sdl-ios-xcode: src/video/riscos/SDL

annotate src/video/riscos/SDL_riscosmouse.c @ 1312:c9b51268668f

Updated copyright information and removed rcs id lines (problematic in branch merges) I batch edited these files, so please let me know if I've accidentally removed anybody's credit here.

author	Sam Lantinga <slouken@libsdl.org>
date	Wed, 01 Feb 2006 06:32:25 +0000
parents	d90b362628ea
children	3692456e7b0f

rev	line source
630 550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	1 /*
550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	2 SDL - Simple DirectMedia Layer
769 b8d311d90021 Updated copyright information for 2004 (Happy New Year!) Sam Lantinga <slouken@libsdl.org> parents: 630 diff changeset	3 Copyright (C) 1997-2004 Sam Lantinga
630 550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	4
550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	5 This library is free software; you can redistribute it and/or
550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	6 modify it under the terms of the GNU Library General Public
550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	7 License as published by the Free Software Foundation; either
550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	8 version 2 of the License, or (at your option) any later version.
550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	9
550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	10 This library is distributed in the hope that it will be useful,
550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	11 but WITHOUT ANY WARRANTY; without even the implied warranty of
550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	13 Library General Public License for more details.
550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	14
550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	15 You should have received a copy of the GNU Library General Public
550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	16 License along with this library; if not, write to the Free
550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	17 Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	18
550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	19 Sam Lantinga
1312 c9b51268668f Updated copyright information and removed rcs id lines (problematic in branch merges) Sam Lantinga <slouken@libsdl.org> parents: 1208 diff changeset	20 slouken@libsdl.org
630 550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	21 */
550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	22
550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	23 /*
1035 974ba6ae0fa3 Date: Wed, 26 Jan 2005 13:37:09 GMT Sam Lantinga <slouken@libsdl.org> parents: 769 diff changeset	24 File added by Alan Buckley (alan_baa@hotmail.com) for RISC OS compatability
630 550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	25 27 March 2003
550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	26
550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	27 Implements mouse cursor shape definitions and positioning
550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	28 */
550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	29
550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	30 #include <stdio.h>
550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	31 #include <stdlib.h>
550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	32
550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	33 #include "SDL_error.h"
550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	34 #include "SDL_mouse.h"
550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	35 #include "SDL_events_c.h"
550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	36
550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	37 #include "SDL_riscosmouse_c.h"
550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	38
550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	39 #include "kernel.h"
550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	40 #include "swis.h"
550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	41
550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	42 static WMcursor *current_cursor = NULL;
1208 d90b362628ea From: "alan buckley" <alan_baa@hotmail.com> Sam Lantinga <slouken@libsdl.org> parents: 1035 diff changeset	43 static WMcursor *defined_cursor = NULL;
630 550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	44
550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	45 extern int mouseInWindow;
550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	46
1208 d90b362628ea From: "alan buckley" <alan_baa@hotmail.com> Sam Lantinga <slouken@libsdl.org> parents: 1035 diff changeset	47 /* Area to save cursor palette colours changed by SDL.
