include "icon.h"
#include "item.h"
#include "menu.h"
#include "watcher.h"
#include <fcft/fcft.h>
#include <pixman.h>
#include <wayland-util.h>
#include <stddef.h>
#include <stdint.h>
#include <stdio.h>
#include <stdlib.h>
#define PIXMAN_COLOR(hex) \
{ .red = ((hex >> 24) & 0xff) * 0x101, \
.green = ((hex >> 16) & 0xff) * 0x101, \
.blue = ((hex >> 8) & 0xff) * 0x101, \
.alpha = (hex & 0xff) * 0x101 }
static Watcher *
tray_get_watcher(const Tray *tray)
{
if (!tray)
return NULL;
return tray->watcher;
}
static pixman_image_t *
createcanvas(int width, int height, int bgcolor)
{
pixman_image_t *src, *dest;
pixman_color_t bgcolor_pix = PIXMAN_COLOR(bgcolor);
dest = pixman_image_create_bits(PIXMAN_a8r8g8b8, width, height, NULL,
0);
src = pixman_image_create_solid_fill(&bgcolor_pix);
pixman_image_composite32(PIXMAN_OP_SRC, src, NULL, dest, 0, 0, 0, 0, 0,
0, width, height);
pixman_image_unref(src);
return dest;
}
void
tray_update(Tray *tray)
{
Item *item;
Watcher *watcher;
int icon_size, i = 0, canvas_width, canvas_height, n_items, spacing;
pixman_image_t *canvas = NULL, *img;
watcher = tray_get_watcher(tray);
n_items = watcher_get_n_items(watcher);
if (!n_items) {
if (tray->image) {
pixman_image_unref(tray->image);
tray->image = NULL;
}
tray->cb(tray->monitor);
return;
}
icon_size = tray->height;
spacing = tray->spacing;
canvas_width = n_items * (icon_size + spacing) + spacing;
canvas_height = tray->height;
canvas = createcanvas(canvas_width, canvas_height, tray->scheme[1]);
if (!canvas)
goto fail;
wl_list_for_each(item, &watcher->items, link) {
int slot_x_start = spacing + i * (icon_size + spacing);
int slot_x_end = slot_x_start + icon_size + spacing;
int slot_x_width = slot_x_end - slot_x_start;
int slot_y_start = 0;
int slot_y_end = canvas_height;
int slot_y_width = slot_y_end - slot_y_start;
if (item->icon) {
/* Real icon */
img = item->icon->img;
if (resize_image(img, icon_size, icon_size) < 0)
goto fail;
pixman_image_composite32(PIXMAN_OP_OVER, img, NULL,
canvas, 0, 0, 0, 0,
slot_x_start, 0, canvas_width,
canvas_height);
} else if (item->appid) {
/* Font glyph alpha mask */
const struct fcft_glyph *g;
int pen_y, pen_x;
pixman_color_t fg_color = PIXMAN_COLOR(tray->scheme[0]);
pixman_image_t *fg;
if (item->fallback_icon) {
g = item->fallback_icon;
} else {
g = createfallbackicon(item->appid,
item->fgcolor,
tray->font);
if (!g)
goto fail;
item->fallback_icon = g;
}
pen_x = slot_x_start + (slot_x_width - g->width) / 2;
pen_y = slot_y_start + (slot_y_width - g->height) / 2;
fg = pixman_image_create_solid_fill(&fg_color);
pixman_image_composite32(PIXMAN_OP_OVER, fg, g->pix,
canvas, 0, 0, 0, 0, pen_x,
pen_y, canvas_width,
canvas_height);
pixman_image_unref(fg);
}
i++;
}
if (tray->image)
pixman_image_unref(tray->image);
tray->image = canvas;
tray->cb(tray->monitor);
return;
fail:
if (canvas)
pixman_image_unref(canvas);
return;
}
void
destroytray(Tray *tray)
{
if (tray->image)
pixman_image_unref(tray->image);
if (tray->font)
fcft_destroy(tray->font);
free(tray);
}
Tray *
createtray(void *monitor, int height, int spacing, uint32_t *colorscheme,
const char **fonts, const char *fontattrs, TrayNotifyCb cb,
Watcher *watcher)
{
Tray *tray = NULL;
char fontattrs_my[128];
struct fcft_font *font = NULL;
sprintf(fontattrs_my, "%s:%s", fontattrs, "weight:bold");
tray = calloc(1, sizeof(Tray));
font = fcft_from_name(1, fonts, fontattrs_my);
if (!tray || !font)
goto fail;
tray->monitor = monitor;
tray->height = height;
tray->spacing = spacing;
tray->scheme = colorscheme;
tray->cb = cb;
tray->watcher = watcher;
tray->font = font;
return tray;
fail:
if (font)
fcft_destroy(font);
free(tray);
return NULL;
}
int
tray_get_width(const Tray *tray)
{
if (tray && tray->image)
return pixman_image_get_width(tray->image);
else
return 0;
}
int
tray_get_icon_width(const Tray *tray)
{
if (!tray)
return 0;
return tray->height;
}
void
tray_rightclicked(Tray *tray, unsigned int index, const char **menucmd)
{
Item *item;
Watcher *watcher;
unsigned int count = 0;
watcher = tray_get_watcher(tray);
wl_list_for_each(item, &watcher->items, link) {
if (count == index) {
menu_show(watcher->conn, watcher->loop, item->busname,
item->menu_busobj, menucmd);
return;
}
count++;
}
}
void
tray_leftclicked(Tray *tray, unsigned int index)
{
Item *item;
Watcher *watcher;
unsigned int count = 0;
watcher = tray_get_watcher(tray);
wl_list_for_each(item, &watcher->items, link) {
if (count == index) {
item_activate(item);
return;
}
count++;
}
}
|
