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gtk/gdk/linux-fb/gdkmain-fb.c

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/* 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 Lesser 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser 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 1997-2000. 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 <ctype.h>
#include <stdio.h>
#include <time.h>
#include <stdlib.h>
#include <string.h>
#include "gdk.h"
#include "gdkprivate-fb.h"
#include "gdkinternals.h"
/* 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 const GScannerConfig fb_modes_scanner_config =
{
(
" \t\n"
) /* cset_skip_characters */,
(
G_CSET_a_2_z
G_CSET_A_2_Z
) /* cset_identifier_first */,
(
G_CSET_a_2_z
"_-0123456789"
G_CSET_A_2_Z
) /* cset_identifier_nth */,
( "#\n" ) /* cpair_comment_single */,
FALSE /* case_sensitive */,
FALSE /* skip_comment_multi */,
TRUE /* skip_comment_single */,
FALSE /* scan_comment_multi */,
TRUE /* scan_identifier */,
TRUE /* scan_identifier_1char */,
FALSE /* scan_identifier_NULL */,
TRUE /* scan_symbols */,
FALSE /* scan_binary */,
FALSE /* scan_octal */,
FALSE /* scan_float */,
FALSE /* scan_hex */,
FALSE /* scan_hex_dollar */,
FALSE /* scan_string_sq */,
TRUE /* scan_string_dq */,
TRUE /* numbers_2_int */,
FALSE /* int_2_float */,
FALSE /* identifier_2_string */,
TRUE /* char_2_token */,
FALSE /* symbol_2_token */,
FALSE /* scope_0_fallback */,
};
enum {
FB_MODE,
FB_ENDMODE,
FB_GEOMETRY,
FB_TIMINGS,
FB_LACED,
FB_HSYNC,
FB_VSYNC,
FB_CSYNC,
FB_EXTSYNC,
FB_DOUBLE
};
char *fb_modes_keywords[] =
{
"mode",
"endmode",
"geometry",
"timings",
"laced",
"hsync",
"vsync",
"csync",
"extsync",
"double"
};
static int
fb_modes_parse_mode (GScanner *scanner,
struct fb_var_screeninfo *modeinfo,
char *specified_modename)
{
guint token;
int keyword;
int i;
char *modename;
int geometry[5];
int timings[7];
int vsync=0, hsync=0, csync=0, extsync=0, doublescan=0, laced=0;
int found_geometry = 0;
int found_timings = 0;
token = g_scanner_get_next_token (scanner);
if (token != G_TOKEN_SYMBOL)
return -1;
keyword = GPOINTER_TO_INT (scanner->value.v_symbol);
if (keyword != FB_MODE)
return -1;
token = g_scanner_get_next_token (scanner);
if (token != G_TOKEN_STRING)
return -1;
modename = g_strdup (scanner->value.v_string);
token = g_scanner_get_next_token (scanner);
if (token != G_TOKEN_SYMBOL)
{
g_free (modename);
return -1; /* Not a valid keyword */
}
keyword = GPOINTER_TO_INT (scanner->value.v_symbol);
while ( keyword != FB_ENDMODE )
{
switch (GPOINTER_TO_INT (scanner->value.v_symbol))
{
case FB_GEOMETRY:
for (i=0;i<5;i++) {
token = g_scanner_get_next_token (scanner);
if (token != G_TOKEN_INT)
{
g_free (modename);
return -1; /* need a integer */
}
geometry[i] = scanner->value.v_int;
}
found_geometry = TRUE;
break;
case FB_TIMINGS:
for (i=0;i<7;i++) {
token = g_scanner_get_next_token (scanner);
if (token != G_TOKEN_INT)
{
g_free (modename);
return -1; /* need a integer */
}
timings[i] = scanner->value.v_int;
}
found_timings = TRUE;
break;
case FB_LACED:
token = g_scanner_get_next_token (scanner);
if (token != G_TOKEN_IDENTIFIER)
{
g_free (modename);
return -1;
}
if (g_strcasecmp (scanner->value.v_identifier, "true")==0)
laced = 1;
else if (g_strcasecmp (scanner->value.v_identifier, "false")==0)
laced = 0;
else
{
g_free (modename);
return -1;
}
break;
case FB_EXTSYNC:
token = g_scanner_get_next_token (scanner);
if (token != G_TOKEN_IDENTIFIER)
{
g_free (modename);
return -1;
}
if (g_strcasecmp (scanner->value.v_identifier, "true")==0)
extsync = 1;
else if (g_strcasecmp (scanner->value.v_identifier, "false")==0)
extsync = 0;
else
{
g_free (modename);
return -1;
}
break;
case FB_DOUBLE:
