int
ui_init( int *argc, char ***argv )
{
int error;
if( ui_widget_init() ) return 1;
/* Comment out to Work around a bug in OS X 10.1 related to OpenGL in windowed
mode */
atexit(atexit_proc);
error = SDL_Init( SDL_INIT_VIDEO );
if ( error )
return error;
#ifndef __MORPHOS__
SDL_EnableUNICODE( 1 );
#endif /* #ifndef __MORPHOS__ */
sdlkeyboard_init();
ui_mouse_present = 1;
return 0;
}
int
ui_init( int *argc, char ***argv )
{
struct sigaction handler;
int error;
if( ui_widget_init() ) return 1;
error = atexit( fb_end );
if( error ) {
ui_error( UI_ERROR_ERROR, "ui_init: couldn't set atexit function" );
return 1;
}
handler.sa_handler = end_handler;
error = sigaction( SIGTERM, &handler, NULL );
if( error ) {
ui_error( UI_ERROR_ERROR, "ui_init: couldn't set SIGTERM handler: %s",
strerror( errno ) );
return 1;
}
error = sigaction( SIGHUP, &handler, NULL );
if( error ) {
ui_error( UI_ERROR_ERROR, "ui_init: couldn't set SIGHUP handler: %s",
strerror( errno ) );
return 1;
}
error = fbkeyboard_init();
if( error ) return error;
error = fbmouse_init();
if( error ) return error;
error = fbdisplay_init();
if( error ) return error;
return 0;
}
int
ui_init( int *argc, char ***argv )
{
int error;
#ifdef USE_WIDGET
if( ui_widget_init() ) return 1;
#endif /* #ifdef USE_WIDGET */
error = atexit( wii_end );
if( error ) {
ui_error( UI_ERROR_ERROR, "%s: couldn't set atexit function", __func__ );
return 1;
}
error = wiidisplay_init();
if( error ) return error;
error = wiikeyboard_init();
if( error ) return error;
error = wiimouse_init();
if( error ) return error;
return 0;
}
int
ui_init( int *argc, char ***argv )
{
char *displayName=NULL; /* Use default display */
XWMHints *wmHints;
XSizeHints *sizeHints;
XClassHint *classHint;
char *windowNameList="Fuse",*iconNameList="Fuse";
XTextProperty windowName, iconName;
unsigned long windowFlags;
XSetWindowAttributes windowAttributes;
/* Allocate memory for various things */
if( ui_widget_init() ) return 1;
if(!(wmHints = XAllocWMHints())) {
fprintf(stderr,"%s: failure allocating memory\n", fuse_progname);
return 1;
}
if(!(sizeHints = XAllocSizeHints())) {
fprintf(stderr,"%s: failure allocating memory\n", fuse_progname);
return 1;
}
if(!(classHint = XAllocClassHint())) {
fprintf(stderr,"%s: failure allocating memory\n", fuse_progname);
return 1;
}
if(XStringListToTextProperty(&windowNameList,1,&windowName) == 0 ) {
fprintf(stderr,"%s: structure allocation for windowName failed\n",
fuse_progname);
return 1;
}
if(XStringListToTextProperty(&iconNameList,1,&iconName) == 0 ) {
fprintf(stderr,"%s: structure allocation for iconName failed\n",
fuse_progname);
return 1;
}
/* Open a connection to the X server */
if ( ( display=XOpenDisplay(displayName)) == NULL ) {
fprintf(stderr,"%s: cannot connect to X server %s\n", fuse_progname,
XDisplayName(displayName));
return 1;
}
/* Set up our error handler */
xerror_expecting = xerror_error = 0;
XSetErrorHandler( xerror_handler );
xui_screenNum = DefaultScreen(display);
/* Create the main window */
xui_mainWindow = XCreateSimpleWindow(
display, RootWindow( display, xui_screenNum ), 0, 0,
DISPLAY_ASPECT_WIDTH, DISPLAY_SCREEN_HEIGHT, 0,
BlackPixel( display, xui_screenNum ), WhitePixel( display, xui_screenNum )
);
/* Set standard window properties */
sizeHints->flags = PBaseSize | PResizeInc | PMaxSize | PMinSize;
sizeHints->base_width = 0;
sizeHints->base_height = 0;
sizeHints->min_width = DISPLAY_ASPECT_WIDTH;
sizeHints->min_height = DISPLAY_SCREEN_HEIGHT;
sizeHints->width_inc = DISPLAY_ASPECT_WIDTH;
sizeHints->height_inc = DISPLAY_SCREEN_HEIGHT;
sizeHints->max_width = 3 * DISPLAY_ASPECT_WIDTH;
sizeHints->max_height = 3 * DISPLAY_SCREEN_HEIGHT;
if( settings_current.aspect_hint ) {
sizeHints->flags |= PAspect;
sizeHints->min_aspect.x = 4;
sizeHints->min_aspect.y = 3;
sizeHints->max_aspect.x = 4;
sizeHints->max_aspect.y = 3;
}
wmHints->flags=StateHint | InputHint;
wmHints->initial_state=NormalState;
wmHints->input=True;
classHint->res_name=fuse_progname;
classHint->res_class="Fuse";
XSetWMProperties(display, xui_mainWindow, &windowName, &iconName,
*argv, *argc, sizeHints, wmHints, classHint);
/* Ask the server to use its backing store for this window */
windowFlags=CWBackingStore;
windowAttributes.backing_store=WhenMapped;
XChangeWindowAttributes(display, xui_mainWindow, windowFlags,
&windowAttributes);
/* Select which types of event we want to receive */
XSelectInput(display, xui_mainWindow, ExposureMask | KeyPressMask |
