3 #include "wincontrol.h"
4 #include <stdlib.h> /* for malloc(), free() */
5 #include <string.h> /* for strlen() */
6 #include <stdint.h> /* for uint8_t, uint16_t */
7 #include <stdio.h> /* for fopen(), fclose(), fwrite() */
8 #include <unistd.h> /* for access(), unlink() */
9 #include "windows.h" /* for suspend_win(), append_win(), reset_pad_offset(),
10 * resize_active_win(), init_win(), free_win(),
11 * structs Win, WinMeta
13 #include "yx_uint16.h" /* for yx_uint16 struct */
14 #include "main.h" /* for Wins struct */
15 #include "misc.h" /* for textfile_sizes() */
16 #include "rexit.h" /* for exit_err() */
17 #include "main.h" /* for World, Wins structs */
18 #include "draw_wins.h" /* for draw_keys_win(), draw_info_win(), draw_log_win(),
24 /* Return string "prefix" + "id"; malloc()'s string, remember to call free()! */
25 static char * string_prefixed_id(struct World * world, char * prefix, char id);
29 /* Create Winconf, initialize ->iew/height_type/width_type to 0, ->id to "id"
32 static void create_winconf(char id, struct WinConf * wcp,
33 void (* f) (struct Win *));
35 /* Initialize Winconf of "id" from appropriate config file.*/
36 static void init_winconf_from_file(struct World * world, char id);
38 /* Wrapper around init_win() called with values from Winconf of "id". */
39 static void init_win_from_winconf(struct World * world, char id);
41 /* Save title, size of window identified by "id" to its configuration file. */
42 static void save_win_config(struct World * world, char id);
46 /* Write size of a window to its WinConf, as positive or negative values
47 * (dependent on state ofWinConf->height_type / WinConf->width_type).
49 static void set_winconf(struct World * world, char id);
53 /* Get WinConf by "id"; get id of WinConf mothering "win". */
54 static struct WinConf * get_winconf_by_id(struct World * world, char id);
55 static char get_id_by_win(struct World * world, struct Win * win);
59 static char * string_prefixed_id(struct World * world, char * prefix, char id)
61 char * err = "Trouble in string_prefixed_id() with malloc().";
62 uint8_t size = strlen(prefix) + 2;
63 char * path = malloc(size);
64 exit_err(NULL == path, world, err);
65 sprintf(path, "%s_", prefix);
72 static void create_winconf(char id, struct WinConf * wcp,
73 void (* f) (struct Win *))
84 static void init_winconf_from_file(struct World * world, char id)
86 char * err_o = "Trouble in init_win_from_file() with fopen().";
87 char * err_m = "Trouble in init_win_from_file() with malloc().";
88 char * err_s = "Trouble in init_win_from_file() with textfile_sizes().";
89 char * err_g = "Trouble in init_win_from_file() with fgets().";
90 char * err_c = "Trouble in init_win_from_file() with fclose().";
92 char * path = string_prefixed_id(world, "config/windows/Win_", id);
93 FILE * file = fopen(path, "r");
94 exit_err(NULL == file, world, err_o);
97 exit_err(textfile_sizes(file, &linemax, NULL), world, err_s);
98 char line[linemax + 1];
100 struct WinConf * winconf = get_winconf_by_id(world, id);
101 exit_err(NULL == fgets(line, linemax + 1, file), world, err_g);
102 exit_err(NULL == (winconf->title = malloc(strlen(line))), world, err_m);
103 memcpy(winconf->title, line, strlen(line) - 1); /* Eliminate newline char */
104 winconf->title[strlen(line) - 1] = '\0'; /* char at end of string. */
105 exit_err(NULL == fgets(line, linemax + 1, file), world, err_g);
106 winconf->height = atoi(line);
107 if (0 >= winconf->height)
109 winconf->height_type = 1;
111 exit_err(NULL == fgets(line, linemax + 1, file), world, err_g);
112 winconf->width = atoi(line);
113 if (0 >= winconf->width)
115 winconf->width_type = 1;
118 exit_err(fclose(file), world, err_c);
