some memory leaks fixed using valgrind and some minor code cleanup

12 files changed, 78 insertions, 88 deletions

diff --git a/ChangeLog b/ChangeLog
index cf59931..d801c43 100755
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,7 @@
 19 Apr 2008:
-	Scrollbar added in general configuration menu
+	scrollbar added in general configuration menu
+	some memory leaks fixed using valgrind
+	minor code cleanup
 	
 18 Apr 2008:
 	Generic functions to handle scrolling windows created
diff --git a/src/apoint.c b/src/apoint.c
index c57f24c..1ca2e6f 100755
--- a/src/apoint.c
+++ b/src/apoint.c
@@ -1,4 +1,4 @@
-/*	$calcurse: apoint.c,v 1.22 2008/04/12 21:14:03 culot Exp $	*/
+/*	$calcurse: apoint.c,v 1.23 2008/04/19 21:05:15 culot Exp $	*/
 
 /*
  * Calcurse - text-based organizer
@@ -84,8 +84,7 @@ apoint_new (char *mesg, char *note, long start, long dur, char state)
   apoint_llist_node_t *o, **i;
 
   o = (apoint_llist_node_t *) malloc (sizeof (apoint_llist_node_t));
-  o->mesg = (char *) malloc (strlen (mesg) + 1);
-  strncpy (o->mesg, mesg, strlen (mesg) + 1);
+  o->mesg = strdup (mesg);
   o->note = (note != NULL) ? strdup (note) : NULL;
   o->state = state;
   o->start = start;
@@ -619,26 +618,27 @@ apoint_switch_notify (void)
 
 /* Updates the Appointment panel */
 void
-apoint_update_panel (window_t *winapp, int which_pan)
+apoint_update_panel (int which_pan)
 {
   int title_xpos;
   int bordr = 1;
   int title_lines = 3;
-  int app_width = winapp->w - bordr;
-  int app_length = winapp->h - bordr - title_lines;
+  int app_width = win[APP].w - bordr;
+  int app_length = win[APP].h - bordr - title_lines;
   long date;
   date_t slctd_date;
 
   /* variable inits */
   slctd_date = *calendar_get_slctd_day ();
-  title_xpos = winapp->w - (strlen (_(monthnames[slctd_date.mm - 1])) + 16);
+  title_xpos = win[APP].w - (strlen (_(monthnames[slctd_date.mm - 1])) + 16);
   if (slctd_date.dd < 10)
     title_xpos++;
   date = date2sec (slctd_date, 0, 0);
   day_write_pad (date, app_width, app_length, hilt);
 
   /* Print current date in the top right window corner. */
-  erase_window_part (win[APP].p, 1, title_lines, winapp->w - 2, winapp->h - 2);
+  erase_window_part (win[APP].p, 1, title_lines, win[APP].w - 2,
+                     win[APP].h - 2);
   custom_apply_attr (win[APP].p, ATTR_HIGHEST);
   mvwprintw (win[APP].p, title_lines, title_xpos, "%s  %s %d, %d",
 	     calendar_get_pom (date), _(monthnames[slctd_date.mm - 1]),
@@ -654,15 +654,15 @@ apoint_update_panel (window_t *winapp, int which_pan)
       bool hilt_bar = (which_pan == APP) ? true : false;
       int sbar_top = highend + title_lines + 1;
 
-      if ((sbar_top + sbar_length) > winapp->h - 1)
-	sbar_length = winapp->h - 1 - sbar_top;
-      draw_scrollbar (win[APP].p, sbar_top, winapp->w - 2, sbar_length,
-		      title_lines + 1, winapp->h - 1, hilt_bar);
+      if ((sbar_top + sbar_length) > win[APP].h - 1)
+	sbar_length = win[APP].h - 1 - sbar_top;
+      draw_scrollbar (win[APP].p, sbar_top, win[APP].w - 2, sbar_length,
+		      title_lines + 1, win[APP].h - 1, hilt_bar);
     }
 
