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
|
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;
FileSelector *file_selector = &ted->file_selector;
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 (file_selector->open) file_selector_up(ted, file_selector, argument);
else if (buffer) buffer_cursor_move_up(buffer, argument);
break;
case CMD_DOWN:
if (file_selector->open) file_selector_down(ted, file_selector, 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:
buffer_insert_char_at_cursor(buffer, '\t');
break;
case CMD_NEWLINE:
if (!buffer) {
} else if (buffer->is_line_buffer) {
switch (ted->menu) {
case MENU_NONE:
assert(0);
break;
case MENU_OPEN:
case MENU_SAVE_AS: {
ted->file_selector.submitted = true;
} break;
}
} else {
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_QUIT:
// @TODO: check for unsaved changes in all buffers
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_TAB_CLOSE: {
Node *node = ted->active_node;
if (node) {
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_ESCAPE:
if (*ted->error_shown) {
// dismiss error box
*ted->error_shown = '\0';
} else if (ted->menu) {
menu_escape(ted);
} else if (buffer) {
buffer_disable_selection(buffer);
}
break;
}
}
|
