/* wincontrol.c */
#include "wincontrol.h"
-#include <stdlib.h> /* for malloc(), free() */
-#include <string.h> /* for strlen() */
+#include <stdlib.h> /* for free() */
+#include <string.h> /* for strlen(), strchr(), strstr() */
#include <stdint.h> /* for uint8_t, uint16_t */
+#include <stdio.h> /* for fwrite() */
+#include <unistd.h> /* for access(), unlink() */
#include "windows.h" /* for suspend_win(), append_win(), reset_pad_offset(),
* resize_active_win(), init_win(), free_win(),
* structs Win, WinMeta
*/
#include "yx_uint16.h" /* for yx_uint16 struct */
#include "main.h" /* for Wins struct */
-#include "misc.h" /* for textfile_sizes() */
+#include "readwrite.h" /* for get_linemax(), try_fopen(), try_fclose(),
+ * try_fgets(), try_fclose_unlink_rename()
+ */
#include "rexit.h" /* for exit_err() */
#include "main.h" /* for World, Wins structs */
#include "draw_wins.h" /* for draw_keys_win(), draw_info_win(), draw_log_win(),
* draw_map_win
*/
+#include "misc.h" /* for try_malloc() */
+#include "dirent.h" /* for opendir(), closedir(), readdir() */
+#include "errno.h" /* for errno */
+
+
+/* Return string "prefix" + "id"; malloc()'s string, remember to call free()! */
+static char * string_prefixed_id(struct World * world, char * prefix, char id);
+
+/* Create Winconf, init ->view/height_type/width_type to 0, ->id to "id". */
+static void create_winconf(char id, struct WinConf * wcp);
+
/* Initialize Winconf of "id" from appropriate config file.*/
static void init_winconf_from_file(struct World * world, char id);
-/* Wrapper around init_win() called with values from appropriate Winconf. */
+/* Wrapper around init_win() called with values from Winconf of "id". */
static void init_win_from_winconf(struct World * world, char id);
+/* Save title, draw function, size of window identified by "id" to conffile. */
+static void save_win_config(struct World * world, char id);
-static void init_winconf_from_file(struct World * world, char id)
+
+/* Write size of a window to its WinConf, as positive or negative values
+ * (dependent on state ofWinConf->height_type / WinConf->width_type).
+ */
+static void set_winconf(struct World * world, char id);
+
+
+
+/* Get WinConf by "id"; get id of WinConf mothering "win". */
+static struct WinConf * get_winconf_by_id(struct World * world, char id);
+
+/* Get (Win->draw) function identified by "c"; NULL if c not mapped to one. */
+static void * get_drawfunc_by_char(char c);
+
+/* Iterate over bytes of world->winconf_ids array. Re-start after null byte. */
+static char get_next_winconf_id(struct World * world);
+
+
+
+static char * string_prefixed_id(struct World * world, char * prefix, char id)
{
- char * err_m = "Trouble in init_win_from_file() with malloc().";
- char * prefix = "config/windows/Win_";
uint8_t size = strlen(prefix) + 2;
- char * path = malloc(size);
- exit_err(NULL == path, world, err_m);
+ char * path = try_malloc(size, world, "string_prefixed_id()");
sprintf(path, "%s_", prefix);
path[size - 2] = id;
- char * err = "Trouble in init_win_from_file() with fopen().";
- FILE * file = fopen(path, "r");
- exit_err(NULL == file, world, err);
