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); } }
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); }
/* 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); }
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); }