GLK: Adding more window glk methods

5 files changed, 89 insertions, 8 deletions

diff --git a/engines/gargoyle/glk.cpp b/engines/gargoyle/glk.cpp
index 1e6dfa3d36..43ba646851 100644
--- a/engines/gargoyle/glk.cpp
+++ b/engines/gargoyle/glk.cpp
@@ -387,11 +387,25 @@ void Glk::glk_request_timer_events(glui32 millisecs) {
 }
 
 void Glk::glk_request_line_event(winid_t win, char *buf, glui32 maxlen, glui32 initlen) {
-	// TODO
+	if (!win) {
+		warning("request_line_event: invalid ref");
+	} else if (win->_charRequest || win->_lineRequest || win->_charRequestUni
+			|| win->_lineRequestUni) {
+		warning("request_line_event: window already has keyboard request");
+	} else {
+		win->requestLineEvent(buf, maxlen, initlen);
+	}
 }
 
 void Glk::glk_request_char_event(winid_t win) {
-	// TODO
+	if (!win) {
+		warning("request_char_event: invalid ref");
+	} else if (win->_charRequest || win->_lineRequest || win->_charRequestUni
+			|| win->_lineRequestUni) {
+		warning("request_char_event: window already has keyboard request");
+	} else {
+		win->requestCharEvent();
+	}
 }
 
 void Glk::glk_request_mouse_event(winid_t win) {
@@ -413,7 +427,11 @@ void Glk::glk_cancel_mouse_event(winid_t win) {
 #ifdef GLK_MODULE_LINE_ECHO
 
 void Glk::glk_set_echo_line_event(winid_t win, glui32 val) {
-	// TODO
+	if (!win) {
+		warning("set_echo_line_event: invalid ref");
+	} else {
+		win->setEchoLineEvent(val);
+	}
 }
 
 #endif /* GLK_MODULE_LINE_ECHO */
@@ -421,7 +439,11 @@ void Glk::glk_set_echo_line_event(winid_t win, glui32 val) {
 #ifdef GLK_MODULE_LINE_TERMINATORS
 
 void Glk::glk_set_terminators_line_event(winid_t win, glui32 *keycodes, glui32 count) {
-	// TODO
+	if (!win) {
+		warning("set_terminators_line_event: invalid ref");
+	} else {
+		win->setTerminatorsLineEvent(keycodes, count);
+	}
 }
 
 #endif /* GLK_MODULE_LINE_TERMINATORS */
@@ -505,12 +527,25 @@ strid_t Glk::glk_stream_open_memory_uni(glui32 *buf, glui32 buflen, FileMode fmo
 }
 
 void Glk::glk_request_char_event_uni(winid_t win) {
-	// TODO
+	if (!win) {
+		warning("request_char_event_uni: invalid ref");
+	} else if (win->_charRequest || win->_lineRequest || win->_charRequestUni
+			|| win->_lineRequestUni) {
+		warning("request_char_event_uni: window already has keyboard request");
+	} else {
+		win->requestCharEvent();
+	}
 }
 
-void Glk::glk_request_line_event_uni(winid_t win, glui32 *buf,
-	glui32 maxlen, glui32 initlen) {
-	// TODO
+void Glk::glk_request_line_event_uni(winid_t win, glui32 *buf, glui32 maxlen, glui32 initlen) {
+	if (!win) {
+		warning("request_line_event_uni: invalid ref");
+	} else if (win->_charRequest || win->_lineRequest || win->_charRequestUni
+			|| win->_lineRequestUni) {
+		warning("request_line_event_uni: window already has keyboard request");
+	} else {
+		win->requestLineEventUni(buf, maxlen, initlen);
+	}
 }
 
