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
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
|
Command command_from_str(char const *str) {
// @OPTIMIZE: sort command_names, do a binary search
for (int i = 0; i < CMD_COUNT; ++i) {
if (streq(command_names[i].name, str))
return command_names[i].cmd;
}
return CMD_UNKNOWN;
}
// Returns string representation of command
char const *command_to_str(Command c) {
// NOTE: this probably won't need to be optimized.
for (int i = 0; i < CMD_COUNT; ++i) {
if (command_names[i].cmd == c)
return command_names[i].name;
}
return "???";
}
void command_execute(Ted *ted, Command c, i64 argument) {
TextBuffer *buffer = ted->active_buffer;
Settings *settings = &ted->settings;
switch (c) {
case CMD_UNKNOWN:
case CMD_COUNT:
assert(0);
break;
case CMD_NOOP:
break;
case CMD_LEFT:
if (buffer) buffer_cursor_move_left(buffer, argument);
break;
case CMD_RIGHT:
if (buffer) buffer_cursor_move_right(buffer, argument);
break;
case CMD_UP:
if (ted->selector_open) selector_up(ted, ted->selector_open, argument);
else if (buffer) buffer_cursor_move_up(buffer, argument);
break;
case CMD_DOWN:
if (ted->selector_open) selector_down(ted, ted->selector_open, argument);
else if (buffer) buffer_cursor_move_down(buffer, argument);
break;
case CMD_SELECT_LEFT:
if (buffer) buffer_select_left(buffer, argument);
break;
case CMD_SELECT_RIGHT:
if (buffer) buffer_select_right(buffer, argument);
break;
case CMD_SELECT_UP:
if (buffer) buffer_select_up(buffer, argument);
break;
case CMD_SELECT_DOWN:
if (buffer) buffer_select_down(buffer, argument);
break;
case CMD_LEFT_WORD:
if (buffer) buffer_cursor_move_left_words(buffer, argument);
break;
case CMD_RIGHT_WORD:
if (buffer) buffer_cursor_move_right_words(buffer, argument);
break;
case CMD_SELECT_LEFT_WORD:
if (buffer) buffer_select_left_words(buffer, argument);
break;
case CMD_SELECT_RIGHT_WORD:
if (buffer) buffer_select_right_words(buffer, argument);
break;
case CMD_START_OF_LINE:
if (buffer) buffer_cursor_move_to_start_of_line(buffer);
break;
case CMD_END_OF_LINE:
if (buffer) buffer_cursor_move_to_end_of_line(buffer);
break;
case CMD_SELECT_START_OF_LINE:
if (buffer) buffer_select_to_start_of_line(buffer);
break;
case CMD_SELECT_END_OF_LINE:
if (buffer) buffer_select_to_end_of_line(buffer);
break;
case CMD_START_OF_FILE:
if (buffer) buffer_cursor_move_to_start_of_file(buffer);
break;
case CMD_END_OF_FILE:
if (buffer) buffer_cursor_move_to_end_of_file(buffer);
break;
case CMD_SELECT_START_OF_FILE:
if (buffer) buffer_select_to_start_of_file(buffer);
break;
case CMD_SELECT_END_OF_FILE:
if (buffer) buffer_select_to_end_of_file(buffer);
break;
case CMD_SELECT_ALL:
if (buffer) buffer_select_all(buffer);
break;
case CMD_TAB:
if (ted->replace && buffer == &ted->find_buffer) {
buffer = ted->active_buffer = &ted->replace_buffer;
buffer_select_all(buffer);
} else if (buffer) {
if (buffer->selection)
buffer_indent_selection(buffer);
else
buffer_insert_char_at_cursor(buffer, '\t');
}
break;
case CMD_BACKTAB:
if (ted->replace && buffer == &ted->replace_buffer) {
buffer = ted->active_buffer = &ted->find_buffer;
buffer_select_all(buffer);
} else if (buffer) {
if (buffer->selection)
buffer_dedent_selection(buffer);
}
break;
case CMD_NEWLINE:
case CMD_NEWLINE_BACK:
if (ted->find) {
if (buffer == &ted->find_buffer || buffer == &ted->replace_buffer) {
if (c == CMD_NEWLINE)
find_next(ted);
else
find_prev(ted);
}
} else if (buffer) {
buffer_newline(buffer);
}
break;
case CMD_BACKSPACE:
if (buffer) buffer_backspace_at_cursor(buffer, argument);
break;
case CMD_DELETE:
if (buffer) buffer_delete_chars_at_cursor(buffer, argument);
break;
case CMD_BACKSPACE_WORD:
if (buffer) buffer_backspace_words_at_cursor(buffer, argument);
break;
case CMD_DELETE_WORD:
if (buffer) buffer_delete_words_at_cursor(buffer, argument);
break;
case CMD_PAGE_DOWN:
if (buffer) buffer_page_down(buffer, argument);
break;
case CMD_PAGE_UP:
if (buffer) buffer_page_up(buffer, argument);
break;
case CMD_OPEN:
menu_open(ted, MENU_OPEN);
break;
case CMD_NEW:
ted_new_file(ted);
break;
case CMD_SAVE:
if (buffer) {
if (buffer->filename && streq(buffer->filename, TED_UNTITLED)) {
// don't worry, this won't catch files called "Untitled"; buffer->filename is the full path.
