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
|
static void menu_open(Ted *ted, Menu menu) {
ted->menu = menu;
ted->prev_active_buffer = ted->active_buffer;
ted->active_buffer = NULL;
switch (menu) {
case MENU_NONE: assert(0); break;
case MENU_OPEN:
ted->active_buffer = &ted->line_buffer;
break;
}
}
static void menu_close(Ted *ted, bool restore_prev_active_buffer) {
ted->menu = MENU_NONE;
if (restore_prev_active_buffer) ted->active_buffer = ted->prev_active_buffer;
ted->prev_active_buffer = NULL;
buffer_clear(&ted->line_buffer);
}
static void menu_render(Ted *ted, Menu menu) {
Settings *settings = &ted->settings;
u32 *colors = settings->colors;
Font *font = ted->font;
float window_width = ted->window_width, window_height = ted->window_height;
float char_height = text_font_char_height(font);
// render backdrop
glBegin(GL_QUADS);
gl_color_rgba(colors[COLOR_MENU_BACKDROP]);
rect_render(rect(V2(0, 0), V2(window_width, window_height)));
glEnd();
if (menu == MENU_OPEN) {
char *search_term = str32_to_utf8_cstr(buffer_get_line(&ted->line_buffer, 0));
char const *directory = ".";
float padding = 20;
float menu_x1 = window_width * 0.5f - 300;
float menu_x2 = window_width * 0.5f + 300;
menu_x1 = maxf(menu_x1, padding);
menu_x2 = minf(menu_x2, window_width - padding);
float menu_y1 = padding;
float menu_y2 = window_height - padding;
Rect menu_rect = rect4(menu_x1, menu_y1, menu_x2, menu_y2);
float inner_padding = 10;
// menu rectangle & border
glBegin(GL_QUADS);
gl_color_rgba(colors[COLOR_MENU_BG]);
rect_render(menu_rect);
gl_color_rgba(colors[COLOR_BORDER]);
rect_render_border(menu_rect, settings->border_thickness);
glEnd();
menu_x1 += inner_padding;
menu_y1 += inner_padding;
menu_x2 -= inner_padding;
menu_y2 -= inner_padding;
float line_buffer_height = char_height * 1.5f;
float line_buffer_x1 = menu_x1,
line_buffer_y1 = menu_y1,
line_buffer_x2 = menu_x2,
line_buffer_y2 = line_buffer_y1 + line_buffer_height;
buffer_render(&ted->line_buffer, line_buffer_x1, line_buffer_y1, line_buffer_x2, line_buffer_y2);
char **files = fs_list_directory(directory);
if (files) {
u32 nfiles = 0;
for (char **p = files; *p; ++p) ++nfiles;
if (search_term && *search_term) {
// filter files based on search term
u32 in, out = 0;
for (in = 0; in < nfiles; ++in) {
if (stristr(files[in], search_term)) {
files[out++] = files[in];
}
}
nfiles = out;
}
qsort(files, nfiles, sizeof *files, str_qsort_case_insensitive_cmp);
char const *file_to_open = NULL;
{ // render file names
float start_x = menu_x1, start_y = line_buffer_y2 + inner_padding;
float x = start_x, y = start_y;
for (u32 i = 0; i < nfiles; ++i) {
// highlight entry user is mousing over
if (y >= menu_y2) break;
Rect r = rect4(x, y, menu_x2, minf(y + char_height, menu_y2));
y += char_height;
if (rect_contains_point(r, ted->mouse_pos)) {
glBegin(GL_QUADS);
gl_color_rgba(colors[COLOR_MENU_HL]);
rect_render(r);
glEnd();
}
for (u32 c = 0; c < ted->nmouse_clicks[SDL_BUTTON_LEFT]; ++c) {
if (rect_contains_point(r, ted->mouse_clicks[SDL_BUTTON_LEFT][c])) {
// this file got clicked on!
file_to_open = files[i];
}
}
}
x = start_x, y = start_y;
TextRenderState text_render_state = {.min_x = menu_x1, .max_x = menu_x2, .min_y = menu_y1, .max_y = menu_y2, .render = true};
gl_color_rgba(colors[COLOR_TEXT]);
for (u32 i = 0; i < nfiles; ++i) {
if (y >= menu_y2) break;
text_render_with_state(font, &text_render_state, files[i], x, y);
y += char_height;
}
}
if (file_to_open) {
ted_open_file(ted, file_to_open);
menu_close(ted, false);
}
for (u32 i = 0; i < nfiles; ++i) free(files[i]);
free(files);
}
free(search_term);
}
}
|
