#include "wincontrol.h"
#include <errno.h> /* global errno */
-#include <dirent.h> /* DIR, struct dirent, opendir(), closedir(), readdir() */
#include <stddef.h> /* NULL */
#include <stdint.h> /* uint8_t, uint16_t, uint32_t */
-#include <stdio.h> /* FILE */
+#include <stdio.h> /* FILE, sprintf() */
#include <stdlib.h> /* free(), atoi() */
-#include <string.h> /* strlen(), strchr(), strstr(), memcpy() */
-#include "../common/readwrite.h" /* try_fopen(), textfile_sizes(), try_fgets(),
- * textfile_sizes(), try_fwrite(), try_fgetc(),
- * try_fclose_unlink_rename(), try_fputc()
+#include <string.h> /* strlen(), strchr(), memcpy() */
+#include "../common/readwrite.h" /* try_fgets(), try_fwrite(), try_fgetc(),
+ * try_fputc()
*/
#include "../common/rexit.h" /* exit_err(), exit_trouble() */
#include "../common/try_malloc.h" /* try_malloc() */
-/* 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);
*/
static void set_winconf_geometry(char id);
-/* Get WinConf by "id"; get id of WinConf mothering "win". */
+/* Get WinConf by "id". */
static struct WinConf * get_winconf_by_id(char id);
/* Get (Win->draw) function identified by "c"; NULL if c not mapped to one. */
-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("confclient/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);
- uint32_t linemax = textfile_sizes(file, NULL);
- 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 (try_fgets(command, linemax + 1, file, context))
- {
- 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;
- cmdptr[strlen(cmdptr) - 1] = '\0';
- kb_p->command = get_command(cmdptr);
- 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("confclient/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->command->dsc_short) > linemax)
- {
- linemax = strlen(kb_p->command->dsc_short);
- }
- 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->command->dsc_short);
- 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("confclient/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);
-static struct WinConf * get_winconf_by_id(char id)
-{
- uint8_t i = 0;
- while (1)
- {
- if (id == world.winconf_db.winconfs[i].id)
- {
- return &world.winconf_db.winconfs[i];
- }
- i++;
- }
-}
-
-
-
static void * get_drawfunc_by_char(char c)
{
+extern 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 struct WinConf * get_winconf_by_id(char id)
+{
+ uint8_t i = 0;
+ while (1)
+ {
+ if (id == world.winconf_db.winconfs[i].id)
+ {
+ return &world.winconf_db.winconfs[i];
+ }
+ i++;
+ }
+}
+
+
+
extern struct WinConf * get_winconf_by_win(struct Win * win)
{
uint8_t i = 0;
-extern void init_winconfs()
+extern uint8_t read_winconf_from_file(char * line, uint32_t linemax, FILE * file)
{
- char * f_name = "init_winconfs()";
-
- /* Fill world.winconf_db.winconf_ids with confclient/windows/Win_*
- * filenames' end chars.
- */
- uint8_t max_wins = 255; /* Maximum number of window ids to store. */
- DIR * dp = opendir("confclient/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)
+ char * f_name = "read_winconf_from_file()";
+ int test = try_fgetc(file, f_name);
+ if (EOF == test)
+ {
+ return 0;
+ }
+ struct WinConf winconf;
+ winconf.id = (char) test;
+ winconf.draw = winconf.id;
+ try_fgetc(file, f_name);
+ try_fgets(line, linemax + 1, file, f_name);
+ winconf.title = try_malloc(strlen(line), f_name);
+ 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, f_name);
+ winconf.height = atoi(line);
+ winconf.height_type = (0 >= winconf.height);
+ try_fgets(line, linemax + 1, file, f_name);
+ winconf.width = atoi(line);
+ winconf.width_type = (0 >= winconf.width);
+ read_keybindings_from_file(line, linemax, file, &winconf.kb);
+ winconf.win = NULL;
+ winconf.view = 0;
+ winconf.center.y = 0;
+ winconf.center.x = 0;
+ if (world.winconf_db.ids)
+ {
+ uint8_t old_ids_size = strlen(world.winconf_db.ids);
+ char * new_ids = try_malloc(old_ids_size + 1 + 1, f_name);
+ sprintf(new_ids, "%s%c", world.winconf_db.ids, winconf.id);
+ free(world.winconf_db.ids);
+ world.winconf_db.ids = new_ids;
+ uint16_t old_winconfs_size = old_ids_size * sizeof(struct WinConf);
+ uint16_t new_winconfs_size = old_winconfs_size + sizeof(struct WinConf);
+ struct WinConf * new_winconfs = try_malloc(new_winconfs_size, f_name);
+ memcpy(new_winconfs, world.winconf_db.winconfs, old_winconfs_size);
+ new_winconfs[old_ids_size] = winconf;
+ free(world.winconf_db.winconfs);
+ world.winconf_db.winconfs = new_winconfs;
+ }
+ else
{
- if (5 == strlen(fn->d_name) && fn->d_name == strstr(fn->d_name, "Win_"))
- {
- id = fn->d_name[4];
- winconf_ids[i] = id;
- i++;
- }
+ world.winconf_db.ids = try_malloc(2, f_name);
+ sprintf(world.winconf_db.ids, "%c", winconf.id);
+ world.winconf_db.winconfs = try_malloc(sizeof(struct WinConf), f_name);
+ *world.winconf_db.winconfs = winconf;
}
- winconf_ids[i] = '\0';
- exit_trouble(errno, f_name, "readdir()");
- exit_trouble(closedir(dp), f_name, "closedir()");
- world.winconf_db.winconf_ids = try_malloc(strlen(winconf_ids) + 1, f_name);
- memcpy(world.winconf_db.winconf_ids, winconf_ids, strlen(winconf_ids) + 1);
- free(winconf_ids);
-
- /* Initialize world.winconf_db.winconfs from Win_* files named in
- * world.winconf_db.winconf_ids.