d90b362628ea From: "alan buckley" <alan_baa@hotmail.com> Sam Lantinga <slouken@libsdl.org> parents: 1035 diff changeset	48 Actual values will be read before we change to the SDL cursor */
d90b362628ea From: "alan buckley" <alan_baa@hotmail.com> Sam Lantinga <slouken@libsdl.org> parents: 1035 diff changeset	49 static Uint8 wimp_cursor_palette[2][5] = {
d90b362628ea From: "alan buckley" <alan_baa@hotmail.com> Sam Lantinga <slouken@libsdl.org> parents: 1035 diff changeset	50 {1, 25, 255, 255, 255},
d90b362628ea From: "alan buckley" <alan_baa@hotmail.com> Sam Lantinga <slouken@libsdl.org> parents: 1035 diff changeset	51 {3, 25, 255, 255, 255}
d90b362628ea From: "alan buckley" <alan_baa@hotmail.com> Sam Lantinga <slouken@libsdl.org> parents: 1035 diff changeset	52 };
d90b362628ea From: "alan buckley" <alan_baa@hotmail.com> Sam Lantinga <slouken@libsdl.org> parents: 1035 diff changeset	53
d90b362628ea From: "alan buckley" <alan_baa@hotmail.com> Sam Lantinga <slouken@libsdl.org> parents: 1035 diff changeset	54 static int cursor_palette_saved = 0;
d90b362628ea From: "alan buckley" <alan_baa@hotmail.com> Sam Lantinga <slouken@libsdl.org> parents: 1035 diff changeset	55
d90b362628ea From: "alan buckley" <alan_baa@hotmail.com> Sam Lantinga <slouken@libsdl.org> parents: 1035 diff changeset	56 void WIMP_SaveCursorPalette();
d90b362628ea From: "alan buckley" <alan_baa@hotmail.com> Sam Lantinga <slouken@libsdl.org> parents: 1035 diff changeset	57 void WIMP_RestoreWimpCursor();
d90b362628ea From: "alan buckley" <alan_baa@hotmail.com> Sam Lantinga <slouken@libsdl.org> parents: 1035 diff changeset	58 void WIMP_SetSDLCursorPalette();
d90b362628ea From: "alan buckley" <alan_baa@hotmail.com> Sam Lantinga <slouken@libsdl.org> parents: 1035 diff changeset	59
d90b362628ea From: "alan buckley" <alan_baa@hotmail.com> Sam Lantinga <slouken@libsdl.org> parents: 1035 diff changeset	60
630 550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	61 void RISCOS_FreeWMCursor(_THIS, WMcursor *cursor)
550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	62 {
550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	63 free(cursor->data);
550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	64 free(cursor);
550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	65 }
550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	66
550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	67 WMcursor *RISCOS_CreateWMCursor(_THIS,
550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	68 Uint8 data, Uint8 mask, int w, int h, int hot_x, int hot_y)
550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	69 {
550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	70 WMcursor *cursor;
550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	71 Uint8 *cursor_data;
550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	72 Uint8 *ptr;
550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	73 int i,j,k;
550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	74 int data_byte, mask_byte;
550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	75
550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	76 /* Check to make sure the cursor size is okay */
550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	77 if ( (w > 32) \|\| (h > 32) ) {
550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	78 SDL_SetError("Only with width and height <= 32 pixels are allowed");
550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	79 return(NULL);
550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	80 }
550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	81
550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	82 /* Allocate the cursor */
550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	83 cursor = (WMcursor )malloc(sizeof(cursor));
550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	84 if ( cursor == NULL ) {
550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	85 SDL_SetError("Out of memory");
550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	86 return(NULL);
550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	87 }
550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	88
550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	89 /* Note: SDL says width must be a multiple of 8 */
550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	90 cursor_data = malloc(w/4 * h);
550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	91 if (cursor_data == NULL)
550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	92 {
550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	93 free(cursor);
550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	94 SDL_SetError("Out of memory");
550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	95 return(NULL);
550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	96 }
550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	97
550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	98 cursor->w = w;
550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	99 cursor->h = h;
550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	100 cursor->hot_x = hot_x;
550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	101 cursor->hot_y = hot_y;
550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	102 cursor->data = cursor_data;
550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	103
550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	104
550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	105 /* Data / Mask Resulting pixel on screen
550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	106 0 / 1 White
550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	107 1 / 1 Black
550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	108 0 / 0 Transparent
550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	109 1 / 0 Inverted color if possible, black if not.
