+++ /dev/null
-/* wincontrol.c */
-
-#include "wincontrol.h"
-#include <stdlib.h> /* for free() */
-#include <string.h> /* for strlen(), strchr(), strstr() */
-#include <stdint.h> /* for uint8_t, uint16_t */
-#include "windows.h" /* for suspend_win(), append_win(), reset_pad_offset(),
- * resize_active_win(), init_win(), free_win(), struct Win
- */
-#include "yx_uint16.h" /* for yx_uint16 struct */
-#include "main.h" /* for world global */
-#include "readwrite.h" /* for textfile_sizes(), try_fopen(), try_fclose(),
- * try_fgets(), try_fclose_unlink_rename(), try_fwrite()
- * try_fgetc_noeof()
- */
-#include "rexit.h" /* for exit_err(), exit_trouble() */
-#include "draw_wins.h" /* for draw_win_map(), draw_win_info(), draw_win_log(),
- * draw_win_available_keybindings(),
- * draw_win_inventory(), draw_win_keybindings_global(),
- * draw_win_keybindings_winconf_geometry(),
- * draw_win_keybindings_winconf_keybindings(),
- * draw_winconf_geometry(), draw_winconf_keybindings()
- */
-#include "misc.h" /* for try_malloc() */
-#include "dirent.h" /* for opendir(), closedir(), readdir() */
-#include "errno.h" /* for errno */
-#include "keybindings.h" /* for KeyBinding struct, free_keybindings() */
-
-
-
-/* Return string "prefix" + "id"; malloc()'s string, remember to call free()! */
-static char * string_prefixed_id(char * prefix, char id);
-
-/* Initialize Winconf of "id" from appropriate config file.*/
-static void init_winconf_from_file(char id, struct WinConf * winconf);
-
-/* Wrapper around init_win() called with values from Winconf of "id". */
-static void init_win_from_winconf(char id);
-
-/* Save title, draw function, size of window identified by "id" to conffile. */
-static void save_win_config(char id);
-
-/* Free data pointed to inside individual WinConf struct of "id". */
-static void free_winconf_data(char id);
-
-/* Write geometry of a window to its WinConf, as positive or negative values
- * (dependent on state ofWinConf->height_type / WinConf->width_type).
- */
-static void set_winconf_geometry(char id);
-
-/* Get WinConf by "id"; get id of WinConf mothering "win". */
-static struct WinConf * get_winconf_by_id(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 chars of world.winconf_ids array. Re-start after null byte. */
-static char get_next_winconf_id();
-
-
-
-static char * string_prefixed_id(char * prefix, char id)
-{
- uint8_t size = strlen(prefix) + 2;
- char * path = try_malloc(size, "string_prefixed_id()");
- sprintf(path, "%s_", prefix);
- path[size - 2] = id;
- return path;
-}
-
-
-
-static void init_winconf_from_file(char id, struct WinConf * winconf)
-{
- /* Assign WinConf id to filename path, error message context, winconf->id.*/
- char * tmp = "init_winconf_from_file() on window id '_'";
- char * context = try_malloc(strlen(tmp) + 1, "init_winconf_from_file()");
- memcpy(context, tmp, strlen(tmp) + 1);
- context[strlen(tmp) - 2] = id;
- char * path = string_prefixed_id("config/windows/Win_", id);
- winconf->id = id;
-
- /* Prepare reading in file line by line into "line" array. */
- FILE * file = try_fopen(path, "r", context);
- free(path);
- uint16_t linemax = textfile_sizes(file, NULL/*, context*/);
- char line[linemax + 1];
-
- /* Read/determine winconf->title, ->draw, ->height(_type),->width(_type). */
- try_fgets(line, linemax + 1, file, context);
- winconf->title = try_malloc(strlen(line), context);
