X-Git-Url: https://plomlompom.com/repos/?a=blobdiff_plain;f=src%2Fwincontrol.c;h=6095d36a7a25dcd17f9888d0566edbea1929ce66;hb=550d22ec0c3f530f5d317746f3f7e75251a1de4b;hp=f20f37a09366e40c505888cf87341288e37f7409;hpb=db346802082f53faf4d49f234c0ba2cf86221d1e;p=plomrogue

diff --git a/src/wincontrol.c b/src/wincontrol.c
index f20f37a..6095d36 100644
--- a/src/wincontrol.c
+++ b/src/wincontrol.c
@@ -1,171 +1,333 @@
 /* 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 <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(), try_fwrite()
+                        */
 #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 "main.h" /* for World struct */
+#include "draw_wins.h" /* for draw_win_map(), draw_win_info(), draw_win_og(),
+                        * 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(struct World * world, char * prefix, char id);
 
 
 
+/* Create Winconf, init ->view/height_type/width_type to 0, ->id to "id". */
+static void create_winconf(struct World * world, 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);
 
+/* Free data pointed to inside WinConf struct. */
+static void free_winconf_data(struct World * world, char id);
 
-static void init_winconf_from_file(struct World * world, 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(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(struct World * world, char id, struct WinConf * wcp)
+{
+    wcp->id = id;
+    wcp->view = 0;
+    wcp->height_type = 0;
+    wcp->width_type = 0;
+    wcp->kb.edit = 0;
+    wcp->kb.select = 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;
+    }
+
+    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), world, 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), world, context);
+        memcpy(kb_p->name, cmdptr, strlen(cmdptr) - 1);
+        kb_p->name[strlen(cmdptr) - 1] = '\0';
+        loc_last_ptr = & kb_p->next;
+    }
 
-    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);
+    try_fwrite(line, sizeof(char), strlen(line), file, world, f_name);
+    sprintf(line, "%c\n", wc->draw);
+    try_fwrite(line, sizeof(char), strlen(line), file, world, f_name);
+    sprintf(line, "%d\n", wc->height);
+    try_fwrite(line, sizeof(char), strlen(line), file, world, f_name);
+    sprintf(line, "%d\n", wc->width);
+    try_fwrite(line, sizeof(char), strlen(line), file, world, f_name);
+
+    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 */
 
-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 keyb_line[linemax];
+    kb_p = wc->kb.kbs;
+    while (0 != kb_p)
+    {
+        snprintf(keyb_line, linemax, "%d %s\n", kb_p->key, kb_p->name);
+        try_fwrite(keyb_line, sizeof(char), strlen(keyb_line), file, world, f_name);
+        kb_p = kb_p->next;
+    }
+
+    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);
 }
 
 
 
-extern void free_winconf(struct World * world, char id)
+static void free_winconf_data(struct World * world, char id)
 {
     struct WinConf * wc = get_winconf_by_id(world, id);
     free(wc->title);
+    free_keybindings(wc->kb.kbs);
+    free_win(wc->win);
 }
 
 
 
-extern void free_winconfs(struct World * world)
+static void set_winconf_geometry(struct World * world, char id)
 {
-    free_winconf(world, 'i');
-    free_winconf(world, 'k');
-    free_winconf(world, 'l');
-    free_winconf(world, 'm');
-    free(world->winconfs);
+    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;
+    }
 }
 
 
 
-extern void init_wins(struct World * world)
+static struct WinConf * get_winconf_by_id(struct World * world, char id)
 {
-    init_win_from_winconf(world, 'i');
-    init_win_from_winconf(world, 'k');
-    init_win_from_winconf(world, 'l');
-    init_win_from_winconf(world, 'm');
+    uint8_t i = 0;
+    while (1)
+    {
+        if (id == world->winconfs[i].id)
+        {
+            return &world->winconfs[i];
+        }
+        i++;
+    }
 }
 
 
 
-extern void free_wins(struct World * world)
+static void * get_drawfunc_by_char(char c)
 {
-    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'));
+    if      ('i' == c)
+    {
+        return draw_win_info;
+    }
+    else if ('l' == c)
+    {
+        return draw_win_log;
+    }
+    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;
 }
 