550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	110 */
550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	111 ptr = cursor_data;
550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	112
550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	113 for ( i=0; i<h; ++i )
550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	114 {
550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	115 for (j = 0; j < w/8; ++j)
550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	116 {
550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	117 data_byte = *data;
550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	118 mask_byte = *mask;
550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	119 ptr++ = 0; / Sets whole byte transparent */
550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	120 *ptr = 0;
550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	121 for (k = 0; k < 8; k++)
550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	122 {
550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	123 (*ptr) <<= 2;
550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	124 if (data_byte & 1) ptr \|= 3; / Black or inverted */
550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	125 else if(mask_byte & 1) ptr \|= 1; / White */
550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	126 if ((k&3) == 3) ptr--;
550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	127 data_byte >>= 1;
550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	128 mask_byte >>= 1;
550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	129 }
550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	130
550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	131 ptr+=3;
550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	132 data++;
550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	133 mask++;
550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	134 }
550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	135 }
550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	136
550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	137 return(cursor);
550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	138 }
550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	139
550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	140 int RISCOS_ShowWMCursor(_THIS, WMcursor *cursor)
550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	141 {
1208 d90b362628ea From: "alan buckley" <alan_baa@hotmail.com> Sam Lantinga <slouken@libsdl.org> parents: 1035 diff changeset	142 current_cursor = cursor;
d90b362628ea From: "alan buckley" <alan_baa@hotmail.com> Sam Lantinga <slouken@libsdl.org> parents: 1035 diff changeset	143
630 550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	144 if (cursor == NULL)
550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	145 {
550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	146 _kernel_osbyte(106,0,0);
1208 d90b362628ea From: "alan buckley" <alan_baa@hotmail.com> Sam Lantinga <slouken@libsdl.org> parents: 1035 diff changeset	147 defined_cursor = NULL;
630 550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	148 } else
550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	149 {
1208 d90b362628ea From: "alan buckley" <alan_baa@hotmail.com> Sam Lantinga <slouken@libsdl.org> parents: 1035 diff changeset	150 WMcursor *old_cursor = defined_cursor;
630 550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	151
1208 d90b362628ea From: "alan buckley" <alan_baa@hotmail.com> Sam Lantinga <slouken@libsdl.org> parents: 1035 diff changeset	152 if (cursor != defined_cursor)
630 550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	153 {
550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	154 Uint8 cursor_def[10];
550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	155
550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	156 cursor_def[0] = 0;
550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	157 cursor_def[1] = 2; /* Use shape number 2 */
550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	158 cursor_def[2] = cursor->w/4; /* Width in bytes */
550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	159 cursor_def[3] = cursor->h; /* Height (h) in pixels */
550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	160 cursor_def[4] = cursor->hot_x; /* ActiveX in pixels from left */
550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	161 cursor_def[5] = cursor->hot_y; /* ActiveY in pixels from top */
550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	162 cursor_def[6] = ((int)(cursor->data) & 0xFF); /* Least significant byte of pointer to data */
550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	163 cursor_def[7] = ((int)(cursor->data) >> 8) & 0xFF; /* ... */
550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	164 cursor_def[8] = ((int)(cursor->data) >> 16) & 0xFF; /* ... */
550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	165 cursor_def[9] = ((int)(cursor->data) >> 24) & 0xFF; /* Most significant byte of pointer to data */
550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	166
1208 d90b362628ea From: "alan buckley" <alan_baa@hotmail.com> Sam Lantinga <slouken@libsdl.org> parents: 1035 diff changeset	167 if (_kernel_osword(21, (int *)cursor_def) != 0)
630 550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	168 {
550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	169 SDL_SetError("RISCOS couldn't create the cursor to show");
550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	170 return(0);
550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	171 }
1208 d90b362628ea From: "alan buckley" <alan_baa@hotmail.com> Sam Lantinga <slouken@libsdl.org> parents: 1035 diff changeset	172 defined_cursor = cursor;
630 550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	173 }
550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	174
1208 d90b362628ea From: "alan buckley" <alan_baa@hotmail.com> Sam Lantinga <slouken@libsdl.org> parents: 1035 diff changeset	175 if (old_cursor == NULL)
d90b362628ea From: "alan buckley" <alan_baa@hotmail.com> Sam Lantinga <slouken@libsdl.org> parents: 1035 diff changeset	176 {