123 static void init_win_from_winconf(struct World * world, char id)
125 char * err = "Trouble in init_win_from_file() with init_win().";
126 struct WinConf * winconf = get_winconf_by_id(world, id);
127 exit_err(init_win(world->wmeta, &winconf->win, winconf->title,
128 winconf->height, winconf->width, world, winconf->draw),
134 extern void save_win_config(struct World * world, char id)
136 char * err_o = "Trouble in save_win_config() with fopen().";
137 char * err_c = "Trouble in save_win_config() with fclose().";
138 char * err_u = "Trouble in save_win_config() with unlink().";
139 char * err_r = "Trouble in save_win_config() with rename().";
141 char * path_tmp = string_prefixed_id(world, "config/windows/Win_tmp_", id);
142 FILE * file = fopen(path_tmp, "w");
143 exit_err(NULL == file, world, err_o);
145 struct WinConf * wc = get_winconf_by_id(world, id);
146 uint8_t size = strlen(wc->title) + 2;
152 sprintf(line, "%s\n", wc->title);
153 fwrite(line, sizeof(char), strlen(line), file);
154 sprintf(line, "%d\n", wc->height);
155 fwrite(line, sizeof(char), strlen(line), file);
156 sprintf(line, "%d\n", wc->width);
157 fwrite(line, sizeof(char), strlen(line), file);
159 exit_err(fclose(file), world, err_c);
160 char * path = string_prefixed_id(world, "config/windows/Win_", id);
161 if (!access(path, F_OK))
163 exit_err(unlink(path), world, err_u);
165 exit_err(rename(path_tmp, path), world, err_r);
172 static void set_winconf(struct World * world, char id)
174 struct WinConf * wcp = get_winconf_by_id(world, id);
175 if (0 == wcp->height_type)
177 wcp->height = wcp->win->frame.size.y;
179 else if (1 == wcp->height_type)
181 wcp->height = wcp->win->frame.size.y - world->wmeta->padframe.size.y
184 if (0 == wcp->width_type)
186 wcp->width = wcp->win->frame.size.x;
188 else if (1 == wcp->width_type)
190 wcp->width = wcp->win->frame.size.x - world->wmeta->padframe.size.x;
196 static struct WinConf * get_winconf_by_id(struct World * world, char id)
201 if (id == world->winconfs[i].id)
203 return &world->winconfs[i];
211 static char get_id_by_win(struct World * world, struct Win * win)
213 struct WinConf * wc = get_winconf_by_win(world, win);
219 extern struct WinConf * get_winconf_by_win(struct World * world,
225 if (win == world->winconfs[i].win)
227 return &world->winconfs[i];
235 extern struct Win * get_win_by_id(struct World * world, char id)
237 struct WinConf * wc = get_winconf_by_id(world, id);
243 extern void init_winconfs(struct World * world)
245 char * err = "Trouble with malloc() in init_winconfs().";
246 struct WinConf * winconfs = malloc(4 * sizeof(struct WinConf));
247 exit_err(NULL == winconfs, world, err);
248 create_winconf('i', &winconfs[0], draw_info_win);
249 create_winconf('k', &winconfs[1], draw_keys_win);
250 create_winconf('l', &winconfs[2], draw_log_win);
251 create_winconf('m', &winconfs[3], draw_map_win);
252 world->winconfs = winconfs;
253 init_winconf_from_file(world, 'i');
254 init_winconf_from_file(world, 'k');
255 init_winconf_from_file(world, 'l');
256 init_winconf_from_file(world, 'm');
261 extern void free_winconf(struct World * world, char id)
263 struct WinConf * wc = get_winconf_by_id(world, id);
269 extern void free_winconfs(struct World * world)
271 free_winconf(world, 'i');
272 free_winconf(world, 'k');
273 free_winconf(world, 'l');
274 free_winconf(world, 'm');
275 free(world->winconfs);
280 extern void init_wins(struct World * world)
282 init_win_from_winconf(world, 'i');
283 init_win_from_winconf(world, 'k');
284 init_win_from_winconf(world, 'l');
285 init_win_from_winconf(world, 'm');
290 extern void free_wins(struct World * world)
292 free_win(get_win_by_id(world, 'i'));
