widget_internal.h - ltk - GUI toolkit for X11 (WIP)
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widget_internal.h (3789B)
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1 /*
2 * Copyright (c) 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 #ifndef LTK_WIDGET_INTERNAL_H
18 #define LTK_WIDGET_INTERNAL_H
19
20 #include <stddef.h>
21
22 #include "array.h"
23 #include "config.h"
24 #include "window.h"
25 #include "graphics.h"
26
27 void ltk_window_get_theme_parseinfo(ltk_theme_parseinfo **p, size_t *len);
28 void ltk_button_get_theme_parseinfo(ltk_theme_parseinfo **p, size_t *len);
29 void ltk_checkbutton_get_theme_parseinfo(ltk_theme_parseinfo **p, size_t *len);
30 void ltk_radiobutton_get_theme_parseinfo(ltk_theme_parseinfo **p, size_t *len);
31 void ltk_label_get_theme_parseinfo(ltk_theme_parseinfo **p, size_t *len);
32 void ltk_menu_get_theme_parseinfo(ltk_theme_parseinfo **p, size_t *len);
33 void ltk_menuentry_get_theme_parseinfo(ltk_theme_parseinfo **p, size_t *len);
34 void ltk_submenu_get_theme_parseinfo(ltk_theme_parseinfo **p, size_t *len);
35 void ltk_submenuentry_get_theme_parseinfo(ltk_theme_parseinfo **p, size_t *len);
36 void ltk_scrollbar_get_theme_parseinfo(ltk_theme_parseinfo **p, size_t *len);
37
38 void ltk_combobox_get_theme_parseinfo(ltk_theme_parseinfo **p, size_t *len);
39 void ltk_combobox_cleanup(void);
40 void ltk_combobox_get_keybinding_parseinfo(
41 ltk_keybinding_cb **press_cbs_ret, size_t *press_len_ret,
42 ltk_keybinding_cb **release_cbs_ret, size_t *release_len_ret,
43 ltk_array(keypress) **presses_ret, ltk_array(keyrelease) **releases_ret
44 );
45
46 void ltk_entry_get_theme_parseinfo(ltk_theme_parseinfo **p, size_t *len);
47 void ltk_entry_cleanup(void);
48 void ltk_entry_get_keybinding_parseinfo(
49 ltk_keybinding_cb **press_cbs_ret, size_t *press_len_ret,
50 ltk_keybinding_cb **release_cbs_ret, size_t *release_len_ret,
51 ltk_array(keypress) **presses_ret, ltk_array(keyrelease) **releases_ret
52 );
53
54 void ltk_window_get_theme_parseinfo(ltk_theme_parseinfo **p, size_t *len);
55 ltk_window *ltk_window_create_intern(ltk_renderdata *data, const char *title, int x, int y, unsigned int w, unsigned int h);
56 void ltk_window_destroy_intern(ltk_window *window);
57 void ltk_window_cleanup(void);
58 void ltk_window_get_keybinding_parseinfo(
59 ltk_keybinding_cb **press_cbs_ret, size_t *press_len_ret,
60 ltk_keybinding_cb **release_cbs_ret, size_t *release_len_ret,
61 ltk_array(keypress) **presses_ret, ltk_array(keyrelease) **releases_ret
62 );
63
64 /* FIXME: how to avoid bad things happening while external program open? maybe store cmd widget somewhere (but could be multiple!) and check if widget to destroy is one of those
65 -> alternative: store all widgets in array and only give out IDs, then when returning from cmd, widget is already destroyed and can be ignored
66 -> first option maybe just set callback, etc. of current cmd to NULL so widget can still be destroyed */
67 int ltk_call_cmd(ltk_widget *caller, ltk_array(cmd) *cmd, const char *text, size_t textlen);
68
69 int ltk_widget_handle_keypress_bindings(ltk_widget *widget, ltk_key_event *event, ltk_array(keypress) *keypresses, int handled);
70 int ltk_widget_handle_keyrelease_bindings(ltk_widget *widget, ltk_key_event *event, ltk_array(keyrelease) *keyreleases, int handled);
71
72 #endif /* LTK_WIDGET_INTERNAL_H */