示例#1
0
文件: menu.c 项目: talisein/feh
void feh_menu_item_activate(feh_menu * m, feh_menu_item * i)
{
	/* watch out for this. I put it this way around so the menu
	   goes away *before* we perform the action, if we start
	   freeing menus on hiding, it will break ;-) */
	if ((i) && (i->action)) {
		feh_menu_hide(menu_root, False);
		feh_main_iteration(0);
		feh_menu_cb(m, i, i->action, i->data);
		if (m->func_free)
			m->func_free(m);
	}
}
示例#2
0
文件: main.c 项目: radhermit/feh
int main(int argc, char **argv)
{
	atexit(feh_clean_exit);

	init_parse_options(argc, argv);

	init_imlib_fonts();

	if (opt.display) {
		init_x_and_imlib();
		init_keyevents();
		init_buttonbindings();
	}

	feh_event_init();

	if (opt.index)
		init_index_mode();
	else if (opt.collage)
		init_collage_mode();
	else if (opt.multiwindow)
		init_multiwindow_mode();
	else if (opt.list || opt.customlist)
		init_list_mode();
	else if (opt.loadables)
		init_loadables_mode();
	else if (opt.unloadables)
		init_unloadables_mode();
	else if (opt.thumbs)
		init_thumbnail_mode();
	else if (opt.bgmode) {
		feh_wm_set_bg_filelist(opt.bgmode);
		exit(0);
	}
	else {
		/* Slideshow mode is the default. Because it's spiffy */
		opt.slideshow = 1;
		init_slideshow_mode();
	}

	/* main event loop */
	while (feh_main_iteration(1));

	return(0);
}
示例#3
0
文件: thumbnail.c 项目: trapd00r/feh
/* TODO s/bit/lot */
void init_thumbnail_mode(void)
{
	/* moved to thumbnail_data:
	   Imlib_Image im_main;
	   Imlib_Image bg_im = NULL;
	   Imlib_Font fn = NULL;
	   Imlib_Font title_fn = NULL;

	   int w = 800, h = 600;
	   int bg_w = 0, bg_h = 0;

	   int text_area_w, text_area_h;
	   int max_column_w = 0;
	 */

	Imlib_Image im_temp;
	int ww = 0, hh = 0, www, hhh, xxx, yyy;
	int x = 0, y = 0;
	winwidget winwid = NULL;
	Imlib_Image im_thumb = NULL;
	unsigned char trans_bg = 0;
	int title_area_h = 0;
	int tw = 0, th = 0;
	int fw_name, fw_size, fw_dim, fh;
	int thumbnailcount = 0;
	feh_file *file = NULL;
	gib_list *l, *last = NULL;
	int lines;
	int index_image_width, index_image_height;
	int x_offset_name = 0, x_offset_dim = 0, x_offset_size = 0;
	char *s;
	unsigned int thumb_counter = 0;

	/* initialize thumbnail mode data */
	td.im_main = NULL;
	td.im_bg = NULL;
	td.font_main = NULL;
	td.font_title = NULL;

	td.w = 640;
	td.h = 480;
	td.bg_w = 0;
	td.bg_h = 0;
	td.thumb_tot_h = 0;
	td.text_area_w = 0;
	td.text_area_h = 0;

	td.vertical = 0;
	td.max_column_w = 0;

	mode = "thumbnail";

	if (opt.font)
		td.font_main = gib_imlib_load_font(opt.font);

	if (!td.font_main)
		td.font_main = gib_imlib_load_font(DEFAULT_FONT);

	if (opt.title_font) {
		int fh, fw;

		td.font_title = gib_imlib_load_font(opt.title_font);
		gib_imlib_get_text_size(td.font_title, "W", NULL, &fw, &fh,
				IMLIB_TEXT_TO_RIGHT);
		title_area_h = fh + 4;
	} else
		td.font_title = imlib_load_font(DEFAULT_FONT_TITLE);

	if ((!td.font_main) || (!td.font_title))
		eprintf("Error loading fonts");

