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-rw-r--r--core/apps/embeddedkonsole/TEWidget.cpp128
-rw-r--r--core/apps/embeddedkonsole/main.cpp1
2 files changed, 63 insertions, 66 deletions
diff --git a/core/apps/embeddedkonsole/TEWidget.cpp b/core/apps/embeddedkonsole/TEWidget.cpp
index 350ab3a..0cd7ed1 100644
--- a/core/apps/embeddedkonsole/TEWidget.cpp
+++ b/core/apps/embeddedkonsole/TEWidget.cpp
@@ -1,1265 +1,1261 @@
1/* ------------------------------------------------------------------------ */ 1/* ------------------------------------------------------------------------ */
2/* */ 2/* */
3/* [TEWidget.C] Terminal Emulation Widget */ 3/* [TEWidget.C] Terminal Emulation Widget */
4/* */ 4/* */
5/* ------------------------------------------------------------------------ */ 5/* ------------------------------------------------------------------------ */
6/* */ 6/* */
7/* Copyright (c) 1997,1998 by Lars Doelle <lars.doelle@on-line.de> */ 7/* Copyright (c) 1997,1998 by Lars Doelle <lars.doelle@on-line.de> */
8/* */ 8/* */
9/* This file is part of Konsole - an X terminal for KDE */ 9/* This file is part of Konsole - an X terminal for KDE */
10/* */ 10/* */
11/* ------------------------------------------------------------------------ */ 11/* ------------------------------------------------------------------------ */
12/* */ 12/* */
13/* Ported Konsole to Qt/Embedded */ 13/* Ported Konsole to Qt/Embedded */
14/* */ 14/* */
15/* Copyright (C) 2000 by John Ryland <jryland@trolltech.com> */ 15/* Copyright (C) 2000 by John Ryland <jryland@trolltech.com> */
16/* */ 16/* */
17/* -------------------------------------------------------------------------- */ 17/* -------------------------------------------------------------------------- */
18/*! \class TEWidget 18/*! \class TEWidget
19 19
20 \brief Visible screen contents 20 \brief Visible screen contents
21 21
22 This class is responsible to map the `image' of a terminal emulation to the 22 This class is responsible to map the `image' of a terminal emulation to the
23 display. All the dependency of the emulation to a specific GUI or toolkit is 23 display. All the dependency of the emulation to a specific GUI or toolkit is
24 localized here. Further, this widget has no knowledge about being part of an 24 localized here. Further, this widget has no knowledge about being part of an
25 emulation, it simply work within the terminal emulation framework by exposing 25 emulation, it simply work within the terminal emulation framework by exposing
26 size and key events and by being ordered to show a new image. 26 size and key events and by being ordered to show a new image.
27 27
28 <ul> 28 <ul>
29 <li> The internal image has the size of the widget (evtl. rounded up) 29 <li> The internal image has the size of the widget (evtl. rounded up)
30 <li> The external image used in setImage can have any size. 30 <li> The external image used in setImage can have any size.
31 <li> (internally) the external image is simply copied to the internal 31 <li> (internally) the external image is simply copied to the internal
32 when a setImage happens. During a resizeEvent no painting is done 32 when a setImage happens. During a resizeEvent no painting is done
33 a paintEvent is expected to follow anyway. 33 a paintEvent is expected to follow anyway.
34 </ul> 34 </ul>
35 35
36 \sa TEScreen \sa Emulation 36 \sa TEScreen \sa Emulation
37*/ 37*/
38 38
39/* FIXME: 39/* FIXME:
40 - 'image' may also be used uninitialized (it isn't in fact) in resizeEvent 40 - 'image' may also be used uninitialized (it isn't in fact) in resizeEvent
41 - 'font_a' not used in mouse events 41 - 'font_a' not used in mouse events
42 - add destructor 42 - add destructor
43*/ 43*/
44 44
45/* TODO 45/* TODO
46 - evtl. be sensitive to `paletteChange' while using default colors. 46 - evtl. be sensitive to `paletteChange' while using default colors.
47 - set different 'rounding' styles? I.e. have a mode to show clipped chars? 47 - set different 'rounding' styles? I.e. have a mode to show clipped chars?
48*/ 48*/
49 49
50// #include "config.h" 50// #include "config.h"
51#include "TEWidget.h" 51#include "TEWidget.h"
52#include "session.h" 52#include "session.h"
53#include <qpe/config.h> 53#include <qpe/config.h>
54 54
55#include <qcursor.h> 55#include <qcursor.h>
56#include <qregexp.h> 56#include <qregexp.h>
57#include <qpainter.h> 57#include <qpainter.h>
58#include <qclipboard.h> 58#include <qclipboard.h>
59#include <qstyle.h> 59#include <qstyle.h>
60#include <qfile.h> 60#include <qfile.h>
61#include <qdragobject.h> 61#include <qdragobject.h>
62 62
63#include <stdio.h> 63#include <stdio.h>
64#include <stdlib.h> 64#include <stdlib.h>
65#include <unistd.h> 65#include <unistd.h>
66#include <ctype.h> 66#include <ctype.h>
67#include <sys/stat.h> 67#include <sys/stat.h>
68#include <sys/types.h> 68#include <sys/types.h>
69#include <signal.h> 69#include <signal.h>
70 70
71#include <assert.h> 71#include <assert.h>
72 72
73// #include "TEWidget.moc" 73// #include "TEWidget.moc"
74//#include <kapp.h> 74//#include <kapp.h>
75//#include <kcursor.h> 75//#include <kcursor.h>
76//#include <kurl.h> 76//#include <kurl.h>
77//#include <kdebug.h> 77//#include <kdebug.h>
78//#include <klocale.h> 78//#include <klocale.h>
79 79
80#define HERE printf("%s(%d): %s\n",__FILE__,__LINE__,__FUNCTION__) 80#define HERE printf("%s(%d): %s\n",__FILE__,__LINE__,__FUNCTION__)
81#define HCNT(Name) // { static int cnt = 1; printf("%s(%d): %s %d\n",__FILE__,__LINE__,Name,cnt++); } 81#define HCNT(Name) // { static int cnt = 1; printf("%s(%d): %s %d\n",__FILE__,__LINE__,Name,cnt++); }
82 82
83#define loc(X,Y) ((Y)*columns+(X)) 83#define loc(X,Y) ((Y)*columns+(X))
84 84
85//FIXME: the rim should normally be 1, 0 only when running in full screen mode. 85//FIXME: the rim should normally be 1, 0 only when running in full screen mode.
86#define rimX 0 // left/right rim width 86#define rimX 0 // left/right rim width
87#define rimY 0 // top/bottom rim high 87#define rimY 0 // top/bottom rim high
88 88
89#define SCRWIDTH 16 // width of the scrollbar 89#define SCRWIDTH 16 // width of the scrollbar
90 90
91#define yMouseScroll 1 91#define yMouseScroll 1
92// scroll increment used when dragging selection at top/bottom of window. 92// scroll increment used when dragging selection at top/bottom of window.
93 93
94/* ------------------------------------------------------------------------- */ 94/* ------------------------------------------------------------------------- */
95/* */ 95/* */
96/* Colors */ 96/* Colors */
97/* */ 97/* */
98/* ------------------------------------------------------------------------- */ 98/* ------------------------------------------------------------------------- */
99 99
100//FIXME: the default color table is in session.C now. 100//FIXME: the default color table is in session.C now.
101// We need a way to get rid of this one, here. 101// We need a way to get rid of this one, here.
102static const ColorEntry base_color_table[TABLE_COLORS] = 102static const ColorEntry base_color_table[TABLE_COLORS] =
103// The following are almost IBM standard color codes, with some slight 103// The following are almost IBM standard color codes, with some slight
104// gamma correction for the dim colors to compensate for bright X screens. 104// gamma correction for the dim colors to compensate for bright X screens.
105// It contains the 8 ansiterm/xterm colors in 2 intensities. 105// It contains the 8 ansiterm/xterm colors in 2 intensities.
106{ 106{
107 // Fixme: could add faint colors here, also. 107 // Fixme: could add faint colors here, also.
108 // normal 108 // normal
109 ColorEntry(QColor(0x00,0x00,0x00), 0, 0 ), ColorEntry( QColor(0xB2,0xB2,0xB2), 1, 0 ), // Dfore, Dback 109 ColorEntry(QColor(0x00,0x00,0x00), 0, 0 ), ColorEntry( QColor(0xB2,0xB2,0xB2), 1, 0 ), // Dfore, Dback
110 ColorEntry(QColor(0x00,0x00,0x00), 0, 0 ), ColorEntry( QColor(0xB2,0x18,0x18), 0, 0 ), // Black, Red 110 ColorEntry(QColor(0x00,0x00,0x00), 0, 0 ), ColorEntry( QColor(0xB2,0x18,0x18), 0, 0 ), // Black, Red
111 ColorEntry(QColor(0x18,0xB2,0x18), 0, 0 ), ColorEntry( QColor(0xB2,0x68,0x18), 0, 0 ), // Green, Yellow 111 ColorEntry(QColor(0x18,0xB2,0x18), 0, 0 ), ColorEntry( QColor(0xB2,0x68,0x18), 0, 0 ), // Green, Yellow
112 ColorEntry(QColor(0x18,0x18,0xB2), 0, 0 ), ColorEntry( QColor(0xB2,0x18,0xB2), 0, 0 ), // Blue, Magenta 112 ColorEntry(QColor(0x18,0x18,0xB2), 0, 0 ), ColorEntry( QColor(0xB2,0x18,0xB2), 0, 0 ), // Blue, Magenta
113 ColorEntry(QColor(0x18,0xB2,0xB2), 0, 0 ), ColorEntry( QColor(0xB2,0xB2,0xB2), 0, 0 ), // Cyan, White 113 ColorEntry(QColor(0x18,0xB2,0xB2), 0, 0 ), ColorEntry( QColor(0xB2,0xB2,0xB2), 0, 0 ), // Cyan, White
114 // intensiv 114 // intensiv
115 ColorEntry(QColor(0x00,0x00,0x00), 0, 1 ), ColorEntry( QColor(0xFF,0xFF,0xFF), 1, 0 ), 115 ColorEntry(QColor(0x00,0x00,0x00), 0, 1 ), ColorEntry( QColor(0xFF,0xFF,0xFF), 1, 0 ),
116 ColorEntry(QColor(0x68,0x68,0x68), 0, 0 ), ColorEntry( QColor(0xFF,0x54,0x54), 0, 0 ), 116 ColorEntry(QColor(0x68,0x68,0x68), 0, 0 ), ColorEntry( QColor(0xFF,0x54,0x54), 0, 0 ),
117 ColorEntry(QColor(0x54,0xFF,0x54), 0, 0 ), ColorEntry( QColor(0xFF,0xFF,0x54), 0, 0 ), 117 ColorEntry(QColor(0x54,0xFF,0x54), 0, 0 ), ColorEntry( QColor(0xFF,0xFF,0x54), 0, 0 ),
118 ColorEntry(QColor(0x54,0x54,0xFF), 0, 0 ), ColorEntry( QColor(0xB2,0x18,0xB2), 0, 0 ), 118 ColorEntry(QColor(0x54,0x54,0xFF), 0, 0 ), ColorEntry( QColor(0xB2,0x18,0xB2), 0, 0 ),
119 ColorEntry(QColor(0x54,0xFF,0xFF), 0, 0 ), ColorEntry( QColor(0xFF,0xFF,0xFF), 0, 0 ) 119 ColorEntry(QColor(0x54,0xFF,0xFF), 0, 0 ), ColorEntry( QColor(0xFF,0xFF,0xFF), 0, 0 )
120}; 120};
121 121
122/* Note that we use ANSI color order (bgr), while IBMPC color order is (rgb) 122/* Note that we use ANSI color order (bgr), while IBMPC color order is (rgb)
123 123
124 Code 0 1 2 3 4 5 6 7 124 Code 0 1 2 3 4 5 6 7
125 ----------- ------- ------- ------- ------- ------- ------- ------- ------- 125 ----------- ------- ------- ------- ------- ------- ------- ------- -------
126 ANSI (bgr) Black Red Green Yellow Blue Magenta Cyan White 126 ANSI (bgr) Black Red Green Yellow Blue Magenta Cyan White
127 IBMPC (rgb) Black Blue Green Cyan Red Magenta Yellow White 127 IBMPC (rgb) Black Blue Green Cyan Red Magenta Yellow White
128*/ 128*/
129 129
130QColor TEWidget::getDefaultBackColor() 130QColor TEWidget::getDefaultBackColor()
131{ 131{
132 return color_table[DEFAULT_BACK_COLOR].color; 132 return color_table[DEFAULT_BACK_COLOR].color;
133} 133}
134 134
135const ColorEntry* TEWidget::getColorTable() const 135const ColorEntry* TEWidget::getColorTable() const
136{ 136{
137 return color_table; 137 return color_table;
138} 138}
139 139
140const ColorEntry* TEWidget::getdefaultColorTable() const 140const ColorEntry* TEWidget::getdefaultColorTable() const
141{ 141{
142 return base_color_table; 142 return base_color_table;
143} 143}
144 144
145 145
146const QPixmap *TEWidget::backgroundPixmap() 146const QPixmap *TEWidget::backgroundPixmap()
147{ 147{
148 static QPixmap *bg = new QPixmap("~/qpim/main/pics/faded_bg.xpm"); 148 static QPixmap *bg = new QPixmap("~/qpim/main/pics/faded_bg.xpm");
149 const QPixmap *pm = bg; 149 const QPixmap *pm = bg;
150 return pm; 150 return pm;
151} 151}
152 152
153void TEWidget::setColorTable(const ColorEntry table[]) 153void TEWidget::setColorTable(const ColorEntry table[])
154{ 154{
155 for (int i = 0; i < TABLE_COLORS; i++) color_table[i] = table[i]; 155 for (int i = 0; i < TABLE_COLORS; i++) color_table[i] = table[i];
156 156
157 const QPixmap* pm = backgroundPixmap(); 157 const QPixmap* pm = backgroundPixmap();
158 if (!pm) setBackgroundColor(color_table[DEFAULT_BACK_COLOR].color); 158 if (!pm) setBackgroundColor(color_table[DEFAULT_BACK_COLOR].color);
159 update(); 159 update();
160} 160}
161 161
162//FIXME: add backgroundPixmapChanged. 162//FIXME: add backgroundPixmapChanged.
