tools/qvfb/main.cpp

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  41
  42 #include "qvfb.h"
  43
  44 #include <QApplication>
  45 #include <QRegExp>
  46 #include <stdlib.h>
  47 #include <stdio.h>
  48 #include <signal.h>
  49 #ifdef Q_WS_X11
  50 #include <QX11Info>
  51 #endif
  52
  53 QT_BEGIN_NAMESPACE
  54
  55 void fn_quit_qvfb(int)
  56 {
  57     // pretend that we have quit normally
  58     qApp->quit();
  59 }
  60
  61
  62 void usage( const char *app )
  63 {
  64     printf( "Usage: %s [-width width] [-height height] [-depth depth] [-zoom zoom]"
  65             "[-mmap] [-nocursor] [-qwsdisplay :id] [-x11display :id] [-skin skindirectory]\n"
  66             "Supported depths: 1, 4, 8, 12, 15, 16, 18, 24, 32\n", app );
  67 }
  68 int qvfb_protocol = 0;
  69
  70 int runQVfb( int argc, char *argv[] )
  71 {
  72     Q_INIT_RESOURCE(qvfb);
  73
  74     QApplication app( argc, argv );
  75
  76     int width = 0;
  77     int height = 0;
  78     int depth = -32; // default, but overridable by skin
  79     bool depthSet = false;
  80     int rotation = 0;
  81     bool cursor = true;
  82     QVFb::DisplayType displayType = QVFb::QWS;
  83     double zoom = 1.0;
  84     QString displaySpec( ":0" );
  85     QString skin;
  86
  87     for ( int i = 1; i < argc; i++ ){
  88         QString arg = argv[i];
  89         if ( arg == "-width" ) {
  90             width = atoi( argv[++i] );
  91         } else if ( arg == "-height" ) {
  92             height = atoi( argv[++i] );
  93         } else if ( arg == "-skin" ) {
  94             skin = argv[++i];
  95         } else if ( arg == "-depth" ) {
  96             depth = atoi( argv[++i] );
  97             depthSet = true;
  98         } else if ( arg == "-nocursor" ) {
  99             cursor = false;
 100         } else if ( arg == "-mmap" ) {
 101             qvfb_protocol = 1;
 102         } else if ( arg == "-zoom" ) {
 103             zoom = atof( argv[++i] );
 104         } else if ( arg == "-qwsdisplay" ) {
 105             displaySpec = argv[++i];
 106             displayType = QVFb::QWS;
 107 #ifdef Q_WS_X11
 108         } else if ( arg == "-x11display" ) {
 109             displaySpec = argv[++i];
 110             displayType = QVFb::X11;
 111
 112             // Usually only the default X11 depth will work with Xnest,
 113             // so override the default of 32 with the actual X11 depth.
 114             if (!depthSet)
 115                 depth = -QX11Info::appDepth(); // default, but overridable by skin
 116 #endif
 117         } else {
 118             printf( "Unknown parameter %s\n", arg.toLatin1().constData() );
 119             usage( argv[0] );
 120             exit(1);
 121         }
 122     }
 123
 124     int displayId = 0;
 125     QRegExp r( ":[0-9]+" );
 126     int m = r.indexIn( displaySpec, 0 );
 127     int len = r.matchedLength();
 128     if ( m >= 0 ) {
 129         displayId = displaySpec.mid( m+1, len-1 ).toInt();
 130     }
 131     QRegExp rotRegExp( "Rot[0-9]+" );
 132     m = rotRegExp.indexIn( displaySpec, 0 );
 133     len = rotRegExp.matchedLength();
 134     if ( m >= 0 ) {
 135         rotation = displaySpec.mid( m+3, len-3 ).toInt();
 136     }
 137
 138     signal(SIGINT, fn_quit_qvfb);
 139     signal(SIGTERM, fn_quit_qvfb);
 140
 141     QVFb mw( displayId, width, height, depth, rotation, skin, displayType );
 142     mw.setZoom(zoom);
 143     //app.setMainWidget( &mw );
 144     mw.enableCursor(cursor);
 145     mw.show();
 146
 147     return app.exec();
 148 }
 149
 150 QT_END_NAMESPACE
 151
 152 int main( int argc, char *argv[] )
 153 {
 154     return QT_PREPEND_NAMESPACE(runQVfb)(argc, argv);
 155 }