mirror of
https://gitlab.gnome.org/GNOME/gtk.git
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8a836c07cf
Sat, 6 May 2000 13:31:34 +0200 Paolo Molaro <lupus@linuxcare.com>
* gdk/nanox/*: nano-X port work in progress.
* gdk/simple.c: simple test for Gdk.
* README.nanox: notes about the port: read this first!
* gtk/gtk{dnd,plug,selection,window}.c: minimal changes to make gtk compile
with nano-X.
272 lines
7.3 KiB
C
272 lines
7.3 KiB
C
#include "gdk.h"
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#include "gdkprivate-nanox.h"
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static void gdk_nanox_drawable_destroy (GdkDrawable *drawable);
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static void gdk_nanox_draw_rectangle (GdkDrawable *drawable,
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GdkGC *gc,
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gint filled,
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gint x,
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gint y,
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gint width,
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gint height);
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static void gdk_nanox_draw_arc (GdkDrawable *drawable,
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GdkGC *gc,
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gint filled,
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gint x,
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gint y,
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gint width,
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gint height,
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gint angle1,
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gint angle2);
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static void gdk_nanox_draw_polygon (GdkDrawable *drawable,
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GdkGC *gc,
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gint filled,
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GdkPoint *points,
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gint npoints);
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static void gdk_nanox_draw_text (GdkDrawable *drawable,
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GdkFont *font,
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GdkGC *gc,
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gint x,
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gint y,
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const gchar *text,
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gint text_length);
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static void gdk_nanox_draw_text_wc (GdkDrawable *drawable,
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GdkFont *font,
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GdkGC *gc,
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gint x,
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gint y,
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const GdkWChar *text,
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gint text_length);
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static void gdk_nanox_draw_drawable (GdkDrawable *drawable,
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GdkGC *gc,
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GdkPixmap *src,
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gint xsrc,
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gint ysrc,
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gint xdest,
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gint ydest,
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gint width,
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gint height);
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static void gdk_nanox_draw_points (GdkDrawable *drawable,
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GdkGC *gc,
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GdkPoint *points,
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gint npoints);
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static void gdk_nanox_draw_segments (GdkDrawable *drawable,
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GdkGC *gc,
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GdkSegment *segs,
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gint nsegs);
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static void gdk_nanox_draw_lines (GdkDrawable *drawable,
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GdkGC *gc,
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GdkPoint *points,
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gint npoints);
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GdkDrawableClass _gdk_nanox_drawable_class = {
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gdk_nanox_drawable_destroy,
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_gdk_nanox_gc_new,
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gdk_nanox_draw_rectangle,
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gdk_nanox_draw_arc,
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gdk_nanox_draw_polygon,
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gdk_nanox_draw_text,
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gdk_nanox_draw_text_wc,
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gdk_nanox_draw_drawable,
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gdk_nanox_draw_points,
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gdk_nanox_draw_segments,
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gdk_nanox_draw_lines
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};
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GdkColormap*
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gdk_drawable_get_colormap (GdkDrawable *drawable)
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{
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GdkDrawablePrivate *drawable_private;
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g_return_val_if_fail (drawable != NULL, NULL);
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drawable_private = (GdkDrawablePrivate*) drawable;
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if (!GDK_DRAWABLE_DESTROYED (drawable))
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{
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if (drawable_private->colormap == NULL &&
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GDK_IS_WINDOW (drawable))
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{
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/*XGetWindowAttributes (GDK_DRAWABLE_XDISPLAY (drawable),
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GDK_DRAWABLE_XID (drawable),
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&window_attributes);
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drawable_private->colormap = gdk_colormap_lookup (window_attributes.colormap);*/
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}
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return drawable_private->colormap;
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}
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return NULL;
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}
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void
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gdk_drawable_set_colormap (GdkDrawable *drawable,
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GdkColormap *colormap)
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{
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GdkDrawablePrivate *drawable_private;
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GdkColormapPrivateX *colormap_private;
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g_return_if_fail (drawable != NULL);
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g_return_if_fail (colormap != NULL);
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drawable_private = (GdkDrawablePrivate *)drawable;
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colormap_private = (GdkColormapPrivateX *)colormap;
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if (!GDK_DRAWABLE_DESTROYED (drawable))
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{
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if (GDK_IS_WINDOW (drawable))
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{
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g_return_if_fail (colormap_private->base.visual !=
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((GdkColormapPrivate *)(drawable_private->colormap))->visual);
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}
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if (drawable_private->colormap)
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gdk_colormap_unref (drawable_private->colormap);
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drawable_private->colormap = colormap;
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gdk_colormap_ref (drawable_private->colormap);
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if (GDK_IS_WINDOW (drawable) &&
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drawable_private->window_type != GDK_WINDOW_TOPLEVEL)
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/*gdk_window_add_colormap_windows (drawable);*/;
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}
