// Copyright (c) 2002 Henrik Kinnunen (fluxgen at linuxmail.org) // Copyright (c) 1997 - 2000 Brad Hughes <bhughes at trolltech.com> // // Permission is hereby granted, free of charge, to any person obtaining a // copy of this software and associated documentation files (the "Software"), // to deal in the Software without restriction, including without limitation // the rights to use, copy, modify, merge, publish, distribute, sublicense, // and/or sell copies of the Software, and to permit persons to whom the // Software is furnished to do so, subject to the following conditions: // // The above copyright notice and this permission notice shall be included in // all copies or substantial portions of the Software. // // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR // IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, // FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL // THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER // LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING // FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER // $Id: bsetroot.cc,v 1.19 2003/06/13 10:56:58 fluxgen Exp $ #include "bsetroot.hh" #include "../src/I18n.hh" #include "../src/FbTk/ImageControl.hh" #include "../src/FbRootWindow.hh" #ifdef HAVE_CONFIG_H #include "config.h" #endif // HAVE_CONFIG_H #include <X11/Xatom.h> #include <cstring> #include <cstdlib> #include <cstdio> #include <iostream> using namespace std; bsetroot::bsetroot(int argc, char **argv, char *dpy_name) : FbTk::App(dpy_name), m_app_name(argv[0]) { pixmaps = (Pixmap *) 0; grad = fore = back = (char *) 0; bool mod = false, sol = false, grd = false; int mod_x = 0, mod_y = 0, i = 0; img_ctrl = new FbTk::ImageControl*[ScreenCount(display())]; for (; i < ScreenCount(display()); i++) { img_ctrl[i] = new FbTk::ImageControl(i, true); } for (i = 1; i < argc; i++) { if (! strcmp("-help", argv[i])) { usage(); } else if ((! strcmp("-fg", argv[i])) || (! strcmp("-foreground", argv[i])) || (! strcmp("-from", argv[i]))) { if ((++i) >= argc) usage(1); fore = argv[i]; } else if ((! strcmp("-bg", argv[i])) || (! strcmp("-background", argv[i])) || (! strcmp("-to", argv[i]))) { if ((++i) >= argc) usage(1); back = argv[i]; } else if (! strcmp("-solid", argv[i])) { if ((++i) >= argc) usage(1); fore = argv[i]; sol = true; } else if (! strcmp("-mod", argv[i])) { if ((++i) >= argc) usage(); mod_x = atoi(argv[i]); if ((++i) >= argc) usage(); mod_y = atoi(argv[i]); if (mod_x < 1) mod_x = 1; if (mod_y < 1) mod_y = 1; mod = true; } else if (! strcmp("-gradient", argv[i])) { if ((++i) >= argc) usage(); grad = argv[i]; grd = true; } else if (! strcmp("-display", argv[i])) { // -display passed through tests earlier... we just skip it now i++; } else usage(); } if ((mod + sol + grd) != true) { fprintf(stderr, I18n::instance()-> getMessage( FBNLS::bsetrootSet, FBNLS::bsetrootMustSpecify, "%s: error: must specify on of: -solid, -mod, -gradient\n"), m_app_name); usage(2); } num_screens = ScreenCount(display()); if (sol && fore) solid(); else if (mod && mod_x && mod_y && fore && back) modula(mod_x, mod_y); else if (grd && grad && fore && back) gradient(); else usage(); } bsetroot::~bsetroot() { XKillClient(display(), AllTemporary); if (pixmaps) { // should always be true XSetCloseDownMode(display(), RetainTemporary); delete [] pixmaps; } if (img_ctrl != 0) { int i = 0; for (; i < num_screens; i++) delete img_ctrl[i]; delete [] img_ctrl; } } /** set root pixmap atoms so that apps like Eterm and xchat will be able to use transparent background */ void bsetroot::setRootAtoms(Pixmap pixmap, int screen) { Atom atom_root, atom_eroot, type; unsigned char *data_root, *data_eroot; int format; unsigned long length, after; atom_root = XInternAtom(display(), "_XROOTMAP_ID", true); atom_eroot = XInternAtom(display(), "ESETROOT_PMAP_ID", true); FbRootWindow root(screen); // doing this to clean up after old background if (atom_root != None && atom_eroot != None) { XGetWindowProperty(display(), root.window(), atom_root, 0L, 1L, false, AnyPropertyType, &type, &format, &length, &after, &data_root); if (type == XA_PIXMAP) { XGetWindowProperty(display(), root.window(), atom_eroot, 0L, 1L, False, AnyPropertyType, &type, &format, &length, &after, &data_eroot); if (data_root && data_eroot && type == XA_PIXMAP && *((Pixmap *) data_root) == *((Pixmap *) data_eroot)) { XKillClient(display(), *((Pixmap *) data_root)); } } } atom_root = XInternAtom(display(), "_XROOTPMAP_ID", false); atom_eroot = XInternAtom(display(), "ESETROOT_PMAP_ID", false); if (atom_root == None || atom_eroot == None) { cerr<<"couldn't create pixmap atoms, giving up!"