diff options
Diffstat (limited to 'gdk/directfb/gdkcursor-directfb.c')
| -rw-r--r-- | gdk/directfb/gdkcursor-directfb.c | 539 |
1 files changed, 539 insertions, 0 deletions
diff --git a/gdk/directfb/gdkcursor-directfb.c b/gdk/directfb/gdkcursor-directfb.c new file mode 100644 index 0000000000..9383c2ba41 --- /dev/null +++ b/gdk/directfb/gdkcursor-directfb.c @@ -0,0 +1,539 @@ +/* GDK - The GIMP Drawing Kit + * Copyright (C) 1995-1997 Peter Mattis, Spencer Kimball and Josh MacDonald + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; either + * version 2 of the License, or (at your option) any later version. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this library; if not, write to the + * Free Software Foundation, Inc., 59 Temple Place - Suite 330, + * Boston, MA 02111-1307, USA. + */ + +/* + * Modified by the GTK+ Team and others 1997-2000. See the AUTHORS + * file for a list of people on the GTK+ Team. + */ + +/* + * GTK+ DirectFB backend + * Copyright (C) 2001-2002 convergence integrated media GmbH + * Copyright (C) 2002 convergence GmbH + * Written by Denis Oliver Kropp <dok@convergence.de> and + * Sven Neumann <sven@convergence.de> + */ +#include <config.h> +#include "gdk.h" + +#include "gdkdirectfb.h" +#include "gdkprivate-directfb.h" +#include "gdkcursor.h" +#include "gdkalias.h" + +#include "x-cursors.xbm" + +static struct { + const guchar *bits; + int width, height, hotx, hoty; + GdkCursor *cursor; +} stock_cursors[] = { + {X_cursor_bits, X_cursor_width, X_cursor_height, X_cursor_x_hot, X_cursor_y_hot}, + {X_cursor_mask_bits, X_cursor_mask_width, X_cursor_mask_height, X_cursor_mask_x_hot, X_cursor_mask_y_hot}, + {arrow_bits, arrow_width, arrow_height, arrow_x_hot, arrow_y_hot}, + {arrow_mask_bits, arrow_mask_width, arrow_mask_height, arrow_mask_x_hot, arrow_mask_y_hot}, + {based_arrow_down_bits, based_arrow_down_width, based_arrow_down_height, based_arrow_down_x_hot, based_arrow_down_y_hot}, + {based_arrow_down_mask_bits, based_arrow_down_mask_width, based_arrow_down_mask_height, based_arrow_down_mask_x_hot, based_arrow_down_mask_y_hot}, + {based_arrow_up_bits, based_arrow_up_width, based_arrow_up_height, based_arrow_up_x_hot, based_arrow_up_y_hot}, + {based_arrow_up_mask_bits, based_arrow_up_mask_width, based_arrow_up_mask_height, based_arrow_up_mask_x_hot, based_arrow_up_mask_y_hot}, + {boat_bits, boat_width, boat_height, boat_x_hot, boat_y_hot}, + {boat_mask_bits, boat_mask_width, boat_mask_height, boat_mask_x_hot, boat_mask_y_hot}, + {bogosity_bits, bogosity_width, bogosity_height, bogosity_x_hot, bogosity_y_hot}, + {bogosity_mask_bits, bogosity_mask_width, bogosity_mask_height, bogosity_mask_x_hot, bogosity_mask_y_hot}, + {bottom_left_corner_bits, bottom_left_corner_width, bottom_left_corner_height, bottom_left_corner_x_hot, bottom_left_corner_y_hot}, + {bottom_left_corner_mask_bits, bottom_left_corner_mask_width, bottom_left_corner_mask_height, bottom_left_corner_mask_x_hot, bottom_left_corner_mask_y_hot}, + {bottom_right_corner_bits, bottom_right_corner_width, bottom_right_corner_height, bottom_right_corner_x_hot, bottom_right_corner_y_hot}, + {bottom_right_corner