 #endif /* GLK_MODULE_UNICODE */
diff --git a/engines/gargoyle/window_text_buffer.h b/engines/gargoyle/window_text_buffer.h
index 0c59cd2fac..094d6d0eec 100644
--- a/engines/gargoyle/window_text_buffer.h
+++ b/engines/gargoyle/window_text_buffer.h
@@ -208,6 +208,12 @@ public:
 
 	virtual void getSize(glui32 *width, glui32 *height) override;
 
+	virtual void requestCharEvent() override { _charRequest = true; }
+
+	virtual void requestCharEventUni() override { _charRequestUni = true; }
+
+	virtual void setEchoLineEvent(glui32 val) override { _echoLineInput = val != 0; }
+
 	int acceptScroll(glui32 arg);
 
 	glui32 drawPicture(glui32 image, glui32 align, glui32 scaled, glui32 width, glui32 height);
diff --git a/engines/gargoyle/window_text_grid.h b/engines/gargoyle/window_text_grid.h
index 2b8448c799..17fa96f5cc 100644
--- a/engines/gargoyle/window_text_grid.h
+++ b/engines/gargoyle/window_text_grid.h
@@ -157,6 +157,10 @@ public:
 	virtual void acceptReadChar(glui32 arg) override;
 
 	virtual void getSize(glui32 *width, glui32 *height) override;
+
+	virtual void requestCharEvent() override { _charRequest = true; }
+
+	virtual void requestCharEventUni() override { _charRequestUni = true; }
 };
 
 } // End of namespace Gargoyle
diff --git a/engines/gargoyle/windows.cpp b/engines/gargoyle/windows.cpp
index 400689c154..7c5b259aba 100644
--- a/engines/gargoyle/windows.cpp
+++ b/engines/gargoyle/windows.cpp
@@ -479,6 +479,34 @@ void Window::setArrangement(glui32 method, glui32 size, Window *keyWin) {
 	warning("setArrangement: not a Pair window");
 }
 
+void Window::requestCharEvent() {
+	warning("requestCharEvent: window does not support keyboard input");
+}
+
+void Window::requestCharEventUni() {
+	warning("requestCharEventUni: window does not support keyboard input");
+}
+
+void Window::setTerminatorsLineEvent(glui32 *keycodes, glui32 count) {
+	if (dynamic_cast<TextBufferWindow *>(this) || dynamic_cast<TextGridWindow *>(this)) {
+		delete _lineTerminatorsBase;
+		_lineTerminatorsBase = nullptr;
+
+		if (!keycodes || count == 0) {
+			_termCt = 0;
+		} else {
+			_lineTerminatorsBase = new glui32[count + 1];
+			if (_lineTerminatorsBase) {
+				memcpy(_lineTerminatorsBase, keycodes, count * sizeof(glui32));
+				_lineTerminatorsBase[count] = 0;
+				_termCt = count;
+			}
+		}
+	} else {
+		warning("setTerminatorsLineEvent: window does not support keyboard input");
+	}
+}
+
 bool Window::checkTerminator(glui32 ch) {
 	if (ch == keycode_Escape)
 		return true;
diff --git a/engines/gargoyle/windows.h b/engines/gargoyle/windows.h
index 5a4c022151..3c419e5604 100644
--- a/engines/gargoyle/windows.h
+++ b/engines/gargoyle/windows.h
@@ -362,6 +362,8 @@ public:
 
 	int acceptScroll(glui32 arg);
 
+	void setTerminatorsLineEvent(glui32 *keycodes, glui32 count);
+
 	virtual  glui32 drawPicture(glui32 image, glui32 align, glui32 scaled, glui32 width, glui32 height) { return false; }
 
 	virtual void acceptReadLine(glui32 arg);
@@ -373,6 +375,12 @@ public:
 	virtual void setArrangement(glui32 method, glui32 size, Window *keyWin);
 
 	virtual void getSize(glui32 *width, glui32 *height);
+
+	virtual void requestCharEvent();
+
+	virtual void requestCharEventUni();
+
+	virtual void setEchoLineEvent(glui32 val) {}
 };
 typedef Window *winid_t;