menu.c

/* menu.c

Copyright (C) 1999-2003 Tom Gilbert.

Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to
deal in the Software without restriction, including without limitation the
rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
sell copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:

The above copyright notice and this permission notice shall be included in
all copies of the Software and its documentation and acknowledgment shall be
given in the documentation and software packages that this Software was
used.

THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
THE AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.

*/

#include "feh.h"
#include "support.h"
#include "thumbnail.h"
#include "winwidget.h"
#include "filelist.h"
#include "options.h"

Window menu_cover = 0;
feh_menu *menu_root = NULL;
feh_menu *menu_main = NULL;
feh_menu *menu_single_win = NULL;
feh_menu *menu_about_win = NULL;
feh_menu *menu_thumbnail_viewer = NULL;
feh_menu *menu_thumbnail_win = NULL;
feh_menu *menu_bg = NULL;
static feh_menu_list *menus = NULL;
static int common_menus = 0;

static void feh_menu_cb_about(feh_menu * m, feh_menu_item * i, void *data);
static void feh_menu_cb_close(feh_menu * m, feh_menu_item * i, void *data);
static void feh_menu_cb_exit(feh_menu * m, feh_menu_item * i, void *data);
static void feh_menu_cb_reload(feh_menu * m, feh_menu_item * i, void *data);
static void feh_menu_cb_remove(feh_menu * m, feh_menu_item * i, void *data);
static void feh_menu_cb_delete(feh_menu * m, feh_menu_item * i, void *data);
static void feh_menu_cb_reset(feh_menu * m, feh_menu_item * i, void *data);

static void feh_menu_cb_remove_thumb(feh_menu * m, feh_menu_item * i, void *data);
static void feh_menu_cb_delete_thumb(feh_menu * m, feh_menu_item * i, void *data);
static void feh_menu_cb_background_set_tiled(feh_menu * m, feh_menu_item * i, void *data);
static void feh_menu_cb_background_set_scaled(feh_menu * m, feh_menu_item * i, void *data);
static void feh_menu_cb_background_set_seamless(feh_menu * m, feh_menu_item * i, void *data);
static void feh_menu_cb_background_set_centered(feh_menu * m, feh_menu_item * i, void *data);
static void feh_menu_cb_background_set_tiled_no_file(feh_menu * m, feh_menu_item * i, void *data);
static void feh_menu_cb_background_set_scaled_no_file(feh_menu * m, feh_menu_item * i, void *data);
static void feh_menu_cb_background_set_centered_no_file(feh_menu * m, feh_menu_item * i, void *data);

static void feh_menu_cb_sort_filename(feh_menu * m, feh_menu_item * i, void *data);
static void feh_menu_cb_sort_imagename(feh_menu * m, feh_menu_item * i, void *data);
static void feh_menu_cb_sort_filesize(feh_menu * m, feh_menu_item * i, void *data);
static void feh_menu_cb_sort_randomize(feh_menu * m, feh_menu_item * i, void *data);
static void feh_menu_cb_jump_to(feh_menu * m, feh_menu_item * i, void *data);
static feh_menu *feh_menu_func_gen_jump(feh_menu * m, feh_menu_item * i, void *data);
static feh_menu *feh_menu_func_gen_info(feh_menu * m, feh_menu_item * i, void *data);
static void feh_menu_func_free_info(feh_menu * m, void *data);
static void feh_menu_cb_save_image(feh_menu * m, feh_menu_item * i, void *data);
static void feh_menu_cb_save_filelist(feh_menu * m, feh_menu_item * i, void *data);
static void feh_menu_cb_fit(feh_menu * m, feh_menu_item * i, void *data);
static void feh_menu_cb_opt_draw_filename(feh_menu * m, feh_menu_item * i, void *data);
static void feh_menu_cb_opt_keep_http(feh_menu * m, feh_menu_item * i, void *data);
static void feh_menu_cb_opt_freeze_window(feh_menu * m, feh_menu_item * i, void *data);
static void feh_menu_cb_opt_fullscreen(feh_menu * m, feh_menu_item * i, void *data);
static void feh_menu_func_free_options(feh_menu * m, void *data);
static feh_menu *feh_menu_func_gen_options(feh_menu * m, feh_menu_item * i, void *data);
static void feh_menu_cb_edit_rotate(feh_menu * m, feh_menu_item * i, void *data);
static void feh_menu_cb_opt_auto_zoom(feh_menu * m, feh_menu_item * i, void *data);
#ifdef HAVE_LIBXINERAMA
static void feh_menu_cb_opt_xinerama(feh_menu * m, feh_menu_item * i, void *data);
#endif				/* HAVE_LIBXINERAMA */

