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226
util/fbrun/FbRun.cc
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226
util/fbrun/FbRun.cc
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// FbRun.hh
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// Copyright (c) 2002 Henrik Kinnunen (fluxgen@linuxmail.org)
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//
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// Permission is hereby granted, free of charge, to any person obtaining a
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// copy of this software and associated documentation files (the "Software"),
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// to deal in the Software without restriction, including without limitation
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// the rights to use, copy, modify, merge, publish, distribute, sublicense,
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// and/or sell copies of the Software, and to permit persons to whom the
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// Software is furnished to do so, subject to the following conditions:
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//
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// The above copyright notice and this permission notice shall be included in
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// all copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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// THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
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// DEALINGS IN THE SOFTWARE.
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// $Id: FbRun.cc,v 1.1 2002/08/20 02:04:34 fluxgen Exp $
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#include "FbRun.hh"
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#include <X11/Xlib.h>
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#include <X11/keysym.h>
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#include <X11/Xutil.h>
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#include <unistd.h>
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#include <iostream>
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using namespace std;
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FbRun::FbRun(Display *disp, int x, int y, size_t width):
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m_font(disp, "fixed"),
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m_win(None),
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m_display(disp),
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m_bevel(4),
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m_gc(None),
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m_end(false) {
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createWindow(x, y, width, m_font.height() + m_bevel);
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// create GC
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XGCValues gcv;
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if (m_font.fontStruct())
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gcv.font = m_font.fontStruct()->fid;
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m_gc = XCreateGC(m_display, m_win, GCFont, &gcv);
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}
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FbRun::~FbRun() {
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hide();
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XDestroyWindow(m_display, m_win);
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}
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void FbRun::run(const std::string &command) {
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//fork and execute program
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if (!fork()) {
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setsid();
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execl("/bin/sh", "/bin/sh", "-c", command.c_str(), 0);
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exit(0); //exit fork
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}
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hide();
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m_end = true; // mark end of processing
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}
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bool FbRun::loadFont(const string &fontname) {
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if (!m_font.load(fontname.c_str()))
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return false;
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// reconfigure m_gc for the new font
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XGCValues gcv;
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if (m_font.fontStruct())
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gcv.font = m_font.fontStruct()->fid;
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XChangeGC(m_display, m_gc, GCFont, &gcv);
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// resize to fit new font height
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resize(m_width, m_font.height() + m_bevel);
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return true;
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}
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void FbRun::setForeground(const XColor &color) {
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XSetForeground(m_display, m_gc, color.pixel);
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redrawLabel();
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}
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void FbRun::setBackground(const XColor &color) {
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XSetWindowBackground(m_display, m_win, color.pixel);
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redrawLabel();
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}
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void FbRun::setText(const string &text) {
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m_runtext = text;
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redrawLabel();
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}
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void FbRun::setTitle(const string &title) {
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assert(m_win);
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XStoreName(m_display, m_win, const_cast<char *>(title.c_str()));
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}
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void FbRun::move(int x, int y) {
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XMoveWindow(m_display, m_win, x, y);
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}
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void FbRun::resize(size_t width, size_t height) {
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assert(m_win);
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XResizeWindow(m_display, m_win, width, height + m_bevel);
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m_width = width;
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m_height = height + m_bevel;
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setNoMaximize();
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}
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void FbRun::show() {
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assert(m_win);
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XMapWindow(m_display, m_win);
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}
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void FbRun::hide() {
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assert(m_win);
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XUnmapWindow(m_display, m_win);
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}
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void FbRun::redrawLabel() {
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assert(m_win);
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XClearWindow(m_display, m_win);
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drawString(0, m_height - m_bevel/2,
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m_runtext.c_str(), m_runtext.size());
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}
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void FbRun::drawString(int x, int y,
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const char *text, size_t len) {
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assert(m_win);
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assert(m_gc);
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if (FbTk::Font::multibyte()) {
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XmbDrawString(m_display, m_win, m_font.fontSet(),
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m_gc, x, y,
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text, len);
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} else {
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XDrawString(m_display, m_win,
