3 #include "wincontrol.h"
4 #include <stdlib.h> /* for free() */
5 #include <string.h> /* for strlen(), strchr(), strstr() */
6 #include <stdint.h> /* for uint8_t, uint16_t */
7 #include <unistd.h> /* for access(), unlink() */
8 #include "windows.h" /* for suspend_win(), append_win(), reset_pad_offset(),
9 * resize_active_win(), init_win(), free_win(),
10 * structs Win, WinMeta
12 #include "yx_uint16.h" /* for yx_uint16 struct */
13 #include "main.h" /* for world global */
14 #include "readwrite.h" /* for get_linemax(), try_fopen(), try_fclose(),
15 * try_fgets(), try_fclose_unlink_rename(), try_fwrite()
17 #include "rexit.h" /* for exit_err() */
18 #include "main.h" /* for world global */
19 #include "draw_wins.h" /* for draw_win_map(), draw_win_info(), draw_win_og(),
20 * draw_win_available_keybindings(),
21 * draw_win_keybindings_global(), draw_win_inventory(),
22 * draw_win_keybindings_winconf_geometry(),
23 * draw_win_keybindings_winconf_keybindings(),
24 * draw_winconf_geometry(), draw_winconf_keybindings()
26 #include "misc.h" /* for try_malloc(), trouble_msg() */
27 #include "dirent.h" /* for opendir(), closedir(), readdir() */
28 #include "errno.h" /* for errno */
29 #include "keybindings.h" /* for KeyBinding struct, free_keybindings() */
33 /* Return string "prefix" + "id"; malloc()'s string, remember to call free()! */
34 static char * string_prefixed_id(char * prefix, char id);
36 /* Create Winconf, init ->view/height_type/width_type to 0, ->id to "id". */
37 static void create_winconf(char id, struct WinConf * wcp);
39 /* Initialize Winconf of "id" from appropriate config file.*/
40 static void init_winconf_from_file(char id);
42 /* Wrapper around init_win() called with values from Winconf of "id". */
43 static void init_win_from_winconf(char id);
45 /* Save title, draw function, size of window identified by "id" to conffile. */
46 static void save_win_config(char id);
48 /* Free data pointed to inside WinConf struct. */
49 static void free_winconf_data(char id);
51 /* Write geometry of a window to its WinConf, as positive or negative values
52 * (dependent on state ofWinConf->height_type / WinConf->width_type).
54 static void set_winconf_geometry(char id);
56 /* Get WinConf by "id"; get id of WinConf mothering "win". */
57 static struct WinConf * get_winconf_by_id(char id);
59 /* Get (Win->draw) function identified by "c"; NULL if c not mapped to one. */
60 static void * get_drawfunc_by_char(char c);
62 /* Iterate over bytes of world.winconf_ids array. Re-start after null byte. */
63 static char get_next_winconf_id();
67 static char * string_prefixed_id(char * prefix, char id)
69 uint8_t size = strlen(prefix) + 2;
70 char * path = try_malloc(size, "string_prefixed_id()");
71 sprintf(path, "%s_", prefix);
78 static void create_winconf(char id, struct WinConf * wcp)
90 static void init_winconf_from_file(char id)
92 char * tmp = "init_winconf_from_file() on window id '_'";
93 char * context = try_malloc(strlen(tmp) + 1, "init_winconf_from_file()");
94 memcpy(context, tmp, strlen(tmp) + 1);
95 context[strlen(tmp) - 2] = id;
97 char * path = string_prefixed_id("config/windows/Win_", id);
98 FILE * file = try_fopen(path, "r", context);
100 uint16_t linemax = get_linemax(file, context);
101 char line[linemax + 1];
103 struct WinConf * winconf = get_winconf_by_id(id);
104 try_fgets(line, linemax + 1, file, context);
105 winconf->title = try_malloc(strlen(line), context);
106 memcpy(winconf->title, line, strlen(line) - 1); /* Eliminate newline char */
107 winconf->title[strlen(line) - 1] = '\0'; /* char at end of string. */
109 try_fgets(line, linemax + 1, file, context);
110 winconf->draw = line[0];
112 try_fgets(line, linemax + 1, file, context);
113 winconf->height = atoi(line);
114 if (0 >= winconf->height)
116 winconf->height_type = 1;
118 try_fgets(line, linemax + 1, file, context);
119 winconf->width = atoi(line);
