Put it into CVS.

Put it into CVS.

1 files changed, 575 insertions, 0 deletions

diff --git a/gdk/linux-fb/gdkmain-fb.c b/gdk/linux-fb/gdkmain-fb.c
new file mode 100644
index 0000000000..5fd7bb8800
--- /dev/null
+++ b/gdk/linux-fb/gdkmain-fb.c
@@ -0,0 +1,575 @@
+/* GDK - The GIMP Drawing Kit
+ * Copyright (C) 1995-1997 Peter Mattis, Spencer Kimball and Josh MacDonald
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Library General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.	 See the GNU
+ * Library General Public License for more details.
+ *
+ * You should have received a copy of the GNU Library General Public
+ * License along with this library; if not, write to the
+ * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ * Boston, MA 02111-1307, USA.
+ */
+
+/*
+ * Modified by the GTK+ Team and others 1997-1999.  See the AUTHORS
+ * file for a list of people on the GTK+ Team.  See the ChangeLog
+ * files for a list of changes.  These files are distributed with
+ * GTK+ at ftp://ftp.gtk.org/pub/gtk/. 
+ */
+
+#include "config.h"
+#include <unistd.h>
+#include <fcntl.h>
+#include <sys/types.h>
+#include <sys/mman.h>
+#include <sys/ioctl.h>
+#include <t1lib.h>
+#include <ctype.h>
+#include <stdio.h>
+#include <time.h>
+
+#include "gdk.h"
+
+#include "gdkprivate-fb.h"
+#include "gdkinternals.h"
+
+/* 
+ * Private function declarations
+ */
+
+#ifndef HAVE_XCONVERTCASE
+static void	 gdkx_XConvertCase	(KeySym	       symbol,
+					 KeySym	      *lower,
+					 KeySym	      *upper);
+#define XConvertCase gdkx_XConvertCase
+#endif
+
+/* Private variable declarations
+ */
+static int gdk_initialized = 0;			    /* 1 if the library is initialized,
+						     * 0 otherwise.
+						     */
+
+#ifdef G_ENABLE_DEBUG
+static const GDebugKey gdk_debug_keys[] = {
+  {"misc",	    GDK_DEBUG_MISC},
+  {"events",	    GDK_DEBUG_EVENTS},
+};
+
+static const int gdk_ndebug_keys = sizeof(gdk_debug_keys)/sizeof(GDebugKey);
+
+#endif /* G_ENABLE_DEBUG */
+
+GdkArgDesc _gdk_windowing_args[] = {
+  { NULL }
+};
+
+static GdkFBDisplay *
+gdk_fb_display_new(const char *filename)
+{
+  int fd, n;
+  GdkFBDisplay *retval;
+  guint16 red[256], green[256], blue[256];
+  struct fb_cmap cmap;
+
+  fd = open(filename, O_RDWR);
+  if(fd < 0)
+    return NULL;
+
+  retval = g_new0(GdkFBDisplay, 1);
+  retval->fd = fd;
+  n = ioctl(fd, FBIOGET_FSCREENINFO, &retval->sinfo);
+  n |= ioctl(fd, FBIOGET_VSCREENINFO, &retval->modeinfo);
+  g_assert(!n);
+
+  retval->fbmem = mmap(NULL, retval->sinfo.smem_len, PROT_READ|PROT_WRITE, MAP_SHARED, fd, 0);
+  g_assert(retval->fbmem != MAP_FAILED);
+
+  for(n = 0; n < 16; n++)
+    red[n] = green[n] = blue[n] = n << 12;
+  for(n = 16; n < 256; n++)
+    red[n] = green[n] = blue[n] = n << 8;
+  cmap.red = red; cmap.green = green; cmap.blue = blue; cmap.len = 256; cmap.start = 0;
+  ioctl(fd, FBIOPUTCMAP, &cmap);
+
+  return retval;
+}
+
+static void
+gdk_fb_display_destroy(GdkFBDisplay *fbd)
+{
+  munmap(fbd->fbmem, fbd->sinfo.smem_len);
+  g_free(fbd);
+}
+
+extern void keyboard_init(void);
+
+gboolean
+_gdk_windowing_init_check (int argc, char **argv)
+{
+  if(gdk_initialized)
+    return TRUE;
+
+  keyboard_init();
+  gdk_display = gdk_fb_display_new("/dev/fb");
+
+  if(!gdk_display)
+    return FALSE;
+
+  T1_InitLib(NO_LOGFILE|IGNORE_FONTDATABASE);
+  T1_AASetBitsPerPixel(gdk_display->modeinfo.bits_per_pixel);
+
+  gdk_initialized = TRUE;
+
+  return TRUE;
+}
+
+/*
+ *--------------------------------------------------------------
+ * gdk_pointer_grab
+ *
+ *   Grabs the pointer to a specific window
+ *
+ * Arguments:
+ *   "window" is the window which will receive the grab
+ *   "owner_events" specifies whether events will be reported as is,
