forked from AuroraMiddleware/gtk
227 lines
5.9 KiB
C
227 lines
5.9 KiB
C
/* GDK - The GIMP Drawing Kit
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* Copyright (C) 1995-1997 Peter Mattis, Spencer Kimball and Josh MacDonald
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Library General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Library General Public License for more details.
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*
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* You should have received a copy of the GNU Library General Public
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* License along with this library; if not, write to the
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* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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* Boston, MA 02111-1307, USA.
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*/
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#include "config.h"
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#include "gdk.h"
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#include "gdkprivate.h"
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static const struct { const char *name; int type; } cursors[] = {
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{ "x_cursor", 0 },
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{ "arrow", 2 },
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{ "based_arrow_down", 4 },
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{ "based_arrow_up", 6 },
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{ "boat", 8 },
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{ "bogosity", 10 },
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{ "bottom_left_corner", 12 },
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{ "bottom_right_corner", 14 },
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{ "bottom_side", 16 },
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{ "bottom_tee", 18 },
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{ "box_spiral", 20 },
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{ "center_ptr", 22 },
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{ "circle", 24 },
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{ "clock", 26 },
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{ "coffee_mug", 28 },
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{ "cross", 30 },
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{ "cross_reverse", 32 },
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{ "crosshair", 34 },
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{ "diamond_cross", 36 },
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{ "dot", 38 },
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{ "dotbox", 40 },
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{ "double_arrow", 42 },
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{ "draft_large", 44 },
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{ "draft_small", 46 },
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{ "draped_box", 48 },
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{ "exchange", 50 },
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{ "fleur", 52 },
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{ "gobbler", 54 },
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{ "gumby", 56 },
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{ "hand1", 58 },
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{ "hand2", 60 },
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{ "heart", 62 },
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{ "icon", 64 },
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{ "iron_cross", 66 },
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{ "left_ptr", 68 },
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{ "left_side", 70 },
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{ "left_tee", 72 },
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{ "leftbutton", 74 },
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{ "ll_angle", 76 },
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{ "lr_angle", 78 },
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{ "man", 80 },
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{ "middlebutton", 82 },
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{ "mouse", 84 },
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{ "pencil", 86 },
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{ "pirate", 88 },
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{ "plus", 90 },
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{ "question_arrow", 92 },
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{ "right_ptr", 94 },
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{ "right_side", 96 },
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{ "right_tee", 98 },
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{ "rightbutton", 100 },
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{ "rtl_logo", 102 },
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{ "sailboat", 104 },
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{ "sb_down_arrow", 106 },
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{ "sb_h_double_arrow", 108 },
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{ "sb_left_arrow", 110 },
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{ "sb_right_arrow", 112 },
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{ "sb_up_arrow", 114 },
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{ "sb_v_double_arrow", 116 },
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{ "shuttle", 118 },
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{ "sizing", 120 },
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{ "spider", 122 },
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{ "spraycan", 124 },
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{ "star", 126 },
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{ "target", 128 },
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{ "tcross", 130 },
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{ "top_left_arrow", 132 },
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{ "top_left_corner", 134 },
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{ "top_right_corner", 136 },
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{ "top_side", 138 },
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{ "top_tee", 140 },
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{ "trek", 142 },
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{ "ul_angle", 144 },
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{ "umbrella", 146 },
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{ "ur_angle", 148 },
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{ "watch", 150 },
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{ "xterm", 152 },
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{ NULL, 0 }
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};
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GdkCursor*
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gdk_cursor_new (GdkCursorType cursor_type)
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{
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GdkCursorPrivate *private;
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GdkCursor *cursor;
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HCURSOR xcursor;
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int i;
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for (i = 0; cursors[i].name != NULL && cursors[i].type != cursor_type; i++)
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;
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if (cursors[i].name != NULL)