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m_gc, x, y,
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text, len);
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}
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}
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void FbRun::createWindow(int x, int y, size_t width, size_t height) {
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m_win = XCreateSimpleWindow(m_display, // display
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DefaultRootWindow(m_display), // parent windows
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x, y,
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width, height,
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1, // border_width
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0, // border
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WhitePixel(m_display, DefaultScreen(m_display))); // background
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if (m_win == None)
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throw string("Failed to create FbRun window!");
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XSelectInput(m_display, m_win, KeyPressMask|ExposureMask);
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setNoMaximize();
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m_width = width;
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m_height = height;
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}
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void FbRun::handleEvent(XEvent * const xev) {
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switch (xev->type) {
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case KeyPress: {
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KeySym ks;
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char keychar[1];
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XLookupString(&xev->xkey, keychar, 1, &ks, 0);
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if (ks == XK_Escape) {
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m_end = true;
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hide();
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return; // no more processing
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} else if (ks == XK_Return) {
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run(m_runtext);
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m_runtext = ""; // clear text
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} else if (ks == XK_BackSpace && m_runtext.size() != 0) {
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m_runtext.erase(m_runtext.size()-1);
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redrawLabel();
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} else if (! IsModifierKey(ks) && !IsCursorKey(ks)) {
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m_runtext+=keychar[0]; // append character
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redrawLabel();
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}
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} break;
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case Expose:
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redrawLabel();
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break;
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default:
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break;
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}
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}
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void FbRun::getSize(size_t &width, size_t &height) {
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XWindowAttributes attr;
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XGetWindowAttributes(m_display, m_win, &attr);
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width = attr.width;
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height = attr.height;
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}
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void FbRun::setNoMaximize() {
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size_t width, height;
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getSize(width, height);
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// we don't need to maximize this window
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XSizeHints sh;
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sh.flags = PMaxSize | PMinSize;
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sh.max_width = width;
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sh.max_height = height;
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sh.min_width = width;
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sh.min_height = height;
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XSetWMNormalHints(m_display, m_win, &sh);
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}
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76
util/fbrun/FbRun.hh
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76
util/fbrun/FbRun.hh
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@ -0,0 +1,76 @@
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// FbRun.hh
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// Copyright (c) 2002 Henrik Kinnunen (fluxgen@linuxmail.org)
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//
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// Permission is hereby granted, free of charge, to any person obtaining a
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// copy of this software and associated documentation files (the "Software"),
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// to deal in the Software without restriction, including without limitation
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// the rights to use, copy, modify, merge, publish, distribute, sublicense,
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// and/or sell copies of the Software, and to permit persons to whom the
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// Software is furnished to do so, subject to the following conditions:
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//
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// The above copyright notice and this permission notice shall be included in
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// all copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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// THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
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// DEALINGS IN THE SOFTWARE.
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// $Id: FbRun.hh,v 1.1 2002/08/20 02:04:34 fluxgen Exp $
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#ifndef FBRUN_HH
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#define FBRUN_HH
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#include "EventHandler.hh"
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#include "Font.hh"
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#include <string>
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/**
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Creates and managed a run window
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TODO: a command history
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*/
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class FbRun: public FbTk::EventHandler<XEvent> {
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public:
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FbRun(Display *disp, int x = 0, int y = 0, size_t width = 200);
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~FbRun();
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void handleEvent(XEvent * const ev);
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void setText(const std::string &text);
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void setTitle(const std::string &title);
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void move(int x, int y);
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void resize(size_t width, size_t height);
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/// hide window
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void hide();
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/// show window
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void show();
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/// load and reconfigure for new font
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bool loadFont(const std::string &fontname);
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void setForeground(const XColor &color);
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void setBackground(const XColor &color);
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const FbTk::Font &font() const { return m_font; }
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/// execute command and exit
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void run(const std::string &execstring);
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/// is this object done?
