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
|
/*
reverse.c - animate reverse
Author: Susumu Shiohara (shiohara@tpp.epson.co.jp)
Copyright 1993-1997 by Susumu Shiohara
All Rights Reserved
*/
#include "xslideshow.h"
#include "animproto.h"
static XColor rvcolors[256];
static long dr[256],dg[256],db[256];
static int mapsize;
static void ReverseColors()
{
int i,j;
j=mapsize;
for(i = 0; i < j; i++){
rvcolors[i].red = 0xffffffff - xcolors[i].red;
rvcolors[i].green = 0xffffffff - xcolors[i].green;
rvcolors[i].blue = 0xffffffff - xcolors[i].blue;
rvcolors[i].flags = xcolors[i].flags;
rvcolors[i].pixel = xcolors[i].pixel;
dr[i] = (long)(xcolors[i].red - rvcolors[i].red );
dg[i] = (long)(xcolors[i].green - rvcolors[i].green);
db[i] = (long)(xcolors[i].blue - rvcolors[i].blue );
}
}
#if defined(__STDC__) || defined(__cplusplus)
static void AnimateReverse(int mode)
#else
static void AnimateReverse(mode)
int mode;
#endif
{
int i,j,k;
k = mapsize;
if(mode){
for(j = 255; j > 0; j -= app_data.reverseSteps){
for(i = 0; i < k; i++){
fcolors[i].red =(word)((int)rvcolors[i].red + dr[i] * j / 255);
fcolors[i].green=(word)((int)rvcolors[i].green + dg[i] * j / 255);
fcolors[i].blue =(word)((int)rvcolors[i].blue + db[i] * j / 255);
fcolors[i].flags=rvcolors[i].flags;
fcolors[i].pixel=rvcolors[i].pixel;
}
StoreColors(fcolors,mapsize);
myusleep(app_data.reverseTicks);
if(gotSomeAction == True)
return;
}
}
else{
for(j = 1; j < 256; j += app_data.reverseSteps){
for(i = 0; i < k; i++){
fcolors[i].red =(word)((short)rvcolors[i].red + dr[i] * j / 255);
fcolors[i].green=(word)((short)rvcolors[i].green + dg[i] * j / 255);
fcolors[i].blue =(word)((short)rvcolors[i].blue + db[i] * j / 255);
fcolors[i].flags=rvcolors[i].flags;
fcolors[i].pixel=rvcolors[i].pixel;
}
StoreColors(fcolors,mapsize);
myusleep(app_data.reverseTicks);
if(gotSomeAction == True)
return;
}
}
}
#if defined(__STDC__) || defined(__cplusplus)
ActionStatus xreverseshow(char *fname) /* Animate reverse colors */
#else
ActionStatus xreverseshow(fname)
char *fname;
#endif
{
mapsize = gim.subImageList->mapsize;
PreDisplay();
ReverseColors();
if(app_data.showFileName)
createFileNameWindow(fname);
ShowImage( (windowWidth - gim.subImageList->width) / 2,
(windowHeight - gim.subImageList->height) / 2,
gim.subImageList->width, gim.subImageList->height);
PreFadeColors(mapsize);
FadeColors(False, mapsize);
StoreColors(xcolors,mapsize);
if(app_data.showFileName)
raiseFileNameWindow();
AnimateReverse(True);
return(mywait());
}
#if defined(__STDC__) || defined(__cplusplus)
void postxreverseshow(char *fname) /* Animate reverse colors */
#else
void postxreverseshow(fname)
char *fname;
#endif
{
AnimateReverse(False);
if(app_data.showFileName)
removeFileNameWindow();
FadeColors(True, mapsize);
}
|