 
 
-extern void reload_win_config(struct World * world)
+static char get_next_winconf_id(struct World * world)
 {
-    while (0 != world->wmeta->active)
+    static uint8_t i = 0;
+    char c = world->winconf_ids[i];
+    if (0 == c)
     {
-        suspend_win(world->wmeta, world->wmeta->active);
+        i = 0;
     }
-    free_wins(world);
-    free_winconfs(world);
-    create_winconfs(world);
-    init_winconfs(world);
-    init_wins(world);
-    sorted_wintoggle(world);
+    else
+    {
+        i++;
+    }
+    return c;
 }
 
 
 
-extern struct WinConf * get_winconf_by_id(struct World * world, char id)
+extern struct WinConf * get_winconf_by_win(struct World * world,
+                                           struct Win * win)
 {
     uint8_t i = 0;
     while (1)
     {
-        if (id == world->winconfs[i].id)
+        if (win == world->winconfs[i].win)
         {
             return &world->winconfs[i];
         }
@@ -183,28 +345,147 @@ extern struct Win * get_win_by_id(struct World * world, char id)
 
 
 
+extern void init_winconfs(struct World * world)
+{
+    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(world, 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)
+{
+    char id;
+    while (0 != (id = get_next_winconf_id(world)))
+    {
+        free_winconf_data(world, id);
+    }
+    free(world->winconf_ids);
+    free(world->winconfs);
+}
+
+
+
+extern void init_wins(struct World * world)
+{
+    char id;
+    while (0 != (id = get_next_winconf_id(world)))
+    {
+        init_win_from_winconf(world, id);
+    }
+}
+
+
+
 extern void sorted_wintoggle(struct World * world)
 {
-    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);
+    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 - 2; i++)
+    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]));
     }
 }
 
 
 
+extern void reload_win_config(struct World * world)
+{
+    while (0 != world->wmeta->active)
+    {
+        suspend_win(world->wmeta, world->wmeta->active);
+    }
+    free_winconfs(world);
+    init_winconfs(world);
+    init_wins(world);
+    sorted_wintoggle(world);
+}
+
+
+
+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 (0 != w_p)
+    {
+        struct WinConf * wc = get_winconf_by_win(world, w_p);
+        line[i] = wc->id;
+        w_p = w_p->next;
+        i++;
+    }
+    line[i] = '\n';
+    try_fwrite(line, sizeof(char), strlen(line), file, world, f_name);
+
+    try_fclose_unlink_rename(file, path_tmp, path, world, f_name);
+}
+
+
 
 extern uint8_t toggle_window(struct WinMeta * win_meta, struct Win * win)
 {
@@ -220,6 +501,61 @@ extern uint8_t toggle_window(struct WinMeta * win_meta, struct Win * win)
 
 
 
+extern void toggle_winconfig(struct World * world, struct Win * win)
+{
+    struct WinConf * wcp = get_winconf_by_win(world, win);
+    if      (0 == wcp->view)
+    {
+        win->draw = draw_winconf_geometry;
+        wcp->view = 1;
+    }
+    else if (1 == wcp->view)
+    {
+        win->draw = draw_winconf_keybindings;
+        wcp->view = 2;
+    }
+    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_geometry(world, wcp->id);
+}
+
+
+
+extern void toggle_win_width_type(struct World * world, struct Win * win)
+{
+    struct WinConf * wcp = get_winconf_by_win(world, win);
+    if (   0 == wcp->width_type
+        && win->frame.size.x <= world->wmeta->padframe.size.x)
+    {
+        wcp->width_type = 1;
+    }
+    else
+    {
+        wcp->width_type = 0;
+    }
+    set_winconf_geometry(world, wcp->id);
+}
+
+
+
 extern void scroll_pad(struct WinMeta * win_meta, char dir)
 {
     if      ('+' == dir)
@@ -234,11 +570,11 @@ extern void scroll_pad(struct WinMeta * win_meta, char dir)
 
 
 
-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--;
@@ -255,7 +591,16 @@ extern uint8_t growshrink_active_window(struct WinMeta * win_meta, char change)
         {
             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_geometry(world, wcp->id);
+        return x;
     }
     return 0;
 }