1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
|
/* ScummVM - Graphic Adventure Engine
*
* ScummVM is the legal property of its developers, whose names
* are too numerous to list here. Please refer to the COPYRIGHT
* file distributed with this source distribution.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*
* $URL$
* $Id$
*
*/
#include "common/util.h"
#include "common/stack.h"
#include "common/system.h"
#include "graphics/primitives.h"
#include "sci/sci.h"
#include "sci/event.h"
#include "sci/engine/state.h"
#include "sci/engine/selector.h"
#include "sci/graphics/ports.h"
#include "sci/graphics/paint16.h"
#include "sci/graphics/font.h"
#include "sci/graphics/screen.h"
#include "sci/graphics/text16.h"
#include "sci/graphics/controls.h"
namespace Sci {
GfxControls::GfxControls(SegManager *segMan, GfxPorts *ports, GfxPaint16 *paint16, GfxText16 *text16, GfxScreen *screen)
: _segMan(segMan), _ports(ports), _paint16(paint16), _text16(text16), _screen(screen) {
init();
}
GfxControls::~GfxControls() {
}
void GfxControls::init() {
_texteditCursorVisible = false;
}
const char controlListUpArrow[2] = { 0x18, 0 };
const char controlListDownArrow[2] = { 0x19, 0 };
void GfxControls::drawListControl(Common::Rect rect, reg_t obj, int16 maxChars, int16 count, const char **entries, GuiResourceId fontId, int16 upperPos, int16 cursorPos, bool isAlias) {
Common::Rect workerRect = rect;
GuiResourceId oldFontId = _text16->GetFontId();
int16 oldPenColor = _ports->_curPort->penClr;
uint16 fontSize = 0;
int16 i;
const char *listEntry;
int16 listEntryLen;
int16 lastYpos;
// draw basic window
_paint16->eraseRect(workerRect);
workerRect.grow(1);
_paint16->frameRect(workerRect);
// draw UP/DOWN arrows
// we draw UP arrow one pixel lower than sierra did, because it looks nicer. Also the DOWN arrow has one pixel
// line inbetween as well
workerRect.top++;
_text16->Box(controlListUpArrow, 0, workerRect, SCI_TEXT16_ALIGNMENT_CENTER, 0);
workerRect.top = workerRect.bottom - 10;
_text16->Box(controlListDownArrow, 0, workerRect, SCI_TEXT16_ALIGNMENT_CENTER, 0);
// Draw inner lines
workerRect.top = rect.top + 9;
workerRect.bottom -= 10;
_paint16->frameRect(workerRect);
workerRect.grow(-1);
_text16->SetFont(fontId);
fontSize = _ports->_curPort->fontHeight;
_ports->penColor(_ports->_curPort->penClr); _ports->backColor(_ports->_curPort->backClr);
workerRect.bottom = workerRect.top + 9;
lastYpos = rect.bottom - fontSize;
// Write actual text
for (i = upperPos; i < count; i++) {
_paint16->eraseRect(workerRect);
listEntry = entries[i];
if (listEntry[0]) {
_ports->moveTo(workerRect.left, workerRect.top);
listEntryLen = strlen(listEntry);
_text16->Draw(listEntry, 0, MIN(maxChars, listEntryLen), oldFontId, oldPenColor);
if ((!isAlias) && (i == cursorPos)) {
_paint16->invertRect(workerRect);
}
}
workerRect.translate(0, fontSize);
if (workerRect.bottom > lastYpos)
break;
}
_text16->SetFont(oldFontId);
}
void GfxControls::texteditCursorDraw(Common::Rect rect, const char *text, uint16 curPos) {
int16 textWidth, i;
if (!_texteditCursorVisible) {
textWidth = 0;
for (i = 0; i < curPos; i++) {
textWidth += _text16->_font->getCharWidth((unsigned char)text[i]);
}
_texteditCursorRect.left = rect.left + textWidth;
