From bf452e7f6a3fa0e41964fc8e2c57e1e577cd1682 Mon Sep 17 00:00:00 2001
From: pixel <pixel>
Date: Sun, 20 Jun 2004 23:51:59 +0000
Subject: Put some modifications in the overall. Font to texture doesn't work
 though.

---
 lib/engine.cc | 90 ++++++++++++++++++++++++++++++++++++++++++++++++++++++-----
 1 file changed, 83 insertions(+), 7 deletions(-)

(limited to 'lib/engine.cc')

diff --git a/lib/engine.cc b/lib/engine.cc
index 6e899e2..3a2aaa0 100644
--- a/lib/engine.cc
+++ b/lib/engine.cc
@@ -20,9 +20,27 @@ mogltk::glbase * mogltk::engine::glbase_o = 0;
 mogltk::base * mogltk::engine::base_o = 0;
 
 mogltk::engine::keyevent * mogltk::engine::keyevent_h = 0;
+mogltk::engine::mouseevent * mogltk::engine::mouseevent_h = 0;
 
 #define UPDATERATE 1000
 
+mogltk::engine::keyevent::keyevent() {
+    new_handler = 0;
+    if ((old_handler = getkeyevent()))
+        old_handler->new_handler = this;
+    setkeyevent(this);
+}
+
+mogltk::engine::keyevent::~keyevent() {
+    if (new_handler)
+        new_handler->old_handler = old_handler;
+    if (old_handler)
+        old_handler->new_handler = new_handler;
+
+    if (getkeyevent() == this)
+        setkeyevent(old_handler);
+}
+
 void mogltk::engine::keyevent::up(SDL_keysym) {
     printm(M_INFO, "Generic keyevent::up called\n");
 }
@@ -31,6 +49,31 @@ void mogltk::engine::keyevent::down(SDL_keysym) {
     printm(M_INFO, "Generic keyevent::down called\n");
 }
 
+mogltk::engine::mouseevent::mouseevent() {
+    new_handler = 0;
+    old_handler = getmouseevent();
+    old_handler->new_handler = this;
+    setmouseevent(this);
+}
+
+mogltk::engine::mouseevent::~mouseevent() {
+    if (new_handler)
+        new_handler->old_handler = old_handler;
+    if (old_handler)
+        old_handler->new_handler = new_handler;
+
+    if (getmouseevent() == this)
+        setmouseevent(old_handler);
+}
+
+void mogltk::engine::mouseevent::move(SDL_MouseMotionEvent) {
+    printm(M_INFO, "Generic mouseevent::move called\n");
+}
+
+void mogltk::engine::mouseevent::action(SDL_MouseButtonEvent) {
+    printm(M_INFO, "Generic mouseevent::action called\n");
+}
+
 int mogltk::engine::setup() throw(GeneralException) {
     if (inited) {
 	printm(M_WARNING, FUNCNAME + _(" called twice, ignoring second call.\n"));
@@ -154,7 +197,7 @@ void mogltk::engine::pollevents() throw (GeneralException) {
     }
     
     while(true) {
-	if (hastoreturn)
+	if (hastoreturn || quitrequest)
 	    if (!SDL_PollEvent(NULL)) {
 		updatemouse();
 		return;
@@ -186,8 +229,6 @@ void mogltk::engine::pollevents() throw (GeneralException) {
 	case SDL_KEYUP:
 	    printm(M_INFO, String("Key ") + event.key.keysym.scancode + " on keyboard " + event.key.which + (event.key.state == SDL_PRESSED ? " pressed" : " released") + "\n");
 	    printm(M_INFO, "SDL keysym: %i - Unicode: %04x = `%c`- modifiers: %04x\n", event.key.keysym.sym, event.key.keysym.unicode, event.key.keysym.unicode, event.key.keysym.mod);
-	    if (event.key.keysym.sym == 27)
-		hastoreturn = quitrequest = true;
 	    if (keyevent_h) {
 		if (event.key.state == SDL_PRESSED) {
 		    keyevent_h->down(event.key.keysym);
@@ -205,18 +246,24 @@ void mogltk::engine::pollevents() throw (GeneralException) {
 	    }
 	    if (cursorvisible)
 		hastoreturn = true;
+            if (mouseevent_h) {
+                mouseevent_h->move(event.motion);
+            }
 	    break;
 	case SDL_MOUSEBUTTONDOWN:
 	case SDL_MOUSEBUTTONUP:
 	    printm(M_INFO, String().set("Mouse button %02x ", event.button.button) + String((event.button.state == SDL_PRESSED ? "pressed" : "released")) + " at (" + event.button.x + ", " + event.button.y + ")\n");
-	    if (event.button.state == SDL_PRESSED) {
-		if (event.button.button == 4) {
+	    if (event.button.state == SDL_PRESSED) { 
+		if (event.button.button == SDL_BUTTON_WHEELUP) {
 		    mz--;
 		}
-		if (event.button.button == 5) {
+		if (event.button.button == SDL_BUTTON_WHEELDOWN) {
 		    mz++;
 		}
 	    }
+            if (mouseevent_h) {
+                mouseevent_h->action(event.button);
+            }
 	    break;
 	case SDL_QUIT:
 	    printm(M_INFO, "Quit requested\n");
@@ -249,6 +296,10 @@ bool mogltk::engine::getcursorvisible() {
     return cursorvisible;
 }
 
+void mogltk::engine::quit() {
+    quitrequest = true;
+}
+
 bool mogltk::engine::quitrequested() {
     return quitrequest;
 }
@@ -269,6 +320,20 @@ int mogltk::engine::mouseZ() {
     return mz;
 }
 
+void mogltk::engine::setmouseX(int _mx) {
+    mx = _mx;
+    SDL_WarpMouse(mx, my);
+}
+
+void mogltk::engine::setmouseY(int _my) {
+    my = _my;
+    SDL_WarpMouse(mx, my);
+}
+
+void mogltk::engine::setmouseZ(int _mz) {
+    mz = _mz;
+}
+
 int mogltk::engine::mousebuttons() {
     return mbuttons;
 }
@@ -286,6 +351,17 @@ void mogltk::engine::unlockmouse() {
 }
 
 void mogltk::engine::setkeyevent(keyevent * k) {
-    printm(M_INFO, "Setting up a new keyevent\n");
     keyevent_h = k;
 }
+
+void mogltk::engine::setmouseevent(mouseevent * m) {
+    mouseevent_h = m;
+}
+
+mogltk::engine::keyevent * mogltk::engine::getkeyevent() {
+    return keyevent_h;
+}
+
+mogltk::engine::mouseevent * mogltk::engine::getmouseevent() {
+    return mouseevent_h;
+}
-- 
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