static gboolean
bst_canvas_link_child_event (GnomeCanvasItem *item,
GdkEvent *event)
{
BstCanvasLink *clink;
GtkWidget *widget = GTK_WIDGET (item->canvas);
gboolean handled = FALSE;
clink = BST_CANVAS_LINK (item);
switch (event->type)
{
case GDK_ENTER_NOTIFY:
if (!GTK_WIDGET_HAS_FOCUS (widget))
gtk_widget_grab_focus (widget);
handled = TRUE;
break;
case GDK_LEAVE_NOTIFY:
handled = TRUE;
break;
case GDK_KEY_PRESS:
switch (event->key.keyval)
{
case 'L':
gnome_canvas_item_lower (item, 1);
GNOME_CANVAS_NOTIFY (item);
break;
case 'l':
gnome_canvas_item_lower_to_bottom (item);
GNOME_CANVAS_NOTIFY (item);
break;
case 'R':
gnome_canvas_item_raise (item, 1);
GNOME_CANVAS_NOTIFY (item);
break;
case 'r':
gnome_canvas_item_raise_to_top (item);
GNOME_CANVAS_NOTIFY (item);
break;
}
handled = TRUE;
break;
case GDK_KEY_RELEASE:
handled = TRUE;
break;
default:
break;
}
return handled;
}
static int itemRaise( Tcl_Interp *interp, int objc, Tcl_Obj * const objv[],
CanvasParams *param, GPtrArray *items, int isRaise )
{
int k;
int position = 0;
if( objc == 4 )
{
if( Tcl_GetIntFromObj( interp, objv[3], &position ) != TCL_OK )
return TCL_ERROR;
if( position == 0 )
return TCL_OK;
if( position < 0 )
{
position *= -1;
isRaise = !isRaise;
}
}
else if( objc > 4 )
{
Tcl_WrongNumArgs( interp, 3, objv, "?position?" );
return TCL_ERROR;
}
if( items != NULL )
{
for( k = 0; k < items->len; ++k )
{
Gnocl_CanvasItemInfo *info = GET_INFO( items, k );
if( isRaise )
{
/* TODO: with libgnomecanvas-2.2.1 raise_to_top works exactly once */
if( objc == 3 )
gnome_canvas_item_raise_to_top( info->item );
else
gnome_canvas_item_raise( info->item, position );
}
else
{
if( objc == 3 )
gnome_canvas_item_lower_to_bottom( info->item );
else
gnome_canvas_item_lower( info->item, position );
}
}
}
return TCL_OK;
}
static gboolean
bst_canvas_source_child_event (BstCanvasSource *csource,
GdkEvent *event,
GnomeCanvasItem *child)
{
GnomeCanvasItem *item = GNOME_CANVAS_ITEM (csource);
GtkWidget *widget = GTK_WIDGET (item->canvas);
gboolean handled = FALSE;
csource = BST_CANVAS_SOURCE (item);
switch (event->type)
{
case GDK_ENTER_NOTIFY:
if (!GTK_WIDGET_HAS_FOCUS (widget))
gtk_widget_grab_focus (widget);
handled = TRUE;
break;
case GDK_LEAVE_NOTIFY:
handled = TRUE;
break;
case GDK_KEY_PRESS:
switch (event->key.keyval)
{
case 'L':
case 'l':
gnome_canvas_item_lower_to_bottom (item);
GNOME_CANVAS_NOTIFY (item);
break;
case 'R':
case 'r':
gnome_canvas_item_raise_to_top (item);
GNOME_CANVAS_NOTIFY (item);
break;
}
handled = TRUE;
break;
case GDK_KEY_RELEASE:
handled = TRUE;
break;
default:
break;
}
return handled;
}
GtkWidget *
ghack_init_map_window()
{
GtkWidget *vbox;
GtkWidget *hbox;
GtkWidget *table;
GtkWidget *frame;
GtkWidget *w;
GtkWidget *hSeparator;
GtkAdjustment *adj;
GnomeCanvasImage *bg;
double width, height, x, y;
int i;
width = COLNO * ghack_glyph_width();
height = ROWNO * ghack_glyph_height();
vbox = gtk_vbox_new(FALSE, 4);
gtk_container_set_border_width(GTK_CONTAINER(vbox), 4);
gtk_widget_show(vbox);
/* Add in a horiz seperator */
hSeparator = gtk_hseparator_new();
gtk_box_pack_start(GTK_BOX(vbox), hSeparator, FALSE, FALSE, 2);
gtk_widget_show(hSeparator);
hbox = gtk_hbox_new(FALSE, 4);
gtk_box_pack_start(GTK_BOX(vbox), hbox, FALSE, FALSE, 0);
gtk_widget_show(hbox);
/* Create the Zoom spinbutton.
*/
ghack_map.zoom = 1.0;
w = gtk_label_new("Zoom:");
gtk_box_pack_start(GTK_BOX(hbox), w, FALSE, FALSE, 0);
gtk_widget_show(w);
adj =
GTK_ADJUSTMENT(gtk_adjustment_new(1.00, 0.5, 3.00, 0.05, 0.50, 0.50));
w = gtk_spin_button_new(adj, 0.5, 2);
gtk_widget_set_usize(w, 50, 0);
gtk_box_pack_start(GTK_BOX(hbox), w, FALSE, FALSE, 0);
gtk_widget_show(w);
/* Canvas and scrollbars
*/
gtk_widget_push_visual(gdk_imlib_get_visual());
gtk_widget_push_colormap(gdk_imlib_get_colormap());
ghack_map.canvas = GNOME_CANVAS(gnome_canvas_new());
// gtk_widget_push_visual(gdk_rgb_get_visual());
// gtk_widget_push_colormap(gdk_rgb_get_cmap());
// ghack_map.canvas = GNOME_CANVAS (gnome_canvas_new_aa());
gtk_widget_pop_colormap();
gtk_widget_pop_visual();
gtk_widget_show(GTK_WIDGET(ghack_map.canvas));
table = gtk_table_new(2, 2, FALSE);
gtk_table_set_row_spacings(GTK_TABLE(table), 4);
gtk_table_set_col_spacings(GTK_TABLE(table), 4);
gtk_box_pack_start(GTK_BOX(vbox), table, TRUE, TRUE, 0);
gtk_widget_show(table);
frame = gtk_frame_new(NULL);
ghack_map.frame = frame;
gtk_frame_set_shadow_type(GTK_FRAME(frame), GTK_SHADOW_IN);
gtk_table_attach(GTK_TABLE(table), frame, 0, 1, 0, 1,
GTK_EXPAND | GTK_FILL | GTK_SHRINK,
GTK_EXPAND | GTK_FILL | GTK_SHRINK, 0, 0);
gtk_widget_show(frame);
gtk_container_add(GTK_CONTAINER(frame), GTK_WIDGET(ghack_map.canvas));
gnome_canvas_set_scroll_region(GNOME_CANVAS(ghack_map.canvas), 0, 0,
width + 2 * ghack_glyph_width(),
height + 2 * ghack_glyph_height());
gnome_canvas_set_pixels_per_unit(GNOME_CANVAS(ghack_map.canvas), 1.0);
w = gtk_hscrollbar_new(GTK_LAYOUT(ghack_map.canvas)->hadjustment);
gtk_table_attach(GTK_TABLE(table), w, 0, 1, 1, 2,
GTK_EXPAND | GTK_FILL | GTK_SHRINK, GTK_FILL, 0, 0);
gtk_widget_show(w);
w = gtk_vscrollbar_new(GTK_LAYOUT(ghack_map.canvas)->vadjustment);
gtk_table_attach(GTK_TABLE(table), w, 1, 2, 0, 1, GTK_FILL,
GTK_EXPAND | GTK_FILL | GTK_SHRINK, 0, 0);
gtk_widget_show(w);
myCanvasGroup = GNOME_CANVAS_GROUP(gnome_canvas_item_new(
gnome_canvas_root(GNOME_CANVAS(ghack_map.canvas)),
gnome_canvas_group_get_type(), "x", 0.0, "y", 0.0, NULL));
/* Tile the map background with a pretty image */
background = gdk_imlib_load_image((char *) "mapbg.xpm");
if (background == NULL) {
g_warning(
"Bummer! Failed to load the map background image (mapbg.xpm)!");
} else {
gdk_imlib_render(background, background->rgb_width,
background->rgb_height);
/* Tile the map background */
for (y = 0; y < height + background->rgb_height;
y += background->rgb_height) {
for (x = 0; x < width + background->rgb_width;
x += background->rgb_width) {
bg = GNOME_CANVAS_IMAGE(gnome_canvas_item_new(
myCanvasGroup, gnome_canvas_image_get_type(), "x",
(double) x, "y", (double) y, "width",
(double) background->rgb_width, "height",
(double) background->rgb_height, "image", background,
"anchor", (GtkAnchorType) GTK_ANCHOR_CENTER, NULL));
gnome_canvas_item_lower_to_bottom(GNOME_CANVAS_ITEM(bg));
}
}
}
/* ghack_map.map is an array of canvas images. Each cell of
* the array will contain one tile. Here, we create the
* space for the cells and then create the cells for easy
* access later.
*/
for (i = 0, y = 0; y < height; y += ghack_glyph_height()) {
for (x = 0; x < width; x += ghack_glyph_width()) {
ghack_map.map[i++] = GNOME_CANVAS_IMAGE(gnome_canvas_item_new(
myCanvasGroup, gnome_canvas_image_get_type(), "x", (double) x,
"y", (double) y, "width", (double) ghack_glyph_width(),
"height", (double) ghack_glyph_height(), "anchor",
GTK_ANCHOR_NORTH_WEST, NULL));
}
}
/* Set up the pet mark image */
petmark = gdk_imlib_create_image_from_xpm_data(pet_mark_xpm);
if (petmark == NULL) {
g_warning("Bummer! Failed to load the pet_mark image!");
} else {
gdk_imlib_render(petmark, petmark->rgb_width, petmark->rgb_height);
/* ghack_map.overlay is an array of canvas images used to
* overlay tile images...
*/
for (i = 0, y = 0; y < height; y += ghack_glyph_height()) {
for (x = 0; x < width; x += ghack_glyph_width()) {
ghack_map.overlay[i] =
GNOME_CANVAS_IMAGE(gnome_canvas_item_new(
myCanvasGroup, gnome_canvas_image_get_type(), "x",
(double) x, "y", (double) y, "width",
(double) petmark->rgb_width, "height",
(double) petmark->rgb_height, "image", petmark,
"anchor", GTK_ANCHOR_NORTH_WEST, NULL));
gnome_canvas_item_lower_to_bottom(
GNOME_CANVAS_ITEM(ghack_map.overlay[i++]));
}
}
}
/* Resize the canvas when the spinbutton changes
*/
gtk_signal_connect(GTK_OBJECT(adj), "value_changed",
(GtkSignalFunc) ghack_map_window_zoom,
ghack_map.canvas);
/* Game signals
*/
gtk_signal_connect(GTK_OBJECT(vbox), "ghack_curs",
GTK_SIGNAL_FUNC(ghack_map_cursor_to), NULL);
gtk_signal_connect(GTK_OBJECT(vbox), "ghack_putstr",
GTK_SIGNAL_FUNC(ghack_map_putstr), NULL);
gtk_signal_connect(GTK_OBJECT(vbox), "ghack_print_glyph",
GTK_SIGNAL_FUNC(ghack_map_print_glyph), NULL);
gtk_signal_connect(GTK_OBJECT(vbox), "ghack_clear",
GTK_SIGNAL_FUNC(ghack_map_clear), NULL);
gtk_signal_connect(GTK_OBJECT(vbox), "ghack_display",
GTK_SIGNAL_FUNC(ghack_map_display), NULL);
gtk_signal_connect(GTK_OBJECT(vbox), "ghack_cliparound",
GTK_SIGNAL_FUNC(ghack_map_cliparound), NULL);
gtk_signal_connect(GTK_OBJECT(ghack_map.canvas), "button_press_event",
GTK_SIGNAL_FUNC(ghack_handle_button_press), NULL);
gtk_signal_connect(GTK_OBJECT(ghack_map.canvas), "gnome_delay_output",
GTK_SIGNAL_FUNC(ghack_delay), NULL);
return GTK_WIDGET(vbox);
}
void
ghack_reinit_map_window()
{
GnomeCanvasImage *bg;
double width, height, x, y;
int i;
/* ghack_map_clear(NULL, NULL); */
width = COLNO * ghack_glyph_width();
height = ROWNO * ghack_glyph_height();
gnome_canvas_set_scroll_region(GNOME_CANVAS(ghack_map.canvas), 0, 0,
width + 2 * ghack_glyph_width(),
height + 2 * ghack_glyph_height());
/* remove everything currently in the canvas map */
gtk_object_destroy(GTK_OBJECT(myCanvasGroup));
/* Put some groups back */
myCanvasGroup = GNOME_CANVAS_GROUP(gnome_canvas_item_new(
gnome_canvas_root(GNOME_CANVAS(ghack_map.canvas)),
gnome_canvas_group_get_type(), "x", 0.0, "y", 0.0, NULL));
/* Tile the map background with a pretty image */
if (background != NULL) {
/* Tile the map background */
for (y = 0; y < height + background->rgb_height;
y += background->rgb_height) {
for (x = 0; x < width + background->rgb_width;
x += background->rgb_width) {
bg = GNOME_CANVAS_IMAGE(gnome_canvas_item_new(
myCanvasGroup, gnome_canvas_image_get_type(), "x",
(double) x, "y", (double) y, "width",
(double) background->rgb_width, "height",
(double) background->rgb_height, "image", background,
"anchor", (GtkAnchorType) GTK_ANCHOR_CENTER, NULL));
gnome_canvas_item_lower_to_bottom(GNOME_CANVAS_ITEM(bg));
}
}
}
/* ghack_map.map is an array of canvas images. Each cell of
* the array will contain one tile. Here, we create the
* space for the cells and then create the cells for easy
* access later.
*/
for (i = 0, y = 0; y < height; y += ghack_glyph_height()) {
for (x = 0; x < width; x += ghack_glyph_width()) {
ghack_map.map[i++] = GNOME_CANVAS_IMAGE(gnome_canvas_item_new(
myCanvasGroup, gnome_canvas_image_get_type(), "x", (double) x,
"y", (double) y, "width", (double) ghack_glyph_width(),
"height", (double) ghack_glyph_height(), "anchor",
GTK_ANCHOR_NORTH_WEST, NULL));
}
}
if (petmark != NULL) {
/* ghack_map.overlay is an array of canvas images used to
* overlay tile images...
*/
for (i = 0, y = 0; y < height; y += ghack_glyph_height()) {
for (x = 0; x < width; x += ghack_glyph_width()) {
ghack_map.overlay[i] =
GNOME_CANVAS_IMAGE(gnome_canvas_item_new(
myCanvasGroup, gnome_canvas_image_get_type(), "x",
(double) x, "y", (double) y, "width",
(double) petmark->rgb_width, "height",
(double) petmark->rgb_height, "image", petmark,
"anchor", GTK_ANCHOR_NORTH_WEST, NULL));
gnome_canvas_item_lower_to_bottom(
GNOME_CANVAS_ITEM(ghack_map.overlay[i++]));
}
}
}
ghack_map_cliparound(NULL, u.ux, u.uy, NULL);
ghack_map_cursor_to(NULL, u.ux, u.uy, NULL);
gnome_canvas_update_now(ghack_map.canvas);
doredraw();
}
