Port date/time functions to GDateTime

[projects/chimara/chimara.git] / libchimara / gestalt.c

diff --git a/libchimara/gestalt.c b/libchimara/gestalt.c
index 398aede093e5839e12fbeb1d6001dde22bddb706..1dad9d94bf8c173b62f6ff906691f159e565ee70 100644 (file)
--- a/libchimara/gestalt.c
+++ b/libchimara/gestalt.c
@@ -1,10 +1,12 @@
 #include <stddef.h> /* Surprisingly, the only symbol needed is NULL */
+#include <config.h>
 #include "glk.h"
+#include "input.h"
 
 /* Version of the Glk specification implemented by this library */
 #define MAJOR_VERSION 0
 #define MINOR_VERSION 7
-#define SUB_VERSION   0
+#define SUB_VERSION   4
 
 /**
  * glk_gestalt:
@@ -90,31 +92,55 @@ glk_gestalt_ext(glui32 sel, glui32 val, glui32 *arr, glui32 arrlen)
                        /* All characters are printed as one character, in any case */
                        if(arr && arrlen > 0)
                                *arr = 1;
-                       /* Cannot print control chars except \n, or chars > 255 */
-                       if( (val < 32 && val != 10) || (val >= 127 && val <= 159) || (val > 255) )
+                       /* Cannot print control chars except \n */
+                       if( (val < 32 && val != 10) || (val >= 127 && val <= 159) )
                                return gestalt_CharOutput_CannotPrint;
-                       /* Can print all other Latin-1 characters */
+                       /* Can print all other characters */
                        return gestalt_CharOutput_ExactPrint;
-               
-               /* Unicode capabilities present */
-               case gestalt_Unicode:
-                       return 1;
 
-               /* Timer capabilities present */
-               case gestalt_Timer:
-                       return 1;
-                       
-               /* Unsupported capabilities */
+               /* Hyperlinks supported on textbuffers and textgrids */
+               case gestalt_HyperlinkInput:
+                       return val == wintype_TextBuffer || val == wintype_TextGrid;
+
+               /* Mouse support present in textgrids */
                case gestalt_MouseInput:
-               case gestalt_Graphics:
+                       return val == wintype_TextGrid;
+
                case gestalt_DrawImage:
+                       return val == wintype_Graphics || val == wintype_TextBuffer;
+
+               /* Which keycodes can be used as line terminators */
+               case gestalt_LineTerminatorKey:
+                       return is_valid_line_terminator(val)? 1 : 0;
+
+               /* Capabilities that are simply supported */
+               case gestalt_Unicode:
+               case gestalt_Timer:
+               case gestalt_Hyperlinks:
+               case gestalt_Graphics:
+               case gestalt_GraphicsTransparency:
+               case gestalt_DateTime:
+               case gestalt_UnicodeNorm:
+               case gestalt_LineInputEcho:
+               case gestalt_LineTerminators:
+               case gestalt_ResourceStream:
+                       return 1;
+
+               /* Capabilities supported if compiled with GStreamer */
                case gestalt_Sound:
                case gestalt_SoundVolume:
                case gestalt_SoundNotify:
-               case gestalt_Hyperlinks:
-               case gestalt_HyperlinkInput:
                case gestalt_SoundMusic:
-               case gestalt_GraphicsTransparency:
+               case gestalt_Sound2:
+#ifdef GSTREAMER_SOUND
+                       return 1;
+#else
+                       return 0;
+#endif
+                       
+               /* Unsupported capabilities */
+                       /* None! */
+
                /* Selector not supported */    
                default:
                        return 0;