From efd782699b63038a36bf68eaa1230d2d10bd9b38 Mon Sep 17 00:00:00 2001
From: Frederic Culot <calcurse@culot.org>
Date: Sat, 12 Apr 2008 21:14:03 +0000
Subject: Yet another style for source code. GNU style now used (I am fed up
 with tabs...)

---
 src/todo.c | 647 ++++++++++++++++++++++++++++++++-----------------------------
 1 file changed, 336 insertions(+), 311 deletions(-)

(limited to 'src/todo.c')

diff --git a/src/todo.c b/src/todo.c
index 20a6e5a..bf3a43d 100755
--- a/src/todo.c
+++ b/src/todo.c
@@ -1,8 +1,8 @@
-/*	$calcurse: todo.c,v 1.20 2008/04/04 21:31:20 culot Exp $	*/
+/*	$calcurse: todo.c,v 1.21 2008/04/12 21:14:03 culot Exp $	*/
 
 /*
  * Calcurse - text-based organizer
- * Copyright (c) 2004-2007 Frederic Culot
+ * Copyright (c) 2004-2008 Frederic Culot
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -33,433 +33,458 @@
 #include "i18n.h"
 #include "todo.h"
 
-struct todo_s  *todolist;
-static int	hilt = 0;
-static int	todos = 0;
-static int	first = 1;
-static char    *msgsav;
+struct todo_s *todolist;
+static int hilt = 0;
+static int todos = 0;
+static int first = 1;
+static char *msgsav;
 
 /* Returns a structure containing the selected item. */
 static struct todo_s *
-todo_get_item(int item_number)
+todo_get_item (int item_number)
 {
-	struct todo_s *o;
-	int i;
-	
-	o = todolist;
-	for (i = 1; i < item_number; i++) {
-		o = o->next;
-	}
-	return o;
+  struct todo_s *o;
+  int i;
+
+  o = todolist;
+  for (i = 1; i < item_number; i++)
+    {
+      o = o->next;
+    }
+  return (o);
 }
 
 /* Sets which todo is highlighted. */
 void
-todo_hilt_set(int highlighted)
+todo_hilt_set (int highlighted)
 {
-	hilt = highlighted;
+  hilt = highlighted;
 }
 
 void
-todo_hilt_decrease(void)
+todo_hilt_decrease (void)
 {
-	hilt--;
+  hilt--;
 }
 
 void
-todo_hilt_increase(void)
+todo_hilt_increase (void)
 {
-	hilt++;
+  hilt++;
 }
 
 /* Return which todo is highlighted. */
 int
-todo_hilt(void)
+todo_hilt (void)
 {
-	return (hilt);
+  return (hilt);
 }
 
 /* Return the number of todos. */
 int
-todo_nb(void)
+todo_nb (void)
 {
-	return (todos);
+  return (todos);
 }
 
 /* Set the number of todos. */
 void
-todo_set_nb(int nb)
+todo_set_nb (int nb)
 {
-	todos = nb;
+  todos = nb;
 }
 
 /* Set which one is the first todo to be displayed. */
 void
-todo_set_first(int nb)
+todo_set_first (int nb)
 {
-	first = nb;
+  first = nb;
 }
 
 void
-todo_first_increase(void)
+todo_first_increase (void)
 {
-	first++;
+  first++;
 }
 
 void
-todo_first_decrease(void)
+todo_first_decrease (void)
 {
-	first--;
+  first--;
 }
 
 /* 
  * Return the position of the hilghlighted item, relative to the first one
  * displayed. 
- */ 
+ */
 int
-todo_hilt_pos(void)
+todo_hilt_pos (void)
 {
-	return (hilt - first);
+  return (hilt - first);
 }
 
 /* Return the last visited todo. */
 char *
-todo_saved_mesg(void)
+todo_saved_mesg (void)
 {
-	return (msgsav);
+  return (msgsav);
 }
 