- memcpy(winconf->title, line, strlen(line) - 1); /* Eliminate newline char */
- winconf->title[strlen(line) - 1] = '\0'; /* char at end of string. */
- try_fgets(line, linemax + 1, file, context);
- winconf->draw = line[0];
- try_fgets(line, linemax + 1, file, context);
- winconf->height = atoi(line);
- winconf->height_type = (0 >= winconf->height);
- try_fgets(line, linemax + 1, file, context);
- winconf->width = atoi(line);
- winconf->width_type = (0 >= winconf->width);
-
- /* Read in window-specific keybindings (winconf->kb). */
- char command[linemax + 1];
- char * cmdptr;
- struct KeyBinding ** loc_last_ptr = &winconf->kb.kbs;
- * loc_last_ptr = 0;
- while (fgets(command, linemax + 1, file))
- {
- if ('\n' == command[0] || 0 == command[0])
- {
- break;
- }
- * loc_last_ptr = try_malloc(sizeof(struct KeyBinding), context);
- struct KeyBinding * kb_p = * loc_last_ptr;
- kb_p->next = 0;
- kb_p->key = atoi(command);
- cmdptr = strchr(command, ' ') + 1;
- kb_p->name = try_malloc(strlen(cmdptr), context);
- memcpy(kb_p->name, cmdptr, strlen(cmdptr) - 1);
- kb_p->name[strlen(cmdptr) - 1] = '\0';
- loc_last_ptr = & kb_p->next;
- }
-
- /* Init remaining values to zero and cleaning up. */
- winconf->view = 0;
- winconf->kb.edit = 0;
- winconf->kb.select = 0;
- try_fclose(file, context);
- free(context);
-}
-
-
-
-static void init_win_from_winconf(char id)
-{
- char * err = "get_drawfunc_by_char() returns NULL to init_win_from_file().";
- struct WinConf * winconf = get_winconf_by_id(id);
- void * f = get_drawfunc_by_char(winconf->draw);
- exit_err(NULL == f, err);
- init_win(&winconf->win, winconf->title, winconf->height, winconf->width, f);
-}
-
-
-
-static void save_win_config(char id)
-{
- char * f_name = "save_win_config()";
-
- /* Prepare atomic file saving. */
- char * path_tmp = string_prefixed_id("config/windows/Win_tmp_", id);
- FILE * file = try_fopen(path_tmp, "w", f_name);
-
- /* Save, line by line, ->title, ->draw, ->height and ->width. */
- struct WinConf * wc = get_winconf_by_id(id);
- uint8_t size = strlen(wc->title) + 2;
- if (size < 7) /* Ensure that at least 5 + 2 char fit into line so that */
- { /* the digit representation of any uint16_t may be stored. */
- size = 7;
- }
- char line[size];
- sprintf(line, "%s\n", wc->title);
- try_fwrite(line, sizeof(char), strlen(line), file, f_name);
- sprintf(line, "%c\n", wc->draw);
- try_fwrite(line, sizeof(char), strlen(line), file, f_name);
- sprintf(line, "%d\n", wc->height);
- try_fwrite(line, sizeof(char), strlen(line), file, f_name);
- sprintf(line, "%d\n", wc->width);
- try_fwrite(line, sizeof(char), strlen(line), file, f_name);
-
- /* Save window-specific keybindings (->kb.kbs). */
- uint16_t linemax = 0;
- struct KeyBinding * kb_p = wc->kb.kbs;
- while (0 != kb_p)
- {
- if (strlen(kb_p->name) > linemax)
- {
- linemax = strlen(kb_p->name);
- }
- kb_p = kb_p->next;
- }
- linemax = linemax + 6; /* + 6: + 3 digits + whitespace + \n + \0 */
- char kb_line[linemax];
- kb_p = wc->kb.kbs;
- while (0 != kb_p)
- {
- sprintf(kb_line, "%d %s\n", kb_p->key, kb_p->name);
- try_fwrite(kb_line, sizeof(char), strlen(kb_line), file, f_name);
- kb_p = kb_p->next;
- }
-
- /* Finish atomic file saving and clean up. */
- char * path = string_prefixed_id("config/windows/Win_", id);
- try_fclose_unlink_rename(file, path_tmp, path, f_name);
- free(path);
- free(path_tmp);
-}
-
-
-
-static void free_winconf_data(char id)
-{
- struct WinConf * wc = get_winconf_by_id(id);