_mask_bits, bottom_right_corner_mask_width, bottom_right_corner_mask_height, bottom_right_corner_mask_x_hot, bottom_right_corner_mask_y_hot}, + {bottom_side_bits, bottom_side_width, bottom_side_height, bottom_side_x_hot, bottom_side_y_hot}, + {bottom_side_mask_bits, bottom_side_mask_width, bottom_side_mask_height, bottom_side_mask_x_hot, bottom_side_mask_y_hot}, + {bottom_tee_bits, bottom_tee_width, bottom_tee_height, bottom_tee_x_hot, bottom_tee_y_hot}, + {bottom_tee_mask_bits, bottom_tee_mask_width, bottom_tee_mask_height, bottom_tee_mask_x_hot, bottom_tee_mask_y_hot}, + {box_spiral_bits, box_spiral_width, box_spiral_height, box_spiral_x_hot, box_spiral_y_hot}, + {box_spiral_mask_bits, box_spiral_mask_width, box_spiral_mask_height, box_spiral_mask_x_hot, box_spiral_mask_y_hot}, + {center_ptr_bits, center_ptr_width, center_ptr_height, center_ptr_x_hot, center_ptr_y_hot}, + {center_ptr_mask_bits, center_ptr_mask_width, center_ptr_mask_height, center_ptr_mask_x_hot, center_ptr_mask_y_hot}, + {circle_bits, circle_width, circle_height, circle_x_hot, circle_y_hot}, + {circle_mask_bits, circle_mask_width, circle_mask_height, circle_mask_x_hot, circle_mask_y_hot}, + {clock_bits, clock_width, clock_height, clock_x_hot, clock_y_hot}, + {clock_mask_bits, clock_mask_width, clock_mask_height, clock_mask_x_hot, clock_mask_y_hot}, + {coffee_mug_bits, coffee_mug_width, coffee_mug_height, coffee_mug_x_hot, coffee_mug_y_hot}, + {coffee_mug_mask_bits, coffee_mug_mask_width, coffee_mug_mask_height, coffee_mug_mask_x_hot, coffee_mug_mask_y_hot}, + {cross_bits, cross_width, cross_height, cross_x_hot, cross_y_hot}, + {cross_mask_bits, cross_mask_width, cross_mask_height, cross_mask_x_hot, cross_mask_y_hot}, + {cross_reverse_bits, cross_reverse_width, cross_reverse_height, cross_reverse_x_hot, cross_reverse_y_hot}, + {cross_reverse_mask_bits, cross_reverse_mask_width, cross_reverse_mask_height, cross_reverse_mask_x_hot, cross_reverse_mask_y_hot}, + {crosshair_bits, crosshair_width, crosshair_height, crosshair_x_hot, crosshair_y_hot}, + {crosshair_mask_bits, crosshair_mask_width, crosshair_mask_height, crosshair_mask_x_hot, crosshair_mask_y_hot}, + {diamond_cross_bits, diamond_cross_width, diamond_cross_height, diamond_cross_x_hot, diamond_cross_y_hot}, + {diamond_cross_mask_bits, diamond_cross_mask_width, diamond_cross_mask_height, diamond_cross_mask_x_hot, diamond_cross_mask_y_hot}, + {dot_bits, dot_width, dot_height, dot_x_hot, dot_y_hot}, + {dot_mask_bits, dot_mask_width, dot_mask_height, dot_mask_x_hot, dot_mask_y_hot}, + {dotbox_bits, dotbox_width, dotbox_height, dotbox_x_hot, dotbox_y_hot}, + {dotbox_mask_bits, dotbox_mask_width, dotbox_mask_height, dotbox_mask_x_hot, dotbox_mask_y_hot}, + {double_arrow_bits, double_arrow_width, double_arrow_height, double_arrow_x_hot, double_arrow_y_hot}, + {double_arrow_mask_bits, double_arrow_mask_width, double_arrow_mask_height, double_arrow_mask_x_hot, double_arrow_mask_y_hot}, + {draft_large_bits, draft_large_width, draft_large_height, draft_large_x_hot, draft_large_y_hot}, + {draft_large_mask_bits, draft_large_mask_width, draft_large_mask_height, draft_large_mask_