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 Wins struct */
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);
38 /* Create Winconf, init ->view/height_type/width_type to 0, ->id to "id". */
39 static void create_winconf(char id, struct WinConf * wcp);
41 /* Initialize Winconf of "id" from appropriate config file.*/
42 static void init_winconf_from_file(char id);
44 /* Wrapper around init_win() called with values from Winconf of "id". */
45 static void init_win_from_winconf(char id);
47 /* Save title, draw function, size of window identified by "id" to conffile. */
48 static void save_win_config(char id);
50 /* Free data pointed to inside WinConf struct. */
51 static void free_winconf_data(char id);
55 /* Write geometry of a window to its WinConf, as positive or negative values
56 * (dependent on state ofWinConf->height_type / WinConf->width_type).
58 static void set_winconf_geometry(char id);
62 /* Get WinConf by "id"; get id of WinConf mothering "win". */
63 static struct WinConf * get_winconf_by_id(char id);
65 /* Get (Win->draw) function identified by "c"; NULL if c not mapped to one. */
66 static void * get_drawfunc_by_char(char c);
68 /* Iterate over bytes of world.winconf_ids array. Re-start after null byte. */
69 static char get_next_winconf_id();
73 static char * string_prefixed_id(char * prefix, char id)
75 uint8_t size = strlen(prefix) + 2;
76 char * path = try_malloc(size, "string_prefixed_id()");
77 sprintf(path, "%s_", prefix);
84 static void create_winconf(char id, struct WinConf * wcp)
96 static void init_winconf_from_file(char id)
98 char * tmp = "init_winconf_from_file() on window id '_'";
99 char * context = try_malloc(strlen(tmp) + 1, "init_winconf_from_file()");
100 memcpy(context, tmp, strlen(tmp) + 1);
101 context[strlen(tmp) - 2] = id;
103 char * path = string_prefixed_id("config/windows/Win_", id);
104 FILE * file = try_fopen(path, "r", context);
106 uint16_t linemax = get_linemax(file, context);
107 char line[linemax + 1];
109 struct WinConf * winconf = get_winconf_by_id(id);
110 try_fgets(line, linemax + 1, file, context);
111 winconf->title = try_malloc(strlen(line), context);
112 memcpy(winconf->title, line, strlen(line) - 1); /* Eliminate newline char */
113 winconf->title[strlen(line) - 1] = '\0'; /* char at end of string. */
115 try_fgets(line, linemax + 1, file, context);
116 winconf->draw = line[0];
118 try_fgets(line, linemax + 1, file, context);
119 winconf->height = atoi(line);
120 if (0 >= winconf->height)
122 winconf->height_type = 1;
124 try_fgets(line, linemax + 1, file, context);
125 winconf->width = atoi(line);
126 if (0 >= winconf->width)
128 winconf->width_type = 1;
131 char command[linemax + 1];
133 struct KeyBinding ** loc_last_ptr = &winconf->kb.kbs;
135 while (fgets(command, linemax + 1, file))
137 if ('\n' == command[0] || 0 == command[0])
141 * loc_last_ptr = try_malloc(sizeof(struct KeyBinding), context);
142 struct KeyBinding * kb_p = * loc_last_ptr;
144 kb_p->key = atoi(command);
145 cmdptr = strchr(command, ' ') + 1;
146 kb_p->name = try_malloc(strlen(cmdptr), context);
147 memcpy(kb_p->name, cmdptr, strlen(cmdptr) - 1);
148 kb_p->name[strlen(cmdptr) - 1] = '\0';
149 loc_last_ptr = & kb_p->next;
152 try_fclose(file, context);
158 static void init_win_from_winconf(char id)
160 char * tmp = "Trouble in init_win_from_file() with init_win() (win id: _).";
161 char * err = try_malloc(strlen(tmp) + 1, "init_win_from_file()");
162 memcpy(err, tmp, strlen(tmp) + 1);
163 err[strlen(tmp) - 3] = id;