120 if (0 >= winconf->width)
122 winconf->width_type = 1;
125 char command[linemax + 1];
127 struct KeyBinding ** loc_last_ptr = &winconf->kb.kbs;
129 while (fgets(command, linemax + 1, file))
131 if ('\n' == command[0] || 0 == command[0])
135 * loc_last_ptr = try_malloc(sizeof(struct KeyBinding), context);
136 struct KeyBinding * kb_p = * loc_last_ptr;
138 kb_p->key = atoi(command);
139 cmdptr = strchr(command, ' ') + 1;
140 kb_p->name = try_malloc(strlen(cmdptr), context);
141 memcpy(kb_p->name, cmdptr, strlen(cmdptr) - 1);
142 kb_p->name[strlen(cmdptr) - 1] = '\0';
143 loc_last_ptr = & kb_p->next;
146 try_fclose(file, context);
152 static void init_win_from_winconf(char id)
154 char * err = "get_drawfunc_by_char() returns NULL to init_win_from_file().";
155 struct WinConf * winconf = get_winconf_by_id(id);
156 void * f = get_drawfunc_by_char(winconf->draw);
157 exit_err(NULL == f, err);
158 init_win(&winconf->win, winconf->title, winconf->height, winconf->width, f);
163 static void save_win_config(char id)
165 char * f_name = "save_win_config()";
167 char * path_tmp = string_prefixed_id("config/windows/Win_tmp_", id);
168 FILE * file = try_fopen(path_tmp, "w", f_name);
170 struct WinConf * wc = get_winconf_by_id(id);
171 uint8_t size = strlen(wc->title) + 2;
177 sprintf(line, "%s\n", wc->title);
178 try_fwrite(line, sizeof(char), strlen(line), file, f_name);
179 sprintf(line, "%c\n", wc->draw);
180 try_fwrite(line, sizeof(char), strlen(line), file, f_name);
181 sprintf(line, "%d\n", wc->height);
182 try_fwrite(line, sizeof(char), strlen(line), file, f_name);
183 sprintf(line, "%d\n", wc->width);
184 try_fwrite(line, sizeof(char), strlen(line), file, f_name);
186 uint16_t linemax = 0;
187 struct KeyBinding * kb_p = wc->kb.kbs;
190 if (strlen(kb_p->name) > linemax)
192 linemax = strlen(kb_p->name);
196 linemax = linemax + 6; /* + 6 = + 3 digits + whitespace + \n + \0 */
198 char kb_line[linemax];
202 snprintf(kb_line, linemax, "%d %s\n", kb_p->key, kb_p->name);
203 try_fwrite(kb_line, sizeof(char), strlen(kb_line), file, f_name);
207 char * path = string_prefixed_id("config/windows/Win_", id);
208 try_fclose_unlink_rename(file, path_tmp, path, f_name);
215 static void free_winconf_data(char id)
217 struct WinConf * wc = get_winconf_by_id(id);
219 free_keybindings(wc->kb.kbs);
225 static void set_winconf_geometry(char id)
227 struct WinConf * wcp = get_winconf_by_id(id);
228 if (0 == wcp->height_type)
230 wcp->height = wcp->win->framesize.y;
232 else if (1 == wcp->height_type)
234 wcp->height = wcp->win->framesize.y - world.wmeta->padsize.y + 1;
236 if (0 == wcp->width_type)
238 wcp->width = wcp->win->framesize.x;
240 else if (1 == wcp->width_type)
242 wcp->width = wcp->win->framesize.x - world.wmeta->padsize.x;
248 static struct WinConf * get_winconf_by_id(char id)
253 if (id == world.winconfs[i].id)
255 return &world.winconfs[i];
263 static void * get_drawfunc_by_char(char c)
267 return draw_win_inventory;
271 return draw_win_info;
279 return draw_win_available_keybindings;
287 return draw_win_keybindings_global;
291 return draw_win_keybindings_winconf_geometry;
295 return draw_win_keybindings_winconf_keybindings;
302 static char get_next_winconf_id()
304 static uint8_t i = 0;
305 char c = world.winconf_ids[i];
319 extern struct WinConf * get_winconf_by_win(struct Win * win)
324 if (win == world.winconfs[i].win)
326 return &world.winconfs[i];
334 extern struct Win * get_win_by_id(char id)
336 struct WinConf * wc = get_winconf_by_id(id);
342 extern void init_winconfs()
344 char * f_name = "init_winconfs()";
345 char * err_o = "Trouble in init_winconfs() with opendir().";
346 char * err_r = "Trouble in init_winconfs() with readdir().";
347 char * err_c = "Trouble in init_winconfs() with closedir().";
349 DIR * dp = opendir("config/windows");
350 exit_err(NULL == dp, err_o);
353 char * winconf_ids = try_malloc(256, f_name);
