home
***
CD-ROM
|
disk
|
FTP
|
other
***
search
/
Joy 1: Lollypop
/
Joy #1: Lollypop.iso
/
viewer
/
unixview
/
xgiftar.z
/
xgiftar
/
xloadimage.h
< prev
next >
Wrap
C/C++ Source or Header
|
1991-05-20
|
3KB
|
94 lines
/* xloadimage.h:
*
* jim frost 06.21.89
*
* Copyright 1989 Jim Frost. See included file "copyright.h" for complete
* copyright information.
*/
#include "copyright.h"
#include <stdio.h>
#include <X11/X.h>
#include <X11/Xlib.h>
#include <X11/Xutil.h>
#include "image.h"
#include "options.h"
/* image name and option structure used when processing arguments
*/
typedef struct {
char *name; /* name of image */
int atx, aty; /* location to load image at */
unsigned int bright; /* brightness multiplier */
unsigned int center; /* true if image is to be centered */
unsigned int clipx, clipy; /* area of image to be used */
unsigned int clipw, cliph;
unsigned int colors; /* max # of colors to use for this image */
unsigned int delay; /* # of seconds delay before auto pic advance */
unsigned int dither; /* true if image is to be dithered */
float gamma; /* display gamma */
char *go_to; /* label to goto */
unsigned int gray; /* true if image is to be grayed */
unsigned int merge; /* true if we should merge onto previous */
unsigned int normalize; /* true if image is to be normalized */
int rotate; /* # degrees to rotate image */
unsigned int smooth; /* true if image is to be smoothed */
unsigned int xzoom, yzoom; /* zoom percentages */
char *fg, *bg; /* foreground/background colors if mono image */
} ImageOptions;
/* This struct holds the X-client side bits for a rendered image.
*/
typedef struct {
Display *disp; /* destination display */
int scrn; /* destination screen */
int depth; /* depth of drawable we want/have */
Drawable drawable; /* drawable to send image to */
Pixel foreground; /* foreground and background pixels for mono images */
Pixel background;
Colormap cmap; /* colormap used for image */
GC gc; /* cached gc for sending image */
XImage *ximage; /* ximage structure */
} XImageInfo;
#ifndef MAXIMAGES
#define MAXIMAGES BUFSIZ /* max # of images we'll try to load at once */
#endif
/* function declarations
*/
void supportedImageTypes(); /* imagetypes.c */
char *tail(); /* misc.c */
void memoryExhausted();
void internalError();
void version();
void usage();
void goodImage();
Image *processImage();
int errorHandler();
char *expandPath(); /* path.c */
int findImage();
void listImages();
void loadPathsAndExts();
void showPath();
void imageOnRoot(); /* root.c */
void sendXImage(); /* send.c */
XImageInfo *imageToXImage();
Pixmap ximageToPixmap();
void freeXImage();
Visual *getBestVisual(); /* visual.c */
int visualClassFromName(); /* window.c */
char *nameOfVisualClass();
void cleanUpWindow();
char imageInWindow();