164 struct WinConf * winconf = get_winconf_by_id(id);
165 void * f = get_drawfunc_by_char(winconf->draw);
166 exit_err(NULL == f, err);
167 uint8_t test = init_win(world.wmeta, &winconf->win, winconf->title,
168 winconf->height, winconf->width, f);
175 static void save_win_config(char id)
177 char * f_name = "save_win_config()";
179 char * path_tmp = string_prefixed_id("config/windows/Win_tmp_", id);
180 FILE * file = try_fopen(path_tmp, "w", f_name);
182 struct WinConf * wc = get_winconf_by_id(id);
183 uint8_t size = strlen(wc->title) + 2;
189 sprintf(line, "%s\n", wc->title);
190 try_fwrite(line, sizeof(char), strlen(line), file, f_name);
191 sprintf(line, "%c\n", wc->draw);
192 try_fwrite(line, sizeof(char), strlen(line), file, f_name);
193 sprintf(line, "%d\n", wc->height);
194 try_fwrite(line, sizeof(char), strlen(line), file, f_name);
195 sprintf(line, "%d\n", wc->width);
196 try_fwrite(line, sizeof(char), strlen(line), file, f_name);
198 uint16_t linemax = 0;
199 struct KeyBinding * kb_p = wc->kb.kbs;
202 if (strlen(kb_p->name) > linemax)
204 linemax = strlen(kb_p->name);
208 linemax = linemax + 6; /* + 6 = + 3 digits + whitespace + \n + \0 */
210 char kb_line[linemax];
214 snprintf(kb_line, linemax, "%d %s\n", kb_p->key, kb_p->name);
215 try_fwrite(kb_line, sizeof(char), strlen(kb_line), file, f_name);
219 char * path = string_prefixed_id("config/windows/Win_", id);
220 try_fclose_unlink_rename(file, path_tmp, path, f_name);
227 static void free_winconf_data(char id)
229 struct WinConf * wc = get_winconf_by_id(id);
231 free_keybindings(wc->kb.kbs);
237 static void set_winconf_geometry(char id)
239 struct WinConf * wcp = get_winconf_by_id(id);
240 if (0 == wcp->height_type)
242 wcp->height = wcp->win->framesize.y;
244 else if (1 == wcp->height_type)
246 wcp->height = wcp->win->framesize.y - world.wmeta->padsize.y + 1;
248 if (0 == wcp->width_type)
250 wcp->width = wcp->win->framesize.x;
252 else if (1 == wcp->width_type)
254 wcp->width = wcp->win->framesize.x - world.wmeta->padsize.x;
260 static struct WinConf * get_winconf_by_id(char id)
265 if (id == world.winconfs[i].id)
267 return &world.winconfs[i];
275 static void * get_drawfunc_by_char(char c)
279 return draw_win_inventory;
283 return draw_win_info;
291 return draw_win_available_keybindings;
299 return draw_win_keybindings_global;
303 return draw_win_keybindings_winconf_geometry;
307 return draw_win_keybindings_winconf_keybindings;
314 static char get_next_winconf_id()
316 static uint8_t i = 0;
317 char c = world.winconf_ids[i];
331 extern struct WinConf * get_winconf_by_win(struct Win * win)
336 if (win == world.winconfs[i].win)
338 return &world.winconfs[i];
346 extern struct Win * get_win_by_id(char id)
348 struct WinConf * wc = get_winconf_by_id(id);
354 extern void init_winconfs()
356 char * f_name = "init_winconfs()";
357 char * err_o = "Trouble in init_winconfs() with opendir().";
358 char * err_r = "Trouble in init_winconfs() with readdir().";
359 char * err_c = "Trouble in init_winconfs() with closedir().";
361 DIR * dp = opendir("config/windows");
362 exit_err(NULL == dp, err_o);
365 char * winconf_ids = try_malloc(256, f_name);
368 while (NULL != (fn = readdir(dp)))
370 if (5 == strlen(fn->d_name) && fn->d_name == strstr(fn->d_name, "Win_"))
377 winconf_ids[i] = '\0';
378 exit_err(errno, err_r);
379 exit_err(closedir(dp), err_c);
380 world.winconf_ids = try_malloc(strlen(winconf_ids) + 1, f_name);
381 memcpy(world.winconf_ids, winconf_ids, strlen(winconf_ids) + 1);
384 struct WinConf * winconfs;
385 winconfs = try_malloc(strlen(world.winconf_ids) * sizeof(struct WinConf),
