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mouse.c
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C/C++ Source or Header
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1997-05-20
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2KB
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105 lines
#include "video.hpp"
#include "sprite.hpp"
#include "image.hpp"
#include "filter.hpp"
#include "mdlread.hpp"
#include "monoprnt.hpp"
#include "mouse.hpp"
#include "xinclude.h"
extern Window root,mainwin;
extern Display *display;
extern int screen_num;
extern Colormap XCMap;
extern Screen *screen_ptr;
extern unsigned border_width,depth;
extern GC gc;
extern XFontStruct *font_info;
extern XImage *XImg;
unsigned char def_mouse[]=
{ 0,2,0,0,0,0,0,0,
2,1,2,0,0,0,0,0,
2,1,1,2,0,0,0,0,
2,1,1,1,2,0,0,0,
2,1,1,1,1,2,0,0,
2,1,1,1,1,1,2,0,
0,2,1,1,2,2,0,0,
0,0,2,1,1,2,0,0,
0,0,2,1,1,2,0,0,
0,0,0,2,2,0,0,0 };
void JCMouse::set_shape(image *im, int centerx, int centery)
{
sp->change_visual(im,1);
cx=-centerx;
cy=-centery;
}
JCMouse::JCMouse(image *Screen, palette *pal)
{
image *im;
int br,dr,h;
filter f;
but=0;
cx=cy=0;
here=1;
sp=NULL;
if (here) // is it here?
{
screen=Screen;
br=pal->brightest(1);
dr=pal->darkest(1);
f.set(1,br);
f.set(2,dr);
im=new image(8,10,def_mouse);
f.apply(im);
sp=new sprite(Screen,im,100,100);
}
mx=Screen->width()/2;
my=Screen->height()/2;
}
void JCMouse::update(int newx, int newy, int new_but)
{
int butn,xx,yy;
if (newx<0)
{
Window w1,w2;
int j;
unsigned int mask;
lx=mx; ly=my; lbut=but;
XQueryPointer(display,mainwin,&w1,&w2,&j,&j,&mx,&my,&mask);
but=((mask&Button1Mask)!=0)|
((mask&Button2Mask)!=0)<<2|
((mask&Button3Mask)!=0)<<1;
} else
{ mx=newx; my=newy; but=new_but; }
}
void JCMouse::set_position(int new_mx, int new_my)
{
mx=new_mx;
my=new_my;
XWarpPointer(display,mainwin,mainwin,0,0,0,0,new_mx,new_my);
}
JCMouse::~JCMouse()
{
if (sp)
{
delete sp->visual;
delete sp;
}
}