| 1 | /*
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| 2 | * Copyright (c) 2023 Jiri Svoboda
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| 3 | * All rights reserved.
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| 4 | *
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| 5 | * Redistribution and use in source and binary forms, with or without
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| 6 | * modification, are permitted provided that the following conditions
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| 7 | * are met:
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| 8 | *
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| 9 | * - Redistributions of source code must retain the above copyright
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| 10 | * notice, this list of conditions and the following disclaimer.
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| 11 | * - Redistributions in binary form must reproduce the above copyright
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| 12 | * notice, this list of conditions and the following disclaimer in the
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| 13 | * documentation and/or other materials provided with the distribution.
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| 14 | * - The name of the author may not be used to endorse or promote products
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| 15 | * derived from this software without specific prior written permission.
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| 16 | *
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| 17 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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| 18 | * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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| 19 | * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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| 20 | * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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| 21 | * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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| 22 | * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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| 23 | * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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| 24 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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| 25 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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| 26 | * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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| 27 | */
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| 28 |
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| 29 | /** @addtogroup libui
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| 30 | * @{
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| 31 | */
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| 32 | /**
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| 33 | * @file Window structure
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| 34 | *
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| 35 | */
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| 36 |
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| 37 | #ifndef _UI_PRIVATE_WINDOW_H
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| 38 | #define _UI_PRIVATE_WINDOW_H
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| 39 |
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| 40 | #include <adt/list.h>
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| 41 | #include <errno.h>
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| 42 | #include <congfx/console.h>
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| 43 | #include <display.h>
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| 44 | #include <gfx/context.h>
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| 45 | #include <io/kbd_event.h>
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| 46 | #include <io/pos_event.h>
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| 47 | #include <memgfx/memgc.h>
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| 48 | #include <memgfx/xlategc.h>
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| 49 | #include <types/common.h>
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| 50 | #include <types/ui/cursor.h>
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| 51 | #include <types/ui/window.h>
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| 52 |
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| 53 | /** Actual structure of window.
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| 54 | *
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| 55 | * This is private to libui.
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| 56 | */
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| 57 | struct ui_window {
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| 58 | /** Containing user interface */
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| 59 | struct ui *ui;
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| 60 | /** Link to @c ui->windows */
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| 61 | link_t lwindows;
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| 62 | /** Callbacks */
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| 63 | struct ui_window_cb *cb;
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| 64 | /** Callback argument */
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| 65 | void *arg;
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| 66 | /** Display window */
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| 67 | display_window_t *dwindow;
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| 68 | /** Window GC */
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| 69 | gfx_context_t *gc;
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| 70 | /** Window bitmap (if client-side rendering) */
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| 71 | gfx_bitmap_t *bmp;
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| 72 | /** Window memory GC (if client-side rendering) */
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| 73 | mem_gc_t *mgc;
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| 74 | /** Translating GC (if full screen & server-side rendering) */
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| 75 | xlate_gc_t *xgc;
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| 76 | /** Real window GC (if client-side rendering) */
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| 77 | gfx_context_t *realgc;
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| 78 | /** Window rectangle */
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| 79 | gfx_rect_t rect;
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| 80 | /** Normal window rectangle (when not maximized) */
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| 81 | gfx_rect_t normal_rect;
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| 82 | /** Display position (if fullscreen mode) */
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| 83 | gfx_coord2_t dpos;
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| 84 | /** Application area bitmap */
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| 85 | gfx_bitmap_t *app_bmp;
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| 86 | /** Application area memory GC */
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| 87 | mem_gc_t *app_mgc;
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| 88 | /** Application area GC */
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| 89 | gfx_context_t *app_gc;
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| 90 | /** Dirty rectangle */
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| 91 | gfx_rect_t dirty_rect;
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| 92 | /** UI resource. Ideally this would be in ui_t. */
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| 93 | struct ui_resource *res;
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| 94 | /** Window decoration */
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| 95 | struct ui_wdecor *wdecor;
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| 96 | /** System menu */
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| 97 | struct ui_menu *sysmenu;
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| 98 | /** Top-level control in the application area */
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| 99 | struct ui_control *control;
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| 100 | /** Current cursor */
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| 101 | ui_stock_cursor_t cursor;
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| 102 | /** Window placement */
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| 103 | ui_wnd_placement_t placement;
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| 104 | };
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| 105 |
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| 106 | /** Size change operation */
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| 107 | typedef enum {
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| 108 | /** Resize window */
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| 109 | ui_wsc_resize,
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| 110 | /** Maximize window */
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| 111 | ui_wsc_maximize,
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| 112 | /** Unmaximize window */
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| 113 | ui_wsc_unmaximize
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| 114 | } ui_wnd_sc_op_t;
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| 115 |
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| 116 | extern display_stock_cursor_t wnd_dcursor_from_cursor(ui_stock_cursor_t);
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| 117 | extern void ui_window_send_sysmenu(ui_window_t *, sysarg_t);
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| 118 | extern void ui_window_send_minimize(ui_window_t *);
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| 119 | extern void ui_window_send_maximize(ui_window_t *);
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| 120 | extern void ui_window_send_unmaximize(ui_window_t *);
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| 121 | extern void ui_window_send_close(ui_window_t *);
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| 122 | extern void ui_window_send_focus(ui_window_t *, unsigned);
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| 123 | extern void ui_window_send_kbd(ui_window_t *, kbd_event_t *);
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| 124 | extern errno_t ui_window_send_paint(ui_window_t *);
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| 125 | extern void ui_window_send_pos(ui_window_t *, pos_event_t *);
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| 126 | extern void ui_window_send_unfocus(ui_window_t *, unsigned);
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| 127 | extern errno_t ui_window_size_change(ui_window_t *, gfx_rect_t *,
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| 128 | ui_wnd_sc_op_t);
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| 129 |
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| 130 | #endif
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| 131 |
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| 132 | /** @}
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| 133 | */
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