1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
|
/* -*- c-basic-offset:2; tab-width:2; indent-tabs-mode:nil -*- */
#ifndef __UI_SCROLLBAR_H__
#define __UI_SCROLLBAR_H__
#include <pobl/bl_types.h> /* u_int */
#include <vt_term.h>
#include "ui_window.h"
#include "ui_sb_view.h"
#include "ui_sb_mode.h"
#include "ui_color_manager.h"
#include "ui_picture.h"
typedef struct ui_scrollbar_event_listener {
void *self;
void (*screen_scroll_to)(void *, int);
void (*screen_scroll_upward)(void *, u_int);
void (*screen_scroll_downward)(void *, u_int);
int (*screen_is_static)(void *);
} ui_scrollbar_event_listener_t;
typedef struct ui_scrollbar {
ui_window_t window;
char *view_name;
ui_sb_view_t *view;
char *fg_color;
char *bg_color;
ui_color_t fg_xcolor;
ui_color_t bg_xcolor;
ui_scrollbar_event_listener_t *sb_listener;
u_int bar_height; /* Scrollbar height */
u_int top_margin; /* Button area */
u_int bottom_margin; /* Button area */
u_int line_height;
u_int num_scr_lines;
u_int num_log_lines;
u_int num_filled_log_lines;
int bar_top_y; /* Scrollbar position without button area */
int y_on_bar; /* Used in button_motion event handler */
int current_row;
int redraw_y;
u_int redraw_height;
int up_button_y;
u_int up_button_height;
int down_button_y;
u_int down_button_height;
int8_t is_pressing_up_button;
int8_t is_pressing_down_button;
int8_t is_motion;
} ui_scrollbar_t;
int ui_scrollbar_init(ui_scrollbar_t *sb, ui_scrollbar_event_listener_t *sb_listener,
char *view_name, char *fg_color, char *bg_color, u_int height,
u_int line_height, u_int num_log_lines, u_int num_filled_log_lines,
int use_transbg, ui_picture_modifier_t *pic_mod);
void ui_scrollbar_final(ui_scrollbar_t *sb);
void ui_scrollbar_set_num_log_lines(ui_scrollbar_t *sb, u_int num_log_lines);
void ui_scrollbar_set_num_filled_log_lines(ui_scrollbar_t *sb, u_int num_filled_log_lines);
int ui_scrollbar_line_is_added(ui_scrollbar_t *sb);
void ui_scrollbar_reset(ui_scrollbar_t *sb);
int ui_scrollbar_move_upward(ui_scrollbar_t *sb, u_int size);
int ui_scrollbar_move_downward(ui_scrollbar_t *sb, u_int size);
int ui_scrollbar_move(ui_scrollbar_t *sb, int row);
int ui_scrollbar_set_line_height(ui_scrollbar_t *sb, u_int line_height);
int ui_scrollbar_set_fg_color(ui_scrollbar_t *sb, const char *fg_color);
int ui_scrollbar_set_bg_color(ui_scrollbar_t *sb, const char *bg_color);
int ui_scrollbar_change_view(ui_scrollbar_t *sb, const char *name);
int ui_scrollbar_set_transparent(ui_scrollbar_t *sb, ui_picture_modifier_t *pic_mod, int force);
int ui_scrollbar_unset_transparent(ui_scrollbar_t *sb);
#endif
|