293 free_win(get_win_by_id(world, 'k'));
294 free_win(get_win_by_id(world, 'l'));
295 free_win(get_win_by_id(world, 'm'));
300 extern void sorted_wintoggle(struct World * world)
302 char * err_o = "Trouble in sorted_wintoggle() with fopen().";
303 char * err_s = "Trouble in sorted_wintoggle() with textfile_sizes().";
304 char * err_g = "Trouble in sorted_wintoggle() with fgets().";
305 char * err_c = "Trouble in sorted_wintoggle() with fclose().";
307 char * path = "config/windows/toggle_order";
308 FILE * file = fopen(path, "r");
309 exit_err(NULL == file, world, err_o);
311 exit_err(textfile_sizes(file, &linemax, NULL), world, err_s);
312 char win_order[linemax + 1];
314 exit_err(NULL == fgets(win_order, linemax + 1, file), world, err_g);
315 exit_err(fclose(file), world, err_c);
318 for (; i < linemax - 1; i++)
320 toggle_window(world->wmeta, get_win_by_id(world, win_order[i]));
326 extern void reload_win_config(struct World * world)
328 while (0 != world->wmeta->active)
330 suspend_win(world->wmeta, world->wmeta->active);
333 free_winconfs(world);
334 init_winconfs(world);
336 sorted_wintoggle(world);
341 extern void save_win_configs(struct World * world)
343 save_win_config(world, 'i');
344 save_win_config(world, 'k');
345 save_win_config(world, 'l');
346 save_win_config(world, 'm');
348 char * err_o = "Trouble in save_win_configs() with fopen().";
349 char * err_c = "Trouble in save_win_configs() with fclose().";
350 char * err_u = "Trouble in save_win_configs() with unlink().";
351 char * err_r = "Trouble in save_win_configs() with rename().";
353 char * path = "config/windows/toggle_order";
354 char * path_tmp = "config/windows/toggle_order_tmp";
355 FILE * file = fopen(path_tmp, "w");
356 exit_err(NULL == file, world, err_o);
359 struct Win * w_p = world->wmeta->_chain_start;
363 line[i] = get_id_by_win(world, w_p);
368 fwrite(line, sizeof(char), strlen(line), file);
370 exit_err(fclose(file), world, err_c);
371 if (!access(path, F_OK))
373 exit_err(unlink(path), world, err_u);
375 exit_err(rename(path_tmp, path), world, err_r);
380 extern uint8_t toggle_window(struct WinMeta * win_meta, struct Win * win)
382 if (0 != win->frame.curses_win)
384 return suspend_win(win_meta, win);
388 return append_win(win_meta, win);
394 extern void toggle_winconfig(struct World * world, struct Win * win)
396 struct WinConf * wcp = get_winconf_by_win(world, win);
399 win->_draw = draw_winconf;
404 win->_draw = wcp->draw;
411 extern void toggle_win_height_type(struct World * world, struct Win * win)
413 struct WinConf * wcp = get_winconf_by_win(world, win);
414 if (0 == wcp->height_type)
416 wcp->height_type = 1;
420 wcp->height_type = 0;
422 set_winconf(world, wcp->id);
427 extern void toggle_win_width_type(struct World * world, struct Win * win)
429 struct WinConf * wcp = get_winconf_by_win(world, win);
430 if ( 0 == wcp->width_type
431 && win->frame.size.x <= world->wmeta->padframe.size.x)
439 set_winconf(world, wcp->id);
444 extern void scroll_pad(struct WinMeta * win_meta, char dir)
448 reset_pad_offset(win_meta, win_meta->pad_offset + 1);
452 reset_pad_offset(win_meta, win_meta->pad_offset - 1);
458 extern uint8_t growshrink_active_window(struct World * world, char change)
460 if (0 != world->wmeta->active)
462 struct yx_uint16 size = world->wmeta->active->frame.size;
467 else if (change == '+')
471 else if (change == '_')
475 else if (change == '*')
479 uint8_t x = resize_active_win(world->wmeta, size);
480 struct WinConf * wcp = get_winconf_by_win(world, world->wmeta->active);
481 if ( 1 == wcp->width_type
482 && world->wmeta->active->frame.size.x
483 > world->wmeta->padframe.size.x)
487 set_winconf(world, wcp->id);