   wnoutrefresh (win[APP].p);
   pnoutrefresh (apad->ptrwin, apad->first_onscreen, 0,
-		winapp->y + title_lines + 1, winapp->x + bordr,
-		winapp->y + winapp->h - 2 * bordr,
-		winapp->x + winapp->w - 3 * bordr);
+		win[APP].y + title_lines + 1, win[APP].x + bordr,
+		win[APP].y + win[APP].h - 2 * bordr,
+		win[APP].x + win[APP].w - 3 * bordr);
 }
diff --git a/src/apoint.h b/src/apoint.h
index ef09684..dc71e34 100755
--- a/src/apoint.h
+++ b/src/apoint.h
@@ -1,4 +1,4 @@
-/*	$calcurse: apoint.h,v 1.13 2008/04/12 21:14:03 culot Exp $	*/
+/*	$calcurse: apoint.h,v 1.14 2008/04/19 21:05:15 culot Exp $	*/
 
 /*
  * Calcurse - text-based organizer
@@ -79,6 +79,6 @@ void                 apoint_scroll_pad_up (int);
 struct notify_app_s *apoint_check_next (struct notify_app_s *, long);
 apoint_llist_node_t *apoint_recur_s2apoint_s (recur_apoint_llist_node_t *);
 void                 apoint_switch_notify (void);
-void                 apoint_update_panel (window_t *, int);
+void                 apoint_update_panel (int);
 
 #endif /* CALCURSE_APOINT_H */
diff --git a/src/args.c b/src/args.c
index bd42458..29e6bc2 100755
--- a/src/args.c
+++ b/src/args.c
@@ -1,4 +1,4 @@
-/*	$calcurse: args.c,v 1.32 2008/04/12 21:14:03 culot Exp $	*/
+/*	$calcurse: args.c,v 1.33 2008/04/19 21:05:15 culot Exp $	*/
 
 /*
  * Calcurse - text-based organizer
@@ -439,7 +439,8 @@ date_arg (char *ddate, int add_line, int print_note, conf_t *conf)
     }
   else
     {				/* a date was entered */
-      if (parse_date (ddate, conf->input_datefmt, &day.yyyy, &day.mm, &day.dd))
+      if (parse_date (ddate, conf->input_datefmt, (int *)&day.yyyy,
+                      (int *)&day.mm, (int *)&day.dd))
 	{
 	  app_found = app_arg (add_line, &day, 0, print_note, conf);
 	}
diff --git a/src/custom.c b/src/custom.c
index ea65fba..a0465de 100755
--- a/src/custom.c
+++ b/src/custom.c
@@ -1,4 +1,4 @@
-/*	$calcurse: custom.c,v 1.21 2008/04/19 09:22:14 culot Exp $	*/
+/*	$calcurse: custom.c,v 1.22 2008/04/19 21:05:15 culot Exp $	*/
 
 /*
  * Calcurse - text-based organizer
@@ -423,7 +423,7 @@ custom_confwin_init (window_t *confwin, char *label)
   keypad (win[STA].p, TRUE);
   if (notify_bar ())
     {
-      notify_reinit_bar (win[NOT].h, win[NOT].w, win[NOT].y, win[NOT].x);
+      notify_reinit_bar ();
       notify_update_bar ();
     }
 }
@@ -827,8 +827,7 @@ custom_general_config (conf_t *conf)
 	  keypad (win[STA].p, TRUE);
 	  if (notify_bar ())
 	    {
-	      notify_reinit_bar (win[NOT].h, win[NOT].w, win[NOT].y,
-                                 win[NOT].x);
+	      notify_reinit_bar ();
 	      notify_update_bar ();
 	    }
 	  break;
diff --git a/src/day.c b/src/day.c
index fcb8d6c..5986bb2 100755
--- a/src/day.c
+++ b/src/day.c
@@ -1,4 +1,4 @@
-/*	$calcurse: day.c,v 1.36 2008/04/12 21:14:03 culot Exp $	*/
+/*	$calcurse: day.c,v 1.37 2008/04/19 21:05:15 culot Exp $	*/
 