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{
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xcursor = LoadCursor (gdk_DLLInstance, cursors[i].name);
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if (xcursor == NULL)
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g_warning ("gdk_cursor_new: LoadCursor failed");
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GDK_NOTE (MISC, g_print ("gdk_cursor_new: %#x %d\n",
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xcursor, cursor_type));
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}
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else
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{
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g_warning ("gdk_cursor_new: no cursor %d found",
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cursor_type);
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xcursor = NULL;
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}
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private = g_new (GdkCursorPrivate, 1);
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private->xcursor = xcursor;
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cursor = (GdkCursor*) private;
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cursor->type = cursor_type;
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return cursor;
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}
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GdkCursor*
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gdk_cursor_new_from_pixmap (GdkPixmap *source, GdkPixmap *mask, GdkColor *fg, GdkColor *bg, gint x, gint y)
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{
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#if 0 /* I don't understand cursors, sigh */
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GdkCursorPrivate *private;
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GdkCursor *cursor;
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GdkPixmap *s2;
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GdkPixmapPrivate *source_private, *mask_private;
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GdkPixmapPrivate *s2_private;
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GdkGC *gc;
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ICONINFO iconinfo;
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HCURSOR xcursor;
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HBITMAP invmask;
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HDC hdc1, hdc2;
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HGDIOBJ oldbm1, oldbm2;
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source_private = (GdkPixmapPrivate *) source;
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mask_private = (GdkPixmapPrivate *) mask;
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s2 = gdk_pixmap_new (source, source_private->width, source_private->height, 1);
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gc = gdk_gc_new (s2);
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gdk_gc_set_foreground (gc, fg);
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gdk_gc_set_background (gc, bg);
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gdk_draw_pixmap (s2, gc, source, 0, 0, 0, 0,
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source_private->width, source_private->height);
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gdk_gc_unref (gc);
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iconinfo.fIcon = FALSE;
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iconinfo.xHotspot = x;
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iconinfo.yHotspot = y;
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#if 1
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invmask = CreateBitmap (mask_private->width, mask_private->height, 1, 1, NULL);
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hdc1 = CreateCompatibleDC (gdk_DC);
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oldbm1 = SelectObject (hdc1, invmask);
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hdc2 = CreateCompatibleDC (gdk_DC);
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oldbm2 = SelectObject (hdc2, mask_private->xwindow);
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BitBlt (hdc1, 0, 0, mask_private->width, mask_private->height, hdc2, 0, 0, NOTSRCCOPY);
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SelectObject (hdc2, oldbm2);
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DeleteDC (hdc2);
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SelectObject (hdc1, oldbm1);
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DeleteDC (hdc1);
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iconinfo.hbmMask = invmask;
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#else
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iconinfo.hbmMask = mask_private->xwindow;;
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#endif
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iconinfo.hbmColor = ((GdkPixmapPrivate *) s2)->xwindow;
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if ((xcursor = CreateIconIndirect (&iconinfo)) == NULL)
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{
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g_warning ("gdk_cursor_new_from_private: CreateIconIndirect failed");
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gdk_pixmap_unref (s2);
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return gdk_cursor_new (GDK_PIRATE);
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}
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GDK_NOTE (MISC,
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g_print ("gdk_cursor_new_from_private: %#x (%dx%d) %#x (%dx%d) = %#x\n",
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source_private->xwindow,
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source_private->width, source_private->height,
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mask_private->xwindow,
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mask_private->width, mask_private->height,
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xcursor));
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gdk_pixmap_unref (s2);
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private = g_new (GdkCursorPrivate, 1);
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private->xcursor = xcursor;
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cursor = (GdkCursor*) private;
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cursor->type = GDK_CURSOR_IS_PIXMAP;
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return cursor;
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#else /* Just return some cursor ;-) */
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return gdk_cursor_new (GDK_PIRATE);
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#endif
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}
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void
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gdk_cursor_destroy (GdkCursor *cursor)
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{
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GdkCursorPrivate *private;
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g_return_if_fail (cursor != NULL);
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private = (GdkCursorPrivate *) cursor;
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if (cursor->type == GDK_CURSOR_IS_PIXMAP)
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DestroyIcon (private->xcursor);
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g_free (private);
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}
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