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-rw-r--r--engines/sci/engine/kgraphics32.cpp128
1 files changed, 58 insertions, 70 deletions
diff --git a/engines/sci/engine/kgraphics32.cpp b/engines/sci/engine/kgraphics32.cpp
index 2bb8288cb7..71c4949d65 100644
--- a/engines/sci/engine/kgraphics32.cpp
+++ b/engines/sci/engine/kgraphics32.cpp
@@ -308,103 +308,91 @@ reg_t kCelInfo(EngineState *s, int argc, reg_t *argv) {
}
reg_t kScrollWindow(EngineState *s, int argc, reg_t *argv) {
- // Used by Phantasmagoria 1 and SQ6. In SQ6, it is used for the messages
- // shown in the scroll window at the bottom of the screen.
-
- // TODO: This is all a stub/skeleton, thus we're invoking kStub() for now
- kStub(s, argc, argv);
-
- switch (argv[0].toUint16()) {
+ // Used by SQ6 and LSL6 hires for the text area in the bottom of the
+ // screen. The relevant scripts also exist in Phantasmagoria 1, but they're
+ // unused. This is always called by scripts 64906 (ScrollerWindow) and
+ // 64907 (ScrollableWindow).
+
+ reg_t kWindow = argv[1];
+ uint16 op = argv[0].toUint16();
+ switch (op) {
case 0: // Init
- // 2 parameters
- // argv[1] points to the scroll object (e.g. textScroller in SQ6)
- // argv[2] is an integer (e.g. 0x32)
- break;
- case 1: // Show message
+ g_sci->_gfxFrameout->initScrollText(argv[2].toUint16()); // maxItems
+ g_sci->_gfxFrameout->clearScrollTexts();
+ return argv[1]; // kWindow
+ case 1: // Show message, called by ScrollableWindow::addString
+ case 14: // Modify message, called by ScrollableWindow::modifyString
// 5 or 6 parameters
// Seems to be called with 5 parameters when the narrator speaks, and
// with 6 when Roger speaks
- // argv[1] unknown (usually 0)
- // argv[2] the text to show
- // argv[3] a small integer (e.g. 0x32)
- // argv[4] a small integer (e.g. 0x54)
- // argv[5] optional, unknown (usually 0)
- warning("kScrollWindow: '%s'", s->_segMan->getString(argv[2]).c_str());
- break;
- case 2: // Clear
- // 2 parameters
- // TODO
- break;
- case 3: // Page up
- // 2 parameters
- // TODO
- break;
- case 4: // Page down
- // 2 parameters
- // TODO
+ {
+ Common::String text = s->_segMan->getString(argv[2]);
+ uint16 x = 0;//argv[3].toUint16(); // TODO: can't be x (values are all wrong)
+ uint16 y = 0;//argv[4].toUint16(); // TODO: can't be y (values are all wrong)
+ // TODO: argv[5] is an optional unknown parameter (an integer set to 0)
+ g_sci->_gfxFrameout->addScrollTextEntry(text, kWindow, x, y, (op == 14));
+ }
break;
- case 5: // Up arrow
- // 2 parameters
- // TODO
+ case 2: // Clear, called by ScrollableWindow::erase
+ g_sci->_gfxFrameout->clearScrollTexts();
break;
- case 6: // Down arrow
- // 2 parameters
+ case 3: // Page up, called by ScrollableWindow::scrollTo
// TODO
+ kStub(s, argc, argv);
break;
- case 7: // Home
- // 2 parameters
+ case 4: // Page down, called by ScrollableWindow::scrollTo
// TODO
+ kStub(s, argc, argv);
break;
- case 8: // End
- // 2 parameters
- // TODO
+ case 5: // Up arrow, called by ScrollableWindow::scrollTo
+ g_sci->_gfxFrameout->prevScrollText();
break;
- case 9: // Resize
- // 3 parameters
- // TODO
+ case 6: // Down arrow, called by ScrollableWindow::scrollTo
+ g_sci->_gfxFrameout->nextScrollText();
break;
- case 10: // Where
- // 3 parameters
- // TODO
+ case 7: // Home, called by ScrollableWindow::scrollTo
+ g_sci->_gfxFrameout->firstScrollText();
break;
- case 11: // Go
- // 4 parameters
- // TODO
+ case 8: // End, called by ScrollableWindow::scrollTo
+ g_sci->_gfxFrameout->lastScrollText();
break;
- case 12: // Insert
- // 7 parameters
+ case 9: // Resize, called by ScrollableWindow::resize and ScrollerWindow::resize
// TODO
+ kStub(s, argc, argv);
break;
- case 13: // Delete
- // 3 parameters
+ case 10: // Where, called by ScrollableWindow::where
// TODO
+ // argv[2] is an unknown integer
+ kStub(s, argc, argv);
break;
- case 14: // Modify
- // 7 or 8 parameters
+ case 11: // Go, called by ScrollableWindow::scrollTo
+ // 2 extra parameters here
// TODO
+ kStub(s, argc, argv);
break;
- case 15: // Hide
- // 2 parameters
+ case 12: // Insert, called by ScrollableWindow::insertString
+ // 3 extra parameters here
// TODO
+ kStub(s, argc, argv);
break;
- case 16: // Show
- // 2 parameters
- // TODO
+ // case 13 (Delete) is handled below
+ // case 14 (Modify) is handled above
+ case 15: // Hide, called by ScrollableWindow::hide
+ g_sci->_gfxFrameout->toggleScrollText(false);
break;
- case 17: // Destroy
- // 2 parameters
- // TODO
+ case 16: // Show, called by ScrollableWindow::show
+ g_sci->_gfxFrameout->toggleScrollText(true);
break;
- case 18: // Text
- // 2 parameters
- // TODO
+ case 17: // Destroy, called by ScrollableWindow::dispose
+ g_sci->_gfxFrameout->clearScrollTexts();
break;
- case 19: // Reconstruct
- // 3 parameters
- // TODO
+ case 13: // Delete, unused
+ case 18: // Text, unused
+ case 19: // Reconstruct, unused
+ error("kScrollWindow: Unused subop %d invoked", op);
break;
default:
- error("kScrollWindow: unknown subop %d", argv[0].toUint16());
+ error("kScrollWindow: unknown subop %d", op);
break;
}