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}
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static void
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gdk_nanox_drawable_destroy (GdkDrawable *drawable)
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{
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}
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static void
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gdk_nanox_draw_rectangle (GdkDrawable *drawable,
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GdkGC *gc,
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gint filled,
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gint x,
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gint y,
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gint width,
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gint height)
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{
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if (filled)
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GrFillRect (GDK_DRAWABLE_XID (drawable), GDK_GC_XGC (gc), x, y, width, height);
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else
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GrRect (GDK_DRAWABLE_XID (drawable), GDK_GC_XGC (gc), x, y, width, height);
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}
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static void
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gdk_nanox_draw_arc (GdkDrawable *drawable,
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GdkGC *gc,
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gint filled,
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gint x,
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gint y,
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gint width,
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gint height,
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gint angle1,
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gint angle2)
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{
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/* this is not an arc, obviously */
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if (filled)
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GrFillEllipse (GDK_DRAWABLE_XID (drawable), GDK_GC_XGC (gc), x, y, width/2, height/2);
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else
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GrEllipse (GDK_DRAWABLE_XID (drawable), GDK_GC_XGC (gc), x, y, width/2, height/2);
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}
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static void
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gdk_nanox_draw_polygon (GdkDrawable *drawable,
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GdkGC *gc,
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gint filled,
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GdkPoint *points,
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gint npoints)
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{
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GR_POINT *new_points = g_new(GR_POINT, npoints);
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int i;
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for (i=0; i < npoints;++i) {
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new_points[i].x = points[i].x;
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new_points[i].y = points[i].y;
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}
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if (filled)
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{
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GrFillPoly (GDK_DRAWABLE_XID (drawable), GDK_GC_XGC (gc), npoints, new_points);
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}
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else
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{
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GrPoly (GDK_DRAWABLE_XID (drawable), GDK_GC_XGC (gc), npoints, new_points);
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}
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g_free(new_points);
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}
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static void
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gdk_nanox_draw_text (GdkDrawable *drawable,
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GdkFont *font,
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GdkGC *gc,
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gint x,
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gint y,
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const gchar *text,
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gint text_length)
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{
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GrSetGCFont(GDK_GC_XGC(gc), GDK_FONT_XFONT(font));
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GrText (GDK_DRAWABLE_XID (drawable), GDK_GC_XGC (gc), x, y, text, text_length, TF_UTF8|TF_BASELINE);
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}
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static void
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gdk_nanox_draw_text_wc (GdkDrawable *drawable,
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GdkFont *font,
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GdkGC *gc,
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gint x,
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gint y,
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const GdkWChar *text,
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gint text_length)
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{
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GrSetGCFont(GDK_GC_XGC(gc), GDK_FONT_XFONT(font));
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GrText (GDK_DRAWABLE_XID (drawable), GDK_GC_XGC (gc), x, y, text, text_length, TF_UC32|TF_BASELINE);
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}
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static void
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gdk_nanox_draw_drawable (GdkDrawable *drawable,
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GdkGC *gc,
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GdkPixmap *src,
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gint xsrc,
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gint ysrc,
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gint xdest,
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gint ydest,
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gint width,
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gint height)
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{
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GrCopyArea(GDK_DRAWABLE_XID(drawable), GDK_GC_XGC(gc), xdest, ydest,
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width, height, GDK_DRAWABLE_XID(src), xsrc, ysrc, 0);
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}
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static void
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gdk_nanox_draw_points (GdkDrawable *drawable,
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GdkGC *gc,
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GdkPoint *points,
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gint npoints)
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{
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int i;
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for (i=0; i < npoints; ++i)
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GrPoint(GDK_DRAWABLE_XID(drawable), GDK_GC_XGC(gc), points[i].x, points[i].y);
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}
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static void
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gdk_nanox_draw_segments (GdkDrawable *drawable,
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GdkGC *gc,
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GdkSegment *segs,
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gint nsegs)
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{
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int i;
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for (i=0; i < nsegs; ++i)
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GrLine(GDK_DRAWABLE_XID(drawable), GDK_GC_XGC(gc), segs[i].x1, segs[i].y1, segs[i].x2, segs[i].y2);
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}
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static void
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gdk_nanox_draw_lines (GdkDrawable *drawable,
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GdkGC *gc,
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GdkPoint *points,
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gint npoints)
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{
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int i;
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for (i=0; i < npoints-1; ++i)
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GrLine(GDK_DRAWABLE_XID(drawable), GDK_GC_XGC(gc), points[i].x, points[i].y, points[i+1].x, points[i+1].y);
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}
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