356 while (NULL != (fn = readdir(dp)))
358 if (5 == strlen(fn->d_name) && fn->d_name == strstr(fn->d_name, "Win_"))
365 winconf_ids[i] = '\0';
366 exit_err(errno, err_r);
367 exit_err(closedir(dp), err_c);
368 world.winconf_ids = try_malloc(strlen(winconf_ids) + 1, f_name);
369 memcpy(world.winconf_ids, winconf_ids, strlen(winconf_ids) + 1);
372 struct WinConf * winconfs;
373 winconfs = try_malloc(strlen(world.winconf_ids) * sizeof(struct WinConf),
376 while (0 != (id = get_next_winconf_id()))
378 create_winconf(id, &winconfs[i]);
381 world.winconfs = winconfs;
382 while (0 != (id = get_next_winconf_id()))
384 init_winconf_from_file(id);
391 extern void free_winconfs()
394 while (0 != (id = get_next_winconf_id()))
396 free_winconf_data(id);
398 free(world.winconf_ids);
399 free(world.winconfs);
404 extern void init_wins()
407 while (0 != (id = get_next_winconf_id()))
409 init_win_from_winconf(id);
415 extern void sorted_wintoggle_and_activate()
417 char * f_name = "sorted_wintoggle_and_activate()";
419 char * path = "config/windows/toggle_order_and_active";
420 FILE * file = try_fopen(path, "r", f_name);
421 uint16_t linemax = get_linemax(file, f_name);
423 char win_order[linemax + 1];
424 try_fgets(win_order, linemax + 1, file, f_name);
427 char * err = trouble_msg(f_name, "read_uint8()");
428 exit_err(read_uint8(file, &a), err);
431 try_fclose(file, f_name);
434 for (; i < linemax - 1; i++)
436 if (NULL == strchr(world.winconf_ids, win_order[i]))
440 toggle_window(win_order[i]);
442 if (a == (uint8_t) win_order[i])
444 world.wmeta->active = get_win_by_id(win_order[i]);
451 extern void save_win_configs()
453 char * f_name = "save_win_configs()";
456 while (0 != (id = get_next_winconf_id()))
461 char * path = "config/windows/toggle_order_and_active";
462 char * path_tmp = "config/windows/toggle_order_and_active_tmp";
463 FILE * file = try_fopen(path_tmp, "w", f_name);
466 struct Win * w_p = world.wmeta->chain_start;
470 struct WinConf * wc = get_winconf_by_win(w_p);
476 try_fwrite(line, sizeof(char), strlen(line), file, f_name);
477 if (0 != world.wmeta->active)
479 struct WinConf * wc = get_winconf_by_win(world.wmeta->active);
480 write_uint8(wc->id, file);
483 try_fclose_unlink_rename(file, path_tmp, path, f_name);
488 extern void toggle_window(char id)
490 struct Win * win = get_win_by_id(id);
491 if (0 == win->prev && world.wmeta->chain_start != win) /* Win struct is */
492 { /* outside chain. */
503 extern void toggle_winconfig()
505 struct Win * win = world.wmeta->active;
506 struct WinConf * wcp = get_winconf_by_win(win);
509 win->draw = draw_winconf_geometry;
511 wcp->center = win->center;
515 else if (1 == wcp->view)
517 win->draw = draw_winconf_keybindings;
523 win->draw = get_drawfunc_by_char(wcp->draw);
524 win->center = wcp->center;
531 extern void toggle_win_height_type()
533 struct Win * win = world.wmeta->active;
534 struct WinConf * wcp = get_winconf_by_win(win);
535 if (0 == wcp->height_type)
537 wcp->height_type = 1;
541 wcp->height_type = 0;
543 set_winconf_geometry(wcp->id);
548 extern void toggle_win_width_type()
550 struct Win * win = world.wmeta->active;
551 struct WinConf * wcp = get_winconf_by_win(win);
552 if (0 == wcp->width_type && win->framesize.x <= world.wmeta->padsize.x)
560 set_winconf_geometry(wcp->id);
565 extern void scroll_pad(char dir)
569 reset_pad_offset(world.wmeta->pad_offset + 1);
573 reset_pad_offset(world.wmeta->pad_offset - 1);
579 extern void growshrink_active_window(char change)
581 if (0 != world.wmeta->active)
583 struct yx_uint16 size = world.wmeta->active->framesize;
588 else if (change == '+')
592 else if (change == '_')
596 else if (change == '*')
600 resize_active_win(size);
601 struct WinConf * wcp = get_winconf_by_win(world.wmeta->active);
602 if ( 1 == wcp->width_type
603 && world.wmeta->active->framesize.x > world.wmeta->padsize.x)
607 set_winconf_geometry(wcp->id);