aboutsummaryrefslogtreecommitdiff
path: root/engines
diff options
context:
space:
mode:
Diffstat (limited to 'engines')
-rw-r--r--engines/sci/engine/kevent.cpp18
-rw-r--r--engines/sci/event.cpp46
-rw-r--r--engines/sci/graphics/menu.cpp6
3 files changed, 37 insertions, 33 deletions
diff --git a/engines/sci/engine/kevent.cpp b/engines/sci/engine/kevent.cpp
index beaad2628a..0e5cd7ae12 100644
--- a/engines/sci/engine/kevent.cpp
+++ b/engines/sci/engine/kevent.cpp
@@ -126,13 +126,13 @@ reg_t kGetEvent(EngineState *s, int argc, reg_t *argv) {
// It seems Sierra fixed this behaviour (effectively bug) in the SCI1 keyboard driver.
// SCI32 also resets the upper byte.
+
+ // This was verified in SSCI itself by creating a SCI game and checking behavior.
if (getSciVersion() <= SCI_VERSION_01) {
modifiers |= 0x0200;
}
}
- //s->_gui->moveCursor(s->gfx_state->pointer_pos.x, s->gfx_state->pointer_pos.y);
-
switch (curEvent.type) {
case SCI_EVENT_QUIT:
s->abortScriptProcessing = kAbortQuitGame; // Terminate VM
@@ -151,7 +151,6 @@ reg_t kGetEvent(EngineState *s, int argc, reg_t *argv) {
case SCI_EVENT_MOUSE_RELEASE:
case SCI_EVENT_MOUSE_PRESS:
-
// track left buttton clicks, if requested
if (curEvent.type == SCI_EVENT_MOUSE_PRESS && curEvent.data == 1 && g_debug_track_mouse_clicks) {
g_sci->getSciDebugger()->debugPrintf("Mouse clicked at %d, %d\n",
@@ -159,19 +158,6 @@ reg_t kGetEvent(EngineState *s, int argc, reg_t *argv) {
}
if (mask & curEvent.type) {
- int extra_bits = 0;
-
- switch (curEvent.data) {
- case 2:
- extra_bits = SCI_KEYMOD_LSHIFT | SCI_KEYMOD_RSHIFT;
- break;
- case 3:
- extra_bits = SCI_KEYMOD_CTRL;
- default:
- break;
- }
- modifiers |= extra_bits; // add these additional bits to the mix
-
writeSelectorValue(segMan, obj, SELECTOR(type), curEvent.type);
writeSelectorValue(segMan, obj, SELECTOR(message), 0);
writeSelectorValue(segMan, obj, SELECTOR(modifiers), modifiers);
diff --git a/engines/sci/event.cpp b/engines/sci/event.cpp
index 90ddaaf967..2d4fc0f50c 100644
--- a/engines/sci/event.cpp
+++ b/engines/sci/event.cpp
@@ -174,11 +174,36 @@ SciEvent EventManager::getScummVMEvent() {
return input;
}
+ int ourModifiers = em->getModifierState();
+
+ input.modifiers =
+ ((ourModifiers & Common::KBD_ALT) ? SCI_KEYMOD_ALT : 0) |
+ ((ourModifiers & Common::KBD_CTRL) ? SCI_KEYMOD_CTRL : 0) |
+ ((ourModifiers & Common::KBD_SHIFT) ? SCI_KEYMOD_LSHIFT | SCI_KEYMOD_RSHIFT : 0);
+ // Caps lock and Scroll lock have been removed, cause we already handle upper
+ // case keys ad Scroll lock doesn't seem to be used anywhere
+ //((ourModifiers & Common::KBD_CAPS) ? SCI_KEYMOD_CAPSLOCK : 0) |
+ //((ourModifiers & Common::KBD_SCRL) ? SCI_KEYMOD_SCRLOCK : 0) |
+
// Handle mouse events
for (int i = 0; i < ARRAYSIZE(mouseEventMappings); i++) {
if (mouseEventMappings[i].commonType == ev.type) {
input.type = mouseEventMappings[i].sciType;
input.data = mouseEventMappings[i].data;
+ // Sierra passed keyboard modifiers for mouse events, too.
+
+ // Sierra also set certain modifiers within their mouse interrupt handler
+ // This whole thing was probably meant for people using a mouse, that only featured 1 button
+ // So the user was able to press Ctrl and click the mouse button to create a right click.
