diff options
Diffstat (limited to 'kscreensaver/xsavers/xlock.cpp')
-rw-r--r-- | kscreensaver/xsavers/xlock.cpp | 86 |
1 files changed, 0 insertions, 86 deletions
diff --git a/kscreensaver/xsavers/xlock.cpp b/kscreensaver/xsavers/xlock.cpp deleted file mode 100644 index 7b826158..00000000 --- a/kscreensaver/xsavers/xlock.cpp +++ /dev/null @@ -1,86 +0,0 @@ -//---------------------------------------------------------------------------- -// This module contains code to interface original xlock savers to -// kscreensave -// - -#include <time.h> -#include <tqapplication.h> -#include "xlock.h" - - -int screen; -Display *dsp; -perscreen Scr[MAXSCREENS]; -int batchcount = 100; -int cycles = 100; -Bool mono = 0; -//Bool allowroot = 0; -char *ProgramName; -/* -Dr. Park's algorithm published in the Oct. '88 ACM -"Random Number Generators: Good Ones Are Hard To Find" -His version available at ftp://cs.wm.edu/pub/rngs.tar -Present form by many authors. -*/ - -static int Seed = 1; /* This is required to be 32 bits long */ - -/* - * Given an integer, this routine initializes the RNG seed. - */ -void SetRNG(long s) -{ - Seed = (int) s; -} - -/* - * Returns an integer between 0 and 2147483647, inclusive. - */ -long LongRNG() -{ - if ((Seed = Seed % 44488 * 48271 - Seed / 44488 * 3399) < 0) - Seed += 2147483647; - return (long) (Seed - 1); -} - -unsigned long -allocpixel(Colormap cmap, const char *name, const char *def) -{ - XColor col; - XColor tmp; - XParseColor(dsp, cmap, name, &col); - if (!XAllocColor(dsp, cmap, &col)) - { - fprintf(stderr, "couldn't allocate: %s, using %s instead\n", name, def); - XAllocNamedColor(dsp, cmap, def, &col, &tmp); - } - - return col.pixel; -} - -void initXLock( GC gc ) -{ - SetRNG( time(NULL) ); - - dsp = tqt_xdisplay(); - screen = tqt_xscreen(); - - Screen *scr = ScreenOfDisplay(dsp, screen); - - Scr[0].gc = gc; - Scr[0].npixels = NUMCOLORS; - Scr[0].cmap = None; - - Colormap cmap = DefaultColormapOfScreen(scr); - Scr[0].bgcol = allocpixel(cmap, "background", "White"); - Scr[0].bgcol = allocpixel(cmap, "foreground", "Black"); - - TQColor color; - - for ( int i = 0; i < NUMCOLORS; i++ ) - { - color.setHsv( i * 360 / NUMCOLORS, 255, 255 ); - Scr[0].pixels[i] = color.alloc(); - } -} - |