Actually remove collage mode after ~7 years.

7 files changed, 2 insertions, 225 deletions

diff --git a/src/Makefile b/src/Makefile
index 8a9f97e..ac4d2fe 100644
--- a/src/Makefile
+++ b/src/Makefile
@@ -1,7 +1,6 @@
 include ../config.mk
 
 TARGETS = \
-	collage.c \
 	events.c \
 	feh_png.c \
 	filelist.c \
diff --git a/src/collage.c b/src/collage.c
deleted file mode 100644
index 2a4d9f9..0000000
--- a/src/collage.c
+++ /dev/null
@@ -1,208 +0,0 @@
-/* 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;
-}
diff --git a/src/feh.h b/src/feh.h
index 009f45b..1d5e918 100644
--- a/src/feh.h
+++ b/src/feh.h
@@ -132,7 +132,6 @@ void init_xinerama(void);
 #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);
diff --git a/src/filelist.c b/src/filelist.c
index fc9fa35..3f3c96d 100644
--- a/src/filelist.c
+++ b/src/filelist.c
@@ -491,7 +491,7 @@ void feh_prepare_filelist(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))
diff --git a/src/main.c b/src/main.c
index 1a76e2d..eff664a 100644
--- a/src/main.c
+++ b/src/main.c
@@ -59,8 +59,6 @@ int main(int argc, char **argv)
 
 	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)
diff --git a/src/options.c b/src/options.c
index 38d2568..afbfafa 100644
--- a/src/options.c
+++ b/src/options.c
@@ -354,7 +354,6 @@ static void feh_parse_option_array(int argc, char **argv, int finalrun)
 		{"title"         , 1, 0, '^'},
 		{"alpha"         , 1, 0, 'a'},
 		{"bg"            , 1, 0, 'b'},
-		{"collage"       , 0, 0, 'c'},
 		{"draw-filename" , 0, 0, 'd'},
 		{"font"          , 1, 0, 'e'},
 		{"filelist"      , 1, 0, 'f'},
@@ -578,9 +577,6 @@ static void feh_parse_option_array(int argc, char **argv, int finalrun)
 			opt.bg = 1;
 			opt.bg_file = estrdup(optarg);
 			break;
-		case 'c':
-			opt.collage = 1;
-			break;
 		case 'd':
 			opt.draw_filename = 1;
 			break;
@@ -853,17 +849,11 @@ static void check_options(void)
 		}
 	}
 
-	if ((opt.index + opt.collage) > 1) {
-		weprintf("you can't use collage mode and index mode together.\n"
-				"   I'm going with index");
-		opt.collage = 0;
-	}
-
 	if (opt.full_screen && opt.multiwindow) {
 		eprintf("You cannot combine --fullscreen with --multiwindow");
 	}
 
-	if (opt.list && (opt.multiwindow || opt.index || opt.collage)) {
+	if (opt.list && (opt.multiwindow || opt.index)) {
 		eprintf("You cannot combine --list with other modes");
 	}
 
diff --git a/src/options.h b/src/options.h
index 606b8e6..72fa03d 100644
--- a/src/options.h
+++ b/src/options.h
@@ -36,7 +36,6 @@ enum on_last_slide_action {
 struct __fehoptions {
 	unsigned char multiwindow;
 	unsigned char montage;
-	unsigned char collage;
 	unsigned char index;
 	unsigned char thumbs;
 	unsigned char slideshow;