- free(wc->title);
- free_keybindings(wc->kb.kbs);
- free_win(wc->win);
-}
-
-
-
-static void set_winconf_geometry(char id)
-{
- struct WinConf * wcp = get_winconf_by_id(id);
- if (0 == wcp->height_type)
- {
- wcp->height = wcp->win->framesize.y;
- }
- else if (1 == wcp->height_type)
- {
- wcp->height = wcp->win->framesize.y - world.wmeta->padsize.y + 1;
- }
- if (0 == wcp->width_type)
- {
- wcp->width = wcp->win->framesize.x;
- }
- else if (1 == wcp->width_type)
- {
- wcp->width = wcp->win->framesize.x - world.wmeta->padsize.x;
- }
-}
-
-
-
-static struct WinConf * get_winconf_by_id(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 ('c' == c)
- {
- return draw_win_inventory;
- }
- else if ('i' == c)
- {
- return draw_win_info;
- }
- else if ('l' == c)
- {
- return draw_win_log;
- }
- else if ('k' == c)
- {
- return draw_win_available_keybindings;
- }
- else if ('m' == c)
- {
- return draw_win_map;
- }
- else if ('0' == c)
- {
- return draw_win_keybindings_global;
- }
- else if ('1' == c)
- {
- return draw_win_keybindings_winconf_geometry;
- }
- else if ('2' == c)
- {
- return draw_win_keybindings_winconf_keybindings;
- }
- return NULL;
-}
-
-
-
-static char get_next_winconf_id()
-{
- static uint8_t i = 0;
- char c = world.winconf_ids[i];
- if (0 == c)
- {
- i = 0;
- return c;
- }
- i++;
- return c;
-}
-
-
-
-extern struct WinConf * get_winconf_by_win(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(char id)
-{
- struct WinConf * wc = get_winconf_by_id(id);
- return wc->win;
-}
-
-
-
-extern void init_winconfs()
-{
- char * f_name = "init_winconfs()";
-
- /* Fill world.winconf_ids with config/windows/Win_* filenames' end chars. */
- uint8_t max_wins = 255; /* Maximum number of window ids to store. */
- DIR * dp = opendir("config/windows");
- exit_trouble(NULL == dp, f_name, "opendir()");
- struct dirent * fn;
- errno = 0;
- char * winconf_ids = try_malloc(max_wins + 1, f_name);
- uint8_t i = 0;
- char id;
- while (NULL != (fn = readdir(dp)) && i < max_wins)
- {
- 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_trouble(errno, f_name, "readdir()");
- exit_trouble(closedir(dp), f_name, "closedir()");
- world.winconf_ids = try_malloc(strlen(winconf_ids) + 1, f_name);
- memcpy(world.winconf_ids, winconf_ids, strlen(winconf_ids) + 1);
- free(winconf_ids);
-
- /* Initialize world.winconfs from Win_* files named in world.winconf_ids. */
- size_t size = strlen(world.winconf_ids) * sizeof(struct WinConf);
- world.winconfs = try_malloc(size, f_name);
- i = 0;
- while (0 != (id = get_next_winconf_id()))
- {
- init_winconf_from_file(id, &world.winconfs[i]);
- i++;
- }
-}
-
-
-
-extern void free_winconfs()
-{
- char id;
- while (0 != (id = get_next_winconf_id()))
- {
- free_winconf_data(id);
- }
- free(world.winconf_ids);
- free(world.winconfs);
-}
-
-
-
-extern void init_wins()
-{
- char id;
- while (0 != (id = get_next_winconf_id()))
- {
- init_win_from_winconf(id);
- }
-}
-
-
-
-extern void sorted_wintoggle_and_activate()
-{
- char * f_name = "sorted_wintoggle_and_activate()";
-
- /* Read from file order of windows to be toggled + active win selection. */
- char * path = "config/windows/toggle_order_and_active";
- FILE * file = try_fopen(path, "r", f_name);
- uint16_t linemax = textfile_sizes(file, NULL);
- char win_order[linemax + 1];
- try_fgets(win_order, linemax + 1, file, f_name);
- uint8_t a = try_fgetc_noeof(file, f_name);