x_hot, draft_large_mask_y_hot}, + {draft_small_bits, draft_small_width, draft_small_height, draft_small_x_hot, draft_small_y_hot}, + {draft_small_mask_bits, draft_small_mask_width, draft_small_mask_height, draft_small_mask_x_hot, draft_small_mask_y_hot}, + {draped_box_bits, draped_box_width, draped_box_height, draped_box_x_hot, draped_box_y_hot}, + {draped_box_mask_bits, draped_box_mask_width, draped_box_mask_height, draped_box_mask_x_hot, draped_box_mask_y_hot}, + {exchange_bits, exchange_width, exchange_height, exchange_x_hot, exchange_y_hot}, + {exchange_mask_bits, exchange_mask_width, exchange_mask_height, exchange_mask_x_hot, exchange_mask_y_hot}, + {fleur_bits, fleur_width, fleur_height, fleur_x_hot, fleur_y_hot}, + {fleur_mask_bits, fleur_mask_width, fleur_mask_height, fleur_mask_x_hot, fleur_mask_y_hot}, + {gobbler_bits, gobbler_width, gobbler_height, gobbler_x_hot, gobbler_y_hot}, + {gobbler_mask_bits, gobbler_mask_width, gobbler_mask_height, gobbler_mask_x_hot, gobbler_mask_y_hot}, + {gumby_bits, gumby_width, gumby_height, gumby_x_hot, gumby_y_hot}, + {gumby_mask_bits, gumby_mask_width, gumby_mask_height, gumby_mask_x_hot, gumby_mask_y_hot}, + {hand1_bits, hand1_width, hand1_height, hand1_x_hot, hand1_y_hot}, + {hand1_mask_bits, hand1_mask_width, hand1_mask_height, hand1_mask_x_hot, hand1_mask_y_hot}, + {hand2_bits, hand2_width, hand2_height, hand2_x_hot, hand2_y_hot}, + {hand2_mask_bits, hand2_mask_width, hand2_mask_height, hand2_mask_x_hot, hand2_mask_y_hot}, + {heart_bits, heart_width, heart_height, heart_x_hot, heart_y_hot}, + {heart_mask_bits, heart_mask_width, heart_mask_height, heart_mask_x_hot, heart_mask_y_hot}, + {icon_bits, icon_width, icon_height, icon_x_hot, icon_y_hot}, + {icon_mask_bits, icon_mask_width, icon_mask_height, icon_mask_x_hot, icon_mask_y_hot}, + {iron_cross_bits, iron_cross_width, iron_cross_height, iron_cross_x_hot, iron_cross_y_hot}, + {iron_cross_mask_bits, iron_cross_mask_width, iron_cross_mask_height, iron_cross_mask_x_hot, iron_cross_mask_y_hot}, + {left_ptr_bits, left_ptr_width, left_ptr_height, left_ptr_x_hot, left_ptr_y_hot}, + {left_ptr_mask_bits, left_ptr_mask_width, left_ptr_mask_height, left_ptr_mask_x_hot, left_ptr_mask_y_hot}, + {left_side_bits, left_side_width, left_side_height, left_side_x_hot, left_side_y_hot}, + {left_side_mask_bits, left_side_mask_width, left_side_mask_height, left_side_mask_x_hot, left_side_mask_y_hot}, + {left_tee_bits, left_tee_width, left_tee_height, left_tee_x_hot, left_tee_y_hot}, + {left_tee_mask_bits, left_tee_mask_width, left_tee_mask_height, left_tee_mask_x_hot, left_tee_mask_y_hot}, + {leftbutton_bits, leftbutton_width, leftbutton_height, leftbutton_x_hot, leftbutton_y_hot}, + {leftbutton_mask_bits, leftbutton_mask_width, leftbutton_mask_height, leftbutton_mask_x_hot, leftbutton_mask_y_hot}, + {ll_angle_bits, ll_angle_width, ll_angle_height, ll_angle_x_hot, ll_angle_y_hot}, + {ll_angle_mask_bits, ll_angle_mask_width, ll_angle_mask_height, ll_angle_mask_x_hot, ll_angle_mask_y_hot}, + {lr_angle_bits, lr_angle_width, lr_angle_height, lr_angle_x_hot, lr_angle_y_hot}, + {lr_angle_mask_bits, lr_angle_mask_width