163 163
164/* ------------------------------------------------------------------------- */ 164/* ------------------------------------------------------------------------- */
165/* */ 165/* */
166/* Font */ 166/* Font */
167/* */ 167/* */
168/* ------------------------------------------------------------------------- */ 168/* ------------------------------------------------------------------------- */
169 169
170/* 170/*
171 The VT100 has 32 special graphical characters. The usual vt100 extended 171 The VT100 has 32 special graphical characters. The usual vt100 extended
172 xterm fonts have these at 0x00..0x1f. 172 xterm fonts have these at 0x00..0x1f.
173 173
174 QT's iso mapping leaves 0x00..0x7f without any changes. But the graphicals 174 QT's iso mapping leaves 0x00..0x7f without any changes. But the graphicals
175 come in here as proper unicode characters. 175 come in here as proper unicode characters.
176 176
177 We treat non-iso10646 fonts as VT100 extended and do the requiered mapping 177 We treat non-iso10646 fonts as VT100 extended and do the requiered mapping
178 from unicode to 0x00..0x1f. The remaining translation is then left to the 178 from unicode to 0x00..0x1f. The remaining translation is then left to the
179 QCodec. 179 QCodec.
180*/ 180*/
181 181
182// assert for i in [0..31] : vt100extended(vt100_graphics[i]) == i. 182// assert for i in [0..31] : vt100extended(vt100_graphics[i]) == i.
183 183
184unsigned short vt100_graphics[32] = 184unsigned short vt100_graphics[32] =
185{ // 0/8 1/9 2/10 3/11 4/12 5/13 6/14 7/15 185{ // 0/8 1/9 2/10 3/11 4/12 5/13 6/14 7/15
186 0x0020, 0x25C6, 0x2592, 0x2409, 0x240c, 0x240d, 0x240a, 0x00b0, 186 0x0020, 0x25C6, 0x2592, 0x2409, 0x240c, 0x240d, 0x240a, 0x00b0,
187 0x00b1, 0x2424, 0x240b, 0x2518, 0x2510, 0x250c, 0x2514, 0x253c, 187 0x00b1, 0x2424, 0x240b, 0x2518, 0x2510, 0x250c, 0x2514, 0x253c,
188 0xF800, 0xF801, 0x2500, 0xF803, 0xF804, 0x251c, 0x2524, 0x2534, 188 0xF800, 0xF801, 0x2500, 0xF803, 0xF804, 0x251c, 0x2524, 0x2534,
189 0x252c, 0x2502, 0x2264, 0x2265, 0x03C0, 0x2260, 0x00A3, 0x00b7 189 0x252c, 0x2502, 0x2264, 0x2265, 0x03C0, 0x2260, 0x00A3, 0x00b7
190}; 190};
191 191
192static QChar vt100extended(QChar c) 192static QChar vt100extended(QChar c)
193{ 193{
194 switch (c.unicode()) 194 switch (c.unicode())
195 { 195 {
196 case 0x25c6 : return 1; 196 case 0x25c6 : return 1;
197 case 0x2592 : return 2; 197 case 0x2592 : return 2;
198 case 0x2409 : return 3; 198 case 0x2409 : return 3;
199 case 0x240c : return 4; 199 case 0x240c : return 4;
200 case 0x240d : return 5; 200 case 0x240d : return 5;
201 case 0x240a : return 6; 201 case 0x240a : return 6;
202 case 0x00b0 : return 7; 202 case 0x00b0 : return 7;
203 case 0x00b1 : return 8; 203 case 0x00b1 : return 8;
204 case 0x2424 : return 9; 204 case 0x2424 : return 9;
205 case 0x240b : return 10; 205 case 0x240b : return 10;
206 case 0x2518 : return 11; 206 case 0x2518 : return 11;
207 case 0x2510 : return 12; 207 case 0x2510 : return 12;
208 case 0x250c : return 13; 208 case 0x250c : return 13;
209 case 0x2514 : return 14; 209 case 0x2514 : return 14;
210 case 0x253c : return 15; 210 case 0x253c : return 15;
211 case 0xf800 : return 16; 211 case 0xf800 : return 16;
212 case 0xf801 : return 17; 212 case 0xf801 : return 17;
213 case 0x2500 : return 18; 213 case 0x2500 : return 18;
214 case 0xf803 : return 19; 214 case 0xf803 : return 19;
215 case 0xf804 : return 20; 215 case 0xf804 : return 20;
216 case 0x251c : return 21; 216 case 0x251c : return 21;
217 case 0x2524 : return 22; 217 case 0x2524 : return 22;
218 case 0x2534 : return 23; 218 case 0x2534 : return 23;
219 case 0x252c : return 24; 219 case 0x252c : return 24;
220 case 0x2502 : return 25; 220 case 0x2502 : return 25;
221 case 0x2264 : return 26; 221 case 0x2264 : return 26;
222 case 0x2265 : return 27; 222 case 0x2265 : return 27;
223 case 0x03c0 : return 28; 223 case 0x03c0 : return 28;
224 case 0x2260 : return 29; 224 case 0x2260 : return 29;
225 case 0x00a3 : return 30; 225 case 0x00a3 : return 30;
226 case 0x00b7 : return 31; 226 case 0x00b7 : return 31;
227 } 227 }
228 return c; 228 return c;
229} 229}
230 230
231static QChar identicalMap(QChar c) 231static QChar identicalMap(QChar c)
232{ 232{
233 return c; 233 return c;
234} 234}
235 235
236void TEWidget::fontChange(const QFont &) 236void TEWidget::fontChange(const QFont &)
237{ 237{
238 QFontMetrics fm(font()); 238 QFontMetrics fm(font());
239 font_h = fm.height(); 239 font_h = fm.height();
240 font_w = fm.maxWidth(); 240 font_w = fm.maxWidth();
241 font_a = fm.ascent(); 241 font_a = fm.ascent();
242//printf("font_h: %d\n",font_h); 242//printf("font_h: %d\n",font_h);
243//printf("font_w: %d\n",font_w); 243//printf("font_w: %d\n",font_w);
244//printf("font_a: %d\n",font_a); 244//printf("font_a: %d\n",font_a);
245//printf("charset: %s\n",QFont::encodingName(font().charSet()).ascii()); 245//printf("charset: %s\n",QFont::encodingName(font().charSet()).ascii());
246//printf("rawname: %s\n",font().rawName().ascii()); 246//printf("rawname: %s\n",font().rawName().ascii());
247 fontMap = 247 fontMap =
248#if QT_VERSION < 300 248#if QT_VERSION < 300
249 strcmp(QFont::encodingName(font().charSet()).ascii(),"iso10646") 249 strcmp(QFont::encodingName(font().charSet()).ascii(),"iso10646")
250 ? vt100extended 250 ? vt100extended
251 : 251 :
252#endif 252#endif
253 identicalMap; 253 identicalMap;
254 propagateSize(); 254 propagateSize();
255 update(); 255 update();
256} 256}
257 257
258void TEWidget::setVTFont(const QFont& f) 258void TEWidget::setVTFont(const QFont& f)
259{ 259{
260 QFrame::setFont(f); 260 QFrame::setFont(f);
261} 261}
262 262
263QFont TEWidget::getVTFont() { 263QFont TEWidget::getVTFont() {
264 return font(); 264 return font();
265} 265}
266 266
267void TEWidget::setFont(const QFont &) 267void TEWidget::setFont(const QFont &)
268{ 268{
269 // ignore font change request if not coming from konsole itself 269 // ignore font change request if not coming from konsole itself
270} 270}
271 271
272/* ------------------------------------------------------------------------- */ 272/* ------------------------------------------------------------------------- */
273/* */ 273/* */
274/* Constructor / Destructor */ 274/* Constructor / Destructor */
275/* */ 275/* */
276/* ------------------------------------------------------------------------- */ 276/* ------------------------------------------------------------------------- */
277 277
278TEWidget::TEWidget(QWidget *parent, const char *name) : QFrame(parent,name) 278TEWidget::TEWidget(QWidget *parent, const char *name) : QFrame(parent,name)
279{ 279{
280#ifndef QT_NO_CLIPBOARD 280#ifndef QT_NO_CLIPBOARD
281 cb = QApplication::clipboard(); 281 cb = QApplication::clipboard();
282 QObject::connect( (QObject*)cb, SIGNAL(dataChanged()), 282 QObject::connect( (QObject*)cb, SIGNAL(dataChanged()),
283 this, SLOT(onClearSelection()) ); 283 this, SLOT(onClearSelection()) );
284#endif 284#endif
285 285
286 scrollbar = new QScrollBar(this); 286 scrollbar = new QScrollBar(this);
287 scrollbar->setCursor( arrowCursor ); 287 scrollbar->setCursor( arrowCursor );
288 connect(scrollbar, SIGNAL(valueChanged(int)), this, SLOT(scrollChanged(int))); 288 connect(scrollbar, SIGNAL(valueChanged(int)), this, SLOT(scrollChanged(int)));
289 289
290 Config cfg("Konsole"); 290 Config cfg("Konsole");
291 cfg.setGroup("ScrollBar"); 291 cfg.setGroup("ScrollBar");
292 switch( cfg.readNumEntry("Position",2)){ 292 switch( cfg.readNumEntry("Position",2)){
293 case 0: 293 case 0:
294 scrollLoc = SCRNONE; 294 scrollLoc = SCRNONE;
295 break; 295 break;
296 case 1: 296 case 1:
297 scrollLoc = SCRLEFT; 297 scrollLoc = SCRLEFT;
298 break; 298 break;
299 case 2: 299 case 2:
300 scrollLoc = SCRRIGHT; 300 scrollLoc = SCRRIGHT;
301 break; 301 break;
302 }; 302 };
303 303
304 blinkT = new QTimer(this); 304 blinkT = new QTimer(this);
305 connect(blinkT, SIGNAL(timeout()), this, SLOT(blinkEvent())); 305 connect(blinkT, SIGNAL(timeout()), this, SLOT(blinkEvent()));
306 // blinking = FALSE; 306 // blinking = FALSE;
307 blinking = TRUE; 307 blinking = TRUE;
308 308
309 resizing = FALSE; 309 resizing = FALSE;
310 actSel = 0; 310 actSel = 0;
311 image = 0; 311 image = 0;
312 lines = 1; 312 lines = 1;
313 columns = 1; 313 columns = 1;
314 font_w = 1; 314 font_w = 1;
315 font_h = 1; 315 font_h = 1;
316 font_a = 1; 316 font_a = 1;
317 word_selection_mode = FALSE; 317 word_selection_mode = FALSE;
318 318
319 setMouseMarks(TRUE); 319 setMouseMarks(TRUE);
320 setVTFont( QFont("fixed") ); 320 setVTFont( QFont("fixed") );
321 setColorTable(base_color_table); // init color table 321 setColorTable(base_color_table); // init color table
322 322
323 qApp->installEventFilter( this ); //FIXME: see below 323 qApp->installEventFilter( this ); //FIXME: see below
324// KCursor::setAutoHideCursor( this, true ); 324// KCursor::setAutoHideCursor( this, true );
325 325
326 // Init DnD //////////////////////////////////////////////////////////////// 326 // Init DnD ////////////////////////////////////////////////////////////////
327 currentSession = NULL; 327 currentSession = NULL;
328// setAcceptDrops(true); // attempt 328// setAcceptDrops(true); // attempt
329// m_drop = new QPopupMenu(this); 329// m_drop = new QPopupMenu(this);
330// m_drop->insertItem( QString("Paste"), 0); 330// m_drop->insertItem( QString("Paste"), 0);
331// m_drop->insertItem( QString("cd"), 1); 331// m_drop->insertItem( QString("cd"), 1);
332// connect(m_drop, SIGNAL(activated(int)), SLOT(drop_menu_activated(int))); 332// connect(m_drop, SIGNAL(activated(int)), SLOT(drop_menu_activated(int)));
333 333
334 // we need focus so that the auto-hide cursor feature works 334 // we need focus so that the auto-hide cursor feature works
335 setFocus(); 335 setFocus();
336 setFocusPolicy( WheelFocus ); 336 setFocusPolicy( WheelFocus );
337} 337}
338 338
339//FIXME: make proper destructor 339//FIXME: make proper destructor
340// Here's a start (David) 340// Here's a start (David)
341TEWidget::~TEWidget() 341TEWidget::~TEWidget()
342{ 342{
343 qApp->removeEventFilter( this ); 343 qApp->removeEventFilter( this );
344 if (image) free(image); 344 if (image) free(image);
345} 345}
346 346
347/* ------------------------------------------------------------------------- */ 347/* ------------------------------------------------------------------------- */
348/* */ 348/* */
349/* Display Operations */ 349/* Display Operations */
350/* */ 350/* */
351/* ------------------------------------------------------------------------- */ 351/* ------------------------------------------------------------------------- */
352 352
353/*! 353/*!