388 while (0 != (id = get_next_winconf_id()))
390 create_winconf(id, &winconfs[i]);
393 world.winconfs = winconfs;
394 while (0 != (id = get_next_winconf_id()))
396 init_winconf_from_file(id);
403 extern void free_winconfs()
406 while (0 != (id = get_next_winconf_id()))
408 free_winconf_data(id);
410 free(world.winconf_ids);
411 free(world.winconfs);
416 extern void init_wins()
419 while (0 != (id = get_next_winconf_id()))
421 init_win_from_winconf(id);
427 extern void sorted_wintoggle_and_activate()
429 char * f_name = "sorted_wintoggle_and_activate()";
431 char * path = "config/windows/toggle_order_and_active";
432 FILE * file = try_fopen(path, "r", f_name);
433 uint16_t linemax = get_linemax(file, f_name);
435 char win_order[linemax + 1];
436 try_fgets(win_order, linemax + 1, file, f_name);
439 char * err = trouble_msg(f_name, "read_uint8()");
440 exit_err(read_uint8(file, &a), err);
443 try_fclose(file, f_name);
446 for (; i < linemax - 1; i++)
448 if (NULL == strchr(world.winconf_ids, win_order[i]))
452 struct Win * win = get_win_by_id(win_order[i]);
453 toggle_window(world.wmeta, win);
455 if (a == (uint8_t) win_order[i])
457 world.wmeta->active = win;
464 extern void save_win_configs()
466 char * f_name = "save_win_configs()";
469 while (0 != (id = get_next_winconf_id()))
474 char * path = "config/windows/toggle_order_and_active";
475 char * path_tmp = "config/windows/toggle_order_and_active_tmp";
476 FILE * file = try_fopen(path_tmp, "w", f_name);
479 struct Win * w_p = world.wmeta->chain_start;
483 struct WinConf * wc = get_winconf_by_win(w_p);
489 try_fwrite(line, sizeof(char), strlen(line), file, f_name);
490 if (0 != world.wmeta->active)
492 struct WinConf * wc = get_winconf_by_win(world.wmeta->active);
493 write_uint8(wc->id, file);
496 try_fclose_unlink_rename(file, path_tmp, path, f_name);
501 extern uint8_t toggle_window(struct WinMeta * win_meta, struct Win * win)
503 if (0 == win->prev && win_meta->chain_start != win) /* Win outside chain. */
505 return append_win(win_meta, win);
509 return suspend_win(win_meta, win);
515 extern void toggle_winconfig(struct Win * win)
517 struct WinConf * wcp = get_winconf_by_win(win);
520 win->draw = draw_winconf_geometry;
522 wcp->center = win->center;
526 else if (1 == wcp->view)
528 win->draw = draw_winconf_keybindings;
534 win->draw = get_drawfunc_by_char(wcp->draw);
535 win->center = wcp->center;
542 extern void toggle_win_height_type(struct Win * win)
544 struct WinConf * wcp = get_winconf_by_win(win);
545 if (0 == wcp->height_type)
547 wcp->height_type = 1;
551 wcp->height_type = 0;
553 set_winconf_geometry(wcp->id);
558 extern void toggle_win_width_type(struct Win * win)
560 struct WinConf * wcp = get_winconf_by_win(win);
561 if (0 == wcp->width_type && win->framesize.x <= world.wmeta->padsize.x)
569 set_winconf_geometry(wcp->id);
574 extern void scroll_pad(struct WinMeta * win_meta, char dir)
578 reset_pad_offset(win_meta, win_meta->pad_offset + 1);
582 reset_pad_offset(win_meta, win_meta->pad_offset - 1);
588 extern uint8_t growshrink_active_window(char change)
590 if (0 != world.wmeta->active)
592 struct yx_uint16 size = world.wmeta->active->framesize;
597 else if (change == '+')
601 else if (change == '_')
605 else if (change == '*')
609 uint8_t x = resize_active_win(world.wmeta, size);
610 struct WinConf * wcp = get_winconf_by_win(world.wmeta->active);
611 if ( 1 == wcp->width_type
612 && world.wmeta->active->framesize.x > world.wmeta->padsize.x)
616 set_winconf_geometry(wcp->id);