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bool end() const { return m_end; }
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private:
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void drawString(int x, int y, const char *text, size_t len);
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void getSize(size_t &width, size_t &height);
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void createWindow(int x, int y, size_t width, size_t height);
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void redrawLabel();
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/// set no maximizable for this window
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void setNoMaximize();
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FbTk::Font m_font; ///< font used to draw command text
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Window m_win; ///< toplevel window
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Display *m_display; ///< display connection
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std::string m_runtext; ///< command to execute
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size_t m_width, m_height; ///< size of window
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int m_bevel; ///< distance to window edge from font in pixels
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GC m_gc;
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bool m_end;
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};
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#endif // FBRUN_HH
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7
util/fbrun/Makefile.am
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7
util/fbrun/Makefile.am
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FLUXBOX_SRC_DIR=../../src/
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INCLUDES = -I${FLUXBOX_SRC_DIR}
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bin_PROGRAMS = fbrun
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fbrun_SOURCES = FbRun.hh FbRun.cc main.cc
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fbrun_LDADD = ${FLUXBOX_SRC_DIR}Font.o
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fbrun.o: ${FLUXBOX_SRC_DIR}/Font.hh
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163
util/fbrun/main.cc
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163
util/fbrun/main.cc
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@ -0,0 +1,163 @@
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// main.cc for FbRun
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// Copyright (c) 2002 Henrik Kinnunen (fluxgen@linuxmail.org)
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//
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// Permission is hereby granted, free of charge, to any person obtaining a
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// copy of this software and associated documentation files (the "Software"),
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// to deal in the Software without restriction, including without limitation
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// the rights to use, copy, modify, merge, publish, distribute, sublicense,
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// and/or sell copies of the Software, and to permit persons to whom the
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// Software is furnished to do so, subject to the following conditions:
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//
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// The above copyright notice and this permission notice shall be included in
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||||||
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// all copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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|
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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||||||
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// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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// THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
|
||||||
|
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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||||||
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// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
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// DEALINGS IN THE SOFTWARE.
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// $Id: main.cc,v 1.1 2002/08/20 02:04:34 fluxgen Exp $
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#include "FbRun.hh"
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#include <string>
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#include <iostream>
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using namespace std;
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void showUsage(const char *progname) {
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cerr<<"fbrun 1.1.0 : (c) 2002 Henrik Kinnunen"<<endl;
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cerr<<"Usage: "<<
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progname<<" [arguments]"<<endl<<
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"Arguments: "<<endl<<
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" -font [font name] Text font"<<endl<<
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" -title [title name] Set title"<<endl<<
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" -text [text] Text input"<<endl<<