354 attributed string draw primitive 354 attributed string draw primitive
355*/ 355*/
356 356
357void TEWidget::drawAttrStr(QPainter &paint, QRect rect, 357void TEWidget::drawAttrStr(QPainter &paint, QRect rect,
358 QString& str, ca attr, BOOL pm, BOOL clear) 358 QString& str, ca attr, BOOL pm, BOOL clear)
359{ 359{
360 if (pm && color_table[attr.b].transparent) 360 if (pm && color_table[attr.b].transparent)
361 { 361 {
362 paint.setBackgroundMode( TransparentMode ); 362 paint.setBackgroundMode( TransparentMode );
363 if (clear) erase(rect); 363 if (clear) erase(rect);
364 } 364 }
365 else 365 else
366 { 366 {
367 if (blinking) 367 if (blinking)
368 paint.fillRect(rect, color_table[attr.b].color); 368 paint.fillRect(rect, color_table[attr.b].color);
369 else 369 else
370 { 370 {
371 paint.setBackgroundMode( OpaqueMode ); 371 paint.setBackgroundMode( OpaqueMode );
372 paint.setBackgroundColor( color_table[attr.b].color ); 372 paint.setBackgroundColor( color_table[attr.b].color );
373 } 373 }
374 } 374 }
375 375
376 if (color_table[attr.f].bold) 376 if (color_table[attr.f].bold)
377 paint.setPen(QColor( 0x8F, 0x00, 0x00 )); 377 paint.setPen(QColor( 0x8F, 0x00, 0x00 ));
378 else 378 else
379 paint.setPen(color_table[attr.f].color); 379 paint.setPen(color_table[attr.f].color);
380 380
381 paint.drawText(rect.x(),rect.y()+font_a, str); 381 paint.drawText(rect.x(),rect.y()+font_a, str);
382 382
383 if (attr.r & RE_UNDERLINE) 383 if (attr.r & RE_UNDERLINE)
384 paint.drawLine(rect.left(), rect.y()+font_a+1, rect.right(),rect.y()+font_a+1 ); 384 paint.drawLine(rect.left(), rect.y()+font_a+1, rect.right(),rect.y()+font_a+1 );
385} 385}
386 386
387/*! 387/*!
388 The image can only be set completely. 388 The image can only be set completely.
389 389
390 The size of the new image may or may not match the size of the widget. 390 The size of the new image may or may not match the size of the widget.
391*/ 391*/
392 392
393void TEWidget::setImage(const ca* const newimg, int lines, int columns) 393void TEWidget::setImage(const ca* const newimg, int lines, int columns)
394{ int y,x,len; 394{ int y,x,len;
395 const QPixmap* pm = backgroundPixmap(); 395 const QPixmap* pm = backgroundPixmap();
396 QPainter paint; 396 QPainter paint;
397 setUpdatesEnabled(FALSE); 397 setUpdatesEnabled(FALSE);
398 paint.begin( this ); 398 paint.begin( this );
399HCNT("setImage"); 399HCNT("setImage");
400 400
401 QPoint tL = contentsRect().topLeft(); 401 QPoint tL = contentsRect().topLeft();
402 int tLx = tL.x(); 402 int tLx = tL.x();
403 int tLy = tL.y(); 403 int tLy = tL.y();
404 hasBlinker = FALSE; 404 hasBlinker = FALSE;
405 405
406 int cf = -1; // undefined 406 int cf = -1; // undefined
407 int cb = -1; // undefined 407 int cb = -1; // undefined
408 int cr = -1; // undefined 408 int cr = -1; // undefined
409 409
410 int lins = QMIN(this->lines, QMAX(0,lines )); 410 int lins = QMIN(this->lines, QMAX(0,lines ));
411 int cols = QMIN(this->columns,QMAX(0,columns)); 411 int cols = QMIN(this->columns,QMAX(0,columns));
412 QChar *disstrU = new QChar[cols]; 412 QChar *disstrU = new QChar[cols];
413 413
414//{ static int cnt = 0; printf("setImage %d\n",cnt++); } 414//{ static int cnt = 0; printf("setImage %d\n",cnt++); }
415 for (y = 0; y < lins; y++) 415 for (y = 0; y < lins; y++)
416 { 416 {
417 const ca* lcl = &image[y*this->columns]; 417 const ca* lcl = &image[y*this->columns];
418 const ca* const ext = &newimg[y*columns]; 418 const ca* const ext = &newimg[y*columns];
419 if (!resizing) // not while resizing, we're expecting a paintEvent 419 if (!resizing) // not while resizing, we're expecting a paintEvent
420 for (x = 0; x < cols; x++) 420 for (x = 0; x < cols; x++)
421 { 421 {
422 hasBlinker |= (ext[x].r & RE_BLINK); 422 hasBlinker |= (ext[x].r & RE_BLINK);
423 if (ext[x] != lcl[x]) 423 if (ext[x] != lcl[x])
424 { 424 {
425 cr = ext[x].r; 425 cr = ext[x].r;
426 cb = ext[x].b; 426 cb = ext[x].b;
427 if (ext[x].f != cf) cf = ext[x].f; 427 if (ext[x].f != cf) cf = ext[x].f;
428 int lln = cols - x; 428 int lln = cols - x;
429 disstrU[0] = fontMap(ext[x+0].c); 429 disstrU[0] = fontMap(ext[x+0].c);
430 for (len = 1; len < lln; len++) 430 for (len = 1; len < lln; len++)
431 { 431 {
432 if (ext[x+len].f != cf || ext[x+len].b != cb || ext[x+len].r != cr || 432 if (ext[x+len].f != cf || ext[x+len].b != cb || ext[x+len].r != cr ||
433 ext[x+len] == lcl[x+len] ) 433 ext[x+len] == lcl[x+len] )
434 break; 434 break;
435 disstrU[len] = fontMap(ext[x+len].c); 435 disstrU[len] = fontMap(ext[x+len].c);
436 } 436 }
437 QString unistr(disstrU,len); 437 QString unistr(disstrU,len);
438 drawAttrStr(paint, 438 drawAttrStr(paint,
439 QRect(blX+tLx+font_w*x,bY+tLy+font_h*y,font_w*len,font_h), 439 QRect(blX+tLx+font_w*x,bY+tLy+font_h*y,font_w*len,font_h),
440 unistr, ext[x], pm != NULL, true); 440 unistr, ext[x], pm != NULL, true);
441 x += len - 1; 441 x += len - 1;
442 } 442 }
443 } 443 }
444 // finally, make `image' become `newimg'. 444 // finally, make `image' become `newimg'.
445 memcpy((void*)lcl,(const void*)ext,cols*sizeof(ca)); 445 memcpy((void*)lcl,(const void*)ext,cols*sizeof(ca));
446 } 446 }
447 drawFrame( &paint ); 447 drawFrame( &paint );
448 paint.end(); 448 paint.end();
449 setUpdatesEnabled(TRUE); 449 setUpdatesEnabled(TRUE);
450 if ( hasBlinker && !blinkT->isActive()) blinkT->start(1000); // 1000 ms 450 if ( hasBlinker && !blinkT->isActive()) blinkT->start(1000); // 1000 ms
451 if (!hasBlinker && blinkT->isActive()) { blinkT->stop(); blinking = FALSE; } 451 if (!hasBlinker && blinkT->isActive()) { blinkT->stop(); blinking = FALSE; }
452 delete [] disstrU; 452 delete [] disstrU;
453} 453}
454 454
455// paint Event //////////////////////////////////////////////////// 455// paint Event ////////////////////////////////////////////////////
456 456
457/*! 457/*!
458 The difference of this routine vs. the `setImage' is, 458 The difference of this routine vs. the `setImage' is,
459 that the drawing does not include a difference analysis 459 that the drawing does not include a difference analysis
460 between the old and the new image. Instead, the internal 460 between the old and the new image. Instead, the internal
461 image is used and the painting bound by the PaintEvent box. 461 image is used and the painting bound by the PaintEvent box.
462*/ 462*/
463 463
464void TEWidget::paintEvent( QPaintEvent* pe ) 464void TEWidget::paintEvent( QPaintEvent* pe )
465{ 465{
466 466
467//{ static int cnt = 0; printf("paint %d\n",cnt++); } 467//{ static int cnt = 0; printf("paint %d\n",cnt++); }
468 const QPixmap* pm = backgroundPixmap(); 468 const QPixmap* pm = backgroundPixmap();
469 QPainter paint; 469 QPainter paint;
470 setUpdatesEnabled(FALSE); 470 setUpdatesEnabled(FALSE);
471 paint.begin( this ); 471 paint.begin( this );
472 paint.setBackgroundMode( TransparentMode ); 472 paint.setBackgroundMode( TransparentMode );
473HCNT("paintEvent"); 473HCNT("paintEvent");
474 474
475 // Note that the actual widget size can be slightly larger 475 // Note that the actual widget size can be slightly larger
476 // that the image (the size is truncated towards the smaller 476 // that the image (the size is truncated towards the smaller
477 // number of characters in `resizeEvent'. The paint rectangle 477 // number of characters in `resizeEvent'. The paint rectangle
478 // can thus be larger than the image, but less then the size 478 // can thus be larger than the image, but less then the size
479 // of one character. 479 // of one character.
