From c0c423fbcab22476ec90be202d8ad887cd441148 Mon Sep 17 00:00:00 2001
From: Ole Loots <ole@monochrom.net>
Date: Sat, 22 Jan 2011 16:43:51 +0000
Subject: Improved compatibility with classic TOS systems.

svn path=/trunk/netsurf/; revision=11450
---
 atari/plot/font_vdi.c    | 26 +++++++++++++++++++-------
 atari/plot/plotter.c     |  8 ++++++--
 atari/plot/plotter_vdi.c | 15 ++++++++++++---
 3 files changed, 37 insertions(+), 12 deletions(-)

(limited to 'atari/plot')

diff --git a/atari/plot/font_vdi.c b/atari/plot/font_vdi.c
index 04a94734e..7d6a3f494 100644
--- a/atari/plot/font_vdi.c
+++ b/atari/plot/font_vdi.c
@@ -42,7 +42,11 @@ static int pixel_position( FONT_PLOTTER self, const plot_font_style_t *fstyle,co
 static int text( FONT_PLOTTER self,  int x, int y, const char *text, size_t length, const plot_font_style_t *fstyle );
 
 static bool init = false;
-static int vdih; 
+static int vdih;
+
+extern struct s_vdi_sysinfo vdi_sysinfo;
+extern unsigned short gdosversion;
+
 int ctor_font_plotter_vdi( FONT_PLOTTER self )
 {
 	self->dtor = dtor;
@@ -202,14 +206,22 @@ static int text( FONT_PLOTTER self,  int x, int y, const char *text, size_t leng
 			 pass it as arg, to reduce netsurf dependency */
 		pxsize = ceil( (fstyle->size/FONT_SIZE_SCALE) * 90 / 72 );
 	}
-	vst_effects( self->vdi_handle, fx );
-	vst_alignment(vdih, 0, 4, &cw, &ch );
-	vst_height( self->vdi_handle, pxsize ,&cw, &ch, &cellw, &cellh);
-	vswr_mode( self->vdi_handle, MD_TRANS );
-	vst_color( self->vdi_handle, RGB_TO_VDI(fstyle->foreground) );
 	x += CURFB(self->plotter).x;
 	y += CURFB(self->plotter).y;
-	v_ftext( self->vdi_handle, x, y, (char*)&textcpy );
+	vst_effects( self->vdi_handle, fx );
+	vst_alignment(vdih, 0, 4, &cw, &ch );
+	vst_height( self->vdi_handle, pxsize, &cw, &ch, &cellw, &cellh);
+	vswr_mode( self->vdi_handle, MD_TRANS );
+	if( vdi_sysinfo.scr_bpp >= 4 ){
+		vst_color( self->vdi_handle, RGB_TO_VDI(fstyle->foreground) );		
+	} else {
+		vst_color( self->vdi_handle, BLACK );
+	}
+	if( gdosversion > 0x03000 ){
+		v_ftext( self->vdi_handle, x, y, (char*)&textcpy );
+	} else {
+		v_gtext( self->vdi_handle, x, y, (char*)&textcpy );
+	}
 	free( lstr );
 	return( 0 );
 }
diff --git a/atari/plot/plotter.c b/atari/plot/plotter.c
index d21b46540..a54c15f6d 100644
--- a/atari/plot/plotter.c
+++ b/atari/plot/plotter.c
@@ -34,7 +34,11 @@
 #include "atari/plot/plotter_vdi.h"
 #include "atari/plot/font_vdi.h"
 #include "atari/plot/font_freetype.h"
+#include "atari/gui.h"
 #include "utils/log.h"
+#include "atari/misc.h"
+
+extern unsigned short gdosversion;
 
 
 unsigned char rgb_web_pal[216][3] = {
@@ -141,7 +145,7 @@ struct s_vdi_sysinfo * read_vdi_sysinfo( short vdih, struct s_vdi_sysinfo * info
 	memset( info, 0, sizeof(struct s_vdi_sysinfo) );
 