+ return path;
+}
+
+
+
+static void create_winconf(char id, struct WinConf * wcp)
+{
+ wcp->id = id;
+ wcp->view = 0;
+ wcp->height_type = 0;
+ wcp->width_type = 0;
+}
+
+
+
+static void init_winconf_from_file(struct World * world, char id)
+{
+ char * tmp = "init_winconf_from_file() on window id '_'";
+ char * context = try_malloc(strlen(tmp) + 1, world,
+ "init_winconf_from_file()");
+ memcpy(context, tmp, strlen(tmp) + 1);
+ context[strlen(tmp) - 2] = id;
+
+ char * path = string_prefixed_id(world, "config/windows/Win_", id);
+ FILE * file = try_fopen(path, "r", world, context);
free(path);
+ uint16_t linemax = get_linemax(file, world, context);
+ char line[linemax + 1];
struct WinConf * winconf = get_winconf_by_id(world, id);
- uint16_t linemax;
- err = "Trouble in init_win_from_file() with textfile_sizes().";
- exit_err(textfile_sizes(file, &linemax, NULL), world, err);
- char * line = malloc(linemax);
- exit_err(NULL == line, world, err_m);
- err = "Trouble in init_win_from_file() with fgets().";
-
- exit_err(NULL == fgets(line, linemax, file), world, err);
- winconf->title = malloc(strlen(line));
- exit_err(NULL == winconf->title, world, err_m);
+ try_fgets(line, linemax + 1, file, world, context);
+ winconf->title = try_malloc(strlen(line), world, context);
memcpy(winconf->title, line, strlen(line) - 1); /* Eliminate newline char */
winconf->title[strlen(line) - 1] = '\0'; /* char at end of string. */
- exit_err(NULL == fgets(line, linemax, file), world, err);
+
+ try_fgets(line, linemax + 1, file, world, context);
+ winconf->draw = line[0];
+
+ try_fgets(line, linemax + 1, file, world, context);
winconf->height = atoi(line);
- exit_err(NULL == fgets(line, linemax, file), world, err);
+ if (0 >= winconf->height)
+ {
+ winconf->height_type = 1;
+ }
+ try_fgets(line, linemax + 1, file, world, context);
winconf->width = atoi(line);
+ if (0 >= winconf->width)
+ {
+ winconf->width_type = 1;
+ }
- free(line);
- err = "Trouble in init_win_from_file() with fclose().";
- exit_err(fclose(file), world, err);
+ try_fclose(file, world, context);
+ free(context);
}
static void init_win_from_winconf(struct World * world, char id)
{
+ char * tmp = "Trouble in init_win_from_file() with init_win() (win id: _).";
+ char * err = try_malloc(strlen(tmp) + 1, world, "init_win_from_file()");
+ memcpy(err, tmp, strlen(tmp) + 1);
+ err[strlen(tmp) - 3] = id;
struct WinConf * winconf = get_winconf_by_id(world, id);
- char * err = "Trouble in init_win_from_file() with init_win().";
+ void * f = get_drawfunc_by_char(winconf->draw);
+ exit_err(NULL == f, world, err);
exit_err(init_win(world->wmeta, &winconf->win, winconf->title,
- winconf->height, winconf->width, world, winconf->draw),
+ winconf->height, winconf->width, world, f),
world, err);
+ free(err);
}
-extern void create_winconfs(struct World * world)
+extern void save_win_config(struct World * world, char id)
{
- char * err = "Trouble with malloc() in init_winconfs().";
- struct WinConf * winconfs = malloc(4 * sizeof(struct WinConf));
- exit_err(NULL == winconfs, world, err);
- winconfs[0].id = 'i';
- winconfs[0].draw = draw_info_win;