480 480
481 QRect rect = pe->rect().intersect(contentsRect()); 481 QRect rect = pe->rect().intersect(contentsRect());
482 482
483 QPoint tL = contentsRect().topLeft(); 483 QPoint tL = contentsRect().topLeft();
484 int tLx = tL.x(); 484 int tLx = tL.x();
485 int tLy = tL.y(); 485 int tLy = tL.y();
486 486
487 int lux = QMIN(columns-1, QMAX(0,(rect.left() - tLx - blX ) / font_w)); 487 int lux = QMIN(columns-1, QMAX(0,(rect.left() - tLx - blX ) / font_w));
488 int luy = QMIN(lines-1, QMAX(0,(rect.top() - tLy - bY ) / font_h)); 488 int luy = QMIN(lines-1, QMAX(0,(rect.top() - tLy - bY ) / font_h));
489 int rlx = QMIN(columns-1, QMAX(0,(rect.right() - tLx - blX ) / font_w)); 489 int rlx = QMIN(columns-1, QMAX(0,(rect.right() - tLx - blX ) / font_w));
490 int rly = QMIN(lines-1, QMAX(0,(rect.bottom() - tLy - bY ) / font_h)); 490 int rly = QMIN(lines-1, QMAX(0,(rect.bottom() - tLy - bY ) / font_h));
491 491
492 /* 492 /*
493 printf("paintEvent: %d..%d, %d..%d (%d..%d, %d..%d)\n",lux,rlx,luy,rly, 493 printf("paintEvent: %d..%d, %d..%d (%d..%d, %d..%d)\n",lux,rlx,luy,rly,
494 rect.left(), rect.right(), rect.top(), rect.bottom()); 494 rect.left(), rect.right(), rect.top(), rect.bottom());
495 */ 495 */
496 496
497 // if (pm != NULL && color_table[image->b].transparent) 497 // if (pm != NULL && color_table[image->b].transparent)
498 // erase(rect); 498 // erase(rect);
499 // BL: I have no idea why we need this, and it breaks the refresh. 499 // BL: I have no idea why we need this, and it breaks the refresh.
500 500
501 QChar *disstrU = new QChar[columns]; 501 QChar *disstrU = new QChar[columns];
502 for (int y = luy; y <= rly; y++) 502 for (int y = luy; y <= rly; y++)
503 for (int x = lux; x <= rlx; x++) 503 for (int x = lux; x <= rlx; x++)
504 { 504 {
505 int len = 1; 505 int len = 1;
506 disstrU[0] = fontMap(image[loc(x,y)].c); 506 disstrU[0] = fontMap(image[loc(x,y)].c);
507 int cf = image[loc(x,y)].f; 507 int cf = image[loc(x,y)].f;
508 int cb = image[loc(x,y)].b; 508 int cb = image[loc(x,y)].b;
509 int cr = image[loc(x,y)].r; 509 int cr = image[loc(x,y)].r;
510 while (x+len <= rlx && 510 while (x+len <= rlx &&
511 image[loc(x+len,y)].f == cf && 511 image[loc(x+len,y)].f == cf &&
512 image[loc(x+len,y)].b == cb && 512 image[loc(x+len,y)].b == cb &&
513 image[loc(x+len,y)].r == cr ) 513 image[loc(x+len,y)].r == cr )
514 { 514 {
515 disstrU[len] = fontMap(image[loc(x+len,y)].c); 515 disstrU[len] = fontMap(image[loc(x+len,y)].c);
516 len += 1; 516 len += 1;
517 } 517 }
518 QString unistr(disstrU,len); 518 QString unistr(disstrU,len);
519 drawAttrStr(paint, 519 drawAttrStr(paint,
520 QRect(blX+tLx+font_w*x,bY+tLy+font_h*y,font_w*len,font_h), 520 QRect(blX+tLx+font_w*x,bY+tLy+font_h*y,font_w*len,font_h),
521 unistr, image[loc(x,y)], pm != NULL, false); 521 unistr, image[loc(x,y)], pm != NULL, false);
522 x += len - 1; 522 x += len - 1;
523 } 523 }
524 delete [] disstrU; 524 delete [] disstrU;
525 drawFrame( &paint ); 525 drawFrame( &paint );
526 paint.end(); 526 paint.end();
527 setUpdatesEnabled(TRUE); 527 setUpdatesEnabled(TRUE);
528} 528}
529 529
530void TEWidget::blinkEvent() 530void TEWidget::blinkEvent()
531{ 531{
532 blinking = !blinking; 532 blinking = !blinking;
533 repaint(FALSE); 533 repaint(FALSE);
534} 534}
535 535
536/* ------------------------------------------------------------------------- */ 536/* ------------------------------------------------------------------------- */
537/* */ 537/* */
538/* Resizing */ 538/* Resizing */
539/* */ 539/* */
540/* ------------------------------------------------------------------------- */ 540/* ------------------------------------------------------------------------- */
541 541
542void TEWidget::resizeEvent(QResizeEvent* ev) 542void TEWidget::resizeEvent(QResizeEvent* ev)
543{ 543{
544// printf("resize: %d,%d\n",ev->size().width(),ev->size().height()); 544// printf("resize: %d,%d\n",ev->size().width(),ev->size().height());
545 //printf("approx: %d,%d\n",ev->size().width()/font_w,ev->size().height()/font_h); 545 //printf("approx: %d,%d\n",ev->size().width()/font_w,ev->size().height()/font_h);
546 //printf("leaves: %d,%d\n",ev->size().width()%font_w,ev->size().height()%font_h); 546 //printf("leaves: %d,%d\n",ev->size().width()%font_w,ev->size().height()%font_h);
547 //printf("curren: %d,%d\n",width(),height()); 547 //printf("curren: %d,%d\n",width(),height());
548HCNT("resizeEvent"); 548HCNT("resizeEvent");
549 549
550 // see comment in `paintEvent' concerning the rounding. 550 // see comment in `paintEvent' concerning the rounding.
551 //FIXME: could make a routine here; check width(),height() 551 //FIXME: could make a routine here; check width(),height()
552 assert(ev->size().width() == width()); 552 assert(ev->size().width() == width());
553 assert(ev->size().height() == height()); 553 assert(ev->size().height() == height());
554 554
555 propagateSize(); 555 propagateSize();
556} 556}
557 557
558void TEWidget::propagateSize() 558void TEWidget::propagateSize()
559{ 559{
560 ca* oldimg = image; 560 ca* oldimg = image;
561 int oldlin = lines; 561 int oldlin = lines;
562 int oldcol = columns; 562 int oldcol = columns;
563 makeImage(); 563 makeImage();
564 // we copy the old image to reduce flicker 564 // we copy the old image to reduce flicker
565 int lins = QMIN(oldlin,lines); 565 int lins = QMIN(oldlin,lines);
566 int cols = QMIN(oldcol,columns); 566 int cols = QMIN(oldcol,columns);
567 if (oldimg) 567 if (oldimg)
568 { 568 {
569 for (int lin = 0; lin < lins; lin++) 569 for (int lin = 0; lin < lins; lin++)
570 memcpy((void*)&image[columns*lin], 570 memcpy((void*)&image[columns*lin],
571 (void*)&oldimg[oldcol*lin],cols*sizeof(ca)); 571 (void*)&oldimg[oldcol*lin],cols*sizeof(ca));
572 free(oldimg); //FIXME: try new,delete 572 free(oldimg); //FIXME: try new,delete
573 } 573 }
574 else 574 else
575 clearImage(); 575 clearImage();
576 576
577 //NOTE: control flows from the back through the chest right into the eye. 577 //NOTE: control flows from the back through the chest right into the eye.
578 // `emu' will call back via `setImage'. 578 // `emu' will call back via `setImage'.
579 579
580 resizing = TRUE; 580 resizing = TRUE;
581 emit changedImageSizeSignal(lines, columns); // expose resizeEvent 581 emit changedImageSizeSignal(lines, columns); // expose resizeEvent
582 resizing = FALSE; 582 resizing = FALSE;
583} 583}
584 584
585/* ------------------------------------------------------------------------- */ 585/* ------------------------------------------------------------------------- */
586/* */ 586/* */
587/* Scrollbar */ 587/* Scrollbar */
588/* */ 588/* */
589/* ------------------------------------------------------------------------- */ 589/* ------------------------------------------------------------------------- */
590 590
591void TEWidget::scrollChanged(int) 591void TEWidget::scrollChanged(int)
592{ 592{
593 emit changedHistoryCursor(scrollbar->value()); //expose 593 emit changedHistoryCursor(scrollbar->value()); //expose
594} 594}
595 595
596void TEWidget::setScroll(int cursor, int slines) 596void TEWidget::setScroll(int cursor, int slines)
597{ 597{
598 disconnect(scrollbar, SIGNAL(valueChanged(int)), this, SLOT(scrollChanged(int))); 598 disconnect(scrollbar, SIGNAL(valueChanged(int)), this, SLOT(scrollChanged(int)));
599 scrollbar->setRange(0,slines); 599 scrollbar->setRange(0,slines);
600 scrollbar->setSteps(1,lines); 600 scrollbar->setSteps(1,lines);
601 scrollbar->setValue(cursor); 601 scrollbar->setValue(cursor);
602 connect(scrollbar, SIGNAL(valueChanged(int)), this, SLOT(scrollChanged(int))); 602 connect(scrollbar, SIGNAL(valueChanged(int)), this, SLOT(scrollChanged(int)));
603} 603}
604 604
605void TEWidget::setScrollbarLocation(int loc) 605void TEWidget::setScrollbarLocation(int loc)
606{ 606{
607 if (scrollLoc == loc) return; // quickly 607 if (scrollLoc == loc) return; // quickly
608 scrollLoc = loc; 608 scrollLoc = loc;
609 propagateSize(); 609 propagateSize();
610 update(); 610 update();
611} 611}
612 612
613/* ------------------------------------------------------------------------- */ 613/* ------------------------------------------------------------------------- */
614/* */ 614/* */
615/* Mouse */ 615/* Mouse */
616/* */ 616/* */
617/* ------------------------------------------------------------------------- */ 617/* ------------------------------------------------------------------------- */
618 618
619/*! 619/*!
620 Three different operations can be performed using the mouse, and the 620 Three different operations can be performed using the mouse, and the
621 routines in this section serve all of them: 621 routines in this section serve all of them:
622 622
623 1) The press/release events are exposed to the application 623 1) The press/release events are exposed to the application
624 2) Marking (press and move left button) and Pasting (press middle button) 624 2) Marking (press and move left button) and Pasting (press middle button)
625 3) The right mouse button is used from the configuration menu 625 3) The right mouse button is used from the configuration menu
626 626
627 NOTE: During the marking process we attempt to keep the cursor within 627 NOTE: During the marking process we attempt to keep the cursor within
628 the bounds of the text as being displayed by setting the mouse position 628 the bounds of the text as being displayed by setting the mouse position
629 whenever the mouse has left the text area. 629 whenever the mouse has left the text area.
630 630
631 Two reasons to do so: 631 Two reasons to do so:
632 1) QT does not allow the `grabMouse' to confine-to the TEWidget. 632 1) QT does not allow the `grabMouse' to confine-to the TEWidget.
633 Thus a `XGrapPointer' would have to be used instead. 633 Thus a `XGrapPointer' would have to be used instead.
634 2) Even if so, this would not help too much, since the text area 634 2) Even if so, this would not help too much, since the text area
635 of the TEWidget is normally not identical with it's bounds. 635 of the TEWidget is normally not identical with it's bounds.
636 636
637 The disadvantage of the current handling is, that the mouse can visibly 637 The disadvantage of the current handling is, that the mouse can visibly
638 leave the bounds of the widget and is then moved back. Because of the 638 leave the bounds of the widget and is then moved back. Because of the
639 current construction, and the reasons mentioned above, we cannot do better 639 current construction, and the reasons mentioned above, we cannot do better
640 without changing the overall construction. 640 without changing the overall construction.
641*/ 641*/
642 642
643/*! 643/*!
