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fluxbox/util/fbrun/main.cc
Thomas Lübking 8094f4d1a9 Allow to center fbrun 
While any window can be centered using the apps file, fbrun can serve many
purposes and sometimes (runner) makes sense being centered, sometimes
(button/menu triggered input) near the mouse, sometimes ("application")
regularily placed.

REQUEST: 282
2016-07-23 16:58:04 +02:00

253 lines
9.4 KiB
C++
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// main.cc for FbRun
// Copyright (c) 2002 - 2006 Henrik Kinnunen (fluxgen at fluxbox dot org)
//
// 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
// DEALINGS IN THE SOFTWARE.
#include "FbRun.hh"
#include "FbTk/App.hh"
#include "FbTk/StringUtil.hh"
#include "FbTk/Color.hh"
#ifdef XINERAMA
extern "C" {
#include <X11/extensions/Xinerama.h>
}
#endif // XINERAMA
#include <string>
#include <iostream>
#ifdef HAVE_CSTRING
#include <cstring>
#else
#include <string.h>
#endif
#ifdef HAVE_CSTDLIB
#include <cstdlib>
#else
#include <stdlib.h>
#endif
using std::cerr;
using std::endl;
using std::string;
void showUsage(const char *progname) {
cerr<<"fbrun 1.5 : (c) 2002-2015 Henrik Kinnunen"<<endl;
cerr<<"Usage: "<<
progname<<" [arguments]"<<endl<<
"Arguments: "<<endl<<
" -font [font name] Text font"<<endl<<
" -title [title name] Set title"<<endl<<
" -text [text] Text input"<<endl<<
" -print Print result to stdout"<<endl<<
" -w [width] Window width in pixels"<<endl<<
" -h [height] Window height in pixels"<<endl<<
" -display [display string] Display name"<<endl<<
" -pos [x] [y] Window position in pixels"<<endl<<
" -nearmouse Window position near mouse"<<endl<<
" -center Window position on screen center"<<endl<<
" -fg [color name] Foreground text color"<<endl<<
" -bg [color name] Background color"<<endl<<
" -na Disable antialias"<<endl<<
" -hf [history file] History file to load (default ~/.fluxbox/fbrun_history)"<<endl<<
" -autocomplete Complete on typing"<<endl<<
" -preselect Select preset text"<<endl<<
" -help Show this help"<<endl<<endl<<
"Example: fbrun -fg black -bg white -text xterm -title \"run xterm\""<<endl;
}
int main(int argc, char **argv) {
int x = 0, y = 0; // default pos of window
size_t width = 200, height = 32; // default size of window
bool set_height = false, set_width=false; // use height/width of font by default
bool set_pos = false; // set position
bool near_mouse = false; // popup near mouse
bool center = false;
bool print = false;
bool preselect = false;
bool autocomplete = getenv("FBRUN_AUTOCOMPLETE");
string fontname; // font name
string title("Run program"); // default title
string text; // default input text
string foreground("black"); // text color
string background("white"); // text background color
string display_name; // name of the display connection
string history_file("~/.fluxbox/fbrun_history"); // command history file
// parse arguments
for (int i=1; i<argc; i++) {
string arg = argv[i];
if ((arg == "-font" || arg == "--font") && i+1 < argc) {
fontname = argv[++i];
} else if (arg == "-print" || arg == "--print") {
print = true;
} else if ((arg == "-title" || arg == "--title") && i+1 < argc) {
title = argv[++i];
} else if ((arg == "-text" || arg == "--text") && i+1 < argc) {
text = argv[++i];
} else if (arg == "-w" && i+1 < argc) {
width = atoi(argv[++i]);
set_width = true;
} else if (arg == "-h" && i+1 < argc) {
