reg_t GfxPaint16::kernelDisplay(const char *text, int argc, reg_t *argv) {
reg_t displayArg;
TextAlignment alignment = SCI_TEXT16_ALIGNMENT_LEFT;
int16 colorPen = -1, colorBack = -1, width = -1, bRedraw = 1;
bool doSaveUnder = false;
Common::Rect rect;
reg_t result = NULL_REG;
// Make a "backup" of the port settings (required for some SCI0LATE and
// SCI01+ only)
Port oldPort = *_ports->getPort();
// setting defaults
_ports->penMode(0);
_ports->penColor(0);
_ports->textGreyedOutput(false);
// processing codes in argv
while (argc > 0) {
displayArg = argv[0];
if (displayArg.segment)
displayArg.offset = 0xFFFF;
argc--; argv++;
switch (displayArg.offset) {
case SCI_DISPLAY_MOVEPEN:
_ports->moveTo(argv[0].toUint16(), argv[1].toUint16());
argc -= 2; argv += 2;
break;
case SCI_DISPLAY_SETALIGNMENT:
alignment = argv[0].toSint16();
argc--; argv++;
break;
case SCI_DISPLAY_SETPENCOLOR:
colorPen = argv[0].toUint16();
_ports->penColor(colorPen);
argc--; argv++;
break;
case SCI_DISPLAY_SETBACKGROUNDCOLOR:
colorBack = argv[0].toUint16();
argc--; argv++;
break;
case SCI_DISPLAY_SETGREYEDOUTPUT:
_ports->textGreyedOutput(argv[0].isNull() ? false : true);
argc--; argv++;
break;
case SCI_DISPLAY_SETFONT:
_text16->SetFont(argv[0].toUint16());
argc--; argv++;
break;
case SCI_DISPLAY_WIDTH:
width = argv[0].toUint16();
argc--; argv++;
break;
case SCI_DISPLAY_SAVEUNDER:
doSaveUnder = true;
break;
case SCI_DISPLAY_RESTOREUNDER:
bitsGetRect(argv[0], &rect);
rect.translate(-_ports->getPort()->left, -_ports->getPort()->top);
if (g_sci->getGameId() == GID_PQ3 && g_sci->getEngineState()->currentRoomNumber() == 29) {
// WORKAROUND: PQ3 calls this without calling the associated
// kDisplay(SCI_DISPLAY_SAVEUNDER) call before. Theoretically,
// this would result in no rect getting restored. However, we
// still maintain a pointer from the previous room, resulting
// in invalidated content being restored on screen, and causing
// graphics glitches. Thus, we simply don't restore a rect in
// that room. The correct fix for this would be to erase hunk
// pointers when changing rooms, but this will suffice for now,
// as restoring from a totally invalid pointer is very rare.
// Fixes bug #3037945.
} else {
bitsRestore(argv[0]);
}
kernelGraphRedrawBox(rect);
// finishing loop
argc = 0;
break;
case SCI_DISPLAY_DONTSHOWBITS:
bRedraw = 0;
break;
// 2 Dummy functions, longbow-demo is using those several times but sierra sci doesn't support them at all
// The Quest for Glory 1 EGA demo also calls kDisplay(114)
case SCI_DISPLAY_DUMMY1:
case SCI_DISPLAY_DUMMY2:
if (!g_sci->isDemo() || (g_sci->getGameId() != GID_LONGBOW && g_sci->getGameId() != GID_QFG1))
error("Unknown kDisplay argument %d", displayArg.offset);
if (displayArg.offset == SCI_DISPLAY_DUMMY2) {
if (argc) {
argc--; argv++;
} else {
error("No parameter left for kDisplay(115)");
}
}
break;
default:
SciTrackOriginReply originReply;
SciWorkaroundSolution solution = trackOriginAndFindWorkaround(0, kDisplay_workarounds, &originReply);
if (solution.type == WORKAROUND_NONE)
error("Unknown kDisplay argument (%04x:%04x) from method %s::%s (script %d, localCall %x)", PRINT_REG(displayArg), originReply.objectName.c_str(), originReply.methodName.c_str(), originReply.scriptNr, originReply.localCallOffset);
assert(solution.type == WORKAROUND_IGNORE);
break;
}
}
// now drawing the text
_text16->Size(rect, text, -1, width);
rect.moveTo(_ports->getPort()->curLeft, _ports->getPort()->curTop);
if (getSciVersion() >= SCI_VERSION_1_LATE) {
int16 leftPos = rect.right <= _screen->getWidth() ? 0 : _screen->getWidth() - rect.right;
int16 topPos = rect.bottom <= _screen->getHeight() ? 0 : _screen->getHeight() - rect.bottom;
_ports->move(leftPos, topPos);
rect.moveTo(_ports->getPort()->curLeft, _ports->getPort()->curTop);
}
if (doSaveUnder)
result = bitsSave(rect, GFX_SCREEN_MASK_VISUAL);
if (colorBack != -1)
fillRect(rect, GFX_SCREEN_MASK_VISUAL, colorBack, 0, 0);
_text16->Box(text, false, rect, alignment, -1);
if (_screen->_picNotValid == 0 && bRedraw)
bitsShow(rect);
// restoring port and cursor pos
Port *currport = _ports->getPort();
uint16 tTop = currport->curTop;
uint16 tLeft = currport->curLeft;
if (!g_sci->_features->usesOldGfxFunctions()) {
// Restore port settings for some SCI0LATE and SCI01+ only.