- winconfs[1].id = 'k';
- winconfs[1].draw = draw_keys_win;
- winconfs[2].id = 'l';
- winconfs[2].draw = draw_log_win;
- winconfs[3].id = 'm';
- winconfs[3].draw = draw_map_win;
- world->winconfs = winconfs;
+ char * f_name = "save_win_config()";
+
+ char * path_tmp = string_prefixed_id(world, "config/windows/Win_tmp_", id);
+ FILE * file = try_fopen(path_tmp, "w", world, f_name);
+
+ struct WinConf * wc = get_winconf_by_id(world, id);
+ uint8_t size = strlen(wc->title) + 2;
+ if (size < 7)
+ {
+ size = 7;
+ }
+ char line[size];
+ sprintf(line, "%s\n", wc->title);
+ fwrite(line, sizeof(char), strlen(line), file);
+ sprintf(line, "%c\n", wc->draw);
+ fwrite(line, sizeof(char), strlen(line), file);
+ sprintf(line, "%d\n", wc->height);
+ fwrite(line, sizeof(char), strlen(line), file);
+ sprintf(line, "%d\n", wc->width);
+ fwrite(line, sizeof(char), strlen(line), file);
+
+ char * path = string_prefixed_id(world, "config/windows/Win_", id);
+ try_fclose_unlink_rename(file, path_tmp, path, world, f_name);
+ free(path);
+ free(path_tmp);
+}
+
+
+
+static void set_winconf(struct World * world, char id)
+{
+ struct WinConf * wcp = get_winconf_by_id(world, id);
+ if (0 == wcp->height_type)
+ {
+ wcp->height = wcp->win->frame.size.y;
+ }
+ else if (1 == wcp->height_type)
+ {
+ wcp->height = wcp->win->frame.size.y - world->wmeta->padframe.size.y
+ + 1;
+ }
+ if (0 == wcp->width_type)
+ {
+ wcp->width = wcp->win->frame.size.x;
+ }
+ else if (1 == wcp->width_type)
+ {
+ wcp->width = wcp->win->frame.size.x - world->wmeta->padframe.size.x;
+ }
+}
+
+
+
+static struct WinConf * get_winconf_by_id(struct World * world, char id)
+{
+ uint8_t i = 0;
+ while (1)
+ {
+ if (id == world->winconfs[i].id)
+ {
+ return &world->winconfs[i];
+ }
+ i++;
+ }
+}
+
+
+
+static void * get_drawfunc_by_char(char c)
+{
+ if ('i' == c)
+ {
+ return draw_info_win;
+ }
+ else if ('k' == c)
+ {
+ return draw_keys_win;
+ }
+ else if ('l' == c)
+ {
+ return draw_log_win;
+ }
+ else if ('m' == c)
+ {
+ return draw_map_win;
+ }
+ return NULL;
+}
+
+
+
+static char get_next_winconf_id(struct World * world)
+{
+ static uint8_t i = 0;
+ char c = world->winconf_ids[i];
+ if (0 == c)
+ {
+ i = 0;
+ }
+ else
+ {
+ i++;
+ }
+ return c;
+}
+
+
+
+extern struct WinConf * get_winconf_by_win(struct World * world,
+ struct Win * win)
+{
+ uint8_t i = 0;
+ while (1)
+ {
+ if (win == world->winconfs[i].win)
+ {
+ return &world->winconfs[i];
+ }
+ i++;
+ }
+}
+
+
+
+extern struct Win * get_win_by_id(struct World * world, char id)
+{
+ struct WinConf * wc = get_winconf_by_id(world, id);
+ return wc->win;
}
extern void init_winconfs(struct World * world)
{
- init_winconf_from_file(world, 'i');
- init_winconf_from_file(world, 'k');
- init_winconf_from_file(world, 'l');
- init_winconf_from_file(world, 'm');
+ char * f_name = "init_winconfs()";
+ char * err_o = "Trouble in init_winconfs() with opendir().";
+ char * err_r = "Trouble in init_winconfs() with readdir().";
+ char * err_c = "Trouble in init_winconfs() with closedir().";
+
+ DIR * dp = opendir("config/windows");
+ exit_err(NULL == dp, world, err_o);
+ struct dirent * fn;