644*/ 644*/
645 645
646void TEWidget::mousePressEvent(QMouseEvent* ev) 646void TEWidget::mousePressEvent(QMouseEvent* ev)
647{ 647{
648//printf("press [%d,%d] %d\n",ev->x()/font_w,ev->y()/font_h,ev->button()); 648//printf("press [%d,%d] %d\n",ev->x()/font_w,ev->y()/font_h,ev->button());
649 if ( !contentsRect().contains(ev->pos()) ) return; 649 if ( !contentsRect().contains(ev->pos()) ) return;
650 QPoint tL = contentsRect().topLeft(); 650 QPoint tL = contentsRect().topLeft();
651 int tLx = tL.x(); 651 int tLx = tL.x();
652 int tLy = tL.y(); 652 int tLy = tL.y();
653 653
654 word_selection_mode = FALSE; 654 word_selection_mode = FALSE;
655 655
656//printf("press top left [%d,%d] by=%d\n",tLx,tLy, bY); 656//printf("press top left [%d,%d] by=%d\n",tLx,tLy, bY);
657 if ( ev->button() == LeftButton) 657 if ( ev->button() == LeftButton)
658 { 658 {
659 QPoint pos = QPoint((ev->x()-tLx-blX)/font_w,(ev->y()-tLy-bY)/font_h); 659 QPoint pos = QPoint((ev->x()-tLx-blX)/font_w,(ev->y()-tLy-bY)/font_h);
660 660
661 if ( ev->state() & ControlButton ) preserve_line_breaks = FALSE ; 661 if ( ev->state() & ControlButton ) preserve_line_breaks = FALSE ;
662 662
663 if (mouse_marks || (ev->state() & ShiftButton)) 663 if (mouse_marks || (ev->state() & ShiftButton))
664 { 664 {
665 emit clearSelectionSignal(); 665 emit clearSelectionSignal();
666 iPntSel = pntSel = pos; 666 iPntSel = pntSel = pos;
667 actSel = 1; // left mouse button pressed but nothing selected yet. 667 actSel = 1; // left mouse button pressed but nothing selected yet.
668 grabMouse( /*crossCursor*/ ); // handle with care! 668 grabMouse( /*crossCursor*/ ); // handle with care!
669 } 669 }
670 else 670 else
671 { 671 {
672 emit mouseSignal( 0, pos.x() + 1, pos.y() + 1 ); // left button 672 emit mouseSignal( 0, pos.x() + 1, pos.y() + 1 ); // left button
673 } 673 }
674 } 674 }
675 if ( ev->button() == MidButton ) 675 if ( ev->button() == MidButton )
676 { 676 {
677 emitSelection(); 677 emitSelection();
678 } 678 }
679 if ( ev->button() == RightButton ) // Configure 679 if ( ev->button() == RightButton ) // Configure
680 { 680 {
681 emit configureRequest( this, ev->state()&(ShiftButton|ControlButton), ev->x(), ev->y() ); 681 emit configureRequest( this, ev->state()&(ShiftButton|ControlButton), ev->x(), ev->y() );
682 } 682 }
683} 683}
684 684
685void TEWidget::mouseMoveEvent(QMouseEvent* ev) 685void TEWidget::mouseMoveEvent(QMouseEvent* ev)
686{ 686{
687 // for auto-hiding the cursor, we need mouseTracking 687 // for auto-hiding the cursor, we need mouseTracking
688 if (ev->state() == NoButton ) return; 688 if (ev->state() == NoButton ) return;
689 689
690 if (actSel == 0) return; 690 if (actSel == 0) return;
691 691
692 // don't extend selection while pasting 692 // don't extend selection while pasting
693 if (ev->state() & MidButton) return; 693 if (ev->state() & MidButton) return;
694 694
695 //if ( !contentsRect().contains(ev->pos()) ) return; 695 //if ( !contentsRect().contains(ev->pos()) ) return;
696 QPoint tL = contentsRect().topLeft(); 696 QPoint tL = contentsRect().topLeft();
697 int tLx = tL.x(); 697 int tLx = tL.x();
698 int tLy = tL.y(); 698 int tLy = tL.y();
699 int scroll = scrollbar->value(); 699 int scroll = scrollbar->value();
700 700
701 // we're in the process of moving the mouse with the left button pressed 701 // we're in the process of moving the mouse with the left button pressed
702 // the mouse cursor will kept catched within the bounds of the text in 702 // the mouse cursor will kept catched within the bounds of the text in
703 // this widget. 703 // this widget.
704 704
705 // Adjust position within text area bounds. See FIXME above. 705 // Adjust position within text area bounds. See FIXME above.
706 QPoint pos = ev->pos(); 706 QPoint pos = ev->pos();
707 if ( pos.x() < tLx+blX ) pos.setX( tLx+blX ); 707 if ( pos.x() < tLx+blX ) pos.setX( tLx+blX );
708 if ( pos.x() > tLx+blX+columns*font_w-1 ) pos.setX( tLx+blX+columns*font_w ); 708 if ( pos.x() > tLx+blX+columns*font_w-1 ) pos.setX( tLx+blX+columns*font_w );
709 if ( pos.y() < tLy+bY ) pos.setY( tLy+bY ); 709 if ( pos.y() < tLy+bY ) pos.setY( tLy+bY );
710 if ( pos.y() > tLy+bY+lines*font_h-1 ) pos.setY( tLy+bY+lines*font_h-1 ); 710 if ( pos.y() > tLy+bY+lines*font_h-1 ) pos.setY( tLy+bY+lines*font_h-1 );
711 // check if we produce a mouse move event by this 711 // check if we produce a mouse move event by this
712 if ( pos != ev->pos() ) cursor().setPos(mapToGlobal(pos)); 712 if ( pos != ev->pos() ) cursor().setPos(mapToGlobal(pos));
713 713
714 if ( pos.y() == tLy+bY+lines*font_h-1 ) 714 if ( pos.y() == tLy+bY+lines*font_h-1 )
715 { 715 {
716 scrollbar->setValue(scrollbar->value()+yMouseScroll); // scrollforward 716 scrollbar->setValue(scrollbar->value()+yMouseScroll); // scrollforward
717 } 717 }
718 if ( pos.y() == tLy+bY ) 718 if ( pos.y() == tLy+bY )
719 { 719 {
720 scrollbar->setValue(scrollbar->value()-yMouseScroll); // scrollback 720 scrollbar->setValue(scrollbar->value()-yMouseScroll); // scrollback
721 } 721 }
722 722
723 QPoint here = QPoint((pos.x()-tLx-blX)/font_w,(pos.y()-tLy-bY)/font_h); 723 QPoint here = QPoint((pos.x()-tLx-blX)/font_w,(pos.y()-tLy-bY)/font_h);
724 QPoint ohere; 724 QPoint ohere;
725 bool swapping = FALSE; 725 bool swapping = FALSE;
726 726
727 if ( word_selection_mode ) 727 if ( word_selection_mode )
728 { 728 {
729 // Extend to word boundaries 729 // Extend to word boundaries
730 int i; 730 int i;
731 int selClass; 731 int selClass;
732 732
733 bool left_not_right = ( here.y() < iPntSel.y() || 733 bool left_not_right = ( here.y() < iPntSel.y() ||
734 here.y() == iPntSel.y() && here.x() < iPntSel.x() ); 734 here.y() == iPntSel.y() && here.x() < iPntSel.x() );
735 bool old_left_not_right = ( pntSel.y() < iPntSel.y() || 735 bool old_left_not_right = ( pntSel.y() < iPntSel.y() ||
736 pntSel.y() == iPntSel.y() && pntSel.x() < iPntSel.x() ); 736 pntSel.y() == iPntSel.y() && pntSel.x() < iPntSel.x() );
737 swapping = left_not_right != old_left_not_right; 737 swapping = left_not_right != old_left_not_right;
738 738
739 // Find left (left_not_right ? from here : from start) 739 // Find left (left_not_right ? from here : from start)
740 QPoint left = left_not_right ? here : iPntSel; 740 QPoint left = left_not_right ? here : iPntSel;
741 i = loc(left.x(),left.y()); 741 i = loc(left.x(),left.y());
742 selClass = charClass(image[i].c); 742 selClass = charClass(image[i].c);
743 while ( left.x() > 0 && charClass(image[i-1].c) == selClass ) 743 while ( left.x() > 0 && charClass(image[i-1].c) == selClass )
744 { i--; left.rx()--; } 744 { i--; left.rx()--; }
745 745
746 // Find left (left_not_right ? from start : from here) 746 // Find left (left_not_right ? from start : from here)
747 QPoint right = left_not_right ? iPntSel : here; 747 QPoint right = left_not_right ? iPntSel : here;
748 i = loc(right.x(),right.y()); 748 i = loc(right.x(),right.y());
749 selClass = charClass(image[i].c); 749 selClass = charClass(image[i].c);
750 while ( right.x() < columns-1 && charClass(image[i+1].c) == selClass ) 750 while ( right.x() < columns-1 && charClass(image[i+1].c) == selClass )
751 { i++; right.rx()++; } 751 { i++; right.rx()++; }
752 752
753 // Pick which is start (ohere) and which is extension (here) 753 // Pick which is start (ohere) and which is extension (here)
754 if ( left_not_right ) 754 if ( left_not_right )
755 { 755 {
756 here = left; ohere = right; 756 here = left; ohere = right;
757 } 757 }
758 else 758 else
759 { 759 {
760 here = right; ohere = left; 760 here = right; ohere = left;
761 } 761 }
762 } 762 }
763 763
764 if (here == pntSel && scroll == scrollbar->value()) return; // not moved 764 if (here == pntSel && scroll == scrollbar->value()) return; // not moved
765 765
766 if ( word_selection_mode ) { 766 if ( word_selection_mode ) {
767 if ( actSel < 2 || swapping ) { 767 if ( actSel < 2 || swapping ) {
768 emit beginSelectionSignal( ohere.x(), ohere.y() ); 768 emit beginSelectionSignal( ohere.x(), ohere.y() );
769 } 769 }
770 } else if ( actSel < 2 ) { 770 } else if ( actSel < 2 ) {
771 emit beginSelectionSignal( pntSel.x(), pntSel.y() ); 771 emit beginSelectionSignal( pntSel.x(), pntSel.y() );
772 } 772 }
773 773
774 actSel = 2; // within selection 774 actSel = 2; // within selection
775 pntSel = here; 775 pntSel = here;
776 emit extendSelectionSignal( here.x(), here.y() ); 776 emit extendSelectionSignal( here.x(), here.y() );
777} 777}
778 778
779void TEWidget::mouseReleaseEvent(QMouseEvent* ev) 779void TEWidget::mouseReleaseEvent(QMouseEvent* ev)
780{ 780{
781//printf("release [%d,%d] %d\n",ev->x()/font_w,ev->y()/font_h,ev->button()); 781//printf("release [%d,%d] %d\n",ev->x()/font_w,ev->y()/font_h,ev->button());
782 if ( ev->button() == LeftButton) 782 if ( ev->button() == LeftButton)
783 { 783 {
784 if ( actSel > 1 ) emit endSelectionSignal(preserve_line_breaks); 784 if ( actSel > 1 ) emit endSelectionSignal(preserve_line_breaks);
785 preserve_line_breaks = TRUE; 785 preserve_line_breaks = TRUE;
786 actSel = 0; 786 actSel = 0;
787 787
788 //FIXME: emits a release event even if the mouse is 788 //FIXME: emits a release event even if the mouse is
789 // outside the range. The procedure used in `mouseMoveEvent' 789 // outside the range. The procedure used in `mouseMoveEvent'
790 // applies here, too. 790 // applies here, too.
791 791
792 QPoint tL = contentsRect().topLeft(); 792 QPoint tL = contentsRect().topLeft();
793 int tLx = tL.x(); 793 int tLx = tL.x();
794 int tLy = tL.y(); 794 int tLy = tL.y();
795 795
796 if (!mouse_marks && !(ev->state() & ShiftButton)) 796 if (!mouse_marks && !(ev->state() & ShiftButton))
797 emit mouseSignal( 3, // release 797 emit mouseSignal( 3, // release
798 (ev->x()-tLx-blX)/font_w + 1, 798 (ev->x()-tLx-blX)/font_w + 1,
799 (ev->y()-tLy-bY)/font_h + 1 ); 799 (ev->y()-tLy-bY)/font_h + 1 );
800 releaseMouse(); 800 releaseMouse();
801 } 801 }
802} 802}
803 803
804void TEWidget::mouseDoubleClickEvent(QMouseEvent* ev) 804void TEWidget::mouseDoubleClickEvent(QMouseEvent* ev)
805{ 805{
806 if ( ev->button() != LeftButton) return; 806 if ( ev->button() != LeftButton) return;
807 807
808 QPoint tL = contentsRect().topLeft(); 808 QPoint tL = contentsRect().topLeft();
809 int tLx = tL.x(); 809 int tLx = tL.x();
810 int tLy = tL.y(); 810 int tLy = tL.y();
811 QPoint pos = QPoint((ev->x()-tLx-blX)/font_w,(ev->y()-tLy-bY)/font_h); 811 QPoint pos = QPoint((ev->x()-tLx-blX)/font_w,(ev->y()-tLy-bY)/font_h);
812 812
813 // pass on double click as two clicks. 813 // pass on double click as two clicks.