	/* Work out how tall the font is */
	gib_imlib_get_text_size(td.font_main, "W", NULL, &tw, &th,
			IMLIB_TEXT_TO_RIGHT);
	/* For now, allow room for the right number of lines with small gaps */
	td.text_area_h = ((th + 2) * (opt.index_show_name + opt.index_show_size +
				opt.index_show_dim)) + 5;

	/* This includes the text area for index data */
	td.thumb_tot_h = opt.thumb_h + td.text_area_h;

	/* Use bg image dimensions for default size */
	if (opt.bg && opt.bg_file) {
		if (!strcmp(opt.bg_file, "trans"))
			trans_bg = 1;
		else {

			D(3, ("Time to apply a background to blend onto\n"));
			if (feh_load_image_char(&td.im_bg, opt.bg_file) != 0) {
				td.bg_w = gib_imlib_image_get_width(td.im_bg);
				td.bg_h = gib_imlib_image_get_height(td.im_bg);
			}
		}
	}

	/* figure out geometry for the main window and entries */
	feh_thumbnail_calculate_geometry();

	index_image_width = td.w;
	index_image_height = td.h + title_area_h;
	td.im_main = imlib_create_image(index_image_width, index_image_height);
	gib_imlib_image_set_has_alpha(td.im_main, 1);

	if (!td.im_main)
		eprintf("Imlib error creating index image, are you low on RAM?");

	if (td.im_bg)
		gib_imlib_blend_image_onto_image(td.im_main, td.im_bg,
						 gib_imlib_image_has_alpha
						 (td.im_bg), 0, 0, td.bg_w, td.bg_h, 0, 0,
						 td.w, td.h, 1, 0, 0);
	else if (trans_bg) {
		gib_imlib_image_fill_rectangle(td.im_main, 0, 0, td.w,
				td.h + title_area_h, 0, 0, 0, 0);
		gib_imlib_image_set_has_alpha(td.im_main, 1);
	} else {
		/* Colour the background */
		gib_imlib_image_fill_rectangle(td.im_main, 0, 0, td.w,
				td.h + title_area_h, 0, 0, 0, 255);
	}

	/* Create title now */

	if (!opt.title)
		s = estrdup(PACKAGE " [thumbnail mode]");
	else
		s = estrdup(feh_printf(opt.title, NULL));

	if (opt.display) {
		winwid = winwidget_create_from_image(td.im_main, s, WIN_TYPE_THUMBNAIL);
		winwidget_show(winwid);
	}

	/* make sure we have an ~/.thumbnails/normal directory for storing
	   permanent thumbnails */
	td.cache_thumbnails = opt.cache_thumbnails;

	if (td.cache_thumbnails) {
		if (opt.thumb_w > opt.thumb_h)
			td.cache_dim = opt.thumb_w;
		else
			td.cache_dim = opt.thumb_h;

		if (td.cache_dim > 256) {
			/* No caching as specified by standard. Sort of. */
			td.cache_thumbnails = 0;
		} else if (td.cache_dim > 128) {
			td.cache_dim = 256;
			td.cache_dir = estrdup("large");
		} else {
			td.cache_dim = 128;
			td.cache_dir = estrdup("normal");
		}
		feh_thumbnail_setup_thumbnail_dir();
	}

	for (l = filelist; l; l = l->next) {
		file = FEH_FILE(l->data);
		if (last) {
			filelist = feh_file_remove_from_list(filelist, last);
			last = NULL;
		}
		D(4, ("About to load image %s\n", file->filename));
		/*      if (feh_load_image(&im_temp, file) != 0) */
		if (feh_thumbnail_get_thumbnail(&im_temp, file) != 0) {
			if (opt.verbose)
				feh_display_status('.');
			D(4, ("Successfully loaded %s\n", file->filename));
			www = opt.thumb_w;
			hhh = opt.thumb_h;
			ww = gib_imlib_image_get_width(im_temp);
			hh = gib_imlib_image_get_height(im_temp);
			thumbnailcount++;
			if (gib_imlib_image_has_alpha(im_temp))
				imlib_context_set_blend(1);
			else
				imlib_context_set_blend(0);

			if (opt.aspect) {
				double ratio = 0.0;

