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
|
#include <stdlib.h>
#include <locale.h>
#include <math.h>
#include "window.h"
#include "layout.h"
#include "util.h"
#include "event.h"
#define ANY_LOG_IMPLEMENT
#include "any_log.h"
cairo_surface_t *render(layout_t *layout, layout_info_t info)
{
cairo_surface_t *surface = cairo_image_surface_create(CAIRO_FORMAT_ARGB32, info.width, info.height);
log_value_trace("Created cairo surface",
"i:width", info.width,
"i:height", info.height);
cairo_t *cr = cairo_create(surface);
cairo_set_fill_rule(cr, CAIRO_FILL_RULE_EVEN_ODD);
cairo_set_operator(cr, CAIRO_OPERATOR_OVER);
//color_t color = layout->block->color;
//cairo_set_source_rgba(cr, color.r, color.g, color.b, color.a);
//cairo_paint(cr);
layout_render(layout, cr);
log_trace("Rendered layouts");
cairo_destroy(cr);
return surface;
}
int main(int argc, char **argv)
{
setlocale(LC_CTYPE, "");
any_log_init(stdout, ANY_LOG_DEBUG);
display_t display;
display_init(&display);
window_t window;
window_init(&window, &display);
window_move(&window, 100, 100);
window_resize(&window, 1000, 1000);
block_t blocks[2] = {
{
.hidden = false,
.color = { 0.2, 0.2, 0.2, 1 },
.line_color = { 0 },
.line_width = 0,
.x_padding = 0,
.y_padding = 0,
.min_width = 0,
.max_width = 0,
.update_interval = 0,
.update_last = { 0 },
.update_cb = NULL,
.event_cb = NULL,
.type = BLOCK_TEXT,
.text = {
.text = "A",
.text_color = { 0.8, 0.9, 0.3, 1 },
},
},
{
.hidden = false,
.color = { 0.2, 0.2, 0.8, 1 },
.line_color = { 0 },
.line_width = 0,
.x_padding = 0,
.y_padding = 0,
.min_width = 100,
.max_width = 100,
.update_interval = 0,
.update_last = { 0 },
.update_cb = NULL,
.event_cb = NULL,
.type = BLOCK_TEXT,
.text = {
.text = "B",
.text_color = { 0.8, 0.9, 0.2, 1 },
},
},
};
block_t top = {
.hidden = false,
.color = { 0.3, 0.2, 0.5, 1 },
.line_color = { 0 },
.line_width = 0,
.x_padding = 0,
.y_padding = 0,
.min_width = 1000,
.max_width = 0,
.update_interval = { 0 },
.update_last = { 0 },
.update_cb = NULL,
.event_cb = NULL,
.type = BLOCK_GROUP,
.group = {
.spacing = 10,
.n_children = 2,
.children = blocks,
},
};
int x_padding = 10;
int y_padding = 8;
int height = 30;
int width = display.screen_size->width - 2 * x_padding;
layout_info_t info = {
.fontdesc = pango_font_description_from_string("Hack 13"),
.context = pango_cairo_create_context(window.cr),
.x_offset = 0,
.height = height,
.width = width,
};
window_resize(&window, width, height);
window_move(&window, x_padding, y_padding);
double freq = 1.0 / 60.0 + 0.5e-9;
struct timespec rate;
rate.tv_sec = (long)freq;
rate.tv_nsec = (freq - rate.tv_sec) * 1000000000ul;
while (true) {
struct timespec start;
timespec_get(&start, TIME_UTC);
block_update(&top);
layout_t layout;
layout_init(&layout, &top, info);
event_dispatch(&display, &layout);
cairo_surface_t *surface = render(&layout, info);
window_present(&window, surface, width, height);
cairo_surface_destroy(surface);
layout_free(&layout);
struct timespec end;
timespec_get(&end, TIME_UTC);
struct timespec delta = timespec_diff(timespec_diff(end, start), rate);
nanosleep(&delta, NULL);
}
window_close(&window);
display_close(&display);
return 0;
}
|