 	info->vdi_handle = vdih;
-	if ( Getcookie(C_EdDI, &cookie_EdDI) == C_NOTFOUND ) {
+	if ( tos_getcookie(C_EdDI, &cookie_EdDI) == C_NOTFOUND ) {
 		info->EdDiVersion = 0;
 	} else {
 		info->EdDiVersion = EdDI_version( (void *)cookie_EdDI );
@@ -187,7 +191,7 @@ struct s_vdi_sysinfo * read_vdi_sysinfo( short vdih, struct s_vdi_sysinfo * info
 			info->pixelsize=8;
 			break;
 		default:
-			info->pixelsize=0;
+			info->pixelsize=1;
 			break;
 
 	}
diff --git a/atari/plot/plotter_vdi.c b/atari/plot/plotter_vdi.c
index e825d92d3..60153f64c 100644
--- a/atari/plot/plotter_vdi.c
+++ b/atari/plot/plotter_vdi.c
@@ -124,8 +124,9 @@ int ctor_plotter_vdi(GEM_PLOTTER self )
 		DUMMY_PRIV(self)->bufops = C2P;
 		self->bpp_virt = 8;
 	}
-	if( FIRSTFB(self).w > vdi_sysinfo.scr_w || FIRSTFB(self).h > vdi_sysinfo.scr_h )
+	if( FIRSTFB(self).w > vdi_sysinfo.scr_w || FIRSTFB(self).h > vdi_sysinfo.scr_h ){
 		return( 0-ERR_BUFFERSIZE_EXCEEDS_SCREEN );
+	}
 
 	FIRSTFB(self).size = calc_chunked_buffer_size( FIRSTFB(self).w, FIRSTFB(self).h, FIRSTFB(self).w, self->bpp_virt );
 	/* offscreen: FIRSTFB(self).mem = malloc( FIRSTFB(self).size ); */
@@ -280,6 +281,7 @@ static void * lock( GEM_PLOTTER self )
 	self->flags |= PLOT_FLAG_LOCKED;
 	wind_update(BEG_UPDATE);
 	wind_update(BEG_MCTRL);
+	graf_mouse(M_OFF, NULL);
 	return( NULL );
 }
 
@@ -289,6 +291,7 @@ static int unlock( GEM_PLOTTER self )
 	self->flags &=  ~PLOT_FLAG_LOCKED;
 	wind_update(END_MCTRL);
 	wind_update(END_UPDATE);
+	graf_mouse(M_ON, NULL);
 	return( 1 );
 }
 
@@ -502,7 +505,10 @@ static int line(GEM_PLOTTER self,int x0, int y0, int x1, int y1, const plot_styl
 	NSLT2VDI(lt, pstyle)
 	vsl_type( self->vdi_handle, lt );
 	vsl_width( self->vdi_handle, (short)sw );
-	vsl_color( self->vdi_handle, RGB_TO_VDI(pstyle->stroke_colour) );
+	if( vdi_sysinfo.scr_bpp > 4)
+		vsl_color( self->vdi_handle, RGB_TO_VDI(pstyle->stroke_colour) );
+	else
+		vsl_color( self->vdi_handle, BLACK );
 	v_pline(self->vdi_handle, 2, (short *)&pxy );
 	/* plotter_vdi_clip( self, 0); */
    return ( 1 );
@@ -533,7 +539,10 @@ static int rectangle(GEM_PLOTTER self,int x0, int y0, int x1, int y1,  const plo
 	if( !rc_intersect( &rclip, &r ) ) {
 		return( 1 );
 	}
-	vsf_color( self->vdi_handle, RGB_TO_VDI(pstyle->fill_colour) );
+	if( vdi_sysinfo.scr_bpp > 4)
+		vsf_color( self->vdi_handle, RGB_TO_VDI(pstyle->fill_colour) );
+	else
+		vsf_color( self->vdi_handle, WHITE );
 	vsf_perimeter( self->vdi_handle, 0);
 	vsf_interior( self->vdi_handle, FIS_SOLID );
 
-- 
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