, lr_angle_mask_height, lr_angle_mask_x_hot, lr_angle_mask_y_hot}, + {man_bits, man_width, man_height, man_x_hot, man_y_hot}, + {man_mask_bits, man_mask_width, man_mask_height, man_mask_x_hot, man_mask_y_hot}, + {middlebutton_bits, middlebutton_width, middlebutton_height, middlebutton_x_hot, middlebutton_y_hot}, + {middlebutton_mask_bits, middlebutton_mask_width, middlebutton_mask_height, middlebutton_mask_x_hot, middlebutton_mask_y_hot}, + {mouse_bits, mouse_width, mouse_height, mouse_x_hot, mouse_y_hot}, + {mouse_mask_bits, mouse_mask_width, mouse_mask_height, mouse_mask_x_hot, mouse_mask_y_hot}, + {pencil_bits, pencil_width, pencil_height, pencil_x_hot, pencil_y_hot}, + {pencil_mask_bits, pencil_mask_width, pencil_mask_height, pencil_mask_x_hot, pencil_mask_y_hot}, + {pirate_bits, pirate_width, pirate_height, pirate_x_hot, pirate_y_hot}, + {pirate_mask_bits, pirate_mask_width, pirate_mask_height, pirate_mask_x_hot, pirate_mask_y_hot}, + {plus_bits, plus_width, plus_height, plus_x_hot, plus_y_hot}, + {plus_mask_bits, plus_mask_width, plus_mask_height, plus_mask_x_hot, plus_mask_y_hot}, + {question_arrow_bits, question_arrow_width, question_arrow_height, question_arrow_x_hot, question_arrow_y_hot}, + {question_arrow_mask_bits, question_arrow_mask_width, question_arrow_mask_height, question_arrow_mask_x_hot, question_arrow_mask_y_hot}, + {right_ptr_bits, right_ptr_width, right_ptr_height, right_ptr_x_hot, right_ptr_y_hot}, + {right_ptr_mask_bits, right_ptr_mask_width, right_ptr_mask_height, right_ptr_mask_x_hot, right_ptr_mask_y_hot}, + {right_side_bits, right_side_width, right_side_height, right_side_x_hot, right_side_y_hot}, + {right_side_mask_bits, right_side_mask_width, right_side_mask_height, right_side_mask_x_hot, right_side_mask_y_hot}, + {right_tee_bits, right_tee_width, right_tee_height, right_tee_x_hot, right_tee_y_hot}, + {right_tee_mask_bits, right_tee_mask_width, right_tee_mask_height, right_tee_mask_x_hot, right_tee_mask_y_hot}, + {rightbutton_bits, rightbutton_width, rightbutton_height, rightbutton_x_hot, rightbutton_y_hot}, + {rightbutton_mask_bits, rightbutton_mask_width, rightbutton_mask_height, rightbutton_mask_x_hot, rightbutton_mask_y_hot}, + {rtl_logo_bits, rtl_logo_width, rtl_logo_height, rtl_logo_x_hot, rtl_logo_y_hot}, + {rtl_logo_mask_bits, rtl_logo_mask_width, rtl_logo_mask_height, rtl_logo_mask_x_hot, rtl_logo_mask_y_hot}, + {sailboat_bits, sailboat_width, sailboat_height, sailboat_x_hot, sailboat_y_hot}, + {sailboat_mask_bits, sailboat_mask_width, sailboat_mask_height, sailboat_mask_x_hot, sailboat_mask_y_hot}, + {sb_down_arrow_bits, sb_down_arrow_width, sb_down_arrow_height, sb_down_arrow_x_hot, sb_down_arrow_y_hot}, + {sb_down_arrow_mask_bits, sb_down_arrow_mask_width, sb_down_arrow_mask_height, sb_down_arrow_mask_x_hot, sb_down_arrow_mask_y_hot}, + {sb_h_double_arrow_bits, sb_h_double_arrow_width, sb_h_double_arrow_height, sb_h_double_arrow_x_hot, sb_h_double_arrow_y_hot}, + {sb_h_double_arrow_mask_bits, sb_h_double_arrow_mask_width, sb_h_double_arrow_mask_height, sb_h_double_arrow_mask_x_hot, sb_h_double_arrow_mask_y_hot}, + {sb_left_arrow_bits, sb_left_arrow_width, sb_left_arrow_height, sb_left_arrow_x_hot, sb_left_arrow_y_hot}, + {sb_left_arrow_mask_bits, sb_left_arrow_mask_width, sb_left_arrow_mask_height, sb_left_arrow_mask_x_hot, sb_left_arrow_mask_y_hot}, + {sb_right_arrow_bits, sb_right_arrow_width, sb_right_arrow_height, sb_right_arrow_x_hot, sb_right_arrow_y_hot}, + {sb_right_arrow_mask_bits, sb_right_arrow_mask_width, sb_right_arrow_mask_height, sb_right_arrow_mask_x_hot, sb_right_arrow_mask_y_hot}, + {sb_up_arrow_bits, sb_up_arrow_width, sb_up_arrow_height, sb_up_arrow_x_hot, sb_up_arrow_y_hot}, + {sb_up_arrow_mask_bits, sb_up_arrow_mask_width, sb_up_arrow_mask_height, sb_up_arrow_mask_x_hot, sb_up_arrow_mask_y_hot}, + {sb_v_double_arrow_bits, sb_v_double_arrow_width, sb_v_double_arrow_height, sb_v_double_arrow_x_hot, sb_v_double_arrow_y_hot}, + {sb_v_double_arrow_mask_bits, sb_v_double_arrow_mask_width, sb_v_double_arrow_mask_height, sb_v_double_arrow_mask_x_hot, sb_v_double_arrow_mask_y_hot}, + {shuttle_bits, shuttle_width, shuttle_height, shuttle_x_hot, shuttle_y_hot}, + {shuttle_mask_bits, shuttle_mask_width, shuttle_mask_height, shuttle_mask_x_hot, shuttle_mask_y_hot}, + {sizing_bits, sizing_width, sizing_height, sizing_x_hot, sizing_y_hot}, + {sizing_mask_bits, sizing_mask_width, sizing_mask_height, sizing_mask_x_hot, sizing_mask_y_hot}, + {spider_bits, spider_width, spider_height, spider_x_hot, spider_y_hot}, + {spider_mask_bits, spider_mask_width, spider_mask_height, spider_mask_x_hot, spider_mask_y_hot}, + {spraycan_bits, spraycan_width, spraycan_height, spraycan_x_hot, spraycan_y_hot}, + {spraycan_mask_bits, spraycan_mask_width, spraycan_mask_height, spraycan_mask_x_hot, spraycan_mask_y_hot}, + {star_bits, star_width, star_height, star_x_hot, star_y_hot}, + {star_mask_bits, star_mask_width, star_mask_height, star_mask_x_hot, star_mask_y_hot}, + {target_bits, target_width, target_height, target_x_hot, target_y_hot}, + {target_mask_bits, target_mask_width, target_mask_height, target_mask_x_hot, target_mask_y_hot}, + {tcross_bits, tcross_width, tcross_height, tcross_x_hot, tcross_y_hot}, + {tcross_mask_bits, tcross_mask_width, tcross_mask_height, tcross_mask_x_hot, tcross_mask_y_hot}, + {top_left_arrow_bits, top_left_arrow_width, top_left_arrow_height, top_left_arrow_x_hot, top_left_arrow_y_hot}, + {top_left_arrow_mask_bits, top_left_arrow_mask_width, top_left_arrow_mask_height, top_left_arrow_mask_x_hot, top_left_arrow_mask_y_hot}, + {top_left_corner_bits, top_left_corner_width, top_left_corner_height, top_left_corner_x_hot, top_left_corner_y_hot}, + {top_left_corner_mask_bits, top_left_corner_mask_width, top_left_corner_mask_height, top_left_corner_mask_x_hot, top_left_corner_mask_y_hot}, + {top_right_corner_bits, top_right_corner_width, top_right_corner_height, top_right_corner_x_hot, top_right_corner_y_hot}, + {top_right_corner_mask_bits, top_right_corner_mask_width, top_right_corner_mask_height, top_right_corner_mask_x_hot, top_right_corner_mask_y_hot}, + {top_side_bits, top_side_width, top_side_height, top_side_x_hot, top_side_y_hot}, + {top_side_mask_bits, top_side_mask_width, top_side_mask_height, top_side_mask_x_hot, top_side_mask_y_hot}, + {top_tee_bits, top_tee_width, top_tee_height, top_tee_x_hot, top_tee_y_hot}, + {top_tee_mask_bits, top_tee_mask_width, top_tee_mask_height, top_tee_mask_x_hot, top_tee_mask_y_hot}, + {trek_bits, trek_width, trek_height, trek_x_hot, trek_y_hot}, + {trek_mask_bits, trek_mask_width, trek_mask_height, trek_mask_x_hot, trek_mask_y_hot}, + {ul_angle_bits, ul_angle_width, ul_angle_height, ul_angle_x_hot, ul_angle_y_hot}, + {ul_angle_mask_bits, ul_angle_mask_width, ul_angle_mask_height, ul_angle_mask_x_hot, ul_angle_mask_y_hot}, + {umbrella_bits, umbrella_width, umbrella_height, umbrella_x_hot, umbrella_y_hot}, + {umbrella_mask_bits, umbrella_mask_width, umbrella_mask_height, umbrella_mask_x_hot, umbrella_mask_y_hot}, + {ur_angle_bits, ur_angle_width, ur_angle_height, ur_angle_x_hot, ur_angle_y_hot}, + {ur_angle_mask_bits, ur_angle_mask_width, ur_angle_mask_height, ur_angle_mask_x_hot, ur_angle_mask_y_hot}, + {watch_bits, watch_width, watch_height, watch_x_hot, watch_y_hot}, + {watch_mask_bits, watch_mask_width, watch_mask_height, watch_mask_x_hot, watch_mask_y_hot}, + {xterm_bits, xterm_width, xterm_height, xterm_x_hot, xterm_y_hot}, + {xterm_mask_bits, xterm_mask_width, xterm_mask_height, xterm_mask_x_hot, xterm_mask_y_hot} +}; + +GdkCursor * +gdk_cursor_new_for_display (GdkDisplay *display,GdkCursorType cursor_type) +{ + GdkCursor *cursor; + GdkDisplayDFB *dfb_display = GDK_DISPLAY_DFB(display); + + if (cursor_type >= sizeof(stock_cursors)/sizeof(stock_cursors[0])) + return NULL; + + cursor = stock_cursors[cursor_type].cursor; + if (!cursor) + { + GdkCursorDirectFB *private; + DFBResult ret; + IDirectFBSurface *temp; + IDirectFBSurface *shape; + + int width = stock_cursors[cursor_type+1].width; + int height = stock_cursors[cursor_type+1].height; + + temp =gdk_display_dfb_create_surface(dfb_display,DSPF_ARGB,width,height); + + if (!temp) + { + return NULL; + } + else + { + __u32 *dst; + int pitch; + + ret = temp->Lock (temp, DSLF_WRITE, (void**)&dst, &pitch); + if (ret) + { + DirectFBError ("gdkcursor-directfb.c (gdk_cursor_new): " + "temp->Lock", ret); + + temp->Release (temp); + + return NULL; + } + else + { + gint x, y; + gint mx, my; + gint p = ((stock_cursors[cursor_type].width + 7) / 8) * 8; + gint mp = ((stock_cursors[cursor_type+1].width + 7) / 8) * 8; + + const guchar *src; + const guchar *mask; + + pitch >>= 2; + + src = stock_cursors[cursor_type].bits; + mask = stock_cursors[cursor_type+1].bits; + + mx = stock_cursors[cursor_type+1].hotx - stock_cursors[cursor_type].hotx; + my = stock_cursors[cursor_type+1].hoty - stock_cursors[cursor_type].hoty; + + for (y = 0; y < height; y++) + { + for (x = 0; x < width; x++) + { + gint bit = x-mx + (y-my) * p; + gint mbit = x + y * mp; + + __u32 color = (x-mx < 0 || y-my < 0 || + x-mx >= stock_cursors[cursor_type].width || + y-my >= stock_cursors[cursor_type].height) + ? 0x00FFFFFF : (src[bit/8] & (1 << bit%8) ? 0 : 0x00FFFFFF); + + __u8 a = color ? 