 /* Request user to enter a new todo item. */
-void 
-todo_new_item(void)
+void
+todo_new_item (void)
 {
-	int ch = 0;
-	char *mesg = _("Enter the new ToDo item : ");
-	char *mesg_id = 
-		_("Enter the ToDo priority [1 (highest) - 9 (lowest)] :");
-	char todo_input[BUFSIZ] = "";
-
-	status_mesg(mesg, "");
-	if (getstring(win[STA].p, todo_input, BUFSIZ, 0, 1) == 
-		GETSTRING_VALID) {
-		while ( (ch < '1') || (ch > '9') ) {
-			status_mesg(mesg_id, "");
-			ch = wgetch(win[STA].p);
-		}
-		todo_add(todo_input, ch - '0', NULL);
-		todos++;
+  int ch = 0;
+  char *mesg = _("Enter the new ToDo item : ");
+  char *mesg_id = _("Enter the ToDo priority [1 (highest) - 9 (lowest)] :");
+  char todo_input[BUFSIZ] = "";
+
+  status_mesg (mesg, "");
+  if (getstring (win[STA].p, todo_input, BUFSIZ, 0, 1) == GETSTRING_VALID)
+    {
+      while ((ch < '1') || (ch > '9'))
+	{
+	  status_mesg (mesg_id, "");
+	  ch = wgetch (win[STA].p);
 	}
+      todo_add (todo_input, ch - '0', NULL);
+      todos++;
+    }
 }
 
 /* Add an item in the todo linked list. */
 struct todo_s *
-todo_add(char *mesg, int id, char *note)
+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->id = id;
-	o->note = (note != NULL && note[0] != '\0') ? strdup(note) : NULL;
-	i = &todolist;
-	for (;;) {
-		if (*i == 0 || (*i)->id > id) {
-			o->next = *i;
-			*i = o;
-			break;
-		}
-		i = &(*i)->next;
+  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->id = id;
+  o->note = (note != NULL && note[0] != '\0') ? strdup (note) : NULL;
+  i = &todolist;
+  for (;;)
+    {
+      if (*i == 0 || (*i)->id > id)
+	{
+	  o->next = *i;
+	  *i = o;
+	  break;
 	}
-	return o;
+      i = &(*i)->next;
+    }
+  return (o);
 }
 
 /* Delete a note previously attached to a todo item. */
-static void 
-todo_delete_note_bynum(unsigned num)
+static void
+todo_delete_note_bynum (unsigned num)
 {
-	unsigned n;
-	struct todo_s *i, **iptr;
-
-	n = 0;
-	iptr = &todolist;
-	for (i = todolist; i != 0; i = i->next) {
-		if (n == num) {
-			if (i->note == NULL)
-				ierror(
-				   _("FATAL ERROR in todo_delete_note_bynum: "
-				   "no note attached\n"), IERROR_FATAL);
-			erase_note(&i->note, ERASE_FORCE_ONLY_NOTE);
-			return;
-		}
-		iptr = &i->next;
-		n++;
+  unsigned n;
+  struct todo_s *i, **iptr;
+
+  n = 0;
+  iptr = &todolist;
+  for (i = todolist; i != 0; i = i->next)
+    {
+      if (n == num)
+	{
+	  if (i->note == NULL)
+	    ierror (_("FATAL ERROR in todo_delete_note_bynum: "
+		      "no note attached\n"), IERROR_FATAL);
+	  erase_note (&i->note, ERASE_FORCE_ONLY_NOTE);
+	  return;
 	}
-	/* NOTREACHED */
-	ierror(_("FATAL ERROR in todo_delete_note_bynum: no such todo\n"),
-	    IERROR_FATAL);
-	exit(EXIT_FAILURE);
+      iptr = &i->next;
+      n++;
+    }
+  /* NOTREACHED */
+  ierror (_("FATAL ERROR in todo_delete_note_bynum: no such todo\n"),
+	  IERROR_FATAL);
+  exit (EXIT_FAILURE);
 }
 
 /* Delete an item from the todo linked list. */
-static void 
-todo_delete_bynum(unsigned num, erase_flag_e flag)
+static void
+todo_delete_bynum (unsigned num, erase_flag_e flag)
 {
-	unsigned n;
-	struct todo_s *i, **iptr;
-
-	n = 0;
-	iptr = &todolist;
-	for (i = todolist; i != 0; i = i->next) {
-		if (n == num) {
-			*iptr = i->next;
-			free(i->mesg);
-			if (i->note != NULL)
-				erase_note(&i->note, flag);
-			free(i);
-			return;
-		}
-		iptr = &i->next;
-		n++;
+  unsigned n;
+  struct todo_s *i, **iptr;
+
+  n = 0;
+  iptr = &todolist;
+  for (i = todolist; i != 0; i = i->next)
+    {
+      if (n == num)
+	{
+	  *iptr = i->next;
+	  free (i->mesg);
+	  if (i->note != NULL)
+	    erase_note (&i->note, flag);
+	  free (i);
+	  return;
 	}
-	/* NOTREACHED */
-	ierror(_("FATAL ERROR in todo_delete_bynum: no such todo\n"), 
-	    IERROR_FATAL);
-	exit(EXIT_FAILURE);
+      iptr = &i->next;
+      n++;
+    }
+  /* NOTREACHED */
+  ierror (_("FATAL ERROR in todo_delete_bynum: no such todo\n"),
+	  IERROR_FATAL);
+  exit (EXIT_FAILURE);
 }
 