_texteditCursorRect.top = rect.top;
_texteditCursorRect.bottom = _texteditCursorRect.top + _text16->_font->getHeight();
_texteditCursorRect.right = _texteditCursorRect.left + (text[curPos] == 0 ? 1 : _text16->_font->getCharWidth((unsigned char)text[curPos]));
_paint16->invertRect(_texteditCursorRect);
_paint16->bitsShow(_texteditCursorRect);
_texteditCursorVisible = true;
texteditSetBlinkTime();
}
}
void GfxControls::texteditCursorErase() {
if (_texteditCursorVisible) {
_paint16->invertRect(_texteditCursorRect);
_paint16->bitsShow(_texteditCursorRect);
_texteditCursorVisible = false;
}
texteditSetBlinkTime();
}
void GfxControls::texteditSetBlinkTime() {
_texteditBlinkTime = g_system->getMillis() + (30 * 1000 / 60);
}
void GfxControls::kernelTexteditChange(reg_t controlObject, reg_t eventObject) {
uint16 cursorPos = GET_SEL32V(_segMan, controlObject, SELECTOR(cursor));
uint16 maxChars = GET_SEL32V(_segMan, controlObject, SELECTOR(max));
reg_t textReference = GET_SEL32(_segMan, controlObject, SELECTOR(text));
Common::String text;
uint16 textSize, eventType, eventKey;
bool textChanged = false;
bool textAddChar = false;
Common::Rect rect;
if (textReference.isNull())
error("kEditControl called on object that doesnt have a text reference");
text = _segMan->getString(textReference);
if (!eventObject.isNull()) {
textSize = text.size();
eventType = GET_SEL32V(_segMan, eventObject, SELECTOR(type));
switch (eventType) {
case SCI_EVENT_MOUSE_PRESS:
// TODO: Implement mouse support for cursor change
break;
case SCI_EVENT_KEYBOARD:
eventKey = GET_SEL32V(_segMan, eventObject, SELECTOR(message));
switch (eventKey) {
case SCI_KEY_BACKSPACE:
if (cursorPos > 0) {
cursorPos--; text.deleteChar(cursorPos);
textChanged = true;
}
break;
case SCI_KEY_DELETE:
text.deleteChar(cursorPos);
textChanged = true;
break;
case SCI_KEY_HOME: // HOME
cursorPos = 0; textChanged = true;
break;
case SCI_KEY_END: // END
cursorPos = textSize; textChanged = true;
break;
case SCI_KEY_LEFT: // LEFT
if (cursorPos > 0) {
cursorPos--; textChanged = true;
}
break;
case SCI_KEY_RIGHT: // RIGHT
if (cursorPos + 1 <= textSize) {
cursorPos++; textChanged = true;
}
break;
default:
if (eventKey > 31 && eventKey < 256 && textSize < maxChars) {
// insert pressed character
textAddChar = true;
textChanged = true;
}
break;
}
break;
}
}
if (textChanged) {
GuiResourceId oldFontId = _text16->GetFontId();
GuiResourceId fontId = GET_SEL32V(_segMan, controlObject, SELECTOR(font));
rect = Common::Rect(GET_SEL32V(_segMan, controlObject, SELECTOR(nsLeft)), GET_SEL32V(_segMan, controlObject, SELECTOR(nsTop)),
GET_SEL32V(_segMan, controlObject, SELECTOR(nsRight)), GET_SEL32V(_segMan, controlObject, SELECTOR(nsBottom)));
_text16->SetFont(fontId);
if (textAddChar) {
// We check, if we are really able to add the new char
uint16 textWidth = 0;
const char *textPtr = text.c_str();
while (*textPtr)
textWidth += _text16->_font->getCharWidth(*textPtr++);
textWidth += _text16->_font->getCharWidth(eventKey);
if (textWidth >= rect.width()) {
_text16->SetFont(oldFontId);
return;
}
text.insertChar(eventKey, cursorPos++);
}
texteditCursorErase();
_paint16->eraseRect(rect);
_text16->Box(text.c_str(), 0, rect, SCI_TEXT16_ALIGNMENT_LEFT, -1);