+ errno = 0;
+ char * winconf_ids = try_malloc(256, world, f_name);
+ uint8_t i = 0;
+ char id;
+ while (NULL != (fn = readdir(dp)))
+ {
+ if ( 5 == strlen(fn->d_name)
+ && fn->d_name == strstr(fn->d_name, "Win_"))
+ {
+ id = fn->d_name[4];
+ winconf_ids[i] = id;
+ i++;
+ }
+ }
+ winconf_ids[i] = '\0';
+ exit_err(errno, world, err_r);
+ exit_err(closedir(dp), world, err_c);
+ world->winconf_ids = try_malloc(strlen(winconf_ids + 1), world, f_name);
+ memcpy(world->winconf_ids, winconf_ids, strlen(winconf_ids) + 1);
+ free(winconf_ids);
+
+ struct WinConf * winconfs;
+ winconfs = try_malloc(strlen(world->winconf_ids) * sizeof(struct WinConf),
+ world, f_name);
+ i = 0;
+ while (0 != (id = get_next_winconf_id(world)))
+ {
+ create_winconf(id, &winconfs[i]);
+ i++;
+ }
+ world->winconfs = winconfs;
+ while (0 != (id = get_next_winconf_id(world)))
+ {
+ init_winconf_from_file(world, id);
+ i++;
+ }
}
extern void free_winconfs(struct World * world)
{
- free_winconf(world, 'i');
- free_winconf(world, 'k');
- free_winconf(world, 'l');
- free_winconf(world, 'm');
+ char id;
+ while (0 != (id = get_next_winconf_id(world)))
+ {
+ free_winconf(world, id);
+ }
+ free(world->winconf_ids);
free(world->winconfs);
}
extern void init_wins(struct World * world)
{
- init_win_from_winconf(world, 'i');
- init_win_from_winconf(world, 'k');
- init_win_from_winconf(world, 'l');
- init_win_from_winconf(world, 'm');
+ char id;
+ while (0 != (id = get_next_winconf_id(world)))
+ {
+ init_win_from_winconf(world, id);
+ }
}
extern void free_wins(struct World * world)
{
- free_win(get_win_by_id(world, 'i'));
- free_win(get_win_by_id(world, 'k'));
- free_win(get_win_by_id(world, 'l'));
- free_win(get_win_by_id(world, 'm'));
+ char id;
+ while (0 != (id = get_next_winconf_id(world)))
+ {
+ free_win(get_win_by_id(world, id));
+ }
+}
+
+
+
+extern void sorted_wintoggle(struct World * world)
+{
+ char * f_name = "sorted_wintoggle()";
+ char * path = "config/windows/toggle_order";
+ FILE * file = try_fopen(path, "r", world, f_name);
+ uint16_t linemax = get_linemax(file, world, f_name);
+ char win_order[linemax + 1];
+ try_fgets(win_order, linemax + 1, file, world, f_name);
+ try_fclose(file, world, f_name);
+ uint8_t i = 0;
+ for (; i < linemax - 1; i++)
+ {
+ if (NULL == strchr(world->winconf_ids, win_order[i]))
+ {
+ continue;
+ }
+ toggle_window(world->wmeta, get_win_by_id(world, win_order[i]));
+ }
}
}
free_wins(world);
free_winconfs(world);
- create_winconfs(world);
init_winconfs(world);
init_wins(world);
sorted_wintoggle(world);
-extern struct WinConf * get_winconf_by_id(struct World * world, char id)
+extern void save_win_configs(struct World * world)
{
+ char * f_name = "save_win_configs()";
+
+ char id;
+ while (0 != (id = get_next_winconf_id(world)))
+ {
+ save_win_config(world, id);
+ }
+
+ char * path = "config/windows/toggle_order";
+ char * path_tmp = "config/windows/toggle_order_tmp";
+ FILE * file = try_fopen(path_tmp, "w", world, f_name);
+
+ char line[6];
+ struct Win * w_p = world->wmeta->chain_start;
uint8_t i = 0;
- while (1)
+ while (0 != w_p)
{
- if (id == world->winconfs[i].id)