d90b362628ea From: "alan buckley" <alan_baa@hotmail.com> Sam Lantinga <slouken@libsdl.org> parents: 1035 diff changeset	177 /* First time or reshow in window, so save/setup palette */
d90b362628ea From: "alan buckley" <alan_baa@hotmail.com> Sam Lantinga <slouken@libsdl.org> parents: 1035 diff changeset	178 if (!cursor_palette_saved)
d90b362628ea From: "alan buckley" <alan_baa@hotmail.com> Sam Lantinga <slouken@libsdl.org> parents: 1035 diff changeset	179 {
d90b362628ea From: "alan buckley" <alan_baa@hotmail.com> Sam Lantinga <slouken@libsdl.org> parents: 1035 diff changeset	180 WIMP_SaveCursorPalette();
d90b362628ea From: "alan buckley" <alan_baa@hotmail.com> Sam Lantinga <slouken@libsdl.org> parents: 1035 diff changeset	181 }
d90b362628ea From: "alan buckley" <alan_baa@hotmail.com> Sam Lantinga <slouken@libsdl.org> parents: 1035 diff changeset	182 WIMP_SetSDLCursorPalette();
d90b362628ea From: "alan buckley" <alan_baa@hotmail.com> Sam Lantinga <slouken@libsdl.org> parents: 1035 diff changeset	183 }
d90b362628ea From: "alan buckley" <alan_baa@hotmail.com> Sam Lantinga <slouken@libsdl.org> parents: 1035 diff changeset	184
d90b362628ea From: "alan buckley" <alan_baa@hotmail.com> Sam Lantinga <slouken@libsdl.org> parents: 1035 diff changeset	185 _kernel_osbyte(106, 2, 0);
630 550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	186 }
550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	187
550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	188 return(1);
550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	189 }
550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	190
550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	191 void FULLSCREEN_WarpWMCursor(_THIS, Uint16 x, Uint16 y)
550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	192 {
550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	193 Uint8 move_block[5];
550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	194 int eig_block[3];
550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	195 _kernel_swi_regs regs;
550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	196 int os_x, os_y;
550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	197
550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	198 eig_block[0] = 4; /* X eig factor */
550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	199 eig_block[1] = 5; /* Y eig factor */
550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	200 eig_block[2] = -1; /* End of list of variables to request */
550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	201
550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	202 regs.r[0] = (int)eig_block;
550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	203 regs.r[1] = (int)eig_block;
550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	204 _kernel_swi(OS_ReadVduVariables, &regs, &regs);
550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	205
550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	206 os_x = x << eig_block[0];
550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	207 os_y = y << eig_block[1];
550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	208
550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	209 move_block[0] = 3; /* Move cursor */
550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	210 move_block[1] = os_x & 0xFF;
550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	211 move_block[2] = (os_x >> 8) & 0xFF;
550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	212 move_block[3] = os_y & 0xFF;
550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	213 move_block[4] = (os_y >> 8) & 0xFF;
550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	214
550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	215 _kernel_osword(21, (int *)move_block);
550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	216 SDL_PrivateMouseMotion(0, 0, x, y);
550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	217 }
550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	218
550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	219
550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	220 /* Reshow cursor when mouse re-enters the window */
550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	221 void WIMP_ReshowCursor(_THIS)
550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	222 {
1208 d90b362628ea From: "alan buckley" <alan_baa@hotmail.com> Sam Lantinga <slouken@libsdl.org> parents: 1035 diff changeset	223 defined_cursor = NULL;
d90b362628ea From: "alan buckley" <alan_baa@hotmail.com> Sam Lantinga <slouken@libsdl.org> parents: 1035 diff changeset	224 cursor_palette_saved = 0;
d90b362628ea From: "alan buckley" <alan_baa@hotmail.com> Sam Lantinga <slouken@libsdl.org> parents: 1035 diff changeset	225 RISCOS_ShowWMCursor(this, current_cursor);
630 550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	226 }
550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	227
550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	228 void WIMP_WarpWMCursor(_THIS, Uint16 x, Uint16 y)
550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	229 {
550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	230 _kernel_swi_regs regs;
550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	231 int window_state[9];
550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	232 char block[5];
550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	233 int osX, osY;
550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	234
550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	235 window_state[0] = this->hidden->window_handle;
550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	236 regs.r[1] = (unsigned int)window_state;
550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	237 _kernel_swi(Wimp_GetWindowState, &regs, &regs);
550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	238
550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	239 osX = (x << this->hidden->xeig) + window_state[1];
550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	240 osY = window_state[4] - (y << this