_paint16->bitsShow(rect);
texteditCursorDraw(rect, text.c_str(), cursorPos);
_text16->SetFont(oldFontId);
// Write back string
_segMan->strcpy(textReference, text.c_str());
} else {
if (g_system->getMillis() >= _texteditBlinkTime) {
_paint16->invertRect(_texteditCursorRect);
_paint16->bitsShow(_texteditCursorRect);
_texteditCursorVisible = !_texteditCursorVisible;
texteditSetBlinkTime();
}
}
PUT_SEL32V(_segMan, controlObject, SELECTOR(cursor), cursorPos);
}
int GfxControls::getPicNotValid() {
if (getSciVersion() >= SCI_VERSION_1_1)
return _screen->_picNotValidSci11;
return _screen->_picNotValid;
}
void GfxControls::kernelDrawButton(Common::Rect rect, reg_t obj, const char *text, int16 fontId, int16 style, bool hilite) {
if (!hilite) {
rect.grow(1);
_paint16->eraseRect(rect);
_paint16->frameRect(rect);
rect.grow(-2);
_ports->textGreyedOutput(style & 1 ? false : true);
_text16->Box(text, 0, rect, SCI_TEXT16_ALIGNMENT_CENTER, fontId);
_ports->textGreyedOutput(false);
rect.grow(1);
if (style & SCI_CONTROLS_STYLE_SELECTED)
_paint16->frameRect(rect);
if (!getPicNotValid()) {
rect.grow(1);
_paint16->bitsShow(rect);
}
} else {
_paint16->invertRect(rect);
_paint16->bitsShow(rect);
}
}
void GfxControls::kernelDrawText(Common::Rect rect, reg_t obj, const char *text, int16 fontId, TextAlignment alignment, int16 style, bool hilite) {
if (!hilite) {
rect.grow(1);
_paint16->eraseRect(rect);
rect.grow(-1);
_text16->Box(text, 0, rect, alignment, fontId);
if (style & SCI_CONTROLS_STYLE_SELECTED) {
_paint16->frameRect(rect);
}
rect.grow(1);
if (!getPicNotValid())
_paint16->bitsShow(rect);
} else {
_paint16->invertRect(rect);
_paint16->bitsShow(rect);
}
}
void GfxControls::kernelDrawTextEdit(Common::Rect rect, reg_t obj, const char *text, int16 fontId, int16 mode, int16 style, int16 cursorPos, int16 maxChars, bool hilite) {
Common::Rect textRect = rect;
uint16 oldFontId = _text16->GetFontId();
rect.grow(1);
_texteditCursorVisible = false;
texteditCursorErase();
_paint16->eraseRect(rect);
_text16->Box(text, 0, textRect, SCI_TEXT16_ALIGNMENT_LEFT, fontId);
_paint16->frameRect(rect);
if (style & SCI_CONTROLS_STYLE_SELECTED) {
_text16->SetFont(fontId);
rect.grow(-1);
texteditCursorDraw(rect, text, cursorPos);
_text16->SetFont(oldFontId);
rect.grow(1);
}
if (!getPicNotValid())
_paint16->bitsShow(rect);
}
void GfxControls::kernelDrawIcon(Common::Rect rect, reg_t obj, GuiResourceId viewId, int16 loopNo, int16 celNo, int16 priority, int16 style, bool hilite) {
if (!hilite) {
_paint16->drawCelAndShow(viewId, loopNo, celNo, rect.left, rect.top, priority, 0);
if (style & 0x20) {
_paint16->frameRect(rect);
}
if (!getPicNotValid())
_paint16->bitsShow(rect);
} else {
_paint16->invertRect(rect);
_paint16->bitsShow(rect);
}
}
void GfxControls::kernelDrawList(Common::Rect rect, reg_t obj, int16 maxChars, int16 count, const char **entries, GuiResourceId fontId, int16 style, int16 upperPos, int16 cursorPos, bool isAlias, bool hilite) {
if (!hilite) {
drawListControl(rect, obj, maxChars, count, entries, fontId, upperPos, cursorPos, isAlias);
rect.grow(1);
if (isAlias && (style & SCI_CONTROLS_STYLE_SELECTED)) {
_paint16->frameRect(rect);
}
if (!getPicNotValid())
_paint16->bitsShow(rect);
}
}
} // End of namespace Sci
|