diff options
Diffstat (limited to 'engines/sci/graphics/controls32.cpp')
| -rw-r--r-- | engines/sci/graphics/controls32.cpp | 435 |
1 files changed, 293 insertions, 142 deletions
diff --git a/engines/sci/graphics/controls32.cpp b/engines/sci/graphics/controls32.cpp index df518888a9..fc028f7584 100644 --- a/engines/sci/graphics/controls32.cpp +++ b/engines/sci/graphics/controls32.cpp @@ -23,9 +23,11 @@ #include "common/system.h" #include "sci/sci.h" +#include "sci/console.h" #include "sci/event.h" #include "sci/engine/kernel.h" #include "sci/engine/seg_manager.h" +#include "sci/engine/state.h" #include "sci/graphics/cache.h" #include "sci/graphics/compare.h" #include "sci/graphics/controls32.h" @@ -34,174 +36,323 @@ #include "sci/graphics/text32.h" namespace Sci { +GfxControls32::GfxControls32(SegManager *segMan, GfxCache *cache, GfxText32 *text) : + _segMan(segMan), + _gfxCache(cache), + _gfxText32(text), + _overwriteMode(false), + _nextCursorFlashTick(0) {} -GfxControls32::GfxControls32(SegManager *segMan, GfxCache *cache, GfxText32 *text) - : _segMan(segMan), _cache(cache), _text(text) { -} +GfxControls32::~GfxControls32() {} -GfxControls32::~GfxControls32() { -} +reg_t GfxControls32::kernelEditText(const reg_t controlObject) { + SegManager *segMan = _segMan; -void GfxControls32::kernelTexteditChange(reg_t controlObject) { - SciEvent curEvent; - uint16 maxChars = 40; //readSelectorValue(_segMan, controlObject, SELECTOR(max)); // TODO - reg_t textReference = readSelector(_segMan, controlObject, SELECTOR(text)); - GfxFont *font = _cache->getFont(readSelectorValue(_segMan, controlObject, SELECTOR(font))); - Common::String text; - uint16 textSize; - bool textChanged = false; - bool textAddChar = false; - Common::Rect rect; + TextEditor editor; + reg_t textObject = readSelector(_segMan, controlObject, SELECTOR(text)); + editor.text = _segMan->getString(textObject); + editor.foreColor = readSelectorValue(_segMan, controlObject, SELECTOR(fore)); + editor.backColor = readSelectorValue(_segMan, controlObject, SELECTOR(back)); + editor.skipColor = readSelectorValue(_segMan, controlObject, SELECTOR(skip)); + editor.fontId = readSelectorValue(_segMan, controlObject, SELECTOR(font)); + editor.maxLength = readSelectorValue(_segMan, controlObject, SELECTOR(width)); + editor.bitmap = readSelector(_segMan, controlObject, SELECTOR(bitmap)); + editor.cursorCharPosition = 0; + editor.cursorIsDrawn = false; + editor.borderColor = readSelectorValue(_segMan, controlObject, SELECTOR(borderColor)); - if (textReference.isNull()) - error("kEditControl called on object that doesn't have a text reference"); - text = _segMan->getString(textReference); + reg_t titleObject = readSelector(_segMan, controlObject, SELECTOR(title)); + + int16 titleHeight = 0; + GuiResourceId titleFontId = readSelectorValue(_segMan, controlObject, SELECTOR(titleFont)); + if (!titleObject.isNull()) { + GfxFont *titleFont = _gfxCache->getFont(titleFontId); + titleHeight += _gfxText32->scaleUpHeight(titleFont->getHeight()) + 1; + if (editor.borderColor != -1) { + titleHeight += 2; + } + } - // TODO: Finish this - warning("kEditText ('%s')", text.c_str()); - return; + int16 width = 0; + int16 height = titleHeight; - uint16 cursorPos = 0; - //uint16 oldCursorPos = cursorPos; - bool captureEvents = true; - EventManager* eventMan = g_sci->getEventManager(); + GfxFont *editorFont = _gfxCache->getFont(editor.fontId); + height += _gfxText32->scaleUpHeight(editorFont->getHeight()) + 1; + _gfxText32->setFont(editor.fontId); + int16 emSize = _gfxText32->getCharWidth('M', true); + width += editor.maxLength * emSize + 1; + if (editor.borderColor != -1) { + width += 4; + height += 2; + } - while (captureEvents) { - curEvent = g_sci->getEventManager()->getSciEvent(SCI_EVENT_KEYBOARD | SCI_EVENT_PEEK); + Common::Rect editorPlaneRect(width, height); + editorPlaneRect.translate(readSelectorValue(_segMan, controlObject, SELECTOR(x)), readSelectorValue(_segMan, controlObject, SELECTOR(y))); - if (curEvent.type == SCI_EVENT_NONE) { - eventMan->getSciEvent(SCI_EVENT_KEYBOARD); // consume the event + reg_t planeObj = readSelector(_segMan, controlObject, SELECTOR(plane)); + Plane *sourcePlane = g_sci->_gfxFrameout->getVisiblePlanes().findByObject(planeObj); + if (sourcePlane == nullptr) { + error("Could not find plane %04x:%04x", PRINT_REG(planeObj)); + } + editorPlaneRect.translate(sourcePlane->_gameRect.left, sourcePlane->_gameRect.top); + + editor.textRect = Common::Rect(2, titleHeight + 2, width - 1, height - 1); + editor.width = width; + + if (editor.bitmap.isNull()) { + reg_t out; + TextAlign alignment = (TextAlign)readSelectorValue(_segMan, controlObject, SELECTOR(mode)); + + if (titleObject.isNull()) { + bool dimmed = readSelectorValue(_segMan, controlObject, SELECTOR(dimmed)); + editor.bitmap = _gfxText32->createFontBitmap(width, height, editor.textRect, editor.text, editor.foreColor, editor.backColor, editor.skipColor, editor.fontId, alignment, editor.borderColor, dimmed, true, &out); } else { - textSize = text.size(); + Common::String title = _segMan->getString(titleObject); + int16 titleBackColor = readSelectorValue(_segMan, controlObject, SELECTOR(titleBack)); + int16 titleForeColor = readSelectorValue(_segMan, controlObject, SELECTOR(titleFore)); + editor.bitmap = _gfxText32->createTitledBitmap(width, height, editor.textRect, editor.text, editor.foreColor, editor.backColor, editor.skipColor, editor.fontId, alignment, editor.borderColor, title, titleForeColor, titleBackColor, titleFontId, true, &out); + } + } - switch (curEvent.type) { - case SCI_EVENT_MOUSE_PRESS: - // TODO: Implement mouse support for cursor change + drawCursor(editor); + + Plane *plane = new Plane(editorPlaneRect, kPlanePicTransparent); + plane->changePic(); + g_sci->_gfxFrameout->addPlane(*plane); + + CelInfo32 celInfo; + celInfo.type = kCelTypeMem; + celInfo.bitmap = editor.bitmap; + + ScreenItem *screenItem = new ScreenItem(plane->_object, celInfo, Common::Point(), ScaleInfo()); + plane->_screenItemList.add(screenItem); + + // frameOut must be called after the screen item is + // created, and before it is updated at the end of the + // event loop, otherwise it has both created and updated + // flags set which crashes the engine (it runs updates + // before creations) + g_sci->_gfxFrameout->frameOut(true); + + EventManager *eventManager = g_sci->getEventManager(); + bool clearTextOnInput = true; + bool textChanged = false; + for (;;) { + // We peek here because the last event needs to be allowed to + // dispatch a second time to the normal event handling system. + // In the actual engine, the event is always consumed and then + // the last event just gets posted back to the event manager for + // reprocessing, but instead, we only remove the event from the + // queue *after* we have determined it is not a defocusing event + const SciEvent event = eventManager->getSciEvent(SCI_EVENT_ANY | SCI_EVENT_PEEK); + + bool focused = true; + // Original engine did not have a QUIT event but we have to handle it + if (event.type == SCI_EVENT_QUIT) { + return NULL_REG; + } else if (event.type == SCI_EVENT_MOUSE_PRESS && !editorPlaneRect.contains(event.mousePosSci)) { + focused = false; + } else if (event.type == SCI_EVENT_KEYBOARD) { + switch (event.character) { + case SCI_KEY_ESC: + case SCI_KEY_UP: + case SCI_KEY_DOWN: + case SCI_KEY_TAB: + case SCI_KEY_SHIFT_TAB: + case SCI_KEY_ENTER: + focused = false; break; - case SCI_EVENT_KEYBOARD: - switch (curEvent.character) { - case SCI_KEY_BACKSPACE: - if (cursorPos > 0) { - cursorPos--; text.deleteChar(cursorPos); - textChanged = true; - } - eventMan->getSciEvent(SCI_EVENT_KEYBOARD); // consume the event - break; - case SCI_KEY_DELETE: - if (cursorPos < textSize) { - text.deleteChar(cursorPos); - textChanged = true; - } - eventMan->getSciEvent(SCI_EVENT_KEYBOARD); // consume the event - break; - case SCI_KEY_HOME: // HOME - cursorPos = 0; textChanged = true; - eventMan->getSciEvent(SCI_EVENT_KEYBOARD); // consume the event - break; - case SCI_KEY_END: // END - cursorPos = textSize; textChanged = true; - eventMan->getSciEvent(SCI_EVENT_KEYBOARD); // consume the event - break; - case SCI_KEY_LEFT: // LEFT - if (cursorPos > 0) { - cursorPos--; textChanged = true; - } - eventMan->getSciEvent(SCI_EVENT_KEYBOARD); // consume the event - break; - case SCI_KEY_RIGHT: // RIGHT - if (cursorPos + 1 <= textSize) { - cursorPos++; textChanged = true; - } - eventMan->getSciEvent(SCI_EVENT_KEYBOARD); // consume the event - break; - case 3: // returned in SCI1 late and newer when Control - C is pressed - if (curEvent.modifiers & SCI_KEYMOD_CTRL) { - // Control-C erases the whole line - cursorPos = 0; text.clear(); - textChanged = true; + } + } + + if (!focused) { + break; + } + + // Consume the event now that we know it is not one of the + // defocusing events above + eventManager->getSciEvent(SCI_EVENT_ANY); + + // NOTE: In the original engine, the font and bitmap were + // reset here on each iteration through the loop, but it + // doesn't seem like this should be necessary since + // control is not yielded back to the VM until input is + // received, which means there is nothing that could modify + // the GfxText32's state with a different font in the + // meantime + + bool shouldDeleteChar = false; + bool shouldRedrawText = false; + uint16 lastCursorPosition = editor.cursorCharPosition; + if (event.type == SCI_EVENT_KEYBOARD) { + switch (event.character) { + case SCI_KEY_LEFT: + clearTextOnInput = false; + if (editor.cursorCharPosition > 0) { + --editor.cursorCharPosition; + } + break; + + case SCI_KEY_RIGHT: + clearTextOnInput = false; + if (editor.cursorCharPosition < editor.text.size()) { + ++editor.cursorCharPosition; + } + break; + + case SCI_KEY_HOME: + clearTextOnInput = false; + editor.cursorCharPosition = 0; + break; + + case SCI_KEY_END: + clearTextOnInput = false; + editor.cursorCharPosition = editor.text.size(); + break; + + case SCI_KEY_INSERT: + clearTextOnInput = false; + // Redrawing also changes the cursor rect to + // reflect the new insertion mode + shouldRedrawText = true; + _overwriteMode = !_overwriteMode; + break; + + case SCI_KEY_DELETE: + clearTextOnInput = false; + if (editor.cursorCharPosition < editor.text.size()) { + shouldDeleteChar = true; + } + break; + + case SCI_KEY_BACKSPACE: + clearTextOnInput = false; + shouldDeleteChar = true; + if (editor.cursorCharPosition > 0) { + --editor.cursorCharPosition; + } + break; + + case SCI_KEY_ETX: + editor.text.clear(); + editor.cursorCharPosition = 0; + shouldRedrawText = true; + break; + + default: { + if (event.character >= 20 && event.character < 257) { + if (clearTextOnInput) { + clearTextOnInput = false; + editor.text.clear(); } - eventMan->getSciEvent(SCI_EVENT_KEYBOARD); // consume the event - break; - case SCI_KEY_UP: - case SCI_KEY_DOWN: - case SCI_KEY_ENTER: - case SCI_KEY_ESC: - case SCI_KEY_TAB: - case SCI_KEY_SHIFT_TAB: - captureEvents = false; - break; - default: - if ((curEvent.modifiers & SCI_KEYMOD_CTRL) && curEvent.character == 'c') { - // Control-C in earlier SCI games (SCI0 - SCI1 middle) - // Control-C erases the whole line - cursorPos = 0; text.clear(); - textChanged = true; - } else if (curEvent.character > 31 && curEvent.character < 256 && textSize < maxChars) { - // insert pressed character - textAddChar = true; - textChanged = true; + + if ( + (_overwriteMode && editor.cursorCharPosition < editor.maxLength) || + (editor.text.size() < editor.maxLength && _gfxText32->getCharWidth(event.character, true) + _gfxText32->getStringWidth(editor.text) < editor.textRect.width()) + ) { + if (_overwriteMode && editor.cursorCharPosition < editor.text.size()) { + editor.text.setChar(event.character, editor.cursorCharPosition); + } else { + editor.text.insertChar(event.character, editor.cursorCharPosition); + } + + ++editor.cursorCharPosition; + shouldRedrawText = true; } - eventMan->getSciEvent(SCI_EVENT_KEYBOARD); // consume the event - break; } - break; + } } } - if (textChanged) { - rect = g_sci->_gfxCompare->getNSRect(controlObject); + if (shouldDeleteChar) { + shouldRedrawText = true; + if (editor.cursorCharPosition < editor.text.size()) { + editor.text.deleteChar(editor.cursorCharPosition); + } + } - if (textAddChar) { - const char *textPtr = text.c_str(); + if (shouldRedrawText) { + eraseCursor(editor); + _gfxText32->erase(editor.textRect, true); + _gfxText32->drawTextBox(editor.text); + drawCursor(editor); + textChanged = true; + screenItem->_updated = g_sci->_gfxFrameout->getScreenCount(); + } else if (editor.cursorCharPosition != lastCursorPosition) { + eraseCursor(editor); + drawCursor(editor); + screenItem->_updated = g_sci->_gfxFrameout->getScreenCount(); + } else { + flashCursor(editor); + screenItem->_updated = g_sci->_gfxFrameout->getScreenCount(); + } - // We check if we are really able to add the new char - uint16 textWidth = 0; - while (*textPtr) - textWidth += font->getCharWidth((byte)*textPtr++); - textWidth += font->getCharWidth(curEvent.character); + g_sci->_gfxFrameout->frameOut(true); + g_sci->getSciDebugger()->onFrame(); + g_sci->getEngineState()->speedThrottler(16); + g_sci->getEngineState()->_throttleTrigger = true; + } - // Does it fit? - if (textWidth >= rect.width()) { - return; - } + g_sci->_gfxFrameout->deletePlane(*plane); + if (readSelectorValue(segMan, controlObject, SELECTOR(frameOut))) { + g_sci->_gfxFrameout->frameOut(true); + } - text.insertChar(curEvent.character, cursorPos++); + _segMan->freeHunkEntry(editor.bitmap); - // Note: the following checkAltInput call might make the text - // too wide to fit, but SSCI fails to check that too. - } + if (textChanged) { + editor.text.trim(); + SciString *string = _segMan->lookupString(textObject); + string->fromString(editor.text); + } - reg_t hunkId = readSelector(_segMan, controlObject, SELECTOR(bitmap)); - Common::Rect nsRect = g_sci->_gfxCompare->getNSRect(controlObject); - //texteditCursorErase(); // TODO: Cursor - - // Write back string - _segMan->strcpy(textReference, text.c_str()); - // Modify the buffer and show it - warning("kernelTexteditChange"); -#if 0 - _text->createTextBitmap(controlObject, 0, 0, hunkId); - - _text->drawTextBitmap(0, 0, nsRect, controlObject); - //texteditCursorDraw(rect, text.c_str(), cursorPos); // TODO: Cursor - g_system->updateScreen(); -#endif + return make_reg(0, textChanged); +} + +void GfxControls32::drawCursor(TextEditor &editor) { + if (!editor.cursorIsDrawn) { + editor.cursorRect.left = editor.textRect.left + _gfxText32->getTextWidth(editor.text, 0, editor.cursorCharPosition); + + const int16 scaledFontHeight = _gfxText32->scaleUpHeight(_gfxText32->_font->getHeight()); + + // NOTE: The original code branched on borderColor here but + // the two branches appeared to be identical, differing only + // because the compiler decided to be differently clever + // when optimising multiplication in each branch + if (_overwriteMode) { + editor.cursorRect.top = editor.textRect.top; + editor.cursorRect.setHeight(scaledFontHeight); } else { - // TODO: Cursor - /* - if (g_system->getMillis() >= _texteditBlinkTime) { - _paint16->invertRect(_texteditCursorRect); - _paint16->bitsShow(_texteditCursorRect); - _texteditCursorVisible = !_texteditCursorVisible; - texteditSetBlinkTime(); - } - */ + editor.cursorRect.top = editor.textRect.top + scaledFontHeight - 1; + editor.cursorRect.setHeight(1); } - textAddChar = false; - textChanged = false; - g_sci->sleep(10); - } // while + const char currentChar = editor.cursorCharPosition < editor.text.size() ? editor.text[editor.cursorCharPosition] : ' '; + editor.cursorRect.setWidth(_gfxText32->getCharWidth(currentChar, true)); + + _gfxText32->invertRect(editor.bitmap, editor.width, editor.cursorRect, editor.foreColor, editor.backColor, true); + + editor.cursorIsDrawn = true; + } + + _nextCursorFlashTick = g_sci->getTickCount() + 30; +} + +void GfxControls32::eraseCursor(TextEditor &editor) { + if (editor.cursorIsDrawn) { + _gfxText32->invertRect(editor.bitmap, editor.width, editor.cursorRect, editor.foreColor, editor.backColor, true); + editor.cursorIsDrawn = false; + } + + _nextCursorFlashTick = g_sci->getTickCount() + 30; } +void GfxControls32::flashCursor(TextEditor &editor) { + if (g_sci->getTickCount() > _nextCursorFlashTick) { + _gfxText32->invertRect(editor.bitmap, editor.width, editor.cursorRect, editor.foreColor, editor.backColor, true); + + editor.cursorIsDrawn = !editor.cursorIsDrawn; + _nextCursorFlashTick = g_sci->getTickCount() + 30; + } +} } // End of namespace Sci |