ltk

GUI toolkit for X11 (WIP)
git clone git://lumidify.org/ltk.git (fast, but not encrypted)
git clone https://lumidify.org/ltk.git (encrypted, but very slow)
git clone git://4kcetb7mo7hj6grozzybxtotsub5bempzo4lirzc3437amof2c2impyd.onion/ltk.git (over tor)
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image_widget.c (2168B)

      1 /*
      2  * Copyright (c) 2023-2024 lumidify <nobody@lumidify.org>
      3  *
      4  * Permission to use, copy, modify, and/or distribute this software for any
      5  * purpose with or without fee is hereby granted, provided that the above
      6  * copyright notice and this permission notice appear in all copies.
      7  *
      8  * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
      9  * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
     10  * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
     11  * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
     12  * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
     13  * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
     14  * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
     15  */
     16 
     17 #include <stddef.h>
     18 
     19 #include "err.h"
     20 #include "ltkd.h"
     21 #include "widget.h"
     22 #include "cmd.h"
     23 
     24 #include <ltk/ltk.h>
     25 #include <ltk/util.h>
     26 #include <ltk/image.h>
     27 #include <ltk/image_widget.h>
     28 
     29 /* image <image id> create <filename> <data> */
     30 static int
     31 ltkd_image_widget_cmd_create(
     32     ltk_window *window,
     33     ltkd_widget *widget_unneeded,
     34     ltkd_cmd_token *tokens,
     35     size_t num_tokens,
     36     ltkd_error *err) {
     37 	(void)widget_unneeded;
     38 	ltkd_cmdarg_parseinfo cmd[] = {
     39 		{.type = CMDARG_IGNORE, .optional = 0},
     40 		{.type = CMDARG_STRING, .optional = 0},
     41 		{.type = CMDARG_IGNORE, .optional = 0},
     42 		{.type = CMDARG_STRING, .optional = 0},
     43 		{.type = CMDARG_DATA, .optional = 0},
     44 	};
     45 	if (ltkd_parse_cmd(tokens, num_tokens, cmd, LENGTH(cmd), err))
     46 		return 1;
     47 	ltk_image *img = ltk_image_create_from_mem(cmd[3].val.str, cmd[4].val.data, cmd[4].len);
     48 	if (!img) {
     49 		/* FIXME: more sensible error name */
     50 		err->type = ERR_UNKNOWN;
     51 		err->arg = -1;
     52 		return 1;
     53 	}
     54 	ltk_image_widget *imgw = ltk_image_widget_create(window, img);
     55 	if (!ltkd_widget_create(LTK_CAST_WIDGET(imgw), cmd[1].val.str, NULL, 0, err)) {
     56 		ltk_widget_destroy(LTK_CAST_WIDGET(imgw), 1);
     57 		err->arg = 1;
     58 		return 1;
     59 	}
     60 
     61 	return 0;
     62 }
     63 
     64 static ltkd_cmd_info image_widget_cmds[] = {
     65 	{"create", &ltkd_image_widget_cmd_create, 1},
     66 };
     67 
     68 GEN_CMD_HELPERS(ltkd_image_widget_cmd, LTK_WIDGET_IMAGE, image_widget_cmds)