 /* Delete an item from the ToDo list. */
-void 
-todo_delete(conf_t *conf)
+void
+todo_delete (conf_t *conf)
 {
-	char *choices = "[y/n] ";
-	char *del_todo_str = _("Do you really want to delete this task ?");
-	char *erase_warning =
-		_("This item has a note attached to it. "
-		  "Delete (t)odo or just its (n)ote ?");
-	char *erase_choice =
-		_("[t/n] ");
-	bool go_for_todo_del = false;
-	int answer = 0, has_note;
-	
-	if (conf->confirm_delete) {
-		status_mesg(del_todo_str, choices);
-		answer = wgetch(win[STA].p);
-		if ( (answer == 'y') && (todos > 0) ) {
-			go_for_todo_del = true;
-		} else {
-			erase_status_bar();
-			return;
-		}
-	} else 
-		if (todos > 0) 
-			go_for_todo_del = true;
-
-	if (go_for_todo_del == false) {
-		erase_status_bar();
-		return;
-	}
-
-	answer = 0;
-	has_note = (todo_get_item(hilt)->note != NULL) ? 1 : 0;
-	if (has_note == 0)
-		answer = 't';
-	
-	while (answer != 't' && answer != 'n' && answer != ESCAPE) {
-		status_mesg(erase_warning, erase_choice);
-		answer = wgetch(win[STA].p);
+  char *choices = "[y/n] ";
+  char *del_todo_str = _("Do you really want to delete this task ?");
+  char *erase_warning =
+      _("This item has a note attached to it. "
+	"Delete (t)odo or just its (n)ote ?");
+  char *erase_choice = _("[t/n] ");
+  bool go_for_todo_del = false;
+  int answer = 0, has_note;
+
+  if (conf->confirm_delete)
+    {
+      status_mesg (del_todo_str, choices);
+      answer = wgetch (win[STA].p);
+      if ((answer == 'y') && (todos > 0))
+	{
+	  go_for_todo_del = true;
 	}
-	
-	switch (answer) {
-	case 't':
-		todo_delete_bynum(hilt - 1, ERASE_FORCE);
-		todos--;
-		if (hilt > 1) 
-			hilt--;
-		if (todos == 0) 
-			hilt = 0;
-		if (hilt - first < 0)
-			first--;
-		break;
-	case 'n':
-		todo_delete_note_bynum(hilt - 1);
-		break;
-	default:
-		erase_status_bar();
-		return;
+      else
+	{
+	  erase_status_bar ();
+	  return;
 	}
+    }
+  else if (todos > 0)
+    go_for_todo_del = true;
+
+  if (go_for_todo_del == false)
+    {
+      erase_status_bar ();
+      return;
+    }
+
+  answer = 0;
+  has_note = (todo_get_item (hilt)->note != NULL) ? 1 : 0;
+  if (has_note == 0)
+    answer = 't';
+
+  while (answer != 't' && answer != 'n' && answer != ESCAPE)
+    {
+      status_mesg (erase_warning, erase_choice);
+      answer = wgetch (win[STA].p);
+    }
+
+  switch (answer)
+    {
+    case 't':
+      todo_delete_bynum (hilt - 1, ERASE_FORCE);
+      todos--;
+      if (hilt > 1)
+	hilt--;
+      if (todos == 0)
+	hilt = 0;
+      if (hilt - first < 0)
+	first--;
+      break;
+    case 'n':
+      todo_delete_note_bynum (hilt - 1);
+      break;
+    default:
+      erase_status_bar ();
+      return;
+    }
 }
 
 /* 
  * Returns the position into the linked list corresponding to the
  * given todo_s item.
  */
-static int 
-todo_get_position(struct todo_s *i)
+static int
+todo_get_position (struct todo_s *i)
 {
-	struct todo_s *o;
-	int n = 1, found = 0;
-	
-	for (o = todolist; o; o = o->next) {
-		if (o == i) {
-			found = 1;
-			break;
-		}
-		n++;
+  struct todo_s *o;
+  int n = 1, found = 0;
+
+  for (o = todolist; o; o = o->next)
+    {
+      if (o == i)
+	{
+	  found = 1;
+	  break;
 	}
-	if (found) {
-		return n;	
-	} else {
-		fputs(_("FATAL ERROR in todo_get_position: todo not found\n"), 
-			stderr);
-		exit(EXIT_FAILURE);
-	} 
+      n++;
+    }
+  if (found)
+    {
+      return (n);
+    }
+  else
+    {
+      fputs (_("FATAL ERROR in todo_get_position: todo not found\n"), stderr);
+      exit (EXIT_FAILURE);
+    }
 }
 