0xE0 : 0xFF; + __u32 alpha = mask[mbit/8] & (1 << mbit%8) ? (a << 24) : 0; + + dst[x + y*pitch] = alpha | color; + } + } + + temp->Unlock (temp); + } + } + + + width += 2; + height += 2; + + shape=gdk_display_dfb_create_surface(dfb_display,DSPF_ARGB,width,height); + + if( !shape ) { + temp->Release(temp); + return NULL; + } + + shape->Clear (shape, 0x80, 0x80, 0x80, 0); + + shape->SetBlittingFlags (shape, (DSBLIT_BLEND_COLORALPHA | + DSBLIT_BLEND_ALPHACHANNEL)); + + shape->SetColor (shape, 0, 0, 0, 0x30); + shape->Blit (shape, temp, NULL, 0, 0); + shape->Blit (shape, temp, NULL, 0, 2); + shape->Blit (shape, temp, NULL, 2, 0); + shape->Blit (shape, temp, NULL, 2, 2); + + shape->SetColor (shape, 0, 0, 0, 0xA0); + shape->Blit (shape, temp, NULL, 1, 0); + shape->Blit (shape, temp, NULL, 0, 1); + shape->Blit (shape, temp, NULL, 2, 1); + shape->Blit (shape, temp, NULL, 1, 2); + + shape->SetColor (shape, 0, 0, 0, 0xE0); + shape->Blit (shape, temp, NULL, 1, 1); + + temp->Release (temp); + + private = g_new0 (GdkCursorDirectFB, 1); + cursor = (GdkCursor *) private; + cursor->type = GDK_CURSOR_IS_PIXMAP; + cursor->ref_count = 1; + + private->shape = shape; + private->hot_x = stock_cursors[cursor_type].hotx; + private->hot_y = stock_cursors[cursor_type].hoty; + + stock_cursors[cursor_type].cursor = cursor; + } + + return gdk_cursor_ref (cursor); +} + +GdkCursor * +gdk_cursor_new_from_pixmap (GdkPixmap *source, + GdkPixmap *mask, + const GdkColor *fg, + const GdkColor *bg, + gint x, + gint y) +{ + GdkCursor *cursor; + GdkCursorDirectFB *private; + GdkDrawableImplDirectFB *impl; + GdkDrawableImplDirectFB *mask_impl; + IDirectFBSurface *shape; + + g_return_val_if_fail (GDK_IS_PIXMAP (source), NULL); + g_return_val_if_fail (GDK_IS_PIXMAP (mask), NULL); + + impl = GDK_DRAWABLE_IMPL_DIRECTFB (GDK_PIXMAP_OBJECT (source)->impl); + mask_impl = GDK_DRAWABLE_IMPL_DIRECTFB (GDK_PIXMAP_OBJECT (mask)->impl); + + int width = impl->width; + int height = impl->height; + + shape=gdk_display_dfb_create_surface(_gdk_display,DSPF_ARGB,width,height); + + if (!shape) + { + return NULL; + } + + /* + * The following code assumes that pixmap and mask are A8 surfaces + * that correspond to X11 bitmaps. This is the traditional usage of + * gdk_cursor_new_from_pixmap(). For GTK+-DirectFB it might make + * sense to allow arbitrary ARGB cursors. + */ + + shape->Clear (shape, bg->red >> 8, bg->green >> 8, bg->blue >> 8, 0xFF); + + shape->SetColor (shape, fg->red >> 8, fg->green >> 8, fg->blue >> 8, 0xFF); + shape->SetBlittingFlags (shape, + DSBLIT_BLEND_ALPHACHANNEL | DSBLIT_COLORIZE); + shape->Blit (shape, impl->surface, NULL, 0, 0); + + shape->SetPorterDuff (shape, DSPD_DST_IN); + shape->Blit (shape, mask_impl->surface, NULL, 0, 0); + + shape->SetBlittingFlags (shape, DSBLIT_NOFX); + shape->SetPorterDuff (shape, DSPD_NONE); + + private = g_new (GdkCursorDirectFB, 1); + cursor = (GdkCursor *) private; + cursor->type = GDK_CURSOR_IS_PIXMAP; + cursor->ref_count = 1; + + private->shape = shape; + private->hot_x = x; + private->hot_y = y; + + return cursor; +} + +GdkCursor * +gdk_cursor_new_from_pixbuf (GdkDisplay *display, + GdkPixbuf *pixbuf, + gint x, + gint y) +{ +GdkPixmap *pixmap, *mask; + GdkCursor *cursor; + gint width, height, depth = 8; + GdkVisual* visual; + + /* FIXME: this is not the right