814 if (!mouse_marks && !(ev->state() & ShiftButton)) 814 if (!mouse_marks && !(ev->state() & ShiftButton))
815 { 815 {
816 emit mouseSignal( 0, pos.x()+1, pos.y()+1 ); // left button 816 emit mouseSignal( 0, pos.x()+1, pos.y()+1 ); // left button
817 emit mouseSignal( 3, pos.x()+1, pos.y()+1 ); // release 817 emit mouseSignal( 3, pos.x()+1, pos.y()+1 ); // release
818 emit mouseSignal( 0, pos.x()+1, pos.y()+1 ); // left button 818 emit mouseSignal( 0, pos.x()+1, pos.y()+1 ); // left button
819 return; 819 return;
820 } 820 }
821 821
822 822
823 emit clearSelectionSignal(); 823 emit clearSelectionSignal();
824 QPoint bgnSel = pos; 824 QPoint bgnSel = pos;
825 QPoint endSel = QPoint((ev->x()-tLx-blX)/font_w,(ev->y()-tLy-bY)/font_h); 825 QPoint endSel = QPoint((ev->x()-tLx-blX)/font_w,(ev->y()-tLy-bY)/font_h);
826 int i = loc(bgnSel.x(),bgnSel.y()); 826 int i = loc(bgnSel.x(),bgnSel.y());
827 iPntSel = bgnSel; 827 iPntSel = bgnSel;
828 828
829 word_selection_mode = TRUE; 829 word_selection_mode = TRUE;
830 830
831 // find word boundaries... 831 // find word boundaries...
832 int selClass = charClass(image[i].c); 832 int selClass = charClass(image[i].c);
833 { 833 {
834 // set the start... 834 // set the start...
835 int x = bgnSel.x(); 835 int x = bgnSel.x();
836 while ( x > 0 && charClass(image[i-1].c) == selClass ) 836 while ( x > 0 && charClass(image[i-1].c) == selClass )
837 { i--; x--; } 837 { i--; x--; }
838 bgnSel.setX(x); 838 bgnSel.setX(x);
839 emit beginSelectionSignal( bgnSel.x(), bgnSel.y() ); 839 emit beginSelectionSignal( bgnSel.x(), bgnSel.y() );
840 840
841 // set the end... 841 // set the end...
842 i = loc( endSel.x(), endSel.y() ); 842 i = loc( endSel.x(), endSel.y() );
843 x = endSel.x(); 843 x = endSel.x();
844 while( x < columns-1 && charClass(image[i+1].c) == selClass ) 844 while( x < columns-1 && charClass(image[i+1].c) == selClass )
845 { i++; x++ ; } 845 { i++; x++ ; }
846 endSel.setX(x); 846 endSel.setX(x);
847 actSel = 2; // within selection 847 actSel = 2; // within selection
848 emit extendSelectionSignal( endSel.x(), endSel.y() ); 848 emit extendSelectionSignal( endSel.x(), endSel.y() );
849 emit endSelectionSignal(preserve_line_breaks); 849 emit endSelectionSignal(preserve_line_breaks);
850 preserve_line_breaks = TRUE; 850 preserve_line_breaks = TRUE;
851 } 851 }
852} 852}
853 853
854void TEWidget::focusInEvent( QFocusEvent * ) 854void TEWidget::focusInEvent( QFocusEvent * )
855{ 855{
856
856 // do nothing, to prevent repainting 857 // do nothing, to prevent repainting
857} 858}
858 859
859 860
860void TEWidget::focusOutEvent( QFocusEvent * ) 861void TEWidget::focusOutEvent( QFocusEvent * )
861{ 862{
862 // do nothing, to prevent repainting 863 // do nothing, to prevent repainting
863} 864}
864 865
865bool TEWidget::focusNextPrevChild( bool next ) 866bool TEWidget::focusNextPrevChild( bool next )
866{ 867{
867 if (next) 868 if (next)
868 return false; // This disables changing the active part in konqueror 869 return false; // This disables changing the active part in konqueror
869 // when pressing Tab 870 // when pressing Tab
870 return QFrame::focusNextPrevChild( next ); 871 return QFrame::focusNextPrevChild( next );
871} 872}
872 873
873 874
874int TEWidget::charClass(char ch) const 875int TEWidget::charClass(char ch) const
875{ 876{
876 // This might seem like overkill, but imagine if ch was a Unicode 877 // This might seem like overkill, but imagine if ch was a Unicode
877 // character (Qt 2.0 QChar) - it might then be sensible to separate 878 // character (Qt 2.0 QChar) - it might then be sensible to separate
878 // the different language ranges, etc. 879 // the different language ranges, etc.
879 880
880 if ( isspace(ch) ) return ' '; 881 if ( isspace(ch) ) return ' ';
881 882
882 static const char *word_characters = ":@-./_~"; 883 static const char *word_characters = ":@-./_~";
883 if ( isalnum(ch) || strchr(word_characters, ch) ) 884 if ( isalnum(ch) || strchr(word_characters, ch) )
884 return 'a'; 885 return 'a';
885 886
886 // Everything else is weird 887 // Everything else is weird
887 return 1; 888 return 1;
888} 889}
889 890
890void TEWidget::setMouseMarks(bool on) 891void TEWidget::setMouseMarks(bool on)
891{ 892{
892 mouse_marks = on; 893 mouse_marks = on;
893 setCursor( mouse_marks ? ibeamCursor : arrowCursor ); 894 setCursor( mouse_marks ? ibeamCursor : arrowCursor );
894} 895}
895 896
896/* ------------------------------------------------------------------------- */ 897/* ------------------------------------------------------------------------- */
897/* */ 898/* */
898/* Clipboard */ 899/* Clipboard */
899/* */ 900/* */
900/* ------------------------------------------------------------------------- */ 901/* ------------------------------------------------------------------------- */
901 902
902#undef KeyPress 903#undef KeyPress
903 904
904void TEWidget::emitSelection() 905void TEWidget::emitSelection()
905// Paste Clipboard by simulating keypress events 906// Paste Clipboard by simulating keypress events
906{ 907{
907#ifndef QT_NO_CLIPBOARD 908#ifndef QT_NO_CLIPBOARD
908 QString text = QApplication::clipboard()->text(); 909 QString text = QApplication::clipboard()->text();
909 if ( ! text.isNull() ) 910 if ( ! text.isNull() )
910 { 911 {
911 text.replace(QRegExp("\n"), "\r"); 912 text.replace(QRegExp("\n"), "\r");
912 QKeyEvent e(QEvent::KeyPress, 0, -1, 0, text); 913 QKeyEvent e(QEvent::KeyPress, 0, -1, 0, text);
913 emit keyPressedSignal(&e); // expose as a big fat keypress event 914 emit keyPressedSignal(&e); // expose as a big fat keypress event
914 emit clearSelectionSignal(); 915 emit clearSelectionSignal();
915 } 916 }
916#endif 917#endif
917} 918}
918 919
919void TEWidget::emitText(QString text) 920void TEWidget::emitText(QString text)
920{ 921{
921 QKeyEvent e(QEvent::KeyPress, 0, -1, 0, text); 922 QKeyEvent e(QEvent::KeyPress, 0, -1, 0, text);
922 emit keyPressedSignal(&e); // expose as a big fat keypress event 923 emit keyPressedSignal(&e); // expose as a big fat keypress event
923} 924}
924 925
925void TEWidget::pasteClipboard( ) 926void TEWidget::pasteClipboard( )
926{ 927{
927 emitSelection(); 928 emitSelection();
928} 929}
929 930
930void TEWidget::setSelection(const QString& t) 931void TEWidget::setSelection(const QString& t)
931{ 932{
932#ifndef QT_NO_CLIPBOARD 933#ifndef QT_NO_CLIPBOARD
933 // Disconnect signal while WE set the clipboard 934 // Disconnect signal while WE set the clipboard
934 QObject *cb = QApplication::clipboard(); 935 QObject *cb = QApplication::clipboard();
935 QObject::disconnect( cb, SIGNAL(dataChanged()), 936 QObject::disconnect( cb, SIGNAL(dataChanged()),
936 this, SLOT(onClearSelection()) ); 937 this, SLOT(onClearSelection()) );
937 938
938 QApplication::clipboard()->setText(t); 939 QApplication::clipboard()->setText(t);
939 940
940 QObject::connect( cb, SIGNAL(dataChanged()), 941 QObject::connect( cb, SIGNAL(dataChanged()),
941 this, SLOT(onClearSelection()) ); 942 this, SLOT(onClearSelection()) );
942#endif 943#endif
943} 944}
944 945
945void TEWidget::onClearSelection() 946void TEWidget::onClearSelection()
946{ 947{
947 emit clearSelectionSignal(); 948 emit clearSelectionSignal();
948} 949}
949 950
950/* ------------------------------------------------------------------------- */ 951/* ------------------------------------------------------------------------- */
951/* */ 952/* */
952/* Keyboard */ 953/* Keyboard */
953/* */ 954/* */
954/* ------------------------------------------------------------------------- */ 955/* ------------------------------------------------------------------------- */
955 956
956//FIXME: an `eventFilter' has been installed instead of a `keyPressEvent' 957//FIXME: an `eventFilter' has been installed instead of a `keyPressEvent'
957// due to a bug in `QT' or the ignorance of the author to prevent 958// due to a bug in `QT' or the ignorance of the author to prevent
958// repaint events being emitted to the screen whenever one leaves 959// repaint events being emitted to the screen whenever one leaves
959// or reenters the screen to/from another application. 960// or reenters the screen to/from another application.
960// 961//
961// Troll says one needs to change focusInEvent() and focusOutEvent(), 962// Troll says one needs to change focusInEvent() and focusOutEvent(),
962// which would also let you have an in-focus cursor and an out-focus 963// which would also let you have an in-focus cursor and an out-focus
963// cursor like xterm does. 964// cursor like xterm does.
964 965
965// for the auto-hide cursor feature, I added empty focusInEvent() and 966// for the auto-hide cursor feature, I added empty focusInEvent() and
966// focusOutEvent() so that update() isn't called. 967// focusOutEvent() so that update() isn't called.
967// For auto-hide, we need to get keypress-events, but we only get them when 968// For auto-hide, we need to get keypress-events, but we only get them when
968// we have focus. 969// we have focus.
