Actually remove collage mode after ~7 years.

include ../config.mk

TARGETS = \

	collage.c \

	events.c \

	feh_png.c \

	filelist.c \

/* collage.c

Copyright (C) 1999-2003 Tom Gilbert.

Copyright (C) 2010-2018 Daniel Friesel.

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 "winwidget.h"

#include "filelist.h"

#include "options.h"

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;

	mode = "collage";

	weprintf("the --collage option (aka collage mode) is deprecated\n"

			"and will be removed soon\n");

	/* Use bg image dimensions for default size */

	if (opt.bg && opt.bg_file) {

		if (!strcmp(opt.bg_file, "trans"))

			trans_bg = 1;

		else {

			D(("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)

				fputs(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",

					stderr);

			opt.limit_w = bg_w;

			opt.limit_h = bg_h;

		} else {

			if (opt.verbose)

				fputs(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",

					stderr);

			opt.limit_w = 800;

			opt.limit_h = 600;

		}

	}

	w = opt.limit_w;

	h = opt.limit_h;

	D(("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);

	}

	if (opt.display) {

		winwid = winwidget_create_from_image(im_main, WIN_TYPE_SINGLE);

		winwidget_rename(winwid, PACKAGE " [collage mode]");

		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);

			last = NULL;

		}

		D(("About to load image %s\n", file->filename));

		if (feh_load_image(&im_temp, file) != 0) {

			D(("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(("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(("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)

		fputs("\n", stderr);

	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, 1023);

			output_buf[1023] = '\0';

		}

		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(stderr, PACKAGE ": File saved as %s\n", output_buf);

			fprintf(stderr,

				"    - 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);

	return;

}

#endif				/* HAVE_LIBXINERAMA */

void init_multiwindow_mode(void);

void init_thumbnail_mode(void);

void init_collage_mode(void);

void init_index_mode(void);

void init_slideshow_mode(void);

void init_list_mode(void);

	 * we can create a properly sized thumbnail list.

	 */

	if (opt.list || opt.preload || opt.customlist || (opt.sort > SORT_MTIME)

			|| (opt.filter_by_dimensions && (opt.index || opt.collage || opt.thumbs || opt.bgmode))) {

			|| (opt.filter_by_dimensions && (opt.index || opt.thumbs || opt.bgmode))) {

		/* For these sort options, we have to preload images */

		filelist = feh_file_info_preload(filelist);

		if (!gib_list_length(filelist))

	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)