way to set colours */ + GdkColor fg = { 0, 65535, 65535, 65535 }; + GdkColor bg = { 0, 65535, 65535, 65535 }; + + g_return_val_if_fail (GDK_IS_DISPLAY (display), NULL); + g_return_val_if_fail (GDK_IS_PIXBUF (pixbuf), NULL); + g_return_val_if_fail (0 <= x && x < gdk_pixbuf_get_width (pixbuf), NULL); + g_return_val_if_fail (0 <= y && y < gdk_pixbuf_get_height (pixbuf), NULL); + + width = gdk_pixbuf_get_width(pixbuf); + height = gdk_pixbuf_get_height(pixbuf); + + pixmap = gdk_pixmap_new ( NULL, width, height, depth); + mask = gdk_pixmap_new ( NULL, width, height, 1); + visual = gdk_rgb_get_visual (); + depth = visual->depth; + + gdk_pixbuf_render_pixmap_and_mask (pixbuf, &pixmap, &mask, 0); + + g_return_val_if_fail (GDK_IS_PIXMAP (pixmap), NULL); + g_return_val_if_fail (GDK_IS_PIXMAP (mask), NULL); + + cursor = gdk_cursor_new_from_pixmap (pixmap, mask, &fg, &bg, x, y) ; + + g_object_unref (pixmap); + g_object_unref (mask); + + /* a cursor of type GDK_CURSOR_IS_PIXMAP is returned */ + return cursor; + +} + +GdkCursor* +gdk_cursor_new_from_name (GdkDisplay *display, + const gchar *name) +{ + GdkCursor *cursor; + GdkPixbuf *pixbuf; + + g_return_val_if_fail (GDK_IS_DISPLAY (display), NULL); + pixbuf = gdk_pixbuf_new_from_file(name, NULL); + g_return_val_if_fail (GDK_IS_PIXBUF (pixbuf), NULL); + cursor = gdk_cursor_new_from_pixbuf (display, pixbuf, 1, 1); + g_object_unref (pixbuf); + + return cursor; +} + + +GdkPixbuf* +gdk_cursor_get_image (GdkCursor *cursor) +{ + g_return_val_if_fail (cursor != NULL, NULL); + + return NULL; +} + + + +void +_gdk_cursor_destroy (GdkCursor *cursor) +{ + GdkCursorDirectFB *private; + + g_return_if_fail (cursor != NULL); + g_return_if_fail (cursor->ref_count == 0); + + private = (GdkCursorDirectFB *) cursor; + + private->shape->Release (private->shape); + + g_free (private); +} + +GdkDisplay * +gdk_cursor_get_display (GdkCursor *cursor) +{ + return gdk_display_get_default (); +} + +guint +gdk_display_get_default_cursor_size (GdkDisplay *display) +{ + return 16; +} + +/** + * gdk_display_get_maximal_cursor_size: + * @display: a #GdkDisplay + * @width: the return location for the maximal cursor width + * @height: the return location for the maximal cursor height + * + * Gets the maximal size to use for cursors on @display. + * + * Since: 2.4 + */ +void +gdk_display_get_maximal_cursor_size (GdkDisplay *display, + guint *width, + guint *height) +{ + *width=gdk_display_get_default_cursor_size(display); + *height=*width; +} + +/** + * gdk_display_supports_cursor_alpha: + * @display: a #GdkDisplay + * + * Returns %TRUE if cursors can use an 8bit alpha channel + * on @display. Otherwise, cursors are restricted to bilevel + * alpha (i.e. a mask). + * + * Returns: whether cursors can have alpha channels. + * + * Since: 2.4 + */ +gboolean +gdk_display_supports_cursor_alpha (GdkDisplay *display) +{ + g_return_val_if_fail (GDK_IS_DISPLAY (display), FALSE); + return TRUE; +} + +gboolean +gdk_display_supports_cursor_color (GdkDisplay *display) +{ + g_return_val_if_fail (GDK_IS_DISPLAY (display), FALSE); + return TRUE; +} + +#define __GDK_CURSOR_X11_C__ +#include "gdkaliasdef.c" + |