+ *     or relative to "window"
+ *   "event_mask" masks only interesting events
+ *   "confine_to" limits the cursor movement to the specified window
+ *   "cursor" changes the cursor for the duration of the grab
+ *   "time" specifies the time
+ *
+ * Results:
+ *
+ * Side effects:
+ *   requires a corresponding call to gdk_pointer_ungrab
+ *
+ *--------------------------------------------------------------
+ */
+
+gint
+gdk_pointer_grab (GdkWindow *	  window,
+		  gint		  owner_events,
+		  GdkEventMask	  event_mask,
+		  GdkWindow *	  confine_to,
+		  GdkCursor *	  cursor,
+		  guint32	  time)
+{
+  g_return_val_if_fail (window != NULL, 0);
+  g_return_val_if_fail (GDK_IS_WINDOW (window), 0);
+  g_return_val_if_fail (confine_to == NULL || GDK_IS_WINDOW (confine_to), 0);
+
+  if(_gdk_fb_pointer_grab_window)
+    return 1;
+
+  if(!owner_events)
+    _gdk_fb_pointer_grab_window = gdk_window_ref(window);
+
+  _gdk_fb_pointer_grab_confine = confine_to?gdk_window_ref(confine_to):NULL;
+  _gdk_fb_pointer_grab_events = event_mask;
+  _gdk_fb_pointer_grab_cursor = cursor?gdk_cursor_ref(cursor):NULL;
+  
+  return 0;
+}
+
+/*
+ *--------------------------------------------------------------
+ * gdk_pointer_ungrab
+ *
+ *   Releases any pointer grab
+ *
+ * Arguments:
+ *
+ * Results:
+ *
+ * Side effects:
+ *
+ *--------------------------------------------------------------
+ */
+
+void
+gdk_pointer_ungrab (guint32 time)
+{
+  if(_gdk_fb_pointer_grab_window)
+    gdk_window_unref(_gdk_fb_pointer_grab_window);
+  _gdk_fb_pointer_grab_window = NULL;
+
+  if(_gdk_fb_pointer_grab_confine)
+    gdk_window_unref(_gdk_fb_pointer_grab_confine);
+  _gdk_fb_pointer_grab_confine = NULL;
+
+  if(_gdk_fb_pointer_grab_cursor)
+    gdk_cursor_unref(_gdk_fb_pointer_grab_cursor);
+  _gdk_fb_pointer_grab_cursor = NULL;
+}
+
+/*
+ *--------------------------------------------------------------
+ * gdk_pointer_is_grabbed
+ *
+ *   Tell wether there is an active x pointer grab in effect
+ *
+ * Arguments:
+ *
+ * Results:
+ *
+ * Side effects:
+ *
+ *--------------------------------------------------------------
+ */
+
+gint
+gdk_pointer_is_grabbed (void)
+{
+  return _gdk_fb_pointer_grab_window != NULL;
+}
+
+/*
+ *--------------------------------------------------------------
+ * gdk_keyboard_grab
+ *
+ *   Grabs the keyboard to a specific window
+ *
+ * Arguments:
+ *   "window" is the window which will receive the grab
+ *   "owner_events" specifies whether events will be reported as is,
+ *     or relative to "window"
+ *   "time" specifies the time
+ *
+ * Results:
+ *
+ * Side effects:
+ *   requires a corresponding call to gdk_keyboard_ungrab
+ *
+ *--------------------------------------------------------------
+ */
+
+gint
+gdk_keyboard_grab (GdkWindow *	   window,
+		   gint		   owner_events,
+		   guint32	   time)
+{
+  g_return_val_if_fail (window != NULL, 0);
+  g_return_val_if_fail (GDK_IS_WINDOW (window), 0);
+
+  if(_gdk_fb_pointer_grab_window)
+    gdk_keyboard_ungrab(time);
+
+  if(!owner_events)
+    _gdk_fb_keyboard_grab_window = gdk_window_ref(window);
+  
+  return 0;
+}
+
+/*
+ *--------------------------------------------------------------
+ * gdk_keyboard_ungrab
+ *
+ *   Releases any keyboard grab
+ *
+ * Arguments:
+ *
+ * Results:
+ *
+ * Side effects:
+ *
+ *--------------------------------------------------------------
+ */
+
+void
+gdk_keyboard_ungrab (guint32 time)
+{
+  if(_gdk_fb_keyboard_grab_window)
+    gdk_window_unref(_gdk_fb_keyboard_grab_window);
+  _gdk_fb_keyboard_grab_window = NULL;
+}
+
+/*
+ *--------------------------------------------------------------
+ * gdk_screen_width
+ *
+ *   Return the width of the screen.