969 970
970void TEWidget::doScroll(int lines) 971void TEWidget::doScroll(int lines)
971{ 972{
972 scrollbar->setValue(scrollbar->value()+lines); 973 scrollbar->setValue(scrollbar->value()+lines);
973} 974}
974 975
975bool TEWidget::eventFilter( QObject *obj, QEvent *e ) 976bool TEWidget::eventFilter( QObject *obj, QEvent *e )
976{ 977{
977 if ( (e->type() == QEvent::Accel || 978 if ( (e->type() == QEvent::Accel ||
978 e->type() == QEvent::AccelAvailable ) && qApp->focusWidget() == this ) 979 e->type() == QEvent::AccelAvailable ) && qApp->focusWidget() == this ) {
979 { 980 static_cast<QKeyEvent *>( e )->ignore();
980 static_cast<QKeyEvent *>( e )->ignore(); 981 return true;
981 return true; 982 }
982 } 983 if ( obj != this /* when embedded */ && obj != parent() /* when standalone */ )
983 if ( obj != this /* when embedded */ && obj != parent() /* when standalone */ ) 984 return FALSE; // not us
984 return FALSE; // not us 985 if ( e->type() == QEvent::Wheel) {
985 if ( e->type() == QEvent::Wheel) 986 QApplication::sendEvent(scrollbar, e);
986 { 987 }
987 QApplication::sendEvent(scrollbar, e);
988 }
989 988
990#ifdef FAKE_CTRL_AND_ALT 989#ifdef FAKE_CTRL_AND_ALT
991 static bool control = FALSE; 990 static bool control = FALSE;
992 static bool alt = FALSE; 991 static bool alt = FALSE;
993 qDebug(" Has a keyboard with no CTRL and ALT keys, but we fake it:"); 992 qDebug(" Has a keyboard with no CTRL and ALT keys, but we fake it:");
994 bool dele=FALSE; 993 bool dele=FALSE;
995 if ( e->type() == QEvent::KeyPress || e->type() == QEvent::KeyRelease ) { 994 if ( e->type() == QEvent::KeyPress || e->type() == QEvent::KeyRelease ) {
996 QKeyEvent* ke = (QKeyEvent*)e; 995 QKeyEvent* ke = (QKeyEvent*)e;
997 bool keydown = e->type() == QEvent::KeyPress || ke->isAutoRepeat(); 996 bool keydown = e->type() == QEvent::KeyPress || ke->isAutoRepeat();
998 switch (ke->key()) { 997 switch (ke->key()) {
999 case Key_F9: // let this be "Control" 998 case Key_F9: // let this be "Control"
1000 control = keydown; 999 control = keydown;
1001 e = new QKeyEvent(QEvent::KeyPress, Key_Control, 0, ke->state()); 1000 e = new QKeyEvent(QEvent::KeyPress, Key_Control, 0, ke->state());
1002 dele=TRUE; 1001 dele=TRUE;
1003 break; 1002 break;
1004 case Key_F13: // let this be "Alt" 1003 case Key_F13: // let this be "Alt"
1005 alt = keydown; 1004 alt = keydown;
1006 e = new QKeyEvent(QEvent::KeyPress, Key_Alt, 0, ke->state()); 1005 e = new QKeyEvent(QEvent::KeyPress, Key_Alt, 0, ke->state());
1007 dele=TRUE; 1006 dele=TRUE;
1008 break; 1007 break;
1009 default: 1008 default:
1010 if ( control ) { 1009 if ( control ) {
1011 int a = toupper(ke->ascii())-64; 1010 int a = toupper(ke->ascii())-64;
1012 if ( a >= 0 && a < ' ' ) { 1011 if ( a >= 0 && a < ' ' ) {
1013 e = new QKeyEvent(e->type(), ke->key(), 1012 e = new QKeyEvent(e->type(), ke->key(),
1014 a, ke->state()|ControlButton, QChar(a,0)); 1013 a, ke->state()|ControlButton, QChar(a,0));
1015 dele=TRUE; 1014 dele=TRUE;
1015 }
1016 }
1017 if ( alt ) {
1018 e = new QKeyEvent(e->type(), ke->key(),
1019 ke->ascii(), ke->state()|AltButton, ke->text());
1020 dele=TRUE;
1021 }
1016 } 1022 }
1017 } 1023 }
1018 if ( alt ) {
1019 e = new QKeyEvent(e->type(), ke->key(),
1020 ke->ascii(), ke->state()|AltButton, ke->text());
1021 dele=TRUE;
1022 }
1023 }
1024 }
1025#endif 1024#endif
1026 1025
1027 if ( e->type() == QEvent::KeyPress ) 1026 if ( e->type() == QEvent::KeyPress ) {
1028 { 1027 QKeyEvent* ke = (QKeyEvent*)e;
1029 QKeyEvent* ke = (QKeyEvent*)e; 1028 actSel=0; // Key stroke implies a screen update, so TEWidget won't
1030 actSel=0; // Key stroke implies a screen update, so TEWidget won't 1029 // know where the current selection is.
1031 // know where the current selection is. 1030
1032 1031 qDebug("key pressed is 0x%x",ke->key());
1033// qDebug("key pressed is 0x%x",ke->key()); 1032 if( ke->state() == ShiftButton && ke->key() == Key_Tab) { //lets hardcode this sucker
1034 if( ke->state() == ShiftButton && ke->key() == Key_Tab) { //lets hardcode this sucker 1033 qDebug("key pressed 2 is 0x%x",ke->key());
1035// qDebug("key pressed 2 is 0x%x",ke->key()); 1034 emitText("\\"); // expose
1036 emitText("\\"); // expose 1035 } else
1037 } else 1036 emit keyPressedSignal(ke); // expose
1038 emit keyPressedSignal(ke); // expose 1037 ke->accept();
1039 ke->accept();
1040#ifdef FAKE_CTRL_AND_ALT 1038#ifdef FAKE_CTRL_AND_ALT
1041 if ( dele ) delete e; 1039 if ( dele ) delete e;
1042#endif 1040#endif
1043 return true; // stop the event 1041 return true; // stop the event
1044 } 1042 }
1045 if ( e->type() == QEvent::Enter ) 1043 if ( e->type() == QEvent::Enter ) {
1046 { 1044 QObject::disconnect( (QObject*)cb, SIGNAL(dataChanged()),
1047 QObject::disconnect( (QObject*)cb, SIGNAL(dataChanged()), 1045 this, SLOT(onClearSelection()) );
1048 this, SLOT(onClearSelection()) ); 1046 }
1049 } 1047 if ( e->type() == QEvent::Leave ) {
1050 if ( e->type() == QEvent::Leave ) 1048 QObject::connect( (QObject*)cb, SIGNAL(dataChanged()),
1051 { 1049 this, SLOT(onClearSelection()) );
1052 QObject::connect( (QObject*)cb, SIGNAL(dataChanged()), 1050 }
1053 this, SLOT(onClearSelection()) ); 1051 return QFrame::eventFilter( obj, e );
1054 }
1055 return QFrame::eventFilter( obj, e );
1056} 1052}
1057 1053
1058/* ------------------------------------------------------------------------- */ 1054/* ------------------------------------------------------------------------- */
1059/* */ 1055/* */
1060/* Frame */ 1056/* Frame */
1061/* */ 1057/* */
1062/* ------------------------------------------------------------------------- */ 1058/* ------------------------------------------------------------------------- */
1063 1059
1064void TEWidget::frameChanged() 1060void TEWidget::frameChanged()
1065{ 1061{
1066 propagateSize(); 1062 propagateSize();
1067 update(); 1063 update();
1068} 1064}
1069 1065
1070/* ------------------------------------------------------------------------- */ 1066/* ------------------------------------------------------------------------- */
1071/* */ 1067/* */
1072/* Sound */ 1068/* Sound */
1073/* */ 1069/* */
1074/* ------------------------------------------------------------------------- */ 1070/* ------------------------------------------------------------------------- */
1075 1071
1076void TEWidget::Bell() 1072void TEWidget::Bell()
1077{ 1073{
1078 QApplication::beep(); 1074 QApplication::beep();
1079} 1075}
1080 1076
1081/* ------------------------------------------------------------------------- */ 1077/* ------------------------------------------------------------------------- */
1082/* */ 1078/* */
1083/* Auxiluary */ 1079/* Auxiluary */
1084/* */ 1080/* */
1085/* ------------------------------------------------------------------------- */ 1081/* ------------------------------------------------------------------------- */
1086 1082
1087void TEWidget::clearImage() 1083void TEWidget::clearImage()
1088// initialize the image 1084// initialize the image
1089// for internal use only 1085// for internal use only
1090{ 1086{
1091 for (int y = 0; y < lines; y++) 1087 for (int y = 0; y < lines; y++)
1092 for (int x = 0; x < columns; x++) 1088 for (int x = 0; x < columns; x++)
1093 { 1089 {
1094 image[loc(x,y)].c = 0xff; //' '; 1090 image[loc(x,y)].c = 0xff; //' ';
1095 image[loc(x,y)].f = 0xff; //DEFAULT_FORE_COLOR; 1091 image[loc(x,y)].f = 0xff; //DEFAULT_FORE_COLOR;
1096 image[loc(x,y)].b = 0xff; //DEFAULT_BACK_COLOR; 1092 image[loc(x,y)].b = 0xff; //DEFAULT_BACK_COLOR;
1097 image[loc(x,y)].r = 0xff; //DEFAULT_RENDITION; 1093 image[loc(x,y)].r = 0xff; //DEFAULT_RENDITION;
1098 } 1094 }
1099} 1095}
1100 1096
1101// Create Image /////////////////////////////////////////////////////// 1097// Create Image ///////////////////////////////////////////////////////
1102 1098
1103void TEWidget::calcGeometry() 1099void TEWidget::calcGeometry()
1104{ 1100{
1105 //FIXME: set rimX == rimY == 0 when running in full screen mode. 1101 //FIXME: set rimX == rimY == 0 when running in full screen mode.
1106 1102
1107 scrollbar->resize(QApplication::style().scrollBarExtent().width(), 1103 scrollbar->resize(QApplication::style().scrollBarExtent().width(),
1108 contentsRect().height()); 1104 contentsRect().height());
1109 switch(scrollLoc) 1105 switch(scrollLoc)
1110 { 1106 {
1111 case SCRNONE : 1107 case SCRNONE :
1112 columns = ( contentsRect().width() - 2 * rimX ) / font_w; 1108 columns = ( contentsRect().width() - 2 * rimX ) / font_w;
1113 blX = (contentsRect().width() - (columns*font_w) ) / 2; 1109 blX = (contentsRect().width() - (columns*font_w) ) / 2;
1114 brX = blX; 1110 brX = blX;
1115 scrollbar->hide(); 1111 scrollbar->hide();
1116 break; 1112 break;
1117 case SCRLEFT : 1113 case SCRLEFT :
1118 columns = ( contentsRect().width() - 2 * rimX - scrollbar->width()) / font_w; 1114 columns = ( contentsRect().width() - 2 * rimX - scrollbar->width()) / font_w;
1119 brX = (contentsRect().width() - (columns*font_w) - scrollbar->width() ) / 2; 1115 brX = (contentsRect().width() - (columns*font_w) - scrollbar->width() ) / 2;
1120 blX = brX + scrollbar->width(); 1116 blX = brX + scrollbar->width();
1121 scrollbar->move(contentsRect().topLeft()); 1117 scrollbar->move(contentsRect().topLeft());
1122 scrollbar->show(); 1118 scrollbar->show();
1123 break; 1119 break;
1124 case SCRRIGHT: 1120 case SCRRIGHT:
1125 columns = ( contentsRect().width() - 2 * rimX - scrollbar->width()) / font_w; 1121 columns = ( contentsRect().width() - 2 * rimX - scrollbar->width()) / font_w;
1126 blX = (contentsRect().width() - (columns*font_w) - scrollbar->width() ) / 2; 1122 blX = (contentsRect().width() - (columns*font_w) - scrollbar->width() ) / 2;
1127 brX = blX; 1123 brX = blX;
1128 scrollbar->move(contentsRect().topRight() - QPoint(scrollbar->width()-1,0)); 1124 scrollbar->move(contentsRect().topRight() - QPoint(scrollbar->width()-1,0));
1129 scrollbar->show(); 1125 scrollbar->show();
1130 break; 1126 break;
1131 } 1127 }
1132 //FIXME: support 'rounding' styles 1128 //FIXME: support 'rounding' styles
1133 lines = ( contentsRect().height() - 2 * rimY ) / font_h; 1129 lines = ( contentsRect().height() - 2 * rimY ) / font_h;
1134 bY = (contentsRect().height() - (lines *font_h)) / 2; 1130 bY = (contentsRect().height() - (lines *font_h)) / 2;
1135} 1131}
1136 1132
1137void TEWidget::makeImage() 1133void TEWidget::makeImage()
1138//FIXME: rename 'calcGeometry? 1134//FIXME: rename 'calcGeometry?
