From 0f0c2c97e13d01cd77ba9fb489aec77398ce6945 Mon Sep 17 00:00:00 2001
From: Paul Gilbert
Date: Wed, 3 Jul 2019 18:57:06 -0700
Subject: GLK: ALAN3: Move some Glk interface methods to glkio.cpp

---
 engines/glk/alan3/exe.cpp   | 53 ---------------------------------------------
 engines/glk/alan3/exe.h     |  3 ---
 engines/glk/alan3/glkio.cpp | 48 ++++++++++++++++++++++++++++++++++++++++
 engines/glk/alan3/glkio.h   | 10 +++++----
 4 files changed, 54 insertions(+), 60 deletions(-)

(limited to 'engines')

diff --git a/engines/glk/alan3/exe.cpp b/engines/glk/alan3/exe.cpp
index 39cec13c60..f30ebc2c6b 100644
--- a/engines/glk/alan3/exe.cpp
+++ b/engines/glk/alan3/exe.cpp
@@ -67,28 +67,6 @@ bool printFlag;				// Printing already?
 
 #define WIDTH 80
 
-
-/*======================================================================*/
-void setStyle(int style) {
-	switch (style) {
-	case NORMAL_STYLE:
-		g_vm->glk_set_style(style_Normal);
-		break;
-	case EMPHASIZED_STYLE:
-		g_vm->glk_set_style(style_Emphasized);
-		break;
-	case PREFORMATTED_STYLE:
-		g_vm->glk_set_style(style_Preformatted);
-		break;
-	case ALERT_STYLE:
-		g_vm->glk_set_style(style_Alert);
-		break;
-	case QUOTE_STYLE:
-		g_vm->glk_set_style(style_BlockQuote);
-		break;
-	}
-}
-
 /*======================================================================*/
 void print(Aword fpos, Aword len) {
 	char str[2 * WIDTH];          /* String buffer */
@@ -545,37 +523,6 @@ int getContainerMember(int container, int index, bool directly) {
 \***********************************************************************/
 
 
-/*======================================================================*/
-void showImage(int image, int align) {
-	uint ecode;
-
-	if ((g_vm->glk_gestalt(gestalt_Graphics, 0) == 1) &&
-	        (g_vm->glk_gestalt(gestalt_DrawImage, wintype_TextBuffer) == 1)) {
-		g_vm->glk_window_flow_break(glkMainWin);
-		printf("\n");
-		ecode = g_vm->glk_image_draw(glkMainWin, image, imagealign_MarginLeft, 0);
-		(void)ecode;
-	}
-}
-
-
-/*======================================================================*/
-void playSound(int sound) {
-#ifdef GLK_MODULE_SOUND
-	static schanid_t soundChannel = NULL;
-
-	if (g_vm->glk_gestalt(gestalt_Sound, 0) == 1) {
-		if (soundChannel == NULL)
-			soundChannel = g_vm->glk_schannel_create(0);
-		if (soundChannel != NULL) {
-			g_vm->glk_schannel_stop(soundChannel);
-			(void)g_vm->glk_schannel_play(soundChannel, sound);
-		}
-	}
-#endif
-}
-
-
 /*======================================================================*/
 void empty(CONTEXT, int cnt, int whr) {
 	uint i;
diff --git a/engines/glk/alan3/exe.h b/engines/glk/alan3/exe.h
index a039d6f736..79e77207dd 100644
--- a/engines/glk/alan3/exe.h
+++ b/engines/glk/alan3/exe.h
@@ -59,9 +59,6 @@ extern Aptr strip(bool stripFromBeginningNotEnd, int count, bool stripWordsNotCh
 extern Aptr concat(Aptr s1, Aptr s2);
 extern char *getStringFromFile(Aword fpos, Aword len);
 extern void print(Aword fpos, Aword len);
-extern void setStyle(int style);
-extern void showImage(int image, int align);
-extern void playSound(int sound);
 extern void score(Aword sc);
 extern void visits(Aword v);
 extern void undo(void);
diff --git a/engines/glk/alan3/glkio.cpp b/engines/glk/alan3/glkio.cpp
index 4d0963b65d..6cc264f30a 100644
--- a/engines/glk/alan3/glkio.cpp
+++ b/engines/glk/alan3/glkio.cpp
@@ -22,6 +22,7 @@
 
 #include "glk/alan3/alan3.h"
 #include "glk/alan3/glkio.h"
+#include "glk/alan3/acode.h"
 
 namespace Glk {
 namespace Alan3 {
@@ -49,5 +50,52 @@ void glkio_printf(const char *fmt, ...) {
 	va_end(argp);
 }
 
+void showImage(int image, int align) {
+	uint ecode;
+
+	if ((g_vm->glk_gestalt(gestalt_Graphics, 0) == 1) &&
+		(g_vm->glk_gestalt(gestalt_DrawImage, wintype_TextBuffer) == 1)) {
+		g_vm->glk_window_flow_break(glkMainWin);
+		printf("\n");
+		ecode = g_vm->glk_image_draw(glkMainWin, image, imagealign_MarginLeft, 0);
+		(void)ecode;
+	}
+}
+
+void playSound(int sound) {
+#ifdef GLK_MODULE_SOUND
+	static schanid_t soundChannel = NULL;
+
+	if (g_vm->glk_gestalt(gestalt_Sound, 0) == 1) {
+		if (soundChannel == NULL)
+			soundChannel = g_vm->glk_schannel_create(0);
+		if (soundChannel != NULL) {
+			g_vm->glk_schannel_stop(soundChannel);
+			(void)g_vm->glk_schannel_play(soundChannel, sound);
+		}
+	}
+#endif
+}
+
+void setStyle(int style) {
+	switch (style) {
+	case NORMAL_STYLE:
+		g_vm->glk_set_style(style_Normal);
+		break;
+	case EMPHASIZED_STYLE:
+		g_vm->glk_set_style(style_Emphasized);
+		break;
+	case PREFORMATTED_STYLE:
+		g_vm->glk_set_style(style_Preformatted);
+		break;
+	case ALERT_STYLE:
+		g_vm->glk_set_style(style_Alert);
+		break;
+	case QUOTE_STYLE:
+		g_vm->glk_set_style(style_BlockQuote);
+		break;
+	}
+}
+
 } // End of namespace Alan3
 } // End of namespace Glk
diff --git a/engines/glk/alan3/glkio.h b/engines/glk/alan3/glkio.h
index b77e659cc5..32ce758d01 100644
--- a/engines/glk/alan3/glkio.h
+++ b/engines/glk/alan3/glkio.h
@@ -23,8 +23,6 @@
 #ifndef GLK_ALAN3_GLKIO
 #define GLK_ALAN3_GLKIO
 
-/* Header file for Glk output for Alan interpreter */
-
 #include "glk/alan3/alan3.h"
 #include "glk/windows.h"
 
@@ -34,12 +32,16 @@ namespace Alan3 {
 extern winid_t glkMainWin;
 extern winid_t glkStatusWin;
 
-/* NB: this header must be included in any file which calls printf() */
-
 #undef printf
 #define printf glkio_printf
 extern void glkio_printf(const char *, ...);
 
+extern void showImage(int image, int align);
+
+extern void playSound(int sound);
+
+extern void setStyle(int style);
+
 } // End of namespace Alan3
 } // End of namespace Glk
 
-- 
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