//
// The change actually happened inbetween .530 (hoyle1) and .566 (heros
// quest). We don't have any detection for that currently, so we are
// using oldGfxFunctions (.502). The only games that could get
// regressions because of this are hoyle1, kq4 and funseeker. If there
// are regressions, we should use interpreter version (which would
// require exe version detection).
//
// If we restore the port for whole SCI0LATE, at least sq3old will get
// an issue - font 0 will get used when scanning for planets instead of
// font 600 - a setfont parameter is missing in one of the kDisplay
// calls in script 19. I assume this is a script bug, because it was
// added in sq3new.
*currport = oldPort;
}
currport->curTop = tTop;
currport->curLeft = tLeft;
return result;
}
reg_t GfxPaint16::kernelGraphSaveBox(const Common::Rect &rect, uint16 screenMask) {
return bitsSave(rect, screenMask);
}
reg_t GfxPaint16::kernelGraphSaveUpscaledHiresBox(const Common::Rect &rect) {
return bitsSave(rect, GFX_SCREEN_MASK_DISPLAY);
}
reg_t GfxPaint16::kernelDisplay(const char *text, int argc, reg_t *argv) {
reg_t displayArg;
TextAlignment alignment = SCI_TEXT16_ALIGNMENT_LEFT;
int16 colorPen = -1, colorBack = -1, width = -1, bRedraw = 1;
bool doSaveUnder = false;
Common::Rect rect;
reg_t result = NULL_REG;
// Make a "backup" of the port settings (required for some SCI0LATE and
// SCI01+ only)
Port oldPort = *_ports->getPort();
// setting defaults
_ports->penMode(0);
_ports->penColor(0);
_ports->textGreyedOutput(false);
// processing codes in argv
while (argc > 0) {
displayArg = argv[0];
if (displayArg.getSegment())
displayArg.setOffset(0xFFFF);
argc--; argv++;
switch (displayArg.getOffset()) {
case SCI_DISPLAY_MOVEPEN:
_ports->moveTo(argv[0].toUint16(), argv[1].toUint16());
argc -= 2; argv += 2;
break;
case SCI_DISPLAY_SETALIGNMENT:
alignment = argv[0].toSint16();
argc--; argv++;
break;
case SCI_DISPLAY_SETPENCOLOR:
colorPen = argv[0].toUint16();
_ports->penColor(colorPen);
argc--; argv++;
break;
case SCI_DISPLAY_SETBACKGROUNDCOLOR:
colorBack = argv[0].toUint16();
argc--; argv++;
break;
case SCI_DISPLAY_SETGREYEDOUTPUT:
_ports->textGreyedOutput(!argv[0].isNull());
argc--; argv++;
break;
case SCI_DISPLAY_SETFONT:
_text16->SetFont(argv[0].toUint16());
argc--; argv++;
break;
case SCI_DISPLAY_WIDTH:
width = argv[0].toUint16();
argc--; argv++;
break;
case SCI_DISPLAY_SAVEUNDER:
doSaveUnder = true;
break;
case SCI_DISPLAY_RESTOREUNDER:
bitsGetRect(argv[0], &rect);
rect.translate(-_ports->getPort()->left, -_ports->getPort()->top);
bitsRestore(argv[0]);
kernelGraphRedrawBox(rect);
// finishing loop
argc = 0;
break;
case SCI_DISPLAY_DONTSHOWBITS:
bRedraw = 0;
break;
// The following three dummy calls are not supported by the Sierra SCI
// interpreter, but are erroneously called in some game scripts.