feh_menu *feh_menu_new(void)
{
	feh_menu *m;
	XSetWindowAttributes attr;
	feh_menu_list *l;
	static Imlib_Image bg = NULL;
	static Imlib_Border border;

	D_ENTER(4);

	m = (feh_menu *) emalloc(sizeof(feh_menu));

	attr.backing_store = NotUseful;
	attr.override_redirect = True;
	attr.colormap = cm;
	attr.border_pixel = 0;
	attr.background_pixmap = None;
	attr.save_under = False;
	attr.do_not_propagate_mask = True;

	m->win = XCreateWindow(
			disp, root, 1, 1, 1, 1, 0, depth, InputOutput, vis,
			CWOverrideRedirect | CWSaveUnder | CWBackingStore
			| CWColormap | CWBackPixmap | CWBorderPixel | CWDontPropagate, &attr);
	XSelectInput(disp, m->win,
			ButtonPressMask | ButtonReleaseMask | EnterWindowMask
			| LeaveWindowMask | PointerMotionMask | ButtonMotionMask);

	m->name = NULL;
	m->fehwin = NULL;
	m->pmap = 0;
	m->x = 0;
	m->y = 0;
	m->w = 0;
	m->h = 0;
	m->visible = 0;
	m->items = NULL;
	m->next = NULL;
	m->prev = NULL;
	m->updates = NULL;
	m->needs_redraw = 1;
	m->func_free = NULL;
	m->data = NULL;
	m->calc = 0;
	m->bg = NULL;

	l = emalloc(sizeof(feh_menu_list));
	l->menu = m;
	l->next = menus;
	menus = l;

	if (!bg) {
		feh_load_image_char(&bg, opt.menu_bg);
		if (bg) {
			border.left = opt.menu_border;
			border.right = opt.menu_border;
			border.top = opt.menu_border;
			border.bottom = opt.menu_border;
			imlib_context_set_image(bg);
			imlib_image_set_border(&border);
		}
	}

	if (bg)
		m->bg = gib_imlib_clone_image(bg);

	D_RETURN(4, m);
}

void feh_menu_free(feh_menu * m)
{
	feh_menu_item *i;
	feh_menu_list *l, *pl = NULL;

	D_ENTER(4);

	if (m->name)
		free(m->name);
	XDestroyWindow(disp, m->win);
	if (m->pmap)
		XFreePixmap(disp, m->pmap);
	if (m->updates)
		imlib_updates_free(m->updates);
	for (i = m->items; i;) {
		feh_menu_item *ii;

		ii = i;
		i = i->next;
		if (ii->func_free)
			(ii->func_free) (ii->data);
		if (ii->text)
			free(ii->text);
		if (ii->submenu)
			free(ii->submenu);
		free(ii);
	}

	for (l = menus; l; l = l->next) {
		if (l->menu == m) {
			if (pl)
				pl->next = l->next;
			else
				menus = l->next;
			free(l);
			break;
		}
		pl = l;
	}
	free(m);

	D_RETURN_(4);
}

feh_menu_item *feh_menu_find_selected(feh_menu * m)
{
	feh_menu_item *i;