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" -w [width] Window width in pixels"<<endl<<
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" -h [height] Window height in pixels"<<endl<<
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" -display [display string] Display name"<<endl<<
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" -pos [x] [y] Window position in pixels"<<endl<<
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" -fg [color name] Foreground text color"<<endl<<
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" -bg [color name] Background color"<<endl<<
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" -help Show this help"<<endl<<endl<<
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"Example: fbrun -fg black -bg white -text xterm -title \"run xterm\""<<endl;
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}
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int main(int argc, char **argv) {
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int x = 0, y = 0; // default pos of window
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size_t width = 200, height = 32; // default size of window
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bool set_height = false; // use height of font by default
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bool set_pos = false; // set position
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string fontname; // font name
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string title("Run program"); // default title
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string text; // default input text
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string foreground("black"); // text color
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string background("white"); // text background color
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string display_name; // name of the display connection
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// parse arguments
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for (int i=1; i<argc; i++) {
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if (strcmp(argv[i], "-font") == 0 && i+1 < argc) {
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|
++i;
|
||||||
|
fontname = argv[i];
|
||||||
|
} else if (strcmp(argv[i], "-title") == 0 && i+1 < argc) {
|
||||||
|
++i;
|
||||||
|
title = argv[i];
|
||||||
|
} else if (strcmp(argv[i], "-text") == 0 && i+1 < argc) {
|
||||||
|
++i;
|
||||||
|
text = argv[i];
|
||||||
|
} else if (strcmp(argv[i], "-w") == 0 && i+1 < argc) {
|
||||||
|
++i;
|
||||||
|
width = atoi(argv[i]);
|
||||||
|
} else if (strcmp(argv[i], "-h") == 0 && i+1 < argc) {
|
||||||
|
++i;
|
||||||
|
height = atoi(argv[i]);
|
||||||
|
set_height = true; // mark true else the height of font will be used
|
||||||
|
} else if (strcmp(argv[i], "-display") == 0 && i+1 < argc) {
|
||||||
|
++i;
|
||||||
|
display_name = argv[i];
|
||||||
|
} else if (strcmp(argv[i], "-pos") == 0 && i+2 < argc) {
|
||||||
|
++i;
|
||||||
|
x = atoi(argv[i]);
|
||||||
|
++i;
|
||||||
|
y = atoi(argv[i]);
|
||||||
|
set_pos = true;
|
||||||
|
} else if (strcmp(argv[i], "-fg") == 0 && i+1 < argc) {
|
||||||
|
++i;
|
||||||
|
foreground = argv[i];
|
||||||
|
} else if (strcmp(argv[i], "-bg") == 0 && i+1 < argc) {
|
||||||
|
++i;
|
||||||
|
background = argv[i];
|
||||||
|
} else if (strcmp(argv[i], "-h") == 0 || strcmp(argv[i], "-help") == 0) {
|
||||||
|
showUsage(argv[0]);
|
||||||
|
exit(0);
|
||||||
|
} else {
|
||||||
|
cerr<<"Invalid argument: "<<argv[i]<<endl;
|
||||||
|
showUsage(argv[0]);
|
||||||
|
exit(0);
|
||||||
|
}
|
||||||
|
|
||||||
|
}
|
||||||
|
|
||||||
|
try {
|
||||||
|
|
||||||
|
Display *disp = 0;
|
||||||
|
|
||||||
|
// establish display connection
|
||||||
|
disp = XOpenDisplay(display_name.c_str());
|
||||||
|
if (disp == 0)
|
||||||
|
throw string("Can't open display: " + display_name);
|
||||||
|
|
||||||
|
FbRun fbrun(disp);
|
||||||
|
if (fontname.size() != 0) {
|
||||||
|
if (!fbrun.loadFont(fontname.c_str())) {
|
||||||
|
cerr<<"Failed to load font: "<<fontname<<endl;
|
||||||
|
cerr<<"Falling back to \"fixed\""<<endl;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
// get color
|
||||||
|
XColor xc_foreground, xc_background;
|
||||||
|
if (XParseColor(disp, DefaultColormap(disp, DefaultScreen(disp)),
|
||||||
|
foreground.c_str(),
|
||||||
|
&xc_foreground) == 0) {
|
||||||
|
cerr<<"Faild to lookup color: "<<foreground<<endl;
|
||||||
|
}
|
||||||
|
|
||||||
|
if (XParseColor(disp, DefaultColormap(disp, DefaultScreen(disp)),
|
||||||
|
background.c_str(),
|
||||||
|
&xc_background) == 0) {
|
||||||
|
cerr<<"Faild to lookup color: "<<background<<endl;
|
||||||
|
}
|
||||||
|
|
||||||
|
XAllocColor(disp, DefaultColormap(disp, DefaultScreen(disp)),
|
||||||
|
&xc_foreground);
|
||||||
|
XAllocColor(disp, DefaultColormap(disp, DefaultScreen(disp)),
|
||||||
|
&xc_background);
|
||||||
|
|
||||||
|
fbrun.setForeground(xc_foreground);
|
||||||
|
fbrun.setBackground(xc_background);
|
||||||
|
|
||||||
|
if (set_height)
|
||||||
|
fbrun.resize(width, height);
|
||||||
|
|
||||||
|
fbrun.setTitle(title);
|
||||||
|
fbrun.setText(text);
|
||||||
|
fbrun.show();
|
||||||
|
|
||||||
|
if (set_pos)
|
||||||
|
fbrun.move(x, y);
|
||||||
|
|
||||||
|
XEvent event;
|
||||||
|
// main loop
|
||||||
|
while (!fbrun.end()) {
|
||||||
|
XNextEvent(disp, &event);
|
||||||
|
fbrun.handleEvent(&event);
|
||||||
|
}
|
||||||
|
|
||||||
|
} catch (string errstr) {
|
||||||
|
cerr<<"Error: "<<errstr<<endl;
|
||||||
|
}
|
||||||
|
}
|
||||||
Loading…
Reference in a new issue