KeyReleaseMask | ButtonPressMask | ButtonReleaseMask |
StructureNotifyMask | FocusChangeMask | PointerMotionMask );
{
static XColor dummy = { 0, 0, 0, 0, 4, 0 };
XGCValues xgc;
GC gc;
Pixmap mask =
XCreatePixmap( display, RootWindow( display, xui_screenNum ), 1, 1, 1 );
xgc.function = GXclear;
gc = XCreateGC( display, mask, GCFunction, &xgc );
XFillRectangle( display, mask, gc, 0, 0, 1, 1 );
nullpointer = XCreatePixmapCursor( display, mask,mask, &dummy,&dummy, 0,0 );
XFreePixmap( display, mask );
XFreeGC( display, gc );
}
/* Ask to be notified of window close requests */
delete_window_atom = XInternAtom( display, "WM_DELETE_WINDOW", 0 );
XSetWMProtocols( display, xui_mainWindow, &delete_window_atom, 1 );
if( xdisplay_init() ) return 1;
/* And finally display the window */
XMapWindow(display,xui_mainWindow);
ui_mouse_present = 1;
return 0;
}
sys_result_t
ui_window_init(ui_widget_t** widget)
{
ui_widget_t *ui_widget = ui_widget_defaults(*widget,
"Application Window",
800, 600);
ui_window = ui_widget->widget;
GError *error = NULL;
if(!ui_window)
ui_window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
gtk_window_set_title(GTK_WINDOW(ui_window), ui_widget->title);
gtk_window_set_default_size(GTK_WINDOW(ui_window),
ui_widget->width,
ui_widget->height);
g_signal_connect(ui_window, "delete-event", G_CALLBACK(ui_window_delete_event_cb), NULL);
//setting up app vbox
ui_vbox = gtk_vbox_new(FALSE, 0);
gtk_container_add(GTK_CONTAINER(ui_window), ui_vbox);
//gtk_widget_show(ui_vbox);
ui_manager = gtk_ui_manager_new();
ui_action_group = gtk_action_group_new("Actions");
gtk_action_group_add_actions(ui_action_group, entries, n_entries, NULL);
gtk_ui_manager_add_ui_from_string(ui_manager, ui_definition,-1, &error);
//Populating menus with operations
ui_histogram_add_action_entries(ui_action_group, ui_window);
if( ui_histogram_add_ui_string(ui_manager) != CLIPT_OK ) {
g_warning("Adding histogram menus failed");
}
ui_curves_add_action_entries(ui_action_group, ui_window);
if( ui_curves_add_ui_string(ui_manager) != CLIPT_OK ) {
g_warning("Adding curves menus failed");
}
ui_convolutions_add_action_entries(ui_action_group, ui_window);
if( ui_convolutions_add_ui_string(ui_manager) != CLIPT_OK ) {
g_warning("Adding convolutions menu failed");
}
ui_binarization_add_action_entries(ui_action_group, ui_window);
if( ui_binarization_add_ui_string(ui_manager) != CLIPT_OK ) {
g_warning("Adding binarization menu failed");
}
ui_colorspaces_add_action_entries(ui_action_group, ui_window);
if( ui_colorspaces_add_ui_string(ui_manager) != CLIPT_OK ) {
g_warning("Adding colorspaces menu entries failed");
}
ui_morphology_add_action_entries(ui_action_group, ui_window);
if( ui_morphology_add_ui_string(ui_manager) != CLIPT_OK ) {
g_warning("Adding morphology menu entry failed");
}
gtk_ui_manager_insert_action_group(ui_manager, ui_action_group, 0);
if(error) {
g_error("Building menus failed: %s", error->message);
g_error_free(error);
return CLIPT_ERROR;
}
ui_menu_bar = gtk_ui_manager_get_widget(ui_manager,"/MainMenu");
gtk_box_pack_start(GTK_BOX(ui_vbox), ui_menu_bar, FALSE, FALSE, 2);
ui_toolbar = gtk_ui_manager_get_widget(ui_manager, "/MainToolbar");
GtkStyleContext* style_ctx = gtk_widget_get_style_context(ui_toolbar);
gtk_style_context_add_class(style_ctx, GTK_STYLE_CLASS_PRIMARY_TOOLBAR);
gtk_box_pack_start(GTK_BOX(ui_vbox), ui_toolbar, FALSE, FALSE, 2);
gtk_window_add_accel_group(GTK_WINDOW(ui_window),
gtk_ui_manager_get_accel_group(ui_manager));
//Drawing area
ui_drawing_area = ui_widget_init(NULL, "Drawing area", 100, 100);
ui_drawing_area->widget = gtk_drawing_area_new();
g_signal_connect_after(ui_drawing_area->widget, "realize",
G_CALLBACK(ui_drawing_area_after_realize_cb), ui_drawing_area);
g_signal_connect_after(ui_drawing_area->widget, "draw",
G_CALLBACK(ui_drawing_area_draw_cb), ui_drawing_area);
gtk_box_pack_end(GTK_BOX(ui_vbox), ui_drawing_area->widget, TRUE, TRUE, 0);
gtk_widget_set_double_buffered(ui_drawing_area->widget, FALSE);
//gtk_widget_show(ui_drawing_area->widget);
//signal emitted when image gets changed somehow
ui_new_image_signal = g_signal_new("image-changed",
G_TYPE_OBJECT, G_SIGNAL_RUN_FIRST,
0, NULL, NULL, g_cclosure_marshal_VOID__VOID,
G_TYPE_NONE, 0);
g_signal_connect(G_OBJECT(ui_window), "image-changed",
G_CALLBACK(ui_window_image_changed_cb), NULL);
gtk_widget_show_all(ui_window);
ui_widget->widget = ui_window;
return CLIPT_OK;
}