 /*
  * Calcurse - text-based organizer
@@ -91,8 +91,7 @@ day_add_apoint (int type, char *mesg, char *note, long start, long dur,
   int insert_item = 0;
 
   o = (struct day_item_s *) malloc (sizeof (struct day_item_s));
-  o->mesg = (char *) malloc (strlen (mesg) + 1);
-  strncpy (o->mesg, mesg, strlen (mesg) + 1);
+  o->mesg = strdup (mesg);
   o->note = note;
   o->start = start;
   o->appt_dur = dur;
@@ -398,9 +397,7 @@ day_write_pad (long date, int width, int length, int incolor)
   /* Initialize the structure used to store highlited item. */
   if (day_saved_item == NULL)
     {
-      day_saved_item = (struct day_saved_item_s *)
-	  malloc (sizeof (struct day_saved_item_s));
-      day_saved_item->mesg = (char *) malloc (sizeof (char));
+      day_saved_item = malloc (sizeof (struct day_saved_item_s));
     }
 
   for (p = day_items_ptr; p != 0; p = p->next)
diff --git a/src/help.c b/src/help.c
index 4c36fec..f80f827 100755
--- a/src/help.c
+++ b/src/help.c
@@ -1,4 +1,4 @@
-/*	$calcurse: help.c,v 1.24 2008/04/19 09:22:14 culot Exp $	*/
+/*	$calcurse: help.c,v 1.25 2008/04/19 21:05:15 culot Exp $	*/
 
 /*
  * Calcurse - text-based organizer
@@ -101,17 +101,24 @@ write_help_pad (window_t *win, help_page_t *hpage)
  * faster. 
  */
 static void
-help_wins_init (window_t *hwin, window_t *hpad, const int PADOFFSET)
+help_wins_init (scrollwin_t *hwin)
 {
-  char label[BUFSIZ];
-
-  hwin->h = (notify_bar ())? row - 3 : row - 2;
-  hwin->p = newwin (hwin->h, col, 0, 0);
-  hpad->w = col - 2 * PADOFFSET + 1;
-  hpad->p = newpad (BUFSIZ, hpad->w);
-  box (hwin->p, 0, 0);
-  snprintf (label, BUFSIZ, _("CalCurse %s | help"), VERSION);
-  wins_show (hwin->p, label);
+  const int PADOFFSET = 4;
+  const int TITLELINES = 3;
+
+  hwin->win.x = 0;
+  hwin->win.y = 0;
+  hwin->win.h = (notify_bar ()) ? row - 3 : row - 2;
+  hwin->win.w = col;
+
+  hwin->pad.x = PADOFFSET;
+  hwin->pad.y = TITLELINES;
+  hwin->pad.h = BUFSIZ;
+  hwin->pad.w = col - 2 * PADOFFSET + 1;
+
+  snprintf (hwin->label, BUFSIZ, _("Calcurse %s | help"), VERSION);
+  wins_scrollwin_init (hwin);
+  wins_show (hwin->win.p, hwin->label);
 }
 
 /* 
@@ -119,27 +126,26 @@ help_wins_init (window_t *hwin, window_t *hpad, const int PADOFFSET)
  * size and placement.
  */
 static void
-help_wins_reinit (window_t *hwin, window_t *hpad, const int PADOFFSET)
+help_wins_reinit (scrollwin_t *hwin)
 {
-  delwin (hpad->p);
-  delwin (hwin->p);
+  wins_scrollwin_delete (hwin);
   wins_get_config ();
-  help_wins_init (hwin, hpad, PADOFFSET);
+  help_wins_init (hwin);
 }
 
 /* Reset the screen, needed when resizing terminal for example. */
 static void
-help_wins_reset (window_t *hwin, window_t *hpad, const int PADOFFSET)
+help_wins_reset (scrollwin_t *hwin)
 {
   endwin ();
   refresh ();
   curs_set (0);
   delwin (win[STA].p);
-  help_wins_reinit (hwin, hpad, PADOFFSET);
+  help_wins_reinit (hwin);
   win[STA].p = newwin (win[STA].h, win[STA].w, win[STA].y, win[STA].x);
   keypad (win[STA].p, TRUE);
   if (notify_bar ())
-    notify_reinit_bar (win[NOT].h, win[NOT].w, win[NOT].y, win[NOT].x);
+    notify_reinit_bar ();
   status_bar ();
   if (notify_bar ())
     notify_update_bar ();
@@ -257,8 +263,6 @@ void
 help_screen (void)
 {
   scrollwin_t hwin;
-  const int PADOFFSET = 4;
-  const int TITLELINES = 3;
   int need_resize;
   int ch = '?';
   int page, oldpage;
@@ -557,19 +561,7 @@ help_screen (void)
       "Send your feedback or comments to : calcurse@culot.org\n"
       "Calcurse home page : http://culot.org/calcurse");
 
