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
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
|
// Emacs style mode select -*- C++ -*-
//-----------------------------------------------------------------------------
//
// Copyright(C) 2006 Simon Howard
//
// This program is free software; you can redistribute it and/or
// modify it under the terms of the GNU General Public License
// as published by the Free Software Foundation; either version 2
// of the License, or (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
// 02111-1307, USA.
//
#include <stdlib.h>
#include <string.h>
#include "doomkeys.h"
#include "txt_window_action.h"
#include "txt_gui.h"
#include "txt_io.h"
#include "txt_main.h"
#include "txt_window.h"
static void TXT_WindowActionSizeCalc(TXT_UNCAST_ARG(action))
{
TXT_CAST_ARG(txt_window_action_t, action);
char buf[10];
TXT_GetKeyDescription(action->key, buf);
// Minimum width is the string length + two spaces for padding
action->widget.w = strlen(action->label) + strlen(buf) + 1;
action->widget.h = 1;
}
static void TXT_WindowActionDrawer(TXT_UNCAST_ARG(action), int selected)
{
TXT_CAST_ARG(txt_window_action_t, action);
char buf[10];
TXT_GetKeyDescription(action->key, buf);
TXT_FGColor(TXT_COLOR_BRIGHT_GREEN);
TXT_DrawString(buf);
TXT_FGColor(TXT_COLOR_BRIGHT_CYAN);
TXT_DrawString("=");
TXT_FGColor(TXT_COLOR_BRIGHT_WHITE);
TXT_DrawString(action->label);
}
static void TXT_WindowActionDestructor(TXT_UNCAST_ARG(action))
{
TXT_CAST_ARG(txt_window_action_t, action);
free(action->label);
}
static int TXT_WindowActionKeyPress(TXT_UNCAST_ARG(action), int key)
{
TXT_CAST_ARG(txt_window_action_t, action);
if (key == action->key)
{
TXT_EmitSignal(action, "pressed");
return 1;
}
return 0;
}
static void TXT_WindowActionMousePress(TXT_UNCAST_ARG(action),
int x, int y, int b)
{
TXT_CAST_ARG(txt_window_action_t, action);
// Simulate a press of the key
if (b == TXT_MOUSE_LEFT)
{
TXT_WindowActionKeyPress(action, action->key);
}
}
txt_widget_class_t txt_window_action_class =
{
TXT_WindowActionSizeCalc,
TXT_WindowActionDrawer,
TXT_WindowActionKeyPress,
TXT_WindowActionDestructor,
TXT_WindowActionMousePress,
};
txt_window_action_t *TXT_NewWindowAction(int key, char *label)
{
txt_window_action_t *action;
action = malloc(sizeof(txt_window_action_t));
TXT_InitWidget(action, &txt_window_action_class);
action->key = key;
action->label = strdup(label);
return action;
}
static void WindowCloseCallback(TXT_UNCAST_ARG(widget), TXT_UNCAST_ARG(window))
{
TXT_CAST_ARG(txt_window_t, window);
TXT_CloseWindow(window);
}
static void WindowAcceptCallback(TXT_UNCAST_ARG(widget), TXT_UNCAST_ARG(window))
{
TXT_CAST_ARG(txt_window_t, window);
TXT_WidgetKeyPress(window, KEY_ENTER);
}
// An action with the name "close" the closes the window
txt_window_action_t *TXT_NewWindowEscapeAction(txt_window_t *window)
{
txt_window_action_t *action;
action = TXT_NewWindowAction(KEY_ESCAPE, "Close");
TXT_SignalConnect(action, "pressed", WindowCloseCallback, window);
return action;
}
// Exactly the same as the above, but the button is named "abort"
txt_window_action_t *TXT_NewWindowAbortAction(txt_window_t *window)
{
txt_window_action_t *action;
action = TXT_NewWindowAction(KEY_ESCAPE, "Abort");
TXT_SignalConnect(action, "pressed", WindowCloseCallback, window);
return action;
}
txt_window_action_t *TXT_NewWindowAcceptAction(txt_window_t *window)
{
txt_window_action_t *action;
action = TXT_NewWindowAction(KEY_ENTER, "Accept");
TXT_SignalConnect(action, "pressed", WindowAcceptCallback, window);
return action;
}
|