 /* Change an item priority by pressing '+' or '-' inside TODO panel. */
 void
-todo_chg_priority(int action)
+todo_chg_priority (int action)
 {
-	struct todo_s *backup;
-	char backup_mesg[BUFSIZ];
-	int backup_id;
-	char backup_note[NOTESIZ + 1];
-	int do_chg = 1;
-
-	backup = todo_get_item(hilt);
-	strncpy(backup_mesg, backup->mesg, strlen(backup->mesg) + 1);
-	backup_id = backup->id;
-	if (backup->note)
-		strncpy(backup_note, backup->note, NOTESIZ + 1);
-	else
-		backup_note[0] = '\0';
-	if (action == '+') {
-		(backup_id > 1) ? backup_id-- : do_chg--;
-	} else if (action == '-') {
-		(backup_id < 9) ? backup_id++ : do_chg--;
-	} else { /* NOTREACHED */
-		fputs(_("FATAL ERROR in todo_chg_priority: no such action\n"),
-		    stderr);
-	}	
-	if (do_chg) {
-		todo_delete_bynum(hilt - 1, ERASE_FORCE_KEEP_NOTE);
-		backup = todo_add(backup_mesg, backup_id, backup_note);
-		hilt = todo_get_position(backup);	
-	} 
+  struct todo_s *backup;
+  char backup_mesg[BUFSIZ];
+  int backup_id;
+  char backup_note[NOTESIZ + 1];
+  int do_chg = 1;
+
+  backup = todo_get_item (hilt);
+  strncpy (backup_mesg, backup->mesg, strlen (backup->mesg) + 1);
+  backup_id = backup->id;
+  if (backup->note)
+    strncpy (backup_note, backup->note, NOTESIZ + 1);
+  else
+    backup_note[0] = '\0';
+  if (action == '+')
+    {
+      (backup_id > 1) ? backup_id-- : do_chg--;
+    }
+  else if (action == '-')
+    {
+      (backup_id < 9) ? backup_id++ : do_chg--;
+    }
+  else
+    {				/* NOTREACHED */
+      fputs (_("FATAL ERROR in todo_chg_priority: no such action\n"), stderr);
+    }
+  if (do_chg)
+    {
+      todo_delete_bynum (hilt - 1, ERASE_FORCE_KEEP_NOTE);
+      backup = todo_add (backup_mesg, backup_id, backup_note);
+      hilt = todo_get_position (backup);
+    }
 }
 
 /* Edit the description of an already existing todo item. */
-void 
-todo_edit_item(void)
+void
+todo_edit_item (void)
 {
-	struct todo_s *i;
-	char *mesg = _("Enter the new ToDo description :");	
+  struct todo_s *i;
+  char *mesg = _("Enter the new ToDo description :");
 
-	status_mesg(mesg, "");
-	i = todo_get_item(hilt);
-	updatestring(win[STA].p, &i->mesg, 0, 1);
+  status_mesg (mesg, "");
+  i = todo_get_item (hilt);
+  updatestring (win[STA].p, &i->mesg, 0, 1);
 }
 
 /* Display todo items in the corresponding panel. */
 static void
-display_todo_item(int incolor, char *msg, int prio, int note, int len, int y,
-    int x)
+display_todo_item (int incolor, char *msg, int prio, int note, int len, int y,
+		   int x)
 {
-	WINDOW *w;
-	int ch_note;
-	char buf[len];
-
-	w = win[TOD].p;
-	ch_note = (note) ? '>' : '.';
-	if (incolor == 0) 
-		custom_apply_attr(w, ATTR_HIGHEST);
-	if (strlen(msg) < len)
-		mvwprintw(w, y, x, "%d%c %s", prio, ch_note, msg);
-	else {
-		strncpy(buf, msg, len - 1);
-		buf[len - 1] = '\0';
-		mvwprintw(w, y, x, "%d%c %s...", prio, ch_note, buf);
-	}
-	if (incolor == 0) 
-		custom_remove_attr(w, ATTR_HIGHEST);
+  WINDOW *w;
+  int ch_note;
+  char buf[len];
+
+  w = win[TOD].p;
+  ch_note = (note) ? '>' : '.';
+  if (incolor == 0)
+    custom_apply_attr (w, ATTR_HIGHEST);
+  if (strlen (msg) < len)
+    mvwprintw (w, y, x, "%d%c %s", prio, ch_note, msg);
+  else
+    {
+      strncpy (buf, msg, len - 1);
+      buf[len - 1] = '\0';
+      mvwprintw (w, y, x, "%d%c %s...", prio, ch_note, buf);
+    }
+  if (incolor == 0)
+    custom_remove_attr (w, ATTR_HIGHEST);
 }
 
