# HG changeset patch
# User mikael
# Date 1114207613 0
# Node ID 7fb72bc137320af534958c57e90aafedb45857b1
# Parent  57daf8da91d1a2ad0f56baa488ad14565cecb35a
[/trunk] Changeset 122 by mikael

* Add /clear command.


diff -r 57daf8da91d1 -r 7fb72bc13732 mcabber/src/commands.c
--- a/mcabber/src/commands.c	Fri Apr 22 21:43:25 2005 +0000
+++ b/mcabber/src/commands.c	Fri Apr 22 22:06:53 2005 +0000
@@ -31,6 +31,7 @@
 
 // Commands callbacks
 void do_roster(char *arg);
+void do_clear(char *arg);
 
 // Global variable for the commands list
 static GSList *Commands;
@@ -57,9 +58,10 @@
 void cmd_init(void)
 {
   //cmd_add("add");
-  //cmd_add("clear");
+  cmd_add("clear", "Clear the dialog window", 0, 0, &do_clear);
   //cmd_add("del");
   //cmd_add("group");
+  //cmd_add("help");
   //cmd_add("info");
   //cmd_add("move");
   //cmd_add("nick");
@@ -217,3 +219,9 @@
   } else
     scr_LogPrint("Unrecognized parameter!");
 }
+
+void do_clear(char *arg)
+{
+  scr_Clear();
+}
+
diff -r 57daf8da91d1 -r 7fb72bc13732 mcabber/src/screen.c
--- a/mcabber/src/screen.c	Fri Apr 22 21:43:25 2005 +0000
+++ b/mcabber/src/screen.c	Fri Apr 22 22:06:53 2005 +0000
@@ -24,10 +24,11 @@
 
 typedef struct _window_entry_t {
   WINDOW *win;
-  PANEL *panel;
-  char *name;
-  GList *hbuf;
-  GList *top; // If top is not specified (NULL), we'll display the last lines
+  PANEL  *panel;
+  char   *name;
+  GList  *hbuf;
+  GList  *top; // If top is not specified (NULL), we'll display the last lines
+  char    cleared; // For ex, user has issued a /clear command...
   struct list_head list;
 } window_entry_t;
 
@@ -226,6 +227,14 @@
   char **lines;
   GList *hbuf_head;
 
+  width = scr_WindowWidth(win_entry->win);
+
+  // Should the window be empty?
+  if (win_entry->cleared) {
+    scr_clear_box(win_entry->win, 0, 0, CHAT_WIN_HEIGHT, width, COLOR_GENERAL);
+    return;
+  }
+
   // win_entry->top is the top message of the screen.  If it set to NULL, we
   // are displaying the last messages.
 
@@ -249,7 +258,6 @@
   lines = hbuf_get_lines(hbuf_head, CHAT_WIN_HEIGHT);
 
   // Display these lines
-  width = scr_WindowWidth(win_entry->win);
   wmove(win_entry->win, 0, 0);
   for (n = 0; n < CHAT_WIN_HEIGHT; n++) {
     int r = width;
@@ -347,6 +355,11 @@
                 maxX - scr_WindowWidth(rosterWnd) - 14);
   free(fullprefix);
 
+  if (win_entry->cleared) {
+    win_entry->cleared = 0; // The message must be displayed
+    win_entry->top = g_list_last(win_entry->hbuf);
+  }
+
   if (!dont_show) {
     // Show and refresh the window
     top_panel(win_entry->panel);
@@ -674,6 +687,31 @@
   doupdate();
 }
 
+void scr_Clear(void)
+{
+  const gchar *jid;
+  window_entry_t *win_entry;
+
+  // Get win_entry
+  if (!current_buddy)
+    return;
+  jid = CURRENT_JID;
+  if (!jid)
+    return;
+  win_entry  = scr_SearchWindow(jid);
+  if (!win_entry)
+    return;
+
+  win_entry->cleared = TRUE;
+
+  // Refresh the window
+  scr_UpdateWindow(win_entry);
+
+  // Finished :)
+  update_panels();
+  doupdate();
+}
+
 //  scr_LogPrint(...)
 // Display a message in the log window.
 void scr_LogPrint(const char *fmt, ...)
diff -r 57daf8da91d1 -r 7fb72bc13732 mcabber/src/screen.h
--- a/mcabber/src/screen.h	Fri Apr 22 21:43:25 2005 +0000
+++ b/mcabber/src/screen.h	Fri Apr 22 22:06:53 2005 +0000
@@ -34,7 +34,8 @@
 int process_key(int);
 
 // For commands...
-void scr_RosterTop();
-void scr_RosterBottom();
+void scr_RosterTop(void);
+void scr_RosterBottom(void);
+void scr_Clear(void);
 
 #endif