command_execute(ted, CMD_SAVE_AS, 1);
return;
}
buffer_save(buffer);
}
break;
case CMD_SAVE_AS:
if (buffer && !buffer->is_line_buffer) {
menu_open(ted, MENU_SAVE_AS);
}
break;
case CMD_SAVE_ALL:
ted_save_all(ted);
break;
case CMD_QUIT:
// pass argument of 2 to override dialog
if (argument == 2) {
ted->quit = true;
} else {
*ted->warn_unsaved_names = 0;
bool *buffers_used = ted->buffers_used;
bool first = true;
for (u16 i = 0; i < TED_MAX_BUFFERS; ++i) {
if (buffers_used[i]) {
buffer = &ted->buffers[i];
if (buffer_unsaved_changes(buffer)) {
strbuf_catf(ted->warn_unsaved_names, "%s%s", first ? "" : ", ", path_filename(buffer->filename));
first = false;
}
}
}
if (*ted->warn_unsaved_names) {
ted->warn_unsaved = CMD_QUIT;
menu_open(ted, MENU_WARN_UNSAVED);
} else {
// no unsaved changes
ted->quit = true;
}
}
break;
case CMD_UNDO:
if (buffer) buffer_undo(buffer, argument);
break;
case CMD_REDO:
if (buffer) buffer_redo(buffer, argument);
break;
case CMD_COPY:
if (buffer) buffer_copy(buffer);
break;
case CMD_CUT:
if (buffer) buffer_cut(buffer);
break;
case CMD_PASTE:
if (buffer) buffer_paste(buffer);
break;
case CMD_TEXT_SIZE_INCREASE: {
i64 new_text_size = settings->text_size + argument;
if (new_text_size >= TEXT_SIZE_MIN && new_text_size <= TEXT_SIZE_MAX) {
settings->text_size = (u16)new_text_size;
ted_load_fonts(ted);
}
} break;
case CMD_TEXT_SIZE_DECREASE: {
i64 new_text_size = settings->text_size - argument;
if (new_text_size >= TEXT_SIZE_MIN && new_text_size <= TEXT_SIZE_MAX) {
settings->text_size = (u16)new_text_size;
ted_load_fonts(ted);
}
} break;
case CMD_VIEW_ONLY:
if (buffer) buffer->view_only = !buffer->view_only;
break;
case CMD_TAB_CLOSE: {
if (ted->menu) {
menu_close(ted);
} else {
Node *node = ted->active_node;
if (node) {
u16 tab_idx = node->active_tab;
buffer = &ted->buffers[node->tabs[tab_idx]];
// (an argument of 2 overrides the unsaved changes dialog)
if (argument != 2 && buffer_unsaved_changes(buffer)) {
// there are unsaved changes!
ted->warn_unsaved = CMD_TAB_CLOSE;
strbuf_printf(ted->warn_unsaved_names, "%s", path_filename(buffer->filename));
menu_open(ted, MENU_WARN_UNSAVED);
} else {
node_tab_close(ted, node, node->active_tab);
}
} else {
command_execute(ted, CMD_QUIT, 1);
return;
}
}
} break;
case CMD_TAB_NEXT:
if (ted->active_node) node_tab_next(ted, ted->active_node, argument);
break;
case CMD_TAB_PREV:
if (ted->active_node) node_tab_prev(ted, ted->active_node, argument);
break;
case CMD_TAB_SWITCH:
if (ted->active_node) node_tab_switch(ted, ted->active_node, argument);
break;
case CMD_FIND:
if (buffer)
find_open(ted, false);
break;
case CMD_FIND_REPLACE:
if (buffer)
find_open(ted, true);
break;
case CMD_ESCAPE:
if (*ted->error_shown) {
// dismiss error box
*ted->error_shown = '\0';
} else if (ted->menu) {
menu_escape(ted);
} else if (ted->find) {
find_close(ted);
} else if (ted->build_shown) {
build_stop(ted);
} else if (buffer) {
buffer_disable_selection(buffer);
}
break;
case CMD_BUILD:
build_start(ted);
break;
case CMD_BUILD_NEXT_ERROR:
build_next_error(ted);
break;
case CMD_BUILD_PREV_ERROR:
build_prev_error(ted);
break;
case CMD_OPEN_DEFINITION_MENU:
menu_open(ted, MENU_GOTO_DEFINITION);
break;
}
}
|
