X-Git-Url: https://plomlompom.com/repos/berlin_corona.txt?a=blobdiff_plain;f=src%2Fwincontrol.c;h=487b1fad03d70e47a89854fd762e9688bc1a983b;hb=9ec98895106f2f8dff847b84e2a75cc3d477583e;hp=ba397721ae25c8a97d50497653fe374307d3b243;hpb=a3f3ab528bed86b504ef831f5db81ea2f68e3cd3;p=plomrogue

diff --git a/src/wincontrol.c b/src/wincontrol.c
index ba39772..487b1fa 100644
--- a/src/wincontrol.c
+++ b/src/wincontrol.c
@@ -55,11 +55,11 @@ 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 window draw functin (Win->_draw) identified by "c". */
-static void * get_drawfunc_by_char(char c)
+/* 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 get_next_winconf_id(struct World * world);
 
 
 
@@ -86,49 +86,59 @@ static void create_winconf(char id, struct WinConf * wcp)
 
 static void init_winconf_from_file(struct World * world, char id)
 {
-    char * f_name = "init_winconf_from_file()";
+    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, f_name);
+    FILE * file = try_fopen(path, "r", world, context);
     free(path);
-    uint16_t linemax = get_linemax(file, world, f_name);
+    uint16_t linemax = get_linemax(file, world, context);
     char line[linemax + 1];
 
     struct WinConf * winconf = get_winconf_by_id(world, id);
-    try_fgets(line, linemax + 1, file, world, f_name);
-    winconf->title = try_malloc(strlen(line), world, f_name);
+    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. */
 
-    try_fgets(line, linemax + 1, file, world, f_name);
+    try_fgets(line, linemax + 1, file, world, context);
     winconf->draw = line[0];
 
-    try_fgets(line, linemax + 1, file, world, f_name);
+    try_fgets(line, linemax + 1, file, world, context);
     winconf->height = atoi(line);
     if (0 >= winconf->height)
     {
         winconf->height_type = 1;
     }
-    try_fgets(line, linemax + 1, file, world, f_name);
+    try_fgets(line, linemax + 1, file, world, context);
     winconf->width = atoi(line);
     if (0 >= winconf->width)
     {
         winconf->width_type = 1;
     }
 
-    try_fclose(file, world, f_name);
+    try_fclose(file, world, context);
+    free(context);
 }
 
 
 
 static void init_win_from_winconf(struct World * world, char id)
 {
-    char * err = "Trouble in init_win_from_file() with init_win().";
+    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);
+    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,
-                      get_drawfunc_by_char(winconf->draw)),
+                      winconf->height, winconf->width, world, f),
              world, err);
+    free(err);
 }
 
 
@@ -449,7 +459,7 @@ extern void toggle_winconfig(struct World * world, struct Win * win)
     }
     else
     {
-        win->_draw = get_drawfunc_by_char(wcp->draw); // wcp->draw;
+        win->_draw = get_drawfunc_by_char(wcp->draw);
         wcp->view = 0;
     }
 }