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#include <X11/Xlib.h>
#include <assert.h>
#include <unistd.h>
#include <dirent.h>
#include <stdio.h>
#include <string.h>
#include <stdlib.h>
struct mainwin {
int x;
int y;
int depth;
int mousex;
int mousey;
int rmousex;
int rmousey;
int buttonpressed;
int width;
int height;
int border_width;
XColor green;
Colormap color_map;
} global;
int mycmp(const void *a,const void *b) {
// printf("comparing '%s' and '%s'\n",*(char **)a,*(char **)b);
return strcmp(*(char **)a,*(char **)b);
}
char **ls(char *dir) {
DIR *fd;
char **files=malloc(sizeof(char *) * 1000);
struct dirent *d;
int i;
fd = opendir(".");
if (fd) {
for (i=0;(d = readdir(fd)) != NULL;i++) {
files[i]=strdup(d->d_name);
}
files[i]=0;
closedir(fd);
}
//now to sort files in numerical order.
// void qsort(void *base, size_t nmemb, size_t size,
// int (*compar)(const void *, const void *));
qsort(files,i,sizeof(char *),mycmp);
return files;
}
void freels(char **files) {
int i;
for(i=0;files[i];i++) {
free(files[i]);
}
free(files);
}
void draw_screen(Display *dpy,Window w,GC gc) {
int i;
char **files;
static int offset=0;
XFontStruct *font=XLoadQueryFont(dpy,"fixed");
XCharStruct overall;
int direction,ascent,descent;
char coords[256];
int x,y;
XEvent e;
XClearWindow(dpy, w);
snprintf(coords,sizeof(coords)-1,"x: %d y: %d",global.mousex,global.mousey);
files=ls(".");
for(i=0;files[i];i++) {
XTextExtents(font,files[i],strlen(files[i]),&direction,&ascent,&descent,&overall);
x=30;
y=((ascent+descent)*(i+3))+offset;
XDrawString(dpy,w,gc,x,y,files[i],strlen(files[i]));
if(global.mousex > x && global.mousex < x+overall.width && global.mousey > y-ascent && global.mousey < y+descent) {
if(global.buttonpressed) {
if(chdir(files[i])) if(!fork()) execlp("xdg-open","xdg-open",files[i],0);
else offset=0;
}
//top line
XDrawLine(dpy,w,gc,0,y-ascent,x+overall.width,y-ascent);
//bottom line
XDrawLine(dpy,w,gc,x,y+descent,global.width,y+descent);
//left line
XDrawLine(dpy,w,gc,x,y-ascent,x,y+descent);
//right line
XDrawLine(dpy,w,gc,x+overall.width,y-ascent,x+overall.width,y+descent);
}
}
// ||
// \||/
// \/
x=4;
y=global.height-16;
XDrawLine(dpy,w,gc,x+4+1,y+0+1,x+4+1,y+8+1);
XDrawLine(dpy,w,gc,x+0+1,y+4+1,x+4+1,y+8+1);
XDrawLine(dpy,w,gc,x+8+1,y+4+1,x+4+1,y+8+1);
if(global.mousex > x && global.mousex < x+10 && global.mousey > y && global.mousey < y+10) {
if(global.buttonpressed) {
offset-=40;
}
XDrawLine(dpy,w,gc,x,y,x+10,y);
XDrawLine(dpy,w,gc,x,y+10,x+10,y+10);
XDrawLine(dpy,w,gc,x,y,x,y+10);
XDrawLine(dpy,w,gc,x+10,y,x+10,y+10);
}
// /\
// /||\
// ||
x=4;
y=16;
XDrawLine(dpy,w,gc,x+4+1,y+0+1,x+4+1,y+8+1);
XDrawLine(dpy,w,gc,x+0+1,y+4+1,x+4+1,y+0+1);
XDrawLine(dpy,w,gc,x+8+1,y+4+1,x+4+1,y+0+1);
if(global.mousex > x && global.mousex < x+10 && global.mousey > y && global.mousey < y+10) {
if(global.buttonpressed) {
offset+=40;
}
XDrawLine(dpy,w,gc,x,y,x+10,y);
XDrawLine(dpy,w,gc,x,y+10,x+10,y+10);
XDrawLine(dpy,w,gc,x,y,x,y+10);
XDrawLine(dpy,w,gc,x+10,y,x+10,y+10);
}
XDrawString(dpy,w,gc,0,0+ascent,coords,strlen(coords));
XFlush(dpy);
}
int main(int argc,char *argv[])
{
Display *dpy = XOpenDisplay(0);
assert(dpy);
unsigned int mask;
XEvent e;
XSetWindowAttributes attributes;
int blackColor = BlackPixel(dpy, DefaultScreen(dpy));
int whiteColor = //WhitePixel(dpy, DefaultScreen(dpy));
attributes.background_pixel=blackColor;
Window w = XCreateWindow(dpy,DefaultRootWindow(dpy),0,0,500,400,1,DefaultDepth(dpy,DefaultScreen(dpy)),InputOutput,DefaultVisual(dpy,DefaultScreen(dpy))\
,CWBackPixel, &attributes);
Window root,child;
XSelectInput(dpy, w, PointerMotionMask|StructureNotifyMask|ButtonPressMask|ButtonReleaseMask|ResizeRedirectMask);
XMapWindow(dpy, w);
XStoreName(dpy,w,"hackhackhack");
GC gc = XCreateGC(dpy, w, 0, 0);
global.color_map=DefaultColormap(dpy, DefaultScreen(dpy));
XAllocNamedColor(dpy, global.color_map, "green", &global.green, &global.green);
XSetForeground(dpy, gc, global.green.pixel);
// XSetForeground(dpy, gc, whiteColor);
for(;;) {
draw_screen(dpy,w,gc);
XNextEvent(dpy, &e);
switch(e.type) {
case MotionNotify:
XQueryPointer(dpy,w,&root,&child,&global.rmousex,&global.rmousey,&global.mousex,&global.mousey,&mask);
break;
case ButtonPress:
global.buttonpressed=e.xbutton.button;
break;
case ButtonRelease:
global.buttonpressed=0;
break;
case ResizeRequest:
XGetGeometry(dpy,w,&root,&global.x,&global.y,&global.width,&global.height,&global.border_width,&global.depth);
default:
break;
}
}
return 0;
}
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