+ switch (input.data) {
+ case 2: // right button click
+ input.modifiers |= (SCI_KEYMOD_RSHIFT | SCI_KEYMOD_LSHIFT); // this value was hardcoded in the mouse interrupt handler
+ break;
+ case 3: // middle button click
+ input.modifiers |= SCI_KEYMOD_CTRL; // this value was hardcoded in the mouse interrupt handler
+ default:
+ break;
+ }
return input;
}
}
@@ -197,23 +222,12 @@ SciEvent EventManager::getScummVMEvent() {
// Process keyboard events
- int modifiers = em->getModifierState();
bool numlockOn = (ev.kbd.flags & Common::KBD_NUM);
input.data = ev.kbd.keycode;
input.character = ev.kbd.ascii;
input.type = SCI_EVENT_KEYBOARD;
- input.modifiers =
- ((modifiers & Common::KBD_ALT) ? SCI_KEYMOD_ALT : 0) |
- ((modifiers & Common::KBD_CTRL) ? SCI_KEYMOD_CTRL : 0) |
- ((modifiers & Common::KBD_SHIFT) ? SCI_KEYMOD_LSHIFT | SCI_KEYMOD_RSHIFT : 0);
-
- // Caps lock and Scroll lock have been removed, cause we already handle upper
- // case keys ad Scroll lock doesn't seem to be used anywhere
- //((ev.kbd.flags & Common::KBD_CAPS) ? SCI_KEYMOD_CAPSLOCK : 0) |
- //((ev.kbd.flags & Common::KBD_SCRL) ? SCI_KEYMOD_SCRLOCK : 0) |
-
if (input.data >= Common::KEYCODE_KP0 && input.data <= Common::KEYCODE_KP9) {
if (!(ev.kbd.flags & Common::KBD_NUM)) {
// HACK: Num-Lock not enabled
@@ -241,7 +255,7 @@ SciEvent EventManager::getScummVMEvent() {
}
if (input.data == Common::KEYCODE_TAB) {
input.character = input.data = SCI_KEY_TAB;
- if (modifiers & Common::KBD_SHIFT)
+ if (ourModifiers & Common::KBD_SHIFT)
input.character = SCI_KEY_SHIFT_TAB;
}
if (input.data == Common::KEYCODE_DELETE)
@@ -250,7 +264,7 @@ SciEvent EventManager::getScummVMEvent() {
// SCI_K_F1 == 59 << 8
// SCI_K_SHIFT_F1 == 84 << 8
input.character = input.data = SCI_KEY_F1 + ((input.data - Common::KEYCODE_F1)<<8);
- if (modifiers & Common::KBD_SHIFT)
+ if (ourModifiers & Common::KBD_SHIFT)
input.character = input.data + 0x1900;
} else {
// Special keys that need conversion
@@ -265,13 +279,13 @@ SciEvent EventManager::getScummVMEvent() {
// When Ctrl AND Alt are pressed together with a regular key, Linux will give us control-key, Windows will give
// us the actual key. My opinion is that windows is right, because under DOS the keys worked the same, anyway
// we support the other case as well
- if ((modifiers & Common::KBD_ALT) && input.character > 0 && input.character < 27)
+ if ((ourModifiers & Common::KBD_ALT) && input.character > 0 && input.character < 27)
input.character += 96; // 0x01 -> 'a'
// Scancodify if appropriate
- if (modifiers & Common::KBD_ALT)
+ if (ourModifiers & Common::KBD_ALT)
input.character = altify(input.character);
- if (getSciVersion() <= SCI_VERSION_1_MIDDLE && (modifiers & Common::KBD_CTRL) && input.character > 0 && input.character < 27)
+ if (getSciVersion() <= SCI_VERSION_1_MIDDLE && (ourModifiers & Common::KBD_CTRL) && input.character > 0 && input.character < 27)
input.character += 96; // 0x01 -> 'a'
// If no actual key was pressed (e.g. if only a modifier key was pressed),
diff --git a/engines/sci/graphics/menu.cpp b/engines/sci/graphics/menu.cpp
index 8e8c1d64c2..9d92039111 100644
--- a/engines/sci/graphics/menu.cpp
+++ b/engines/sci/graphics/menu.cpp
@@ -424,8 +424,12 @@ reg_t GfxMenu::kernelSelect(reg_t eventObject, bool pauseSound) {
default:
while (itemIterator != itemEnd) {
itemEntry = *itemIterator;
+ // Sierra actually did not check the modifier, they only checked the ascii code
+ // Which is why for example pressing Ctrl-I and Shift-Ctrl-I both brought up the inventory in QfG1
+ // We still check the modifier, but we need to isolate the lower byte, because of a keyboard
+ // driver bug (see engine/kevent.cpp / kGetEvent)
if (itemEntry->keyPress == keyPress &&
- itemEntry->keyModifier == keyModifier &&
+ itemEntry->keyModifier == (keyModifier & 0xFF) &&
itemEntry->enabled)
break;
itemIterator++;