- try_fclose(file, f_name);
-
- /* Toggle windows and set active window selection. */
- uint8_t i = 0;
- for (; i < strlen(win_order) - 1; i++)
- {
- if (NULL == strchr(world.winconf_ids, win_order[i]))
- {
- continue;
- }
- toggle_window(win_order[i]);
- if (a == (uint8_t) win_order[i])
- {
- world.wmeta->active = get_win_by_id(win_order[i]);
- }
- }
-}
-
-
-
-extern void save_win_configs()
-{
- char * f_name = "save_win_configs()";
-
- /* Save individual world.winconfs to their proper files. */
- uint8_t max_wins = 255; /* So many winconf ids fit into world.winconf_ids.*/
- char id;
- while (0 != (id = get_next_winconf_id()))
- {
- save_win_config(id);
- }
-
- /* Save order of windows to toggle on start / which to select as active. */
- char * path = "config/windows/toggle_order_and_active";
- char * path_tmp = "config/windows/toggle_order_and_active_tmp";
- FILE * file = try_fopen(path_tmp, "w", f_name);
- char line[max_wins + 2];
- struct Win * w_p = world.wmeta->chain_start;
- uint8_t i = 0;
- while (0 != w_p && i < max_wins)
- {
- struct WinConf * wc = get_winconf_by_win(w_p);
- line[i] = wc->id;
- w_p = w_p->next;
- i++;
- }
- line[i] = '\n';
- line[i + 1] = '\0';
- try_fwrite(line, sizeof(char), strlen(line), file, f_name);
- if (0 != world.wmeta->active)
- {
- struct WinConf * wc = get_winconf_by_win(world.wmeta->active);
- try_fputc(wc->id, file, f_name);
- }
- try_fclose_unlink_rename(file, path_tmp, path, f_name);
-}
-
-
-
-extern void toggle_window(char id)
-{
- struct Win * win = get_win_by_id(id);
- if (0 == win->prev && world.wmeta->chain_start != win) /* Win struct is */
- { /* outside chain? */
- append_win(win);
- }
- else
- {
- suspend_win(win);
- }
-}
-
-
-
-extern void toggle_winconfig()
-{
- struct Win * win = world.wmeta->active;
- struct WinConf * wcp = get_winconf_by_win(win);
- if (0 == wcp->view)
- {
- wcp->view = 1;
- win->draw = draw_winconf_geometry;
- wcp->center = win->center;
- win->center.y = 0;
- win->center.x = 0;
- }
- else if (1 == wcp->view)
- {
- wcp->view = 2;
- win->draw = draw_winconf_keybindings;
- win->center.x = 0;
- }
- else
- {
- wcp->view = 0;
- win->draw = get_drawfunc_by_char(wcp->draw);
- win->center = wcp->center;
- }
-}
-
-
-
-extern void toggle_win_size_type(char axis)
-{
- struct Win * win = world.wmeta->active;
- struct WinConf * wcp = get_winconf_by_win(win);
- if ('y' == axis)
- {
- wcp->height_type = (0 == wcp->height_type);
- set_winconf_geometry(wcp->id);
- return;
- }
- wcp->width_type = ( 0 == wcp->width_type
- && win->framesize.x <= world.wmeta->padsize.x);
- set_winconf_geometry(wcp->id);
-}
-
-
-
-extern void scroll_pad(char dir)
-{
- if ('+' == dir)
- {
- reset_pad_offset(world.wmeta->pad_offset + 1);
- }
- else if ('-' == dir)
- {
- reset_pad_offset(world.wmeta->pad_offset - 1);
- }
-}
-
-
-
-extern void growshrink_active_window(char change)
-{
- if (0 != world.wmeta->active)
- {
- struct yx_uint16 size = world.wmeta->active->framesize;
- if (change == '-')
- {
- size.y--;
- }
- else if (change == '+')
- {
- size.y++;
- }
- else if (change == '_')
- {
- size.x--;
- }
- else if (change == '*')
- {
- size.x++;
- }
- resize_active_win(size);
- struct WinConf * wcp = get_winconf_by_win(world.wmeta->active);
- if ( 1 == wcp->width_type
- && world.wmeta->active->framesize.x > world.wmeta->padsize.x)
- {
- wcp->width_type = 0;
- }
- set_winconf_geometry(wcp->id);
- }
-}
projects / plomrogue / blobdiff