300 lines
7.8 KiB
C++
300 lines
7.8 KiB
C++
#ifdef HAVE_CONFIG_H
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# include "../config.h"
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#endif // HAVE_CONFIG_H
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#ifdef STDC_HEADERS
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# include <string.h>
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# include <stdlib.h>
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#endif // STDC_HEADERS
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#ifdef HAVE_STDIO_H
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# include <stdio.h>
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#endif // HAVE_STDIO_H
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#include "../src/i18n.hh"
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#include "bsetroot.hh"
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bsetroot::bsetroot(int argc, char **argv, char *dpy_name)
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: BaseDisplay(argv[0], dpy_name)
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{
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pixmaps = (Pixmap *) 0;
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grad = fore = back = (char *) 0;
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Bool mod = False, sol = False, grd = False;
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int mod_x = 0, mod_y = 0, i = 0;
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img_ctrl = new BImageControl*[10];
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for (; i < getNumberOfScreens(); i++) {
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img_ctrl[i] = new BImageControl(this, getScreenInfo(i), True);
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}
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for (i = 1; i < argc; i++) {
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if (! strcmp("-help", argv[i])) {
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usage();
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} else if ((! strcmp("-fg", argv[i])) ||
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(! strcmp("-foreground", argv[i])) ||
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(! strcmp("-from", argv[i]))) {
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if ((++i) >= argc) usage(1);
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fore = argv[i];
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} else if ((! strcmp("-bg", argv[i])) ||
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(! strcmp("-background", argv[i])) ||
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(! strcmp("-to", argv[i]))) {
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if ((++i) >= argc) usage(1);
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back = argv[i];
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} else if (! strcmp("-solid", argv[i])) {
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if ((++i) >= argc) usage(1);
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fore = argv[i];
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sol = True;
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} else if (! strcmp("-mod", argv[i])) {
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if ((++i) >= argc) usage();
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mod_x = atoi(argv[i]);
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if ((++i) >= argc) usage();
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mod_y = atoi(argv[i]);
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if (mod_x < 1) mod_x = 1;
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if (mod_y < 1) mod_y = 1;
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mod = True;
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} else if (! strcmp("-gradient", argv[i])) {
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if ((++i) >= argc) usage();
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grad = argv[i];
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grd = True;
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} else if (! strcmp("-display", argv[i])) {
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// -display passed through tests ealier... we just skip it now
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i++;
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} else
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usage();
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}
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if ((mod + sol + grd) != True) {
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fprintf(stderr,
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I18n::instance()->
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getMessage(
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#ifdef NLS
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bsetrootSet, bsetrootMustSpecify,
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#else // !NLS
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0, 0,
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#endif // NLS
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"%s: error: must specify on of: -solid, -mod, -gradient\n"),
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getApplicationName());
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usage(2);
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}
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if (sol && fore) solid();
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else if (mod && mod_x && mod_y && fore && back) modula(mod_x, mod_y);
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else if (grd && grad && fore && back) gradient();
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else usage();
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display = getXDisplay();
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num_screens = getNumberOfScreens();
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}
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bsetroot::~bsetroot(void) {
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XKillClient(display, AllTemporary);
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if (pixmaps) {
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int i;
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for (i = 0; i < num_screens; i++)
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if (pixmaps[i] != None) {
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XSetCloseDownMode(display, RetainTemporary);
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break;
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}
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delete [] pixmaps;
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}
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if (img_ctrl) {
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int i = 0;
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for (; i < num_screens; i++)
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delete img_ctrl[i];
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delete [] img_ctrl;
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}
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}
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void bsetroot::solid(void) {
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register int screen = 0;
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for (; screen < getNumberOfScreens(); screen++) {
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BColor c;
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img_ctrl[screen]->parseColor(&c, fore);
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if (! c.isAllocated()) c.setPixel(BlackPixel(getXDisplay(), screen));
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XSetWindowBackground(getXDisplay(), getScreenInfo(screen)->getRootWindow(),
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c.getPixel());
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XClearWindow(getXDisplay(), getScreenInfo(screen)->getRootWindow());
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}
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}
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void bsetroot::modula(int x, int y) {
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char data[32];
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long pattern;
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register int screen, i;
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pixmaps = new Pixmap[getNumberOfScreens()];
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for (pattern = 0, screen = 0; screen < getNumberOfScreens(); screen++) {
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for (i = 0; i < 16; i++) {
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pattern <<= 1;
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if ((i % x) == 0)
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pattern |= 0x0001;
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}
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for (i = 0; i < 16; i++)
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if ((i % y) == 0) {
