[curses] Add some resize functionality (2/4)

[Peter Berg Larsen <pebl@math.ku.dk>]

Changelog:
- Add callback function and signal function for resize events

diff -b -u wine-20030911/programs/wineconsole/curses.c wine-my/programs/wineconsole/curses.c
--- wine-20030911/programs/wineconsole/curses.c	2003-09-07 07:08:14.000000000 +0200
+++ wine-my/programs/wineconsole/curses.c	2003-09-13 02:52:09.000000000 +0200
@@ -41,6 +41,7 @@
 #ifdef HAVE_NCURSES_H
 #include <ncurses.h>
 #endif
+#include <signal.h>
 #undef KEY_EVENT  /* avoid redefinition warning */
 #include <unistd.h>
 #include <windef.h>
@@ -215,6 +216,45 @@
 #define wgetch p_wgetch
 
 /******************************************************************
+ *		WCCURSES_SignalResize
+ *
+ * Signal handler (setup in Initbackend) to deal with xterm resizing.
+ *
+ */
+void WCCURSES_SignalResize(int signal)
+{
+    endwin();
+    initscr();
+    /* Some systems need this: */
+    /* signal(SIGWINCH,WCCURSES_SignalResize);  */
+    WINE_FIXME("User resizing not properly propagated to the program\n");
+}
+
+
+/******************************************************************
+ *		WCCURSES_ConsoleResized
+ *
+ *
+ */
+static unsigned WCCURSES_ConsoleResized(INPUT_RECORD* ir)
+{
+    int x,y;
+
+    endwin();
+    initscr();
+    getmaxyx(stdscr,y,x);
+
+    ir[0].EventType = WINDOW_BUFFER_SIZE_EVENT;
+    ir[0].Event.WindowBufferSizeEvent.dwSize.X = x;
+    ir[0].Event.WindowBufferSizeEvent.dwSize.Y = y;
+
+    WINE_FIXME("Console resized by user\n");
+
+    return 1;
+}
+
+
+/******************************************************************
  *		WCCURSES_ResizeScreenBuffer
  *
  *
@@ -713,7 +753,11 @@
     case KEY_REFERENCE:
     case KEY_REFRESH:
     case KEY_REPLACE:
-    case KEY_RESIZE:
+        goto notFound;
+
+    case KEY_RESIZE: /* xterm resized */
+	numEvent = WCCURSES_ConsoleResized(ir);
+	break;
     case KEY_RESTART:
     case KEY_RESUME:
     case KEY_SAVE:
@@ -936,6 +980,9 @@
         mousemask(0, &PRIVATE(data)->initial_mouse_mask);
     }
 
+    /* Setup userresize of xterm */
+    signal(SIGWINCH,WCCURSES_SignalResize);
+
     return init_success;
 }