[project @ 2003-09-10 17:10:25 by bursa]

Set graphics window when rendering objects.

svn path=/import/netsurf/; revision=279

9 files changed, 61 insertions, 32 deletions

diff --git a/riscos/gif.c b/riscos/gif.c
index 7378abcc0..c44f99f08 100644
--- a/riscos/gif.c
+++ b/riscos/gif.c
@@ -119,7 +119,8 @@ void nsgif_reformat(struct content *c, unsigned int width, unsigned int height)
 }
 
 void nsgif_redraw(struct content *c, long x, long y,
-		unsigned long width, unsigned long height)
+		unsigned long width, unsigned long height,
+		long clip_x0, long clip_y0, long clip_x1, long clip_y1)
 {
   unsigned int size;
   osspriteop_trans_tab *table;
diff --git a/riscos/gif.h b/riscos/gif.h
index b0c516b36..4b59e533e 100644
--- a/riscos/gif.h
+++ b/riscos/gif.h
@@ -28,5 +28,6 @@ void nsgif_revive(struct content *c, unsigned int width, unsigned int height);
 void nsgif_reformat(struct content *c, unsigned int width, unsigned int height);
 void nsgif_destroy(struct content *c);
 void nsgif_redraw(struct content *c, long x, long y,
-		unsigned long width, unsigned long height);
+		unsigned long width, unsigned long height,
+		long clip_x0, long clip_y0, long clip_x1, long clip_y1);
 #endif
diff --git a/riscos/gui.c b/riscos/gui.c
index 40113dc0e..6753e3d57 100644
--- a/riscos/gui.c
+++ b/riscos/gui.c
@@ -39,7 +39,6 @@ static char password_v[] = "D*";
 
 char *NETSURF_DIR;
 gui_window *window_list = 0;
-os_box *clip;
 
 int gadget_subtract_x;
 int gadget_subtract_y;
@@ -71,11 +70,6 @@ void gui_remove_gadget(struct gui_gadget* g);
 
 static int window_x_units(int scr_units, wimp_window_state* win);
 static int window_y_units(int scr_units, wimp_window_state* win);
-static void ro_gui_window_redraw_box(struct content *content, struct box * box,
-		signed long x, signed long y, os_box* clip,
-		unsigned long current_background_color,
-		signed long gadget_subtract_x, signed long gadget_subtract_y,
-		bool *select_on);
 static void ro_gui_toolbar_redraw(gui_window* g, wimp_draw* redraw);
 static void gui_disable_icon(wimp_w w, wimp_i i);
 static void gui_enable_icon(wimp_w w, wimp_i i);
@@ -357,11 +351,12 @@ void ro_gui_window_redraw(gui_window* g, wimp_draw* redraw)
 
     while (more)
     {
-      clip = &redraw->clip;
       content_redraw(c,
           (int) redraw->box.x0 - (int) redraw->xscroll,
           (int) redraw->box.y1 - (int) redraw->yscroll,
-          c->width * 2, c->height * 2);
+          c->width * 2, c->height * 2,
+	  redraw->clip.x0, redraw->clip.y0,
+	  redraw->clip.x1 - 1, redraw->clip.y1 - 1);
       more = wimp_get_rectangle(redraw);
     }
   }
diff --git a/riscos/gui.h b/riscos/gui.h
index 94b24f84d..9f1f60e39 100644
--- a/riscos/gui.h
+++ b/riscos/gui.h
@@ -8,7 +8,6 @@
 #ifndef _NETSURF_RISCOS_GUI_H_
 #define _NETSURF_RISCOS_GUI_H_
 