 /* Updates the ToDo panel. */
-void 
-todo_update_panel(window_t *wintod, int which_pan)
+void
+todo_update_panel (window_t *wintod, int which_pan)
 {
-	struct todo_s *i;
-	int len = wintod->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 incolor = -1;
-
-	/* Print todo item in the panel. */
-	erase_window_part(win[TOD].p, 1, title_lines, wintod->w - 2, 
-	    wintod->h - 2);
-	for (i = todolist; i != 0; i = i->next) {
-		num_todo++;
-		t_realpos = num_todo - first;
-		incolor = num_todo - hilt;
-		if (incolor == 0) 
-			msgsav = i->mesg; 
-		if (t_realpos >= 0 && t_realpos < max_items) {
-			display_todo_item(incolor, i->mesg, i->id,
-			    (i->note != NULL) ? 1 : 0, len, y_offset, x_offset);
-			y_offset = y_offset + todo_lines;	
-		}
+  struct todo_s *i;
+  int len = wintod->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 incolor = -1;
+
+  /* Print todo item in the panel. */
+  erase_window_part (win[TOD].p, 1, title_lines, wintod->w - 2, wintod->h - 2);
+  for (i = todolist; i != 0; i = i->next)
+    {
+      num_todo++;
+      t_realpos = num_todo - first;
+      incolor = num_todo - hilt;
+      if (incolor == 0)
+	msgsav = i->mesg;
+      if (t_realpos >= 0 && t_realpos < max_items)
+	{
+	  display_todo_item (incolor, i->mesg, i->id,
+			     (i->note != NULL) ? 1 : 0, len, y_offset,
+			     x_offset);
+	  y_offset = y_offset + todo_lines;
 	}
-
-	/* Draw the scrollbar if necessary. */
-	if (todos > max_items){
-		float ratio = ((float) max_items) / ((float) todos);
-		int sbar_length = (int) (ratio * (max_items + 1)); 
-		int highend = (int) (ratio * first);
-		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);
-	}
-	
-	wnoutrefresh(win[TOD].p);
+    }
+
+  /* Draw the scrollbar if necessary. */
+  if (todos > max_items)
+    {
+      float ratio = ((float) max_items) / ((float) todos);
+      int sbar_length = (int) (ratio * (max_items + 1));
+      int highend = (int) (ratio * first);
+      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);
+    }
+
+  wnoutrefresh (win[TOD].p);
 }
 
 /* Attach a note to a todo */
-void 
-todo_edit_note(char *editor)
+void
+todo_edit_note (char *editor)
 {
-	struct todo_s *i;
-	char fullname[BUFSIZ];
-	char *filename;
-
-	i = todo_get_item(hilt);
-	if (i->note == NULL) {
-		if ((filename = new_tempfile(path_notes, NOTESIZ))
-		    != NULL)
-			i->note = filename;
-		else
-			return;
-	}
-	snprintf(fullname, BUFSIZ, "%s%s", path_notes, i->note);
-	wins_launch_external(fullname, editor);
+  struct todo_s *i;
+  char fullname[BUFSIZ];
+  char *filename;
+
+  i = todo_get_item (hilt);
+  if (i->note == NULL)
+    {
+      if ((filename = new_tempfile (path_notes, NOTESIZ)) != NULL)
+	i->note = filename;
+      else
+	return;
+    }
+  snprintf (fullname, BUFSIZ, "%s%s", path_notes, i->note);
+  wins_launch_external (fullname, editor);
 }
 
 /* View a note previously attached to a todo */
-void 
-todo_view_note(char *pager)
+void
+todo_view_note (char *pager)
 {
-	struct todo_s *i;
-	char fullname[BUFSIZ];
-
-	i = todo_get_item(hilt);
-	if (i->note == NULL)
-		return;
-	snprintf(fullname, BUFSIZ, "%s%s", path_notes, i->note);
-	wins_launch_external(fullname, pager);
+  struct todo_s *i;
+  char fullname[BUFSIZ];
+
+  i = todo_get_item (hilt);
+  if (i->note == NULL)
+    return;
+  snprintf (fullname, BUFSIZ, "%s%s", path_notes, i->note);
+  wins_launch_external (fullname, pager);
 }
-- 
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