height = atoi(argv[++i]);
set_height = true; // mark true else the height of font will be used
} else if ((arg == "-display" || arg == "--display") && i+1 < argc) {
display_name = argv[++i];
} else if ((arg == "-pos" || arg == "--pos") && i+2 < argc) {
x = atoi(argv[++i]);
y = atoi(argv[++i]);
set_pos = true;
} else if (arg == "-nearmouse" || arg == "--nearmouse") {
set_pos = true;
near_mouse = true;
} else if (arg == "-center" || arg == "--center") {
set_pos = true;
center = true;
} else if (strcmp(argv[i], "-fg") == 0 && i+1 < argc) {
foreground = argv[++i];
} else if (strcmp(argv[i], "-bg") == 0 && i+1 < argc) {
background = argv[++i];
} else if (strcmp(argv[i], "-hf") == 0 && i+1 < argc) {
history_file = argv[++i];
} else if (strcmp(argv[i], "-preselect") == 0) {
preselect = true;
} else if (strcmp(argv[i], "-autocomplete") == 0) {
autocomplete = true;
} else if (arg == "-h" || arg == "-help" || arg == "--help") {
showUsage(argv[0]);
exit(0);
} else {
cerr<<"Invalid argument: "<<argv[i]<<endl;
showUsage(argv[0]);
exit(0);
}
}
try {
FbTk::App application(display_name.c_str());
FbRun fbrun;
fbrun.setPrint(print);
fbrun.setAutocomplete(autocomplete);
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
FbTk::Color fg_color(foreground.c_str(), 0);
FbTk::Color bg_color(background.c_str(), 0);
fbrun.setForegroundColor(fg_color);
fbrun.setBackgroundColor(bg_color);
if (set_height)
fbrun.resize(fbrun.width(), height);
if (set_width)
fbrun.resize(width, fbrun.height());
// expand and load command history
string expanded_filename = FbTk::StringUtil::expandFilename(history_file);
if (!fbrun.loadHistory(expanded_filename.c_str()))
cerr<<"FbRun Warning: Failed to load history file: "<<expanded_filename<<endl;
fbrun.setTitle(title);
fbrun.setText(text);
if (preselect)
fbrun.selectAll();
if (near_mouse || center) {
int wx, wy;
unsigned int mask;
Window ret_win;
Window child_win;
Display* dpy = FbTk::App::instance()->display();
int root_x = 0;
int root_y = 0;
unsigned int root_w = WidthOfScreen(DefaultScreenOfDisplay(dpy));
unsigned int root_h = HeightOfScreen(DefaultScreenOfDisplay(dpy));
if (XQueryPointer(dpy, DefaultRootWindow(dpy),
&ret_win, &child_win,
&x, &y, &wx, &wy, &mask)) {
#ifdef XINERAMA
if(XineramaIsActive(dpy)) {
XineramaScreenInfo* screen_info = 0;
int number = 0;
screen_info = XineramaQueryScreens(dpy, &number);
if (screen_info) {
for(int i= 0; i < number; i++) {
if (x >= screen_info[i].x_org &&
x < screen_info[i].x_org + screen_info[i].width &&
y >= screen_info[i].y_org &&
y < screen_info[i].y_org + screen_info[i].height) {
root_x = screen_info[i].x_org;
root_y = screen_info[i].y_org;
root_w = screen_info[i].width;
root_h = screen_info[i].height;
break;
}
}
XFree(screen_info);
}
}
#endif // XINERAMA
} else if (!center) {
set_pos = false;
}
if (center) {
x = root_x + root_w/2;
y = root_y + root_h/2;
}
x-= fbrun.width()/2;
y-= fbrun.height()/2;
if (x < root_x)
x = root_x;
if (x + fbrun.width() > root_x + root_w)
x = root_x + root_w - fbrun.width();
if (y < root_y)
y = root_y;
if (y + fbrun.height() > root_y + root_h)
y = root_y + root_h - fbrun.height();
}
if (set_pos)
fbrun.move(x, y);
fbrun.lockPosition(set_pos);
fbrun.show();
application.eventLoop();
} catch (string & errstr) {
cerr<<"Error: "<<errstr<<endl;
}
}
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