-  hwin.win.x = 0;
-  hwin.win.y = 0;
-  hwin.win.h = (notify_bar ()) ? row - 3 : row - 2;
-  hwin.win.w = col;
-
-  hwin.pad.x = PADOFFSET;
-  hwin.pad.y = TITLELINES;
-  hwin.pad.h = BUFSIZ;
-  hwin.pad.w = col - 2 * PADOFFSET + 1;
-
-  snprintf (hwin.label, BUFSIZ, _("Calcurse %s | help"), VERSION);
-  wins_scrollwin_init (&hwin);
-  wins_show (hwin.win.p, hwin.label);
+  help_wins_init (&hwin);
   page = oldpage = HELP_MAIN;
   need_resize = 0;
   
@@ -581,7 +573,8 @@ help_screen (void)
       switch (ch)
 	{
 	case KEY_RESIZE:
-	  help_wins_reset (&hwin.win, &hwin.pad, PADOFFSET);
+          wins_get_config ();
+	  help_wins_reset (&hwin);
 	  hwin.first_visible_line = 0;
 	  hwin.total_lines = write_help_pad (&hwin.pad, &hscr[oldpage]);
 	  need_resize = 1;
diff --git a/src/notify.c b/src/notify.c
index 0634db1..6bc0ddf 100755
--- a/src/notify.c
+++ b/src/notify.c
@@ -1,4 +1,4 @@
-/*	$calcurse: notify.c,v 1.25 2008/04/12 21:14:03 culot Exp $	*/
+/*	$calcurse: notify.c,v 1.26 2008/04/19 21:05:15 culot Exp $	*/
 
 /*
  * Calcurse - text-based organizer
@@ -117,10 +117,10 @@ notify_stop_main_thread (void)
  * notification window. 
  */
 void
-notify_reinit_bar (int l, int c, int y, int x)
+notify_reinit_bar (void)
 {
   delwin (notify->win);
-  notify->win = newwin (l, c, y, x);
+  notify->win = newwin (win[NOT].h, win[NOT].w, win[NOT].y, win[NOT].x);
 }
 
 /* Launch user defined command as a notification. */
diff --git a/src/notify.h b/src/notify.h
index 32fcab2..e1b8f00 100755
--- a/src/notify.h
+++ b/src/notify.h
@@ -1,4 +1,4 @@
-/*	$calcurse: notify.h,v 1.13 2008/04/12 21:14:03 culot Exp $	*/
+/*	$calcurse: notify.h,v 1.14 2008/04/19 21:05:15 culot Exp $	*/
 
 /*
  * Calcurse - text-based organizer
@@ -57,7 +57,7 @@ void notify_init_vars (void);
 void notify_init_bar (void);
 void notify_start_main_thread (void);
 void notify_stop_main_thread (void);
-void notify_reinit_bar (int, int, int, int);
+void notify_reinit_bar (void);
 void notify_update_bar (void);
 void notify_check_next_app (void);
 void notify_check_added (char *, long, char);
diff --git a/src/todo.c b/src/todo.c
index bf3a43d..9b3d786 100755
--- a/src/todo.c
+++ b/src/todo.c
@@ -1,4 +1,4 @@
-/*	$calcurse: todo.c,v 1.21 2008/04/12 21:14:03 culot Exp $	*/
+/*	$calcurse: todo.c,v 1.22 2008/04/19 21:05:15 culot Exp $	*/
 
 /*
  * Calcurse - text-based organizer
@@ -158,8 +158,7 @@ todo_add (char *mesg, int id, char *note)
 {
   struct todo_s *o, **i;
   o = (struct todo_s *) malloc (sizeof (struct todo_s));
-  o->mesg = (char *) malloc (strlen (mesg) + 1);
-  strncpy (o->mesg, mesg, strlen (mesg) + 1);
+  o->mesg = strdup (mesg);
   o->id = id;
   o->note = (note != NULL && note[0] != '\0') ? strdup (note) : NULL;
   i = &todolist;
@@ -407,20 +406,21 @@ display_todo_item (int incolor, char *msg, int prio, int note, int len, int y,
 