-#include "oslib/os.h"
 #include "oslib/wimp.h"
 #include "netsurf/desktop/browser.h"
 #include "netsurf/desktop/netsurf.h"
@@ -25,7 +24,6 @@ extern int current_menu_x, current_menu_y, iconbar_menu_height;
 extern struct gui_gadget *current_gadget;
 extern const char *HOME_URL;
 extern gui_window *window_list;
-extern os_box *clip;
 
 
 struct gui_window
diff --git a/riscos/htmlredraw.c b/riscos/htmlredraw.c
index bd13f0ac4..e2a1a2839 100644
--- a/riscos/htmlredraw.c
+++ b/riscos/htmlredraw.c
@@ -17,13 +17,15 @@
 #include "netsurf/utils/log.h"
 
 static void html_redraw_box(struct content *content, struct box * box,
-		signed long x, signed long y, os_box* clip,
+		signed long x, signed long y,
 		unsigned long current_background_color,
 		signed long gadget_subtract_x, signed long gadget_subtract_y,
-		bool *select_on);
+		bool *select_on,
+		long clip_x0, long clip_y0, long clip_x1, long clip_y1);
 
 void html_redraw(struct content *c, long x, long y,
-		unsigned long width, unsigned long height)
+		unsigned long width, unsigned long height,
+		long clip_x0, long clip_y0, long clip_x1, long clip_y1)
 {
 	bool select_on = false;
 	unsigned long background_colour = 0xffffff;
@@ -42,8 +44,8 @@ void html_redraw(struct content *c, long x, long y,
 		background_colour = c->data.html.background_colour;
 	}
 
-	html_redraw_box(c, box, x, y, clip, background_colour, x, y,
-			&select_on);
+	html_redraw_box(c, box, x, y, background_colour, x, y,
+			&select_on, clip_x0, clip_y0, clip_x1, clip_y1);
 }
 
 
@@ -65,19 +67,20 @@ static char select_text_none[] = "<None>";
 static char empty_text[] = "";
 
 void html_redraw_box(struct content *content, struct box * box,
-		signed long x, signed long y, os_box* clip,
+		signed long x, signed long y,
 		unsigned long current_background_color,
 		signed long gadget_subtract_x, signed long gadget_subtract_y,
-		bool *select_on)
+		bool *select_on,
+		long clip_x0, long clip_y0, long clip_x1, long clip_y1)
 {
 	struct box *c;
 	char *select_text;
 	struct formoption *opt;
 
-	if (x + (signed long) (box->x * 2 + box->width * 2) /* right edge */ < clip->x0 ||
-	    x + (signed long) (box->x * 2) /* left edge */ > clip->x1 ||
-	    y - (signed long) (box->y * 2 + box->height * 2 + 8) /* bottom edge */ > clip->y1 ||
-	    y - (signed long) (box->y * 2) /* top edge */ < clip->y0)
+	if (x + (signed long) (box->x * 2 + box->width * 2) /* right edge */ < clip_x0 ||
+	    x + (signed long) (box->x * 2) /* left edge */ > clip_x1 ||
+	    y - (signed long) (box->y * 2 + box->height * 2 + 8) /* bottom edge */ > clip_y1 ||
+	    y - (signed long) (box->y * 2) /* top edge */ < clip_y0)
 		return;
 
 	if (box->style != 0 && box->style->background_color != TRANSPARENT) {
@@ -88,10 +91,35 @@ void html_redraw_box(struct content *content, struct box * box,
 	}
 
 	if (box->object) {
+		long x0 = x + box->x * 2;
+		long y1 = y - box->y * 2 - 1;
+		long x1 = x0 + box->width * 2 - 1;
+		long y0 = y1 - box->height * 2 + 1;
+
+		LOG(("%s %li %li %li %li", box->object->url, x0, y0, x1, y1));
+
+		if (x0 < clip_x0) x0 = clip_x0;
+		if (y0 < clip_y0) y0 = clip_y0;
+		if (clip_x1 < x1) x1 = clip_x1;
+		if (clip_y1 < y1) y1 = clip_y1;
+
+		os_set_graphics_window();
+		os_writec((char) (x0 & 0xff)); os_writec((char) (x0 >> 8));
+		os_writec((char) (y0 & 0xff)); os_writec((char) (y0 >> 8));
+		os_writec((char) (x1 & 0xff)); os_writec((char) (x1 >> 8));
+		os_writec((char) (y1 & 0xff)); os_writec((char) (y1 >> 8));
+
 		content_redraw(box->object,
 				(int) x + (int) box->x * 2,
 				(int) y - (int) box->y * 2,
-				box->width * 2, box->height * 2);
+				box->width * 2, box->height * 2,
+				x0, y0, x1, y1);
+
+		os_set_graphics_window();
+		os_writec((char) (clip_x0 & 0xff)); os_writec((char) (clip_x0 >> 8));
+		os_writec((char) (clip_y0 & 0xff)); os_writec((char) (clip_y0 >> 8));
+		os_writec((char) (clip_x1 & 0xff)); os_writec((char) (clip_x1 >> 8));
+		os_writec((char) (clip_y1 & 0xff)); os_writec((char) (clip_y1 >> 8));
 