case SCI_DISPLAY_DUMMY1: // Longbow demo (all rooms) and QFG1 EGA demo (room 11)
case SCI_DISPLAY_DUMMY2: // Longbow demo (all rooms)
case SCI_DISPLAY_DUMMY3: // QFG1 EGA demo (room 11) and PQ2 (room 23)
if (!(g_sci->getGameId() == GID_LONGBOW && g_sci->isDemo()) &&
!(g_sci->getGameId() == GID_QFG1 && g_sci->isDemo()) &&
!(g_sci->getGameId() == GID_PQ2))
error("Unknown kDisplay argument %d", displayArg.getOffset());
if (displayArg.getOffset() == SCI_DISPLAY_DUMMY2) {
if (!argc)
error("No parameter left for kDisplay(115)");
argc--; argv++;
}
break;
default:
SciTrackOriginReply originReply;
SciWorkaroundSolution solution = trackOriginAndFindWorkaround(0, kDisplay_workarounds, &originReply);
if (solution.type == WORKAROUND_NONE)
error("Unknown kDisplay argument (%04x:%04x) from method %s::%s (script %d, localCall %x)",
PRINT_REG(displayArg), originReply.objectName.c_str(), originReply.methodName.c_str(),
originReply.scriptNr, originReply.localCallOffset);
assert(solution.type == WORKAROUND_IGNORE);
break;
}
}
//20140521 Text Exchange
std::map<std::string, std::string>::iterator iter;
if(g_sci->_ScriptData)
{
_ShouterInfo* pInfo = g_sci->_ScriptData->GetShouterInfo();
iter = pInfo->SentenceList.find(text);
if(iter == pInfo->SentenceList.end())
_text16->Size(rect, text, -1, width);
else
_text16->Size(rect, iter->second.c_str(), -1, width);
}
else
{
// now drawing the text
_text16->Size(rect, text, -1, width);
}
//End
rect.moveTo(_ports->getPort()->curLeft, _ports->getPort()->curTop);
// Note: This code has been found in SCI1 middle and newer games. It was
// previously only for SCI1 late and newer, but the LSL1 interpreter contains
// this code.
if (getSciVersion() >= SCI_VERSION_1_MIDDLE) {
int16 leftPos = rect.right <= _screen->getWidth() ? 0 : _screen->getWidth() - rect.right;
int16 topPos = rect.bottom <= _screen->getHeight() ? 0 : _screen->getHeight() - rect.bottom;
_ports->move(leftPos, topPos);
rect.moveTo(_ports->getPort()->curLeft, _ports->getPort()->curTop);
}
if (doSaveUnder)
result = bitsSave(rect, GFX_SCREEN_MASK_VISUAL);
if (colorBack != -1)
fillRect(rect, GFX_SCREEN_MASK_VISUAL, colorBack, 0, 0);
//20140521
if(g_sci->_ScriptData)
{
if(iter == g_sci->_ScriptData->GetShouterInfo()->SentenceList.end())
_text16->Box(text, false, rect, alignment, -1, false);
else
_text16->Box(iter->second.c_str(), false, rect, alignment, -1);
}
else
{
_text16->Box(text, false, rect, alignment, -1);
}
//End
if (_screen->_picNotValid == 0 && bRedraw)
bitsShow(rect);
// restoring port and cursor pos
Port *currport = _ports->getPort();
uint16 tTop = currport->curTop;
uint16 tLeft = currport->curLeft;
if (!g_sci->_features->usesOldGfxFunctions()) {
// Restore port settings for some SCI0LATE and SCI01+ only.
//
// The change actually happened inbetween .530 (hoyle1) and .566 (heros
// quest). We don't have any detection for that currently, so we are
// using oldGfxFunctions (.502). The only games that could get
// regressions because of this are hoyle1, kq4 and funseeker. If there
// are regressions, we should use interpreter version (which would
// require exe version detection).
//
// If we restore the port for whole SCI0LATE, at least sq3old will get
// an issue - font 0 will get used when scanning for planets instead of
// font 600 - a setfont parameter is missing in one of the kDisplay
// calls in script 19. I assume this is a script bug, because it was
// added in sq3new.
*currport = oldPort;
}
currport->curTop = tTop;
currport->curLeft = tLeft;
return result;
}