- {
- return &world->winconfs[i];
- }
+ struct WinConf * wc = get_winconf_by_win(world, w_p);
+ line[i] = wc->id;
+ w_p = w_p->next;
i++;
}
+ line[i] = '\n';
+ fwrite(line, sizeof(char), strlen(line), file);
+
+ try_fclose_unlink_rename(file, path_tmp, path, world, f_name);
}
-extern struct Win * get_win_by_id(struct World * world, char id)
+extern uint8_t toggle_window(struct WinMeta * win_meta, struct Win * win)
{
- struct WinConf * wc = get_winconf_by_id(world, id);
- return wc->win;
+ if (0 != win->frame.curses_win)
+ {
+ return suspend_win(win_meta, win);
+ }
+ else
+ {
+ return append_win(win_meta, win);
+ }
}
-extern void sorted_wintoggle(struct World * world)
+extern void toggle_winconfig(struct World * world, struct Win * win)
{
- char * err = "Trouble in sorted_wintoggle() with fopen().";
- FILE * file = fopen("config/windows/toggle_order", "r");
- exit_err(NULL == file, world, err);
- uint16_t linemax;
- err = "Trouble in sorted_wintoggle() with textfile_sizes().";
- exit_err(textfile_sizes(file, &linemax, NULL), world, err);
- char win_order[linemax];
- err = "Trouble in sorted_wintoggle() with fgets().";
- exit_err(NULL == fgets(win_order, linemax, file), world, err);
- err = "Trouble in sorted_wintoggle() with fclose().";
- exit_err(fclose(file), world, err);
- uint8_t i = 0;
- for (; i < linemax - 2; i++)
+ struct WinConf * wcp = get_winconf_by_win(world, win);
+ if (0 == wcp->view)
{
- toggle_window(world->wmeta, get_win_by_id(world, win_order[i]));
+ win->draw = draw_winconf;
+ wcp->view = 1;
+ }
+ else
+ {
+ win->draw = get_drawfunc_by_char(wcp->draw);
+ wcp->view = 0;
}
}
+extern void toggle_win_height_type(struct World * world, struct Win * win)
+{
+ struct WinConf * wcp = get_winconf_by_win(world, win);
+ if (0 == wcp->height_type)
+ {
+ wcp->height_type = 1;
+ }
+ else
+ {
+ wcp->height_type = 0;
+ }
+ set_winconf(world, wcp->id);
+}
-extern uint8_t toggle_window(struct WinMeta * win_meta, struct Win * win)
+
+
+extern void toggle_win_width_type(struct World * world, struct Win * win)
{
- if (0 != win->frame.curses_win)
+ struct WinConf * wcp = get_winconf_by_win(world, win);
+ if ( 0 == wcp->width_type
+ && win->frame.size.x <= world->wmeta->padframe.size.x)
{
- return suspend_win(win_meta, win);
+ wcp->width_type = 1;
}
else
{
- return append_win(win_meta, win);
+ wcp->width_type = 0;
}
+ set_winconf(world, wcp->id);
}
-extern uint8_t growshrink_active_window(struct WinMeta * win_meta, char change)
+extern uint8_t growshrink_active_window(struct World * world, char change)
{
- if (0 != win_meta->active)
+ if (0 != world->wmeta->active)
{
- struct yx_uint16 size = win_meta->active->frame.size;
+ struct yx_uint16 size = world->wmeta->active->frame.size;
if (change == '-')
{
size.y--;
{
size.x++;
}
- return resize_active_win (win_meta, size);
+ uint8_t x = resize_active_win(world->wmeta, size);
+ struct WinConf * wcp = get_winconf_by_win(world, world->wmeta->active);
+ if ( 1 == wcp->width_type
+ && world->wmeta->active->frame.size.x
+ > world->wmeta->padframe.size.x)
+ {
+ wcp->width_type = 0;
+ }
+ set_winconf(world, wcp->id);
+ return x;
}
return 0;
}