 	} else if (box->gadget) {
 		wimp_icon icon;
@@ -312,13 +340,15 @@ void html_redraw_box(struct content *content, struct box * box,
 		for (c = box->children; c != 0; c = c->next)
 			if (c->type != BOX_FLOAT_LEFT && c->type != BOX_FLOAT_RIGHT)
 				html_redraw_box(content, c, (int) x + (int) box->x * 2,
-						(int) y - (int) box->y * 2, clip, current_background_color,
-						gadget_subtract_x, gadget_subtract_y, select_on);
+						(int) y - (int) box->y * 2, current_background_color,
+						gadget_subtract_x, gadget_subtract_y, select_on,
+						clip_x0, clip_y0, clip_x1, clip_y1);
 
 		for (c = box->float_children; c != 0; c = c->next_float)
 			html_redraw_box(content, c, (int) x + (int) box->x * 2,
-					(int) y - (int) box->y * 2, clip, current_background_color,
-					gadget_subtract_x, gadget_subtract_y, select_on);
+					(int) y - (int) box->y * 2, current_background_color,
+					gadget_subtract_x, gadget_subtract_y, select_on,
+					clip_x0, clip_y0, clip_x1, clip_y1);
 	}
 
 /*	} else {
diff --git a/riscos/jpeg.c b/riscos/jpeg.c
index 9a36b4593..842480878 100644
--- a/riscos/jpeg.c
+++ b/riscos/jpeg.c
@@ -70,7 +70,8 @@ void jpeg_destroy(struct content *c)
 
 
 void jpeg_redraw(struct content *c, long x, long y,
-		unsigned long width, unsigned long height)
+		unsigned long width, unsigned long height,
+		long clip_x0, long clip_y0, long clip_x1, long clip_y1)
 {
 	os_factors factors;
 	factors.xmul = width;
diff --git a/riscos/jpeg.h b/riscos/jpeg.h
index c81cff6b6..092840e73 100644
--- a/riscos/jpeg.h
+++ b/riscos/jpeg.h
@@ -22,6 +22,7 @@ void jpeg_revive(struct content *c, unsigned int width, unsigned int height);
 void jpeg_reformat(struct content *c, unsigned int width, unsigned int height);
 void jpeg_destroy(struct content *c);
 void jpeg_redraw(struct content *c, long x, long y,
-		unsigned long width, unsigned long height);
+		unsigned long width, unsigned long height,
+		long clip_x0, long clip_y0, long clip_x1, long clip_y1);
 
 #endif
diff --git a/riscos/png.c b/riscos/png.c
index dd268ddf5..cd76931c1 100644
--- a/riscos/png.c
+++ b/riscos/png.c
@@ -301,7 +301,8 @@ void nspng_destroy(struct content *c)
 
 
 void nspng_redraw(struct content *c, long x, long y,
-		unsigned long width, unsigned long height)
+		unsigned long width, unsigned long height,
+		long clip_x0, long clip_y0, long clip_x1, long clip_y1)
 {
 	int size;
 	osspriteop_trans_tab *table;
diff --git a/riscos/png.h b/riscos/png.h
index 2521630b8..b186a3a4b 100644
--- a/riscos/png.h
+++ b/riscos/png.h
@@ -31,5 +31,6 @@ void nspng_revive(struct content *c, unsigned int width, unsigned int height);
 void nspng_reformat(struct content *c, unsigned int width, unsigned int height);
 void nspng_destroy(struct content *c);
 void nspng_redraw(struct content *c, long x, long y,
-		unsigned long width, unsigned long height);
+		unsigned long width, unsigned long height,
+		long clip_x0, long clip_y0, long clip_x1, long clip_y1);
 #endif