+ *
+ * Arguments:
+ *
+ * Results:
+ *
+ * Side effects:
+ *
+ *--------------------------------------------------------------
+ */
+
+gint
+gdk_screen_width (void)
+{
+  return gdk_display->modeinfo.xres;
+}
+
+/*
+ *--------------------------------------------------------------
+ * gdk_screen_height
+ *
+ *   Return the height of the screen.
+ *
+ * Arguments:
+ *
+ * Results:
+ *
+ * Side effects:
+ *
+ *--------------------------------------------------------------
+ */
+
+gint
+gdk_screen_height (void)
+{
+  return gdk_display->modeinfo.yres;
+}
+
+/*
+ *--------------------------------------------------------------
+ * gdk_screen_width_mm
+ *
+ *   Return the width of the screen in millimeters.
+ *
+ * Arguments:
+ *
+ * Results:
+ *
+ * Side effects:
+ *
+ *--------------------------------------------------------------
+ */
+
+gint
+gdk_screen_width_mm (void)
+{
+  return 0.5 + gdk_screen_width () * (25.4 / 72.);
+}
+
+/*
+ *--------------------------------------------------------------
+ * gdk_screen_height
+ *
+ *   Return the height of the screen in millimeters.
+ *
+ * Arguments:
+ *
+ * Results:
+ *
+ * Side effects:
+ *
+ *--------------------------------------------------------------
+ */
+
+gint
+gdk_screen_height_mm (void)
+{
+  return 0.5 + gdk_screen_height () * (25.4 / 72.);
+}
+
+/*
+ *--------------------------------------------------------------
+ * gdk_set_sm_client_id
+ *
+ *   Set the SM_CLIENT_ID property on the WM_CLIENT_LEADER window
+ *   so that the window manager can save our state using the
+ *   X11R6 ICCCM session management protocol. A NULL value should 
+ *   be set following disconnection from the session manager to
+ *   remove the SM_CLIENT_ID property.
+ *
+ * Arguments:
+ * 
+ *   "sm_client_id" specifies the client id assigned to us by the
+ *   session manager or NULL to remove the property.
+ *
+ * Results:
+ *
+ * Side effects:
+ *
+ *--------------------------------------------------------------
+ */
+
+void
+gdk_set_sm_client_id (const gchar* sm_client_id)
+{
+}
+
+void
+gdk_key_repeat_disable (void)
+{
+}
+
+void
+gdk_key_repeat_restore (void)
+{
+}
+
+
+void
+gdk_beep (void)
+{
+}
+
+extern void keyboard_shutdown(void);
+
+void
+gdk_windowing_exit (void)
+{
+  gdk_fb_display_destroy(gdk_display); gdk_display = NULL;
+
+  T1_CloseLib();
+
+  keyboard_shutdown();
+}
+
+gchar*
+gdk_keyval_name (guint	      keyval)
+{
+  return NULL;
+}
+
+guint
+gdk_keyval_from_name (const gchar *keyval_name)
+{
+  return 0;
+}
+
+void     gdk_keyval_convert_case (guint        symbol,
+                                  guint       *lower,
+                                  guint       *upper)
+{
+  if(symbol >= 'a' && symbol <= 'z')
+    symbol = toupper(symbol);
+
+  if(upper)
+    *upper = symbol;
+
+  if(lower)
+    *lower = symbol;
+}
+
+gchar *
+gdk_get_display(void)
+{
+  return g_strdup("/dev/fb0");
+}
+
+/* utils */
+GdkEvent *
+gdk_event_make(GdkWindow *window, GdkEventType type, gboolean append_to_queue)
+{
+  static const guint type_masks[] = {
+    GDK_SUBSTRUCTURE_MASK, /* GDK_DELETE		= 0, */
+    GDK_STRUCTURE_MASK, /* GDK_DESTROY		= 1, */
+    GDK_EXPOSURE_MASK, /* GDK_EXPOSE		= 2, */
+    GDK_POINTER_MOTION_MASK|GDK_BUTTON_MOTION_MASK, /* GDK_MOTION_NOTIFY	= 3, */