				/* Keep the aspect ratio for the thumbnail */
				ratio = ((double) ww / hh) / ((double) www / hhh);

				if (ratio > 1.0)
					hhh = opt.thumb_h / ratio;
				else if (ratio != 1.0)
					www = opt.thumb_w * ratio;
			}

			if ((!opt.stretch) && ((www > ww) || (hhh > hh))) {
				/* Don't make the image larger unless stretch is specified */
				www = ww;
				hhh = hh;
			}

			im_thumb = gib_imlib_create_cropped_scaled_image(im_temp, 0, 0,
					ww, hh, www, hhh, 1);
			gib_imlib_free_image_and_decache(im_temp);

			if (opt.alpha) {
				DATA8 atab[256];

				D(3, ("Applying alpha options\n"));
				gib_imlib_image_set_has_alpha(im_thumb, 1);
				memset(atab, opt.alpha_level, sizeof(atab));
				gib_imlib_apply_color_modifier_to_rectangle
				    (im_thumb, 0, 0, www, hhh, NULL, NULL, NULL, atab);
			}

			td.text_area_w = opt.thumb_w;
			/* Now draw on the info text */
			if (opt.index_show_name) {
				gib_imlib_get_text_size(td.font_main, file->name, NULL,
						&fw_name, &fh, IMLIB_TEXT_TO_RIGHT);
				if (fw_name > td.text_area_w)
					td.text_area_w = fw_name;
			}
			if (opt.index_show_dim) {
				gib_imlib_get_text_size(td.font_main,
							create_index_dimension_string(ww, hh),
							NULL, &fw_dim, &fh, IMLIB_TEXT_TO_RIGHT);
				if (fw_dim > td.text_area_w)
					td.text_area_w = fw_dim;
			}
			if (opt.index_show_size) {
				gib_imlib_get_text_size(td.font_main,
							create_index_size_string(file->filename),
							NULL, &fw_size, &fh, IMLIB_TEXT_TO_RIGHT);
				if (fw_size > td.text_area_w)
					td.text_area_w = fw_size;
			}
			if (td.text_area_w > opt.thumb_w)
				td.text_area_w += 5;

			/* offsets for centering text */
			x_offset_name = (td.text_area_w - fw_name) / 2;
			x_offset_dim = (td.text_area_w - fw_dim) / 2;
			x_offset_size = (td.text_area_w - fw_size) / 2;

			if (td.vertical) {
				if (td.text_area_w > td.max_column_w)
					td.max_column_w = td.text_area_w;
				if (y > td.h - td.thumb_tot_h) {
					y = 0;
					x += td.max_column_w;
					td.max_column_w = 0;
				}
				if (x > td.w - td.text_area_w)
					break;
			} else {
				if (x > td.w - td.text_area_w) {
					x = 0;
					y += td.thumb_tot_h;
				}
				if (y > td.h - td.thumb_tot_h)
					break;
			}

			/* center image relative to the text below it (if any) */
			xxx = x + ((td.text_area_w - www) / 2);
			yyy = y;

			if (opt.aspect)
				yyy += (opt.thumb_h - hhh) / 2;

			/* Draw now */
			gib_imlib_blend_image_onto_image(td.im_main,
							 im_thumb,
							 gib_imlib_image_has_alpha
							 (im_thumb), 0, 0,
							 www, hhh, xxx,
							 yyy, www, hhh, 1,
							 gib_imlib_image_has_alpha(im_thumb), 0);

			thumbnails = gib_list_add_front(thumbnails,
					feh_thumbnail_new(file, xxx, yyy, www, hhh));

			gib_imlib_free_image_and_decache(im_thumb);

			lines = 0;
			if (opt.index_show_name)
				gib_imlib_text_draw(td.im_main,
						td.font_main, NULL,
						x + x_offset_name,
						y + opt.thumb_h + (lines++ * (th + 2)) + 2,
						file->name, IMLIB_TEXT_TO_RIGHT,
						255, 255, 255, 255);
			if (opt.index_show_dim)
				gib_imlib_text_draw(td.im_main,
						td.font_main, NULL,
						x + x_offset_dim,
						y + opt.thumb_h + (lines++ * (th + 2)) + 2,
						create_index_dimension_string(ww, hh),
						IMLIB_TEXT_TO_RIGHT, 255, 255, 255, 255);
			if (opt.index_show_size)
				gib_imlib_text_draw(td.im_main,
						td.font_main, NULL,
						x + x_offset_size,
						y + opt.thumb_h + (lines++ * (th + 2)) + 2,
						create_index_size_string(file->filename),
						IMLIB_TEXT_TO_RIGHT, 255, 255, 255, 255);