<<endl; exit(1); } // setting new background atoms XChangeProperty(display(), root.window(), atom_root, XA_PIXMAP, 32, PropModeReplace, (unsigned char *) &pixmap, 1); XChangeProperty(display(), root.window(), atom_eroot, XA_PIXMAP, 32, PropModeReplace, (unsigned char *) &pixmap, 1); } /** Draws pixmaps with a single color */ void bsetroot::solid() { register int screen = 0; pixmaps = new Pixmap[ScreenCount(display())]; for (; screen < ScreenCount(display()); screen++) { FbTk::Color c; if (!c.setFromString(fore, screen)) // just report error continue; FbRootWindow root(screen); GC gc; XGCValues gcv; if (! c.isAllocated()) c.setPixel(BlackPixel(display(), screen)); gcv.foreground = c.pixel(); gc = XCreateGC(display(), root.window(), GCForeground , &gcv); pixmaps[screen] = XCreatePixmap(display(), root.window(), root.width(), root.height(), root.depth()); XFillRectangle(display(), pixmaps[screen], gc, 0, 0, root.width(), root.height()); setRootAtoms(pixmaps[screen], screen); XSetWindowBackgroundPixmap(display(), root.window(), pixmaps[screen]); XClearWindow(display(), root.window()); XFreeGC(display(), gc); } } /** Draws pixmaps with an 16x16 pattern with fg and bg colors. */ void bsetroot::modula(int x, int y) { char data[32]; long pattern; register int screen, i; pixmaps = new Pixmap[ScreenCount(display())]; for (pattern = 0, screen = 0; screen < ScreenCount(display()); screen++) { FbRootWindow root(screen); for (i = 0; i < 16; i++) { pattern <<= 1; if ((i % x) == 0) pattern |= 0x0001; } for (i = 0; i < 16; i++) { if ((i % y) == 0) { data[(i * 2)] = (char) 0xff; data[(i * 2) + 1] = (char) 0xff; } else { data[(i * 2)] = pattern & 0xff; data[(i * 2) + 1] = (pattern >> 8) & 0xff; } } FbTk::Color f, b; GC gc; Pixmap bitmap, r_bitmap; XGCValues gcv; bitmap = XCreateBitmapFromData(display(), root.window(), data, 16, 16); // bitmap used as tile, needs to have the same depth as background pixmap r_bitmap = XCreatePixmap(display(), root.window(), 16, 16, root.depth()); f.setFromString(fore, screen); b.setFromString(back, screen); if (! f.isAllocated()) f.setPixel(WhitePixel(display(), screen)); if (! b.isAllocated()) b.setPixel(BlackPixel(display(), screen)); gcv.foreground = f.pixel(); gcv.background = b.pixel(); gc = XCreateGC(display(), root.window(), GCForeground | GCBackground, &gcv); // copying bitmap to the one going to be used as tile XCopyPlane(display(), bitmap, r_bitmap, gc, 0, 0, 16, 16, 0, 0, 1l); XSetTile(display(), gc, r_bitmap); XSetFillStyle(display(), gc, FillTiled); pixmaps[screen] = XCreatePixmap(display(), root.window(), root.width(), root.height(), root.depth()); XFillRectangle(display(), pixmaps[screen], gc, 0, 0, root.width(), root.height()); setRootAtoms(pixmaps[screen], screen); XSetWindowBackgroundPixmap(display(), root.window(), pixmaps[screen]); XClearWindow(display(), root.window()); XFreeGC(display(), gc); XFreePixmap(display(), bitmap); XFreePixmap(display(), r_bitmap); } } /** draws pixmaps with a fluxbox texure */ void bsetroot::gradient() { // using temporaray pixmap and then copying it to background pixmap, as it'll // get crashed somewhere on the way causing apps like XChat chrashing // as the pixmap has been destroyed Pixmap tmp; pixmaps = new Pixmap[ScreenCount(display())]; for (int screen = 0; screen < ScreenCount(display()); screen++) { FbRootWindow root(screen); FbTk::Texture texture; GC gc; XGCValues gcv; texture.setFromString(grad); texture.color().setFromString(fore, screen); texture.colorTo().setFromString(back, screen); if (! texture.color().isAllocated()) texture.color().setPixel(WhitePixel(display(), screen)); if (! texture.colorTo().isAllocated()) texture.colorTo().setPixel(BlackPixel(display(), screen)); tmp = img_ctrl[screen]->renderImage(root.width(), root.height(), texture); pixmaps[screen] = XCreatePixmap(display(), root.window(), root.width(), root.height(), root.depth()); gc = XCreateGC(display(), root.window(), GCForeground , &gcv); XCopyArea(display(), tmp, pixmaps[screen], gc, 0, 0, root.width(), root.height(), 0, 0); setRootAtoms(pixmaps[screen], screen); XSetWindowBackgroundPixmap(display(), root.window(), pixmaps[screen]); XClearWindow(display(), root.window()); if (! (root.visual()->c_class & 1)) { img_ctrl[screen]->removeImage(tmp); img_ctrl[screen]->timeout(); } XFreeGC(display(), gc); } } /** Shows information about usage */ void bsetroot::usage(int exit_code) { fprintf(stderr, I18n::instance()->getMessage( FBNLS::bsetrootSet, FBNLS::bsetrootUsage, "%s 2.2 : (c) 2003 Fluxbox Development Team\n" "%s 2.1 : (c) 2002 Claes Nasten\n" "%s 2.0 : (c) 1997-2000 Brad Hughes\n\n" " -display <string> display connection\n" " -mod <x> <y> modula pattern\n" " -foreground, -fg <color> modula foreground color\n" " -background, -bg <color> modula background color\n\n" " -gradient <texture> gradient texture\n" " -from <color> gradient start color\n" " -to <color> gradient end color\n\n" " -solid <color> solid color\n\n" " -help print this help text and exit\n"), m_app_name, m_app_name); exit(exit_code); } int main(int argc, char **argv) { char *display_name = (char *) 0; int i = 1; NLSInit("fluxbox.cat"); for (; i < argc; i++) { if (! strcmp(argv[i], "-display")) { // check for -display option if ((++i) >= argc) { fprintf(stderr, I18n::instance()->getMessage( FBNLS::mainSet, FBNLS::mainDISPLAYRequiresArg, "error: '-display' requires an argument\n")); ::exit(1); } display_name = argv[i]; } } bsetroot app(argc, argv, display_name); return (0); }