+    GDK_BUTTON_PRESS_MASK, /* GDK_BUTTON_PRESS	= 4, */
+    GDK_BUTTON_PRESS_MASK, /* GDK_2BUTTON_PRESS	= 5, */
+    GDK_BUTTON_PRESS_MASK, /* GDK_3BUTTON_PRESS	= 6, */
+    GDK_BUTTON_RELEASE_MASK, /* GDK_BUTTON_RELEASE	= 7, */
+    GDK_KEY_PRESS_MASK, /* GDK_KEY_PRESS	= 8, */
+    GDK_KEY_RELEASE_MASK, /* GDK_KEY_RELEASE	= 9, */
+    GDK_ENTER_NOTIFY_MASK, /* GDK_ENTER_NOTIFY	= 10, */
+    GDK_LEAVE_NOTIFY_MASK, /* GDK_LEAVE_NOTIFY	= 11, */
+    GDK_FOCUS_CHANGE_MASK, /* GDK_FOCUS_CHANGE	= 12, */
+    GDK_STRUCTURE_MASK, /* GDK_CONFIGURE		= 13, */
+    GDK_VISIBILITY_NOTIFY_MASK, /* GDK_MAP		= 14, */
+    GDK_VISIBILITY_NOTIFY_MASK, /* GDK_UNMAP		= 15, */
+    GDK_PROPERTY_CHANGE_MASK, /* GDK_PROPERTY_NOTIFY	= 16, */
+    GDK_PROPERTY_CHANGE_MASK, /* GDK_SELECTION_CLEAR	= 17, */
+    GDK_PROPERTY_CHANGE_MASK, /* GDK_SELECTION_REQUEST = 18, */
+    GDK_PROPERTY_CHANGE_MASK, /* GDK_SELECTION_NOTIFY	= 19, */
+    GDK_PROXIMITY_IN_MASK, /* GDK_PROXIMITY_IN	= 20, */
+    GDK_PROXIMITY_OUT_MASK, /* GDK_PROXIMITY_OUT	= 21, */
+    GDK_ALL_EVENTS_MASK, /* GDK_DRAG_ENTER        = 22, */
+    GDK_ALL_EVENTS_MASK, /* GDK_DRAG_LEAVE        = 23, */
+    GDK_ALL_EVENTS_MASK, /* GDK_DRAG_MOTION       = 24, */
+    GDK_ALL_EVENTS_MASK, /* GDK_DRAG_STATUS       = 25, */
+    GDK_ALL_EVENTS_MASK, /* GDK_DROP_START        = 26, */
+    GDK_ALL_EVENTS_MASK, /* GDK_DROP_FINISHED     = 27, */
+    GDK_ALL_EVENTS_MASK, /* GDK_CLIENT_EVENT	= 28, */
+    GDK_VISIBILITY_NOTIFY_MASK, /* GDK_VISIBILITY_NOTIFY = 29, */
+    GDK_EXPOSURE_MASK, /* GDK_NO_EXPOSE		= 30, */
+    GDK_SCROLL_MASK /* GDK_SCROLL            = 31 */
+  };
+
+  if(GDK_WINDOW_FBDATA(window)->event_mask & type_masks[type])
+    {
+      GdkEvent *event = gdk_event_new();
+      guint32 the_time = g_latest_time.tv_sec;
+
+      event->any.type = type;
+      event->any.window = gdk_window_ref(window);
+      switch(type)
+	{
+	case GDK_MOTION_NOTIFY:
+	  event->motion.time = the_time;
+	  break;
+	case GDK_BUTTON_PRESS:
+	case GDK_2BUTTON_PRESS:
+	case GDK_3BUTTON_PRESS:
+	case GDK_BUTTON_RELEASE:
+	  event->button.time = the_time;
+	  break;
+	case GDK_KEY_PRESS:
+	case GDK_KEY_RELEASE:
+	  event->key.time = the_time;
+	  break;
+	case GDK_ENTER_NOTIFY:
+	case GDK_LEAVE_NOTIFY:
+	  event->crossing.time = the_time;
+	  break;
+
+	case GDK_PROPERTY_NOTIFY:
+	  event->property.time = the_time;
+	  break;
+
+	case GDK_SELECTION_CLEAR:
+	case GDK_SELECTION_REQUEST:
+	case GDK_SELECTION_NOTIFY:
+	  event->selection.time = the_time;
+	  break;
+	case GDK_PROXIMITY_IN:
+	case GDK_PROXIMITY_OUT:
+	  event->proximity.time = the_time;
+	  break;
+	case GDK_DRAG_ENTER:
+	case GDK_DRAG_LEAVE:
+	case GDK_DRAG_MOTION:
+	case GDK_DRAG_STATUS:
+	case GDK_DROP_START:
+	case GDK_DROP_FINISHED:
+	  event->dnd.time = the_time;
+	  break;
+
+	case GDK_FOCUS_CHANGE:
+	case GDK_CONFIGURE:
+	case GDK_MAP:
+	case GDK_UNMAP:
+	case GDK_CLIENT_EVENT:
+	case GDK_VISIBILITY_NOTIFY:
+	case GDK_NO_EXPOSE:
+	case GDK_SCROLL:
+	case GDK_DELETE:
+	case GDK_DESTROY:
+	case GDK_EXPOSE:
+	default:
+	  break;
+	}
+
+      if(append_to_queue)
+	gdk_event_queue_append(event);
+
+      return event;
+    }
+
+  return NULL;
+}