Changes of bugtracker info and names in fleang manual

[apps/madmutt.git] / sidebar.c

diff --git a/sidebar.c b/sidebar.c
index bcaa0a7..e914533 100644 (file)
--- a/sidebar.c
+++ b/sidebar.c
@@ -46,39 +46,43 @@ static int quick_log10(int n)
   return (++len);
 }
 
-// CurBuffy should contain a valid buffy mailbox before calling this function!!!
+/* CurBuffy should contain a valid buffy 
+ * mailbox before calling this function!!! */
 void calc_boundaries (int menu)
 {
   BUFFY *tmp = Incoming;
   int position;
   int i,count, mailbox_position;
 
-  // correct known_lines if it has changed because of a window resize
+  /* correct known_lines if it has changed because of a window resize */
   if ( known_lines != LINES ) {
     known_lines = LINES;
   }
-  // fix all the prev links on all the mailboxes
+  /* fix all the prev links on all the mailboxes
+   * FIXME move this over to buffy.c where it belongs */
   for ( ; tmp->next != 0; tmp = tmp->next )
     tmp->next->prev = tmp;
 
-  // calculate the position of the current mailbox
+  /* calculate the position of the current mailbox */
   position = 1;
   tmp = Incoming;
   while (tmp != CurBuffy)
   {
-         position++;
-         tmp = tmp->next;
+    position++;
+    tmp = tmp->next;
   }
-  // calculate the size of the screen we can use
+  /* calculate the size of the screen we can use */
   count = LINES - 2 - (menu != MENU_PAGER || option (OPTSTATUSONTOP));
-  // calculate the position of the current mailbox on the screen
+  /* calculate the position of the current mailbox on the screen */
   mailbox_position = position%count;
-  // determine topbuffy
+  if (mailbox_position == 0) mailbox_position=count;
+  /* determine topbuffy */
   TopBuffy = CurBuffy;
   for(i = mailbox_position; i >1; i--) TopBuffy = TopBuffy->prev;
-  // determine bottombuffy
+  /* determine bottombuffy */
   BottomBuffy = CurBuffy;
-  for(i = mailbox_position; i <= count && BottomBuffy->next; i++) BottomBuffy = BottomBuffy->next;
+  for(i = mailbox_position; i < count && BottomBuffy->next; i++)
+    BottomBuffy = BottomBuffy->next;
 }
 
 static char * shortened_hierarchy(char * box) {
@@ -116,12 +120,16 @@ static char * shortened_hierarchy(char * box) {
 
 char *make_sidebar_entry(char *box, int size, int new, int flagged)
 {
-  char *c;
-  int i = 0, dlen = mutt_strlen (SidebarDelim), max = SidebarWidth-dlen-1,
-      shortened = 0;
+  int i = 0, dlen, max, shortened = 0;
+  int offset;
+
+  if (SidebarWidth > COLS)
+    SidebarWidth = COLS;
+
+  dlen = mutt_strlen(SidebarDelim);
+  max = SidebarWidth - dlen - 1;
 
-  c = realloc(entry, SidebarWidth + 1);
-  if ( c ) entry = c;
+  safe_realloc(&entry, SidebarWidth + 1);
   entry[SidebarWidth] = 0;
   for (; i < SidebarWidth; entry[i++] = ' ' );
 #if USE_IMAP
@@ -145,20 +153,30 @@ char *make_sidebar_entry(char *box, int size, int new, int flagged)
 
   if ( new ) {
     if (flagged>0) {
-      sprintf(entry + SidebarWidth - 5 - quick_log10(size) - dlen - quick_log10(new) - quick_log10(flagged),
+      offset = SidebarWidth - 5 - quick_log10(size) - dlen - quick_log10(new) - quick_log10(flagged);
+      if (offset<0) offset = 0;
+      snprintf(entry + offset, SidebarWidth - dlen - offset + 1,
               "% d(%d)[%d]", size, new, flagged);
     } else {
-      sprintf(entry + SidebarWidth - 3 - quick_log10(size) - dlen - quick_log10(new),
+      offset = SidebarWidth - 3 - quick_log10(size) - dlen - quick_log10(new);
+      if (offset<0) offset = 0;
+      snprintf(entry + offset, SidebarWidth - dlen - offset + 1,
               "% d(%d)", size, new);
     }
   } else {
     if (flagged>0) {
-      sprintf( entry + SidebarWidth - 3 - quick_log10(size) - dlen - quick_log10(flagged), "% d[%d]", size,flagged);
+      offset = SidebarWidth - 3 - quick_log10(size) - dlen - quick_log10(flagged);
+      if (offset<0) offset = 0;
+      snprintf( entry + offset, SidebarWidth - dlen - offset + 1,
+              "% d[%d]", size,flagged);
     } else {
-      sprintf( entry + SidebarWidth - 1 - quick_log10(size) - dlen, "% d", size);
+      offset = SidebarWidth - 1 - quick_log10(size) - dlen;
+      if (offset<0) offset = 0;
+      snprintf( entry + offset, SidebarWidth - dlen - offset + 1,
+              "% d", size);
     }
-
   }
+
   if (option(OPTSHORTENHIERARCHY) && shortened) {
     free(box);
   }
@@ -319,21 +337,31 @@ void scroll_sidebar(int op, int menu)
 
   switch (op) {
     case OP_SIDEBAR_NEXT:
-      if ( CurBuffy->next == NULL ) return;
+      if ( CurBuffy->next == NULL ) {
+        mutt_error (_("You are on the last mailbox."));
+        return;
+      }
       CurBuffy = CurBuffy->next;
       break;
     case OP_SIDEBAR_NEXT_NEW:
-      if ( (tmp = exist_next_new()) == NULL)
-          return;
+      if ( (tmp = exist_next_new()) == NULL) {
+        mutt_error (_("No next mailboxes with new mail."));
+        return;
+      }
       else CurBuffy = tmp;
       break;
     case OP_SIDEBAR_PREV:
-      if ( CurBuffy->prev == NULL ) return;
+      if ( CurBuffy->prev == NULL ) {
+        mutt_error (_("You are on the first mailbox."));
+        return;
+      }
       CurBuffy = CurBuffy->prev;
      break;
     case OP_SIDEBAR_PREV_NEW:
-      if ( (tmp = exist_prev_new()) == NULL)
-          return;
+      if ( (tmp = exist_prev_new()) == NULL) {
+        mutt_error (_("No previous mailbox with new mail."));
+        return;
+      }
       else CurBuffy = tmp;
       break;