1139{ 1135{
1140 calcGeometry(); 1136 calcGeometry();
1141 image = (ca*) malloc(lines*columns*sizeof(ca)); 1137 image = (ca*) malloc(lines*columns*sizeof(ca));
1142 clearImage(); 1138 clearImage();
1143} 1139}
1144 1140
1145// calculate the needed size 1141// calculate the needed size
1146QSize TEWidget::calcSize(int cols, int lins) const 1142QSize TEWidget::calcSize(int cols, int lins) const
1147{ 1143{
1148 int frw = width() - contentsRect().width(); 1144 int frw = width() - contentsRect().width();
1149 int frh = height() - contentsRect().height(); 1145 int frh = height() - contentsRect().height();
1150 int scw = (scrollLoc==SCRNONE?0:scrollbar->width()); 1146 int scw = (scrollLoc==SCRNONE?0:scrollbar->width());
1151 return QSize( font_w*cols + 2*rimX + frw + scw, font_h*lins + 2*rimY + frh ); 1147 return QSize( font_w*cols + 2*rimX + frw + scw, font_h*lins + 2*rimY + frh );
1152} 1148}
1153 1149
1154QSize TEWidget::sizeHint() const 1150QSize TEWidget::sizeHint() const
1155{ 1151{
1156 return size(); 1152 return size();
1157} 1153}
1158 1154
1159void TEWidget::styleChange(QStyle &) 1155void TEWidget::styleChange(QStyle &)
1160{ 1156{
1161 propagateSize(); 1157 propagateSize();
1162} 1158}
1163 1159
1164#ifndef QT_NO_DRAGANDDROP 1160#ifndef QT_NO_DRAGANDDROP
1165 1161
1166/* --------------------------------------------------------------------- */ 1162/* --------------------------------------------------------------------- */
1167/* */ 1163/* */
1168/* Drag & Drop */ 1164/* Drag & Drop */
1169/* */ 1165/* */
1170/* --------------------------------------------------------------------- */ 1166/* --------------------------------------------------------------------- */
1171 1167
1172 1168
1173void TEWidget::dragEnterEvent(QDragEnterEvent* e) 1169void TEWidget::dragEnterEvent(QDragEnterEvent* e)
1174{ 1170{
1175 e->accept(QTextDrag::canDecode(e) || 1171 e->accept(QTextDrag::canDecode(e) ||
1176 QUriDrag::canDecode(e)); 1172 QUriDrag::canDecode(e));
1177} 1173}
1178 1174
1179void TEWidget::dropEvent(QDropEvent* event) 1175void TEWidget::dropEvent(QDropEvent* event)
1180{ 1176{
1181 // The current behaviour when url(s) are dropped is 1177 // The current behaviour when url(s) are dropped is
1182 // * if there is only ONE url and if it's a LOCAL one, ask for paste or cd 1178 // * if there is only ONE url and if it's a LOCAL one, ask for paste or cd
1183 // * in all other cases, just paste 1179 // * in all other cases, just paste
1184 // (for non-local ones, or for a list of URLs, 'cd' is nonsense) 1180 // (for non-local ones, or for a list of URLs, 'cd' is nonsense)
1185 QStrList strlist; 1181 QStrList strlist;
1186 int file_count = 0; 1182 int file_count = 0;
1187 dropText = ""; 1183 dropText = "";
1188 bool bPopup = true; 1184 bool bPopup = true;
1189 1185
1190 if(QUriDrag::decode(event, strlist)) { 1186 if(QUriDrag::decode(event, strlist)) {
1191 if (strlist.count()) { 1187 if (strlist.count()) {
1192 for(const char* p = strlist.first(); p; p = strlist.next()) { 1188 for(const char* p = strlist.first(); p; p = strlist.next()) {
1193 if(file_count++ > 0) { 1189 if(file_count++ > 0) {
1194 dropText += " "; 1190 dropText += " ";
1195 bPopup = false; // more than one file, don't popup 1191 bPopup = false; // more than one file, don't popup
1196 } 1192 }
1197 1193
1198/* 1194/*
1199 KURL url(p); 1195 KURL url(p);
1200 if (url.isLocalFile()) { 1196 if (url.isLocalFile()) {
1201 dropText += url.path(); // local URL : remove protocol 1197 dropText += url.path(); // local URL : remove protocol
1202 } 1198 }
1203 else { 1199 else {
1204 dropText += url.prettyURL(); 1200 dropText += url.prettyURL();
1205 bPopup = false; // a non-local file, don't popup 1201 bPopup = false; // a non-local file, don't popup
1206 } 1202 }
1207*/ 1203*/
1208 1204
1209 } 1205 }
1210 1206
1211 if (bPopup) 1207 if (bPopup)
1212 // m_drop->popup(pos() + event->pos()); 1208 // m_drop->popup(pos() + event->pos());
1213 m_drop->popup(mapToGlobal(event->pos())); 1209 m_drop->popup(mapToGlobal(event->pos()));
1214 else 1210 else
1215 { 1211 {
1216 if (currentSession) { 1212 if (currentSession) {
1217 currentSession->getEmulation()->sendString(dropText.local8Bit()); 1213 currentSession->getEmulation()->sendString(dropText.local8Bit());
1218 } 1214 }
1219// kdDebug() << "Drop:" << dropText.local8Bit() << "\n"; 1215// kdDebug() << "Drop:" << dropText.local8Bit() << "\n";
1220 } 1216 }
1221 } 1217 }
1222 } 1218 }
1223 else if(QTextDrag::decode(event, dropText)) { 1219 else if(QTextDrag::decode(event, dropText)) {
1224// kdDebug() << "Drop:" << dropText.local8Bit() << "\n"; 1220// kdDebug() << "Drop:" << dropText.local8Bit() << "\n";
1225 if (currentSession) { 1221 if (currentSession) {
1226 currentSession->getEmulation()->sendString(dropText.local8Bit()); 1222 currentSession->getEmulation()->sendString(dropText.local8Bit());
1227 } 1223 }
1228 // Paste it 1224 // Paste it
1229 } 1225 }
1230} 1226}
1231#endif 1227#endif
1232 1228
1233 1229
1234void TEWidget::drop_menu_activated(int item) 1230void TEWidget::drop_menu_activated(int item)
1235{ 1231{
1236#ifndef QT_NO_DRAGANDDROP 1232#ifndef QT_NO_DRAGANDDROP
1237 switch (item) 1233 switch (item)
1238 { 1234 {
1239 case 0: // paste 1235 case 0: // paste
1240 currentSession->getEmulation()->sendString(dropText.local8Bit()); 1236 currentSession->getEmulation()->sendString(dropText.local8Bit());
1241// KWM::activate((Window)this->winId()); 1237// KWM::activate((Window)this->winId());
1242 break; 1238 break;
1243 case 1: // cd ... 1239 case 1: // cd ...
1244 currentSession->getEmulation()->sendString("cd "); 1240 currentSession->getEmulation()->sendString("cd ");
1245 struct stat statbuf; 1241 struct stat statbuf;
1246 if ( ::stat( QFile::encodeName( dropText ), &statbuf ) == 0 ) 1242 if ( ::stat( QFile::encodeName( dropText ), &statbuf ) == 0 )
1247 { 1243 {
1248 if ( !S_ISDIR(statbuf.st_mode) ) 1244 if ( !S_ISDIR(statbuf.st_mode) )
1249 { 1245 {
1250/* 1246/*
1251 KURL url; 1247 KURL url;
1252 url.setPath( dropText ); 1248 url.setPath( dropText );
1253 dropText = url.directory( true, false ); // remove filename 1249 dropText = url.directory( true, false ); // remove filename
1254*/ 1250*/
1255 } 1251 }
1256 } 1252 }
1257 dropText.replace(QRegExp(" "), "\\ "); // escape spaces 1253 dropText.replace(QRegExp(" "), "\\ "); // escape spaces
1258 currentSession->getEmulation()->sendString(dropText.local8Bit()); 1254 currentSession->getEmulation()->sendString(dropText.local8Bit());
1259 currentSession->getEmulation()->sendString("\n"); 1255 currentSession->getEmulation()->sendString("\n");
1260// KWM::activate((Window)this->winId()); 1256// KWM::activate((Window)this->winId());
1261 break; 1257 break;
1262 } 1258 }
1263#endif 1259#endif
1264} 1260}
1265 1261
diff --git a/core/apps/embeddedkonsole/main.cpp b/core/apps/embeddedkonsole/main.cpp
index e3ba346..b3c0453 100644
--- a/core/apps/embeddedkonsole/main.cpp
+++ b/core/apps/embeddedkonsole/main.cpp
@@ -1,60 +1,61 @@
1/* ---------------------------------------------------------------------- */ 1/* ---------------------------------------------------------------------- */
2/* */ 2/* */
3/* [main.C] Konsole */ 3/* [main.C] Konsole */
4/* */ 4/* */
5/* ---------------------------------------------------------------------- */ 5/* ---------------------------------------------------------------------- */
6/* */ 6/* */
7/* Copyright (c) 1997,1998 by Lars Doelle <lars.doelle@on-line.de> */ 7/* Copyright (c) 1997,1998 by Lars Doelle <lars.doelle@on-line.de> */
8/* */ 8/* */
9/* This file is part of Konsole, an X terminal. */ 9/* This file is part of Konsole, an X terminal. */
10/* */ 10/* */
11/* The material contained in here more or less directly orginates from */ 11/* The material contained in here more or less directly orginates from */
12/* kvt, which is copyright (c) 1996 by Matthias Ettrich <ettrich@kde.org> */ 12/* kvt, which is copyright (c) 1996 by Matthias Ettrich <ettrich@kde.org> */
13/* */ 13/* */
14/* ---------------------------------------------------------------------- */ 14/* ---------------------------------------------------------------------- */
15 /* */ 15 /* */
16/* Ported Konsole to Qt/Embedded */ 16/* Ported Konsole to Qt/Embedded */
17 /* */ 17 /* */
18/* Copyright (C) 2000 by John Ryland <jryland@trolltech.com> */ 18/* Copyright (C) 2000 by John Ryland <jryland@trolltech.com> */
19 /* */ 19 /* */
20/* -------------------------------------------------------------------------- */ 20/* -------------------------------------------------------------------------- */
21 21
22#include "konsole.h" 22#include "konsole.h"
23 23
24#include <qpe/qpeapplication.h> 24#include <qpe/qpeapplication.h>
25 25
26#include <qfile.h> 26#include <qfile.h>
27 27
28#include <unistd.h> 28#include <unistd.h>
29#include <stdio.h> 29#include <stdio.h>
30#include <stdlib.h> 30#include <stdlib.h>
31 31
32 32
33/* --| main |------------------------------------------------------ */ 33/* --| main |------------------------------------------------------ */
34int main(int argc, char* argv[]) 34int main(int argc, char* argv[])
35{ 35{
36 setuid(getuid()); setgid(getgid()); // drop privileges 36 setuid(getuid()); setgid(getgid()); // drop privileges
37 37
38 QPEApplication a( argc, argv ); 38 QPEApplication a( argc, argv );
39 39
40#ifdef FAKE_CTRL_AND_ALT 40#ifdef FAKE_CTRL_AND_ALT
41 qDebug("Fake Ctrl and Alt defined");
41 QPEApplication::grabKeyboard(); // for CTRL and ALT 42 QPEApplication::grabKeyboard(); // for CTRL and ALT
42#endif 43#endif
43 44
44 QStrList tmp; 45 QStrList tmp;
45 const char* shell = getenv("SHELL"); 46 const char* shell = getenv("SHELL");
46 if (shell == NULL || *shell == '\0') 47 if (shell == NULL || *shell == '\0')
47 shell = "/bin/sh"; 48 shell = "/bin/sh";
48 49
49 // sh is completely broken on familiar. Let's try to get something better 50 // sh is completely broken on familiar. Let's try to get something better
50 if ( qstrcmp( shell, "/bin/shell" ) == 0 && QFile::exists( "/bin/bash" ) ) 51 if ( qstrcmp( shell, "/bin/shell" ) == 0 && QFile::exists( "/bin/bash" ) )
51 shell = "/bin/bash"; 52 shell = "/bin/bash";
52 53
53 putenv((char*)"COLORTERM="); // to trigger mc's color detection 54 putenv((char*)"COLORTERM="); // to trigger mc's color detection
54 55
55 Konsole m( "test", shell, tmp, TRUE ); 56 Konsole m( "test", shell, tmp, TRUE );
56 m.setCaption( Konsole::tr("Terminal") ); 57 m.setCaption( Konsole::tr("Terminal") );
57 a.showMainWidget( &m ); 58 a.showMainWidget( &m );
58 59
59 return a.exec(); 60 return a.exec();
60} 61}