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data[(i * 2)] = (char) 0xff;
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data[(i * 2) + 1] = (char) 0xff;
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} else {
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data[(i * 2)] = pattern & 0xff;
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data[(i * 2) + 1] = (pattern >> 8) & 0xff;
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}
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BColor f, b;
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GC gc;
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Pixmap bitmap;
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XGCValues gcv;
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bitmap =
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XCreateBitmapFromData(getXDisplay(),
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getScreenInfo(screen)->getRootWindow(), data,
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16, 16);
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img_ctrl[screen]->parseColor(&f, fore);
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img_ctrl[screen]->parseColor(&b, back);
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if (! f.isAllocated()) f.setPixel(WhitePixel(getXDisplay(), screen));
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if (! b.isAllocated()) b.setPixel(BlackPixel(getXDisplay(), screen));
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gcv.foreground = f.getPixel();
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gcv.background = b.getPixel();
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gc = XCreateGC(getXDisplay(), getScreenInfo(screen)->getRootWindow(),
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GCForeground | GCBackground, &gcv);
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pixmaps[screen] =
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XCreatePixmap(getXDisplay(), getScreenInfo(screen)->getRootWindow(),
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16, 16, getScreenInfo(screen)->getDepth());
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XCopyPlane(getXDisplay(), bitmap, pixmaps[screen], gc,
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0, 0, 16, 16, 0, 0, 1l);
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XSetWindowBackgroundPixmap(getXDisplay(),
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getScreenInfo(screen)->getRootWindow(),
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pixmaps[screen]);
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XClearWindow(getXDisplay(), getScreenInfo(screen)->getRootWindow());
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XFreeGC(getXDisplay(), gc);
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XFreePixmap(getXDisplay(), bitmap);
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if (! (getScreenInfo(screen)->getVisual()->c_class & 1)) {
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XFreePixmap(getXDisplay(), pixmaps[screen]);
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pixmaps[screen] = None;
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}
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}
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}
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void bsetroot::gradient(void) {
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register int screen;
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pixmaps = new Pixmap[getNumberOfScreens()];
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for (screen = 0; screen < getNumberOfScreens(); screen++) {
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BTexture texture;
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img_ctrl[screen]->parseTexture(&texture, grad);
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img_ctrl[screen]->parseColor(texture.getColor(), fore);
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img_ctrl[screen]->parseColor(texture.getColorTo(), back);
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if (! texture.getColor()->isAllocated())
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texture.getColor()->setPixel(WhitePixel(getXDisplay(), screen));
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if (! texture.getColorTo()->isAllocated())
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texture.getColorTo()->setPixel(BlackPixel(getXDisplay(), screen));
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pixmaps[screen] =
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img_ctrl[screen]->renderImage(getScreenInfo(screen)->getWidth(),
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getScreenInfo(screen)->getHeight(),
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&texture);
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XSetWindowBackgroundPixmap(getXDisplay(),
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getScreenInfo(screen)->getRootWindow(),
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pixmaps[screen]);
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XClearWindow(getXDisplay(), getScreenInfo(screen)->getRootWindow());
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if (! (getScreenInfo(screen)->getVisual()->c_class & 1)) {
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img_ctrl[screen]->removeImage(pixmaps[screen]);
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img_ctrl[screen]->timeout();
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pixmaps[screen] = None;
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}
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}
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}
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void bsetroot::usage(int exit_code) {
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fprintf(stderr,
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I18n::instance()->
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getMessage(
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#ifdef NLS
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bsetrootSet, bsetrootUsage,
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#else // !NLS
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0, 0,
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#endif // NLS
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"%s 2.0 : (c) 1997-1999 Brad Hughes\n\n"
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" -display <string> display connection\n"
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" -mod <x> <y> modula pattern\n"
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" -foreground, -fg <color> modula foreground color\n"
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" -background, -bg <color> modula background color\n\n"
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" -gradient <texture> gradient texture\n"
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" -from <color> gradient start color\n"
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" -to <color> gradient end color\n\n"
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" -solid <color> solid color\n\n"
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" -help print this help text and exit\n"),
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getApplicationName());
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exit(exit_code);
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}
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int main(int argc, char **argv) {
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char *display_name = (char *) 0;
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int i = 1;
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NLSInit("blackbox.cat");
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for (; i < argc; i++) {
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if (! strcmp(argv[i], "-display")) {
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// check for -display option
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if ((++i) >= argc) {
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fprintf(stderr,
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I18n::instance()->getMessage(
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#ifdef NLS
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mainSet, mainDISPLAYRequiresArg,
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#else // !NLS
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0, 0,
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#endif // NLS
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"error: '-display' requires an argument\n"));
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::exit(1);
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}
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display_name = argv[i];
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}
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}
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bsetroot app(argc, argv, display_name);
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return 0;
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}
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