			if (td.vertical)
				y += td.thumb_tot_h;
			else
				x += td.text_area_w;
		} else {
			if (opt.verbose)
				feh_display_status('x');
			last = l;
		}
		if (opt.display) {
			/* thumb_counter is unsigned, so no need to catch overflows */
			if (++thumb_counter == opt.thumb_redraw) {
				winwidget_render_image(winwid, 0, 0);
				thumb_counter = 0;
			}
			if (!feh_main_iteration(0))
				exit(0);
		}
	}

	if (thumb_counter != 0)
		winwidget_render_image(winwid, 0, 0);

	if (opt.verbose)
		fprintf(stdout, "\n");

	if (opt.title_font) {
		int fw, fh, fx, fy;
		char *s;

		s = create_index_title_string(thumbnailcount, td.w, td.h);
		gib_imlib_get_text_size(td.font_title, s, NULL, &fw, &fh,
				IMLIB_TEXT_TO_RIGHT);
		fx = (index_image_width - fw) >> 1;
		fy = index_image_height - fh - 2;
		gib_imlib_text_draw(td.im_main, td.font_title, NULL, fx,
				fy, s, IMLIB_TEXT_TO_RIGHT, 255, 255, 255, 255);
	}
示例#4
0
文件: collage.c 项目: decklin/feh
void init_collage_mode(void)
{
	Imlib_Image im_main;
	Imlib_Image im_temp;
	int ww, hh, www, hhh, xxx, yyy;
	int w = 800, h = 600;
	int bg_w = 0, bg_h = 0;
	winwidget winwid = NULL;
	Imlib_Image bg_im = NULL, im_thumb = NULL;
	feh_file *file = NULL;
	unsigned char trans_bg = 0;
	gib_list *l, *last = NULL;
	char *s;

	D_ENTER(4);

	mode = "collage";

	/* Use bg image dimensions for default size */
	if (opt.bg && opt.bg_file) {
		if (!strcmp(opt.bg_file, "trans"))
			trans_bg = 1;
		else {

			D(4, ("Time to apply a background to blend onto\n"));
			if (feh_load_image_char(&bg_im, opt.bg_file) != 0) {
				bg_w = gib_imlib_image_get_width(bg_im);
				bg_h = gib_imlib_image_get_height(bg_im);
			}
		}
	}

	if (!opt.limit_w || !opt.limit_h) {
		if (bg_im) {
			if (opt.verbose)
				fprintf(stdout,
					PACKAGE
					" - No size restriction specified for collage.\n"
					" You did specify a background however, so the\n"
					" collage size has defaulted to the size of the image\n");
			opt.limit_w = bg_w;
			opt.limit_h = bg_h;
		} else {
			if (opt.verbose)
				fprintf(stdout,
					PACKAGE
					" - No size restriction specified for collage.\n"
					" - For collage mode, you need to specify width and height.\n"
					" Using defaults (width 800, height 600)\n");
			opt.limit_w = 800;
			opt.limit_h = 600;
		}
	}

	w = opt.limit_w;
	h = opt.limit_h;
	D(4, ("Limiting width to %d and height to %d\n", w, h));

	im_main = imlib_create_image(w, h);

	if (!im_main)
		eprintf("Imlib error creating image");

	if (bg_im)
		gib_imlib_blend_image_onto_image(im_main, bg_im,
				gib_imlib_image_has_alpha(bg_im), 0, 0,
				bg_w, bg_h, 0, 0, w, h, 1, 0, 0);
	else if (trans_bg) {
		gib_imlib_image_fill_rectangle(im_main, 0, 0, w, h, 0, 0, 0, 0);
		gib_imlib_image_set_has_alpha(im_main, 1);
	} else {
		/* Colour the background */
		gib_imlib_image_fill_rectangle(im_main, 0, 0, w, h, 0, 0, 0, 255);
	}

