From 3e98c563770bdfde049c0f74871d606be3b9698e Mon Sep 17 00:00:00 2001
From: Alyssa Milburn
Date: Sat, 5 Nov 2011 11:19:22 +0100
Subject: COMPOSER: Support keyboard shortcuts.

---
 engines/composer/composer.cpp | 37 +++++++++++++++++++++++++++++++++++++
 engines/composer/composer.h   |  7 +++++++
 engines/composer/resource.h   |  1 +
 3 files changed, 45 insertions(+)

(limited to 'engines')

diff --git a/engines/composer/composer.cpp b/engines/composer/composer.cpp
index af08ad6e07..17c14ddba9 100644
--- a/engines/composer/composer.cpp
+++ b/engines/composer/composer.cpp
@@ -262,6 +262,33 @@ void ComposerEngine::onMouseMove(const Common::Point &pos) {
 void ComposerEngine::onKeyDown(uint16 keyCode) {
 	runEvent(kEventKeyDown, keyCode, 0, 0);
 	runEvent(kEventChar, keyCode, 0, 0);
+
+	for (Common::List<Library>::iterator i = _libraries.begin(); i != _libraries.end(); i++) {
+		for (Common::List<KeyboardHandler>::iterator j = i->_keyboardHandlers.begin(); j != i->_keyboardHandlers.end(); j++) {
+			const KeyboardHandler &handler = *j;
+			if (keyCode != handler.keyId)
+				continue;
+
+			int modifiers = g_system->getEventManager()->getModifierState();
+			switch (handler.modifierId) {
+			case 0x10: // shift
+				if (!(modifiers & Common::KBD_SHIFT))
+					continue;
+				break;
+			case 0x11: // control
+				if (!(modifiers & Common::KBD_CTRL))
+					continue;
+				break;
+			case 0:
+				break;
+			default:
+				warning("unknown keyb modifier %d", handler.modifierId);
+				continue;
+			}
+
+			runScript(handler.scriptId);
+		}
+	}
 }
 
 void ComposerEngine::setCursor(uint16 id, const Common::Point &offset) {
@@ -406,6 +433,16 @@ void ComposerEngine::loadLibrary(uint id) {
 		newLib._buttons.insert(newLib._buttons.begin(), button);
 	}
 
+	Common::Array<uint16> accelResources = library._archive->getResourceIDList(ID_ACEL);
+	for (uint i = 0; i < accelResources.size(); i++) {
+		Common::SeekableReadStream *stream = library._archive->getResource(ID_ACEL, accelResources[i]);
+		KeyboardHandler handler;
+		handler.keyId = stream->readUint16LE();
+		handler.modifierId = stream->readUint16LE();
+		handler.scriptId = stream->readUint16LE();
+		newLib._keyboardHandlers.push_back(handler);
+	}
+
 	// add background sprite, if it exists
 	if (hasResource(ID_BMAP, 1000))
 		setBackground(1000);
diff --git a/engines/composer/composer.h b/engines/composer/composer.h
index d92add1e71..02dbca53b2 100644
--- a/engines/composer/composer.h
+++ b/engines/composer/composer.h
@@ -95,11 +95,18 @@ enum {
 	kEventKeyUp = 7
 };
 
+struct KeyboardHandler {
+	uint16 keyId;
+	uint16 modifierId;
+	uint16 scriptId;
+};
+
 struct Library {
 	uint _id;
 	Archive *_archive;
 
 	Common::List<Button> _buttons;
+	Common::List<KeyboardHandler> _keyboardHandlers;
 };
 
 struct QueuedScript {
diff --git a/engines/composer/resource.h b/engines/composer/resource.h
index aeaa5b9c88..cc1985edd2 100644
--- a/engines/composer/resource.h
+++ b/engines/composer/resource.h
@@ -35,6 +35,7 @@ struct Animation;
 
 #define ID_LBRC MKTAG('L','B','R','C') // Main FourCC
 
+#define ID_ACEL MKTAG('A','C','E','L') // Keyboard Accelerator (v1)
 #define ID_AMBI MKTAG('A','M','B','I') // Ambient (v1 sprite button)
 #define ID_ANIM MKTAG('A','N','I','M') // Animation
 #define ID_BMAP MKTAG('B','M','A','P') // Bitmap
-- 
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