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
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
|
/*
Copyright (C) 1991-2002, The Numerical Algorithms Group Ltd.
All rights reserved.
Copyright (C) 2007-2008, Gabriel Dos Reis.
All rights reserved.
Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions are
met:
- Redistributions of source code must retain the above copyright
notice, this list of conditions and the following disclaimer.
- Redistributions in binary form must reproduce the above copyright
notice, this list of conditions and the following disclaimer in
the documentation and/or other materials provided with the
distribution.
- Neither the name of The Numerical Algorithms Group Ltd. nor the
names of its contributors may be used to endorse or promote products
derived from this software without specific prior written permission.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER
OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#define _INPUT_C
#include "openaxiom-c-macros.h"
#include "debug.h"
#include "sockio.h"
#include "hyper.h"
#include "all_hyper_proto.H1"
void
fill_box(Window w,ImageStruct * image)
{
XClearWindow(gXDisplay, w);
XPutImage(gXDisplay, w, gWindow->fControlGC,
image->image.xi, 0, 0, 0, 0,
image->width,
image->height);
}
void
toggle_input_box(HyperLink *link)
{
InputBox *box;
box = link->reference.box;
if (box->picked) {
box->picked = 0;
unpick_box(box);
}
else {
box->picked = 1;
pick_box(box);
}
}
void
toggle_radio_box(HyperLink *link)
{
InputBox *box;
box = link->reference.box;
if (box->picked) {
/*
* box->picked = 0; unpick_box(box);
*/
}
else {
/* the first thing I do is clear his buddies */
clear_rbs(box->rbs->boxes);
box->picked = 1;
pick_box(box);
}
}
static void
clear_rbs(InputBox *list)
{
InputBox *trace = list;
while (trace && !trace->picked)
trace = trace->next;
if (trace != NULL) {
trace->picked = 0;
unpick_box(trace);
}
}
void
change_input_focus(HyperLink *link)
{
InputItem *new_item = link->reference.string;
InputItem *old_item = gWindow->page->current_item;
XWindowChanges wc;
/** first thing I should do is see if the user has clicked in the same
window that I am in ****/
if (old_item == new_item)
return;
/** Now change the current pointer **/
gWindow->page->current_item = new_item;
/** Now I have to change the border width of the selected input window **/
wc.border_width = 1;
XConfigureWindow(gXDisplay, new_item->win,
CWBorderWidth,
&wc);
wc.border_width = 0;
XConfigureWindow(gXDisplay, new_item->win,
CWBorderWidth,
&wc);
update_inputsymbol(old_item);
update_inputsymbol(new_item);
}
void
next_input_focus(void)
{
InputItem *old_item = gWindow->page->current_item, *new_item, *trace;
if (gWindow->page->current_item == NULL ||
(gWindow->page->current_item->next == NULL
&& gWindow->page->current_item == gWindow->page->input_list)) {
BeepAtTheUser();
return;
}
/*
* Now I should find the new item
*/
new_item = NULL;
trace = old_item->next;
if (trace == NULL)
new_item = gWindow->page->input_list;
else
new_item = trace;
gWindow->page->current_item = new_item;
draw_inputsymbol(old_item);
draw_inputsymbol(new_item);
}
void
prev_input_focus(void)
{
InputItem *old_item = gWindow->page->current_item, *new_item, *trace;
if (gWindow->page->current_item == NULL) {
BeepAtTheUser();
return;
}
/*
* Now I should find the new item
*/
new_item = NULL;
trace = gWindow->page->input_list;
if (trace == old_item) {
/*
* I started at the front of the list, so move forward until I hit
* the end
*/
while (trace->next != NULL)
trace = trace->next;
new_item = trace;
}
else {
while (trace->next != old_item)
trace = trace->next;
new_item = trace;
}
gWindow->page->current_item = new_item;
draw_inputsymbol(old_item);
draw_inputsymbol(new_item);
}
InputItem *
return_item(char *name)
{
InputItem *list;
list = gWindow->page->input_list;
while (list != NULL) {
if (!strcmp(name, list->name))
return list;
list = list->next;
}
return NULL;
}
int
delete_item(char *name)
{
InputItem *list;
InputItem *prev = NULL;
list = gWindow->page->input_list;
while (list != NULL) {
if (!strcmp(name, list->name)) {
if (prev)
prev->next = list->next;
else
gWindow->page->input_list = list->next;
if (gWindow->page->current_item == list)
gWindow->page->current_item = gWindow->page->input_list;
free_input_item(list, 1);
free(list);
return 1;
}
prev = list;
list = list->next;
}
fprintf(stderr, "Can't delete input item %s\n", name);
return 0;
}
|