	/* Create the title string */

	if (!opt.title)
		s = estrdup(PACKAGE " [collage mode]");
	else
		s = estrdup(feh_printf(opt.title, NULL));

	if (opt.display) {
		winwid = winwidget_create_from_image(im_main, s, WIN_TYPE_SINGLE);
		winwidget_show(winwid);
	}

	for (l = filelist; l; l = l->next) {
		file = FEH_FILE(l->data);
		if (last) {
			filelist = feh_file_remove_from_list(filelist, last);
			filelist_len--;
			last = NULL;
		}
		D(3, ("About to load image %s\n", file->filename));
		if (feh_load_image(&im_temp, file) != 0) {
			D(3, ("Successfully loaded %s\n", file->filename));
			if (opt.verbose)
				feh_display_status('.');
			www = opt.thumb_w;
			hhh = opt.thumb_h;
			ww = gib_imlib_image_get_width(im_temp);
			hh = gib_imlib_image_get_height(im_temp);

			if (opt.aspect) {
				double ratio = 0.0;

				/* Keep the aspect ratio for the thumbnail */
				ratio = ((double) ww / hh) / ((double) www / hhh);

				if (ratio > 1.0)
					hhh = opt.thumb_h / ratio;
				else if (ratio != 1.0)
					www = opt.thumb_w * ratio;
			}

			if ((!opt.stretch) && ((www > ww) || (hhh > hh))) {
				/* Don't make the image larger unless stretch is specified */
				www = ww;
				hhh = hh;
			}

			/* pick random coords for thumbnail */
			xxx = ((w - www) * ((double) rand() / RAND_MAX));
			yyy = ((h - hhh) * ((double) rand() / RAND_MAX));
			D(5, ("image going on at x=%d, y=%d\n", xxx, yyy));

			im_thumb = gib_imlib_create_cropped_scaled_image(im_temp,
					0, 0, ww, hh, www, hhh, 1);
			gib_imlib_free_image_and_decache(im_temp);

			if (opt.alpha) {
				DATA8 atab[256];

				D(4, ("Applying alpha options\n"));
				gib_imlib_image_set_has_alpha(im_thumb, 1);
				memset(atab, opt.alpha_level, sizeof(atab));
				gib_imlib_apply_color_modifier_to_rectangle(im_thumb,
						0, 0, www, hhh, NULL, NULL, NULL, atab);
			}
			gib_imlib_blend_image_onto_image(im_main, im_thumb,
					gib_imlib_image_has_alpha(im_thumb), 0, 0, www, hhh, xxx,
					yyy,www, hhh, 1, gib_imlib_image_has_alpha(im_thumb), 0);
			gib_imlib_free_image_and_decache(im_thumb);
		} else {
			last = l;
			if (opt.verbose)
				feh_display_status('x');
		}
		if (opt.display) {
			winwidget_render_image(winwid, 0, 0);
			if (!feh_main_iteration(0))
				exit(0);
		}
	}
	if (opt.verbose)
		fprintf(stdout, "\n");

	if (opt.output && opt.output_file) {
		char output_buf[1024];
		if (opt.output_dir)
			snprintf(output_buf, 1024, "%s/%s", opt.output_dir, opt.output_file);
		else
			strncpy(output_buf, opt.output_file, 1024);
		gib_imlib_save_image(im_main, output_buf);
		if (opt.verbose) {
			int tw, th;

			tw = gib_imlib_image_get_width(im_main);
			th = gib_imlib_image_get_height(im_main);
			fprintf(stdout, PACKAGE " - File saved as %s\n", output_buf);
			fprintf(stdout,
				"    - Image is %dx%d pixels and contains %d thumbnails\n",
				tw, th, (tw / opt.thumb_w) * (th / opt.thumb_h));
		}
	}

	if (!opt.display)
		gib_imlib_free_image_and_decache(im_main);
	free(s);
	D_RETURN_(4);
}