 /* Updates the ToDo panel. */
 void
-todo_update_panel (window_t *wintod, int which_pan)
+todo_update_panel (int which_pan)
 {
   struct todo_s *i;
-  int len = wintod->w - 8;
+  int len = win[TOD].w - 8;
   int num_todo = 0;
   int y_offset = 3, x_offset = 1;
   int t_realpos = -1;
   int title_lines = 3;
   int todo_lines = 1;
-  int max_items = wintod->h - 4;
+  int max_items = win[TOD].h - 4;
   int incolor = -1;
 
   /* Print todo item in the panel. */
-  erase_window_part (win[TOD].p, 1, title_lines, wintod->w - 2, wintod->h - 2);
+  erase_window_part (win[TOD].p, 1, title_lines, win[TOD].w - 2,
+                     win[TOD].h - 2);
   for (i = todolist; i != 0; i = i->next)
     {
       num_todo++;
@@ -446,10 +446,10 @@ todo_update_panel (window_t *wintod, int which_pan)
       bool hilt_bar = (which_pan == TOD) ? true : false;
       int sbar_top = highend + title_lines;
 
-      if ((sbar_top + sbar_length) > wintod->h - 1)
-	sbar_length = wintod->h - 1 - sbar_top;
-      draw_scrollbar (win[TOD].p, sbar_top, wintod->w - 2,
-		      sbar_length, title_lines, wintod->h - 1, hilt_bar);
+      if ((sbar_top + sbar_length) > win[TOD].h - 1)
+	sbar_length = win[TOD].h - 1 - sbar_top;
+      draw_scrollbar (win[TOD].p, sbar_top, win[TOD].w - 2,
+		      sbar_length, title_lines, win[TOD].h - 1, hilt_bar);
     }
 
   wnoutrefresh (win[TOD].p);
diff --git a/src/todo.h b/src/todo.h
index e3e0f8e..9244f02 100755
--- a/src/todo.h
+++ b/src/todo.h
@@ -1,4 +1,4 @@
-/*	$calcurse: todo.h,v 1.11 2008/04/12 21:14:03 culot Exp $	*/
+/*	$calcurse: todo.h,v 1.12 2008/04/19 21:05:15 culot Exp $	*/
 
 /*
  * Calcurse - text-based organizer
@@ -27,8 +27,6 @@
 #ifndef CALCURSE_TODO_H
 #define CALCURSE_TODO_H
 
-#include "wins.h"
-
 struct todo_s
 {
   struct todo_s *next;
@@ -55,7 +53,7 @@ struct todo_s *todo_add (char *, int, char *);
 void           todo_delete (conf_t *);
 void           todo_chg_priority (int);
 void           todo_edit_item (void);
-void           todo_update_panel (window_t *, int);
+void           todo_update_panel (int);
 void           todo_edit_note (char *);
 void           todo_view_note (char *);
 
diff --git a/src/wins.c b/src/wins.c
index 2d846fb..5cab994 100755
--- a/src/wins.c
+++ b/src/wins.c
@@ -1,4 +1,4 @@
-/*	$calcurse: wins.c,v 1.15 2008/04/19 09:22:14 culot Exp $	*/
+/*	$calcurse: wins.c,v 1.16 2008/04/19 21:05:15 culot Exp $	*/
 
 /*
  * Calcurse - text-based organizer
@@ -196,7 +196,7 @@ wins_reinit (void)
   wins_get_config ();
   wins_init ();
   if (notify_bar ())
-    notify_reinit_bar (win[NOT].h, win[NOT].w, win[NOT].y, win[NOT].x);
+    notify_reinit_bar ();
 }
 
 /* Show the window with a border and a label. */
@@ -419,8 +419,8 @@ wins_update (void)
       /* NOTREACHED */
     }
 
-  apoint_update_panel (&win[APP], slctd_win);
-  todo_update_panel (&win[TOD], slctd_win);
+  apoint_update_panel (slctd_win);
+  todo_update_panel (slctd_win);
   calendar_update_panel (win[CAL].p);
   status_bar ();
   if (notify_bar ())