Initial. Don't... just don't ask.
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Ryan McGrath
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223
demos/mkcur.c
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223
demos/mkcur.c
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/* Make cursor mkcur.c A program to build a cursor. Started Jan 27, 2001 */
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/* Don Secrest */
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#include <unistd.h>
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#include <stdlib.h>
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#include <stdio.h>
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#include <vga.h>
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#include <vgagl.h>
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#include <vgamouse.h>
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#include "arrow.h"
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unsigned char *fnt=0;
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static int software = 0,psiz;
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static unsigned int sprt[64] = {0};
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void usage(void)
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{
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puts("Usage:\n"
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"buildcsr -p<sprite> -b<sprite> -m<mode> -s\n"
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"\tDraw sprite by holding down the left mouse button.\n"
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"\tDraw color 2 type 2 and use left button.\n"
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"\tRight mouse button to erase pixels.\n"
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"\t-p print out the sprite as a header file to be compiled\n"
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"\t-b print out the sprite as a binary file to be read by a program\n"
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"\t-m to use any mode. Default is vga_default mode or G640x480x256.\n"
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"\t-s to use software cursor. Default is to use hardware cursor if it\n"
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"\t exits."
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);
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exit(2);
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};
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void setcursor(int *arrow,int cursor, int color0, int color1)
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{
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static int init = 1;
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if(init)
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{
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init = 0;
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if(cursor != 0)
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vga_setcursorimage(cursor,0,color0,color1,(void *)arrow);
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else
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{
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vga_setmousesupport(1);
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vga_initcursor(software);
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}
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}
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vga_setcursorimage(cursor,0,color0,color1,(void *) arrow);
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/* if(vga_selectcursor(0) == -1)
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{
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vga_setmode(TEXT);
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printf("Cursor select failure.\n");
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exit(1);
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} */
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vga_selectcursor(cursor);
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mouse_setposition(0,0);
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mouse_setxrange(-5,psiz - 1);
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mouse_setyrange(0,psiz - 1);
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return;
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};
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int main(int argc,char **argv)
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{
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int vgamode,opt,vmode=0,color1,color2,xmax,ymax,i,j,px,dx,colnum;
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int colors;
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char *nameb=0,*namep=0;
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FILE *binfile=0,*progfile=0;
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while(EOF !=(opt = getopt(argc,argv,"p:b:m:s")))
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switch(opt){
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case 'p':
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namep = optarg;
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break;
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case 'b':
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nameb = optarg;
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break;
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case 'm':
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vmode = atoi(optarg);
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break;
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case 's':
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software = 1;
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break;
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case ':':
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printf("Missingh argument.\n");
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usage();
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case '?':
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printf("Unknown argument, %c\n",optopt);
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usage();
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}
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vga_init();
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if(vmode)
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vgamode = vmode;
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else
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vgamode = vga_getdefaultmode();
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if(vgamode == -1)
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vgamode = G640x480x256;
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if(!vga_hasmode(vgamode)){
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printf("Mode %d not available\n",vgamode);
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exit(1);
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}
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vga_setmode(vgamode);
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gl_setcontextvga(vgamode);
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gl_enableclipping();
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fnt = gl_font8x8;
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gl_setfont(8,8,fnt);
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gl_setwritemode(FONT_COMPRESSED + WRITEMODE_OVERWRITE);
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gl_setfontcolors(0,vga_white());
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colors = color1 = gl_rgbcolor(0,200,0);
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color2 = gl_rgbcolor(100,0,100);
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xmax = vga_getxdim();
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ymax = vga_getydim();
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colnum = vga_getcolors();
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if(colnum == 256)
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vga_setcolor(vga_white());
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else
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vga_setrgbcolor(255,255,255);
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psiz = (xmax < ymax)?xmax:ymax;
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i = (psiz -8)/32;
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psiz = i*32 - 1;
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j = (i*5)/6;
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px = j;
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dx = i;
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setcursor(arrow,0,0xff0000,0x0000ff);
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vga_drawline(0,0,psiz+1,0);
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vga_drawline(psiz+1,0,psiz+1,psiz);
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vga_drawline(psiz+1,psiz,0,psiz);
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vga_drawline(0,psiz,0,0);
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gl_printf(1,psiz+1,"Type n: new sprite, o: old, q: quit");
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gl_fillbox(290,psiz+1,px,px,colors);
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do
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{
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int evt,mx,my,button,key;
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evt = vga_waitevent(VGA_MOUSEEVENT | VGA_KEYEVENT,NULL,NULL,NULL,NULL);
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if(evt & VGA_KEYEVENT)
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{
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key = vga_getkey();
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if(key == 'q' || key == 'Q')
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break;
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if(key == 'n')
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{
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setcursor(sprt,1,0xff0000,0x0000ff);
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}
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if(key == 'o')
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{
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setcursor(arrow,0,0xff0000,0x0000ff);
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}
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if(key == '2')
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{
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colors = color2;
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gl_fillbox(290,psiz+1,px,px,colors);
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}
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if(key == '1')
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{
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colors = color1;
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gl_fillbox(290,psiz+1,px,px,colors);
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}
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}
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if(evt & VGA_MOUSEEVENT)
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{
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int x,y,add;
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unsigned int loc;
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button = 0;
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mouse_update();
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mx = mouse_getx();
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my = mouse_gety();
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button = mouse_getbutton();
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vga_setcursorposition(mx,my);
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vga_showcursor(1);
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if(button)
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{
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vga_showcursor(2);
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x = 1 + (mx/dx)*dx;
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y = 1 + (my/dx)*dx;
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gl_fillbox(x,y,px,px,colors);
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add = y/dx +32;
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loc = 1 << (31 - x/dx);
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if(button & 4)
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{
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sprt[add] = sprt[add] | loc;
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if(colors == color2)
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sprt[add - 32] = sprt[add - 32] | loc;
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}
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else if(button & 1)
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{
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vga_showcursor(2);
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x = 1 + (mx/dx)*dx;
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y = 1 + (my/dx)*dx;
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gl_fillbox(x,y,px,px,0);
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sprt[add] = sprt[add] & (~loc); /* erase it. */
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sprt[add - 32] = sprt[add - 32] & (~loc);
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}
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}
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}
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}while(1);
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vga_setmode(TEXT);
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if(namep)
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{
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if((progfile = fopen(namep,"w")))
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{
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fprintf(progfile,"unsigned int %s[64] = {\n",namep);
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for(i = 0;i < 63;i++)
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{
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fprintf(progfile,"0x%08x, ",sprt[i]);
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if((i+1)%4 == 0)
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fprintf(progfile,"\n");
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}
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fprintf(progfile,"0x%08x};\n",sprt[63]);
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}
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else
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printf("Unable to open file %s.\n",namep);
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}
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if(nameb)
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{
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if((binfile = fopen(nameb,"w")))
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fwrite(sprt,4,64,binfile);
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else
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printf("Unable to open file %s.\n",nameb);
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}
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printf("psiz = %d, px = %d, dx = %d\n",psiz,px,dx);
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return(0);
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}
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