token = g_scanner_get_next_token (scanner);
if (token != G_TOKEN_IDENTIFIER)
{
g_free (modename);
return -1;
}
if (g_strcasecmp (scanner->value.v_identifier, "true")==0)
doublescan = 1;
else if (g_strcasecmp (scanner->value.v_identifier, "false")==0)
doublescan = 0;
else
{
g_free (modename);
return -1;
}
break;
case FB_VSYNC:
token = g_scanner_get_next_token (scanner);
if (token != G_TOKEN_IDENTIFIER)
{
g_free (modename);
return -1;
}
if (g_strcasecmp (scanner->value.v_identifier, "high")==0)
vsync = 1;
else if (g_strcasecmp (scanner->value.v_identifier, "low")==0)
vsync = 0;
else
{
g_free (modename);
return -1;
}
break;
case FB_HSYNC:
token = g_scanner_get_next_token (scanner);
if (token != G_TOKEN_IDENTIFIER)
{
g_free (modename);
return -1;
}
if (g_strcasecmp (scanner->value.v_identifier, "high")==0)
hsync = 1;
else if (g_strcasecmp (scanner->value.v_identifier, "low")==0)
hsync = 0;
else
{
g_free (modename);
return -1;
}
break;
case FB_CSYNC:
token = g_scanner_get_next_token (scanner);
if (token != G_TOKEN_IDENTIFIER)
{
g_free (modename);
return -1;
}
if (g_strcasecmp (scanner->value.v_identifier, "high")==0)
csync = 1;
else if (g_strcasecmp (scanner->value.v_identifier, "low")==0)
csync = 0;
else
{
g_free (modename);
return -1;
}
break;
}
token = g_scanner_get_next_token (scanner);
if (token != G_TOKEN_SYMBOL)
{
g_free (modename);
return -1; /* Not a valid keyword */
}
keyword = GPOINTER_TO_INT (scanner->value.v_symbol);
}
if (strcmp (modename, specified_modename)== 0) {
if (!found_geometry)
g_warning ("Geometry not specified\n");
if (found_geometry)
{
modeinfo->xres = geometry[0];
modeinfo->yres = geometry[1];
modeinfo->xres_virtual = geometry[2];
modeinfo->yres_virtual = geometry[3];
modeinfo->bits_per_pixel = geometry[4];
}
if (!found_timings)
g_warning ("Timing not specified\n");
if (found_timings)
{
modeinfo->pixclock = timings[0];
modeinfo->left_margin = timings[1];
modeinfo->right_margin = timings[2];
modeinfo->upper_margin = timings[3];
modeinfo->lower_margin = timings[4];
modeinfo->hsync_len = timings[5];
modeinfo->vsync_len = timings[6];
modeinfo->vmode = 0;
if (laced)
modeinfo->vmode |= FB_VMODE_INTERLACED;
if (doublescan)
modeinfo->vmode |= FB_VMODE_DOUBLE;
modeinfo->sync = 0;
if (hsync)
modeinfo->sync |= FB_SYNC_HOR_HIGH_ACT;
if (vsync)
modeinfo->sync |= FB_SYNC_VERT_HIGH_ACT;
}
g_free (modename);
return 1;
}
g_free (modename);
return 0;
}
static int
gdk_fb_setup_mode_from_name (struct fb_var_screeninfo *modeinfo,
char *modename)
{
GScanner *scanner;
char *filename;
gint result;
int fd, i;
int retval;
retval = 0;
filename = "/etc/fb.modes";
fd = open (filename, O_RDONLY);
if (fd < 0)
{
g_warning ("Cannot read %s\n", filename);
return retval;
}
scanner = g_scanner_new ((GScannerConfig *) &fb_modes_scanner_config);
scanner->input_name = filename;
for (i=0;i<sizeof(fb_modes_keywords)/sizeof(fb_modes_keywords[0]);i++)
g_scanner_add_symbol (scanner, fb_modes_keywords[i], GINT_TO_POINTER (i));
g_scanner_input_file (scanner, fd);
while (1) {
if (g_scanner_peek_next_token (scanner) == G_TOKEN_EOF) {
break;
}
result = fb_modes_parse_mode (scanner, modeinfo, modename);
if (result < 0) {
g_warning ("parse error in %s at line %d\n", filename, scanner->line);
break;
}
if (result > 0)
{
retval = 1;
break;
}
}
g_scanner_destroy (scanner);
close (fd);
return retval;
}
static int
gdk_fb_set_mode (GdkFBDisplay *display)
{
char *env, *end;
int depth, height, width;
if (ioctl (display->fd, FBIOGET_VSCREENINFO, &display->modeinfo) < 0)
return -1;
env = getenv ("GDK_DISPLAY_MODE");
if (env)
{
if (!gdk_fb_setup_mode_from_name (&display->modeinfo, env))
g_warning ("Couldn't find mode named '%s'\n", env);
}
env = getenv ("GDK_DISPLAY_DEPTH");
if (env)
{
depth = strtol (env, &end, 10);
if (env != end)
display->modeinfo.bits_per_pixel = depth;
}
env = getenv ("GDK_DISPLAY_WIDTH");
if (env)
{
width = strtol (env, &end, 10);
if (env != end)
{
display->modeinfo.xres = width;
display->modeinfo.xres_virtual = width;
}
}
env = getenv ("GDK_DISPLAY_HEIGHT");
if (env)
{
height = strtol (env, &end, 10);
if (env != end)
{
display->modeinfo.yres = height;
display->modeinfo.yres_virtual = height;
}
}
if (ioctl (display->fd, FBIOPUT_VSCREENINFO, &display->modeinfo) < 0)
{
g_warning ("Couldn't set specified mode\n");
return -1;
}
if (ioctl (display->fd, FBIOGET_FSCREENINFO, &display->sinfo) < 0)
{
g_warning ("Error getting fixed screen info\n");
return -1;
}
return 0;
}
static GdkFBDisplay *
gdk_fb_display_new (const char *filename)
{
int fd, n;
GdkFBDisplay *retval;
fd = open (filename, O_RDWR);
if (fd < 0)
return NULL;
retval = g_new0 (GdkFBDisplay, 1);
retval->fd = fd;
if (gdk_fb_set_mode (retval) < 0)
{
g_free (retval);
return NULL;
}
ioctl (retval->fd, FBIOBLANK, 0);
/* We used to use sinfo.smem_len, but that seemed to be broken in many cases */
retval->fbmem = mmap (NULL,
retval->modeinfo.yres * retval->sinfo.line_length,
PROT_READ|PROT_WRITE,
MAP_SHARED,
fd,
0);
g_assert (retval->fbmem != MAP_FAILED);
if (retval->sinfo.visual == FB_VISUAL_PSEUDOCOLOR)
{
guint16 red[256], green[256], blue[256];
struct fb_cmap cmap;
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);
}
if (retval->sinfo.visual == FB_VISUAL_TRUECOLOR)
{
retval->red_byte = retval->modeinfo.red.offset >> 3;
retval->green_byte = retval->modeinfo.green.offset >> 3;
retval->blue_byte = retval->modeinfo.blue.offset >> 3;
}
return retval;
}
static void
gdk_fb_display_destroy (GdkFBDisplay *fbd)
{
munmap (fbd->fbmem, fbd->modeinfo.yres * fbd->sinfo.line_length);
close (fbd->fd);
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;
gdk_fb_font_init ();
gdk_initialized = TRUE;
gdk_selection_property = gdk_atom_intern ("GDK_SELECTION", FALSE);
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
*
*--------------------------------------------------------------
*/
GdkGrabStatus
gdk_pointer_grab (GdkWindow * window,
gint owner_events,
GdkEventMask event_mask,
GdkWindow * confine_to,
GdkCursor * cursor,
guint32 time)
{
return gdk_fb_pointer_grab (window,
owner_events,
event_mask,
confine_to,
cursor,
time, FALSE);
}
static gboolean _gdk_fb_pointer_implicit_grab = FALSE;
GdkGrabStatus
gdk_fb_pointer_grab (GdkWindow * window,
gint owner_events,
GdkEventMask event_mask,
GdkWindow * confine_to,
GdkCursor * cursor,
guint32 time,
gboolean implicit_grab)
{
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)
{
if (implicit_grab && !_gdk_fb_pointer_implicit_grab)
return GDK_GRAB_ALREADY_GRABBED;
gdk_pointer_ungrab (time);
}
_gdk_fb_pointer_implicit_grab = implicit_grab;
_gdk_fb_pointer_grab_window = gdk_window_ref (window);
_gdk_fb_pointer_grab_window_events = owner_events ? NULL : _gdk_fb_pointer_grab_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;
if (cursor)
gdk_fb_cursor_reset ();
gdk_fb_window_send_crossing_events (window,
GDK_CROSSING_GRAB);
return GDK_GRAB_SUCCESS;
}
/*
*--------------------------------------------------------------
* gdk_pointer_ungrab
*
* Releases any pointer grab
*
* Arguments:
*
* Results:
*
* Side effects:
*
*--------------------------------------------------------------
*/
void
gdk_pointer_ungrab (guint32 time)
{
gdk_fb_pointer_ungrab (time, FALSE);
}
void
gdk_fb_pointer_ungrab (guint32 time, gboolean implicit_grab)
{
gboolean have_grab_cursor = _gdk_fb_pointer_grab_cursor && 1;
GdkWindow *mousewin;
if (!_gdk_fb_pointer_grab_window)
return;
if (implicit_grab && !_gdk_fb_pointer_implicit_grab)
return;
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;
if (have_grab_cursor)
gdk_fb_cursor_reset ();
mousewin = gdk_window_at_pointer (NULL, NULL);
gdk_fb_window_send_crossing_events (mousewin,
GDK_CROSSING_UNGRAB);
if (_gdk_fb_pointer_grab_window)
gdk_window_unref (_gdk_fb_pointer_grab_window);
_gdk_fb_pointer_grab_window = NULL;
_gdk_fb_pointer_grab_window_events = NULL;
_gdk_fb_pointer_implicit_grab = FALSE;
}
/*
*--------------------------------------------------------------
* 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
*
*--------------------------------------------------------------
*/
GdkGrabStatus
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 GDK_GRAB_SUCCESS;
}
/*
*--------------------------------------------------------------
* 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)
{
}
extern void keyboard_shutdown(void);
void
gdk_windowing_exit (void)
{
gdk_fb_display_destroy (gdk_display);
gdk_display = NULL;
gdk_fb_font_fini ();
keyboard_shutdown ();
}
gchar*
gdk_keyval_name (guint keyval)
{
return NULL;
}
guint
gdk_keyval_from_name (const gchar *keyval_name)
{
return 0;
}
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_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 */
};
guint evmask;
evmask = GDK_WINDOW_IMPL_FBDATA(window)->event_mask;
/* Bad hack to make sure that things work semi-properly with owner_events */
if (_gdk_fb_pointer_grab_window)
evmask |= _gdk_fb_pointer_grab_events;
if (_gdk_fb_keyboard_grab_window)
evmask |= _gdk_fb_keyboard_grab_events;
if (evmask & GDK_BUTTON_MOTION_MASK)
{
evmask |= GDK_BUTTON1_MOTION_MASK|GDK_BUTTON2_MOTION_MASK|GDK_BUTTON3_MOTION_MASK;
}
if (evmask & (GDK_BUTTON1_MOTION_MASK|GDK_BUTTON2_MOTION_MASK|GDK_BUTTON3_MOTION_MASK))
{
gint x, y;
GdkModifierType mask;
gdk_input_get_mouseinfo (&x, &y, &mask);
if (((mask & GDK_BUTTON1_MASK) && (evmask & GDK_BUTTON1_MOTION_MASK)) ||
((mask & GDK_BUTTON2_MASK) && (evmask & GDK_BUTTON2_MOTION_MASK)) ||
((mask & GDK_BUTTON3_MASK) && (evmask & GDK_BUTTON3_MOTION_MASK)))
evmask |= GDK_POINTER_MOTION_MASK;
}
if (evmask & type_masks[type])
{
GdkEvent *event = gdk_event_new ();
guint32 the_time;
the_time = gdk_fb_get_time ();
event->any.type = type;
event->any.window = gdk_window_ref (window);
event->any.send_event = FALSE;
switch (type)
{
case GDK_MOTION_NOTIFY:
event->motion.time = the_time;
event->motion.axes = NULL;
break;
case GDK_BUTTON_PRESS:
case GDK_2BUTTON_PRESS:
case GDK_3BUTTON_PRESS:
case GDK_BUTTON_RELEASE:
event->button.time = the_time;
event->button.axes = NULL;
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;
}
/* Debug hack. Call to find malloc area overwrites: */
void CM (void)
{
static gpointer mymem = NULL;
gpointer arry[256];
int i;
return;
free (mymem);
for(i = 0; i < sizeof(arry)/sizeof(arry[0]); i++)
arry[i] = malloc (i+1);
for(i = 0; i < sizeof(arry)/sizeof(arry[0]); i++)
free (arry[i]);
mymem = malloc (256);
}
/* XXX badhack */
typedef struct _GdkWindowPaint GdkWindowPaint;
struct _GdkWindowPaint
{
GdkRegion *region;
GdkPixmap *pixmap;
gint x_offset;
gint y_offset;
};
void RP (GdkDrawable *d)
{
#if 0
if (GDK_DRAWABLE_TYPE(d) == GDK_DRAWABLE_PIXMAP)
{
if (!GDK_PIXMAP_FBDATA(d)->no_free_mem)
{
guchar *oldmem = GDK_DRAWABLE_FBDATA(d)->mem;
guint len = ((GDK_DRAWABLE_IMPL_FBDATA(d)->width * GDK_DRAWABLE_IMPL_FBDATA(d)->depth + 7) / 8) * GDK_DRAWABLE_IMPL_FBDATA(d)->height;
GDK_DRAWABLE_IMPL_FBDATA(d)->mem = g_malloc(len);
memcpy(GDK_DRAWABLE_IMPL_FBDATA(d)->mem, oldmem, len);
g_free(oldmem);
}
}
else
{
GSList *priv = GDK_WINDOW_P(d)->paint_stack;
for(; priv; priv = priv->next)
{
GdkWindowPaint *p = priv->data;
RP(p->pixmap);
}
}
#endif
}
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