- */
- size_t size = strlen(world.winconf_db.winconf_ids) * sizeof(struct WinConf);
- world.winconf_db.winconfs = try_malloc(size, f_name);
- i = 0;
- while (0 != (id = get_next_winconf_id()))
+ return 1;
+}
+
+
+
+extern void write_winconf_of_id_to_file(FILE * file, char c, char * delim)
+{
+ char * f_name = "write_winconf_of_id_to_file()";
+ struct WinConf * wc = get_winconf_by_id(c);
+ 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, "%c\n", wc->draw);
+ try_fwrite(line, sizeof(char), strlen(line), file, f_name);
+ sprintf(line, "%s\n", wc->title);
+ 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);
+ write_keybindings_to_file(file, &wc->kb, delim);
+}
+
+
+
+extern void read_order_wins_visible_active(char * line, uint32_t linemax, FILE * file)
+{
+ char * f_name = "read_order_wins_visible_active()";
+ char win_order[linemax + 1];
+ try_fgets(win_order, linemax + 1, file, f_name);
+ world.winconf_db.order = try_malloc(linemax, f_name);
+ win_order[strlen(win_order) - 1] = '\0';
+ sprintf(world.winconf_db.order, "%s", win_order);
+ int char_or_eof = try_fgetc(file, f_name);
+ char * err_eof = "fgetc() unexpectedly hitting EOF";
+ exit_trouble(EOF == char_or_eof, f_name, err_eof);
+ world.winconf_db.active = (uint8_t) char_or_eof;
+ exit_trouble(EOF == try_fgetc(file, f_name), f_name, err_eof);
+ try_fgets(line, linemax + 1, file, f_name);
+}
+
+
+
+extern void write_order_wins_visible_active(FILE * file, char * delim)
+{
+ char * f_name = "write_order_wins_visible_active()";
+ char line[strlen(world.winconf_db.ids) + 2];
+ struct Win * w_p = world.wmeta.chain_start;
+ char active = ' ';
+ uint8_t i;
+ for (; NULL != w_p; w_p = w_p->next, i++)
{
- init_winconf_from_file(id, &world.winconf_db.winconfs[i]);
- i++;
+ struct WinConf * wc_p = get_winconf_by_win(w_p);
+ line[i] = wc_p->id;
+ if (w_p == world.wmeta.active)
+ {
+ active = wc_p->id;
+ }
}
+ line[i] = '\n';
+ line[i + 1] = '\0';
+ try_fwrite(line, sizeof(char), strlen(line), file, f_name);
+ try_fputc(active, file, f_name);
+ try_fputc('\n', file, f_name);
+ try_fwrite(delim, strlen(delim), 1, file, f_name);
}
{
free_winconf_data(id);
}
- free(world.winconf_db.winconf_ids);
+ free(world.winconf_db.ids);
+ world.winconf_db.ids = NULL;
free(world.winconf_db.winconfs);
+ world.winconf_db.winconfs = NULL;
+ free(world.winconf_db.order);
+ world.winconf_db.order = NULL;
}
-extern void sorted_wintoggle_and_activate()
+extern void sorted_win_toggle_and_activate()
{
- char * f_name = "sorted_wintoggle_and_activate()";
-
- /* Read from file order of windows to be toggled + active win selection. */
- char * path = "confclient/windows/toggle_order_and_active";
- FILE * file = try_fopen(path, "r", f_name);
- uint32_t linemax = textfile_sizes(file, NULL);
- char win_order[linemax + 1];
- try_fgets(win_order, linemax + 1, file, f_name);
- int char_or_eof = try_fgetc(file, f_name);
- exit_trouble(EOF==char_or_eof, f_name, "fgetc() unexpectedly hitting EOF");
- uint8_t a = (uint8_t) char_or_eof;
- try_fclose(file, f_name);
-
- /* Toggle windows and set active window selection. */
uint8_t i = 0;
- for (; i < strlen(win_order) - 1; i++)
+ for (; i < strlen(world.winconf_db.order); i++)
{
- if (NULL == strchr(world.winconf_db.winconf_ids, win_order[i]))
+ if (NULL == strchr(world.winconf_db.ids, world.winconf_db.order[i]))
{
continue;
}
- toggle_window(win_order[i]);
- if (a == (uint8_t) win_order[i])
+ toggle_window(world.winconf_db.order[i]);
+ if (world.winconf_db.active == (uint8_t) world.winconf_db.order[i])
{
- world.wmeta.active = get_win_by_id(win_order[i]);
+ world.wmeta.active = get_win_by_id(world.winconf_db.order[i]);
}
}
}
-
extern char get_next_winconf_id()
{
static uint8_t i = 0;
- char c = world.winconf_db.winconf_ids[i];
+ char c = world.winconf_db.ids[i];
if (0 == c)
{
i = 0;
-extern void save_win_configs()
-{
- char * f_name = "save_win_configs()";
-
- /* Save individual world.winconf_db.winconfs to their proper files. */
- uint8_t max_wins = 255; /* n of WinConf fitting into world.winconf_db */
- 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 = "confclient/windows/toggle_order_and_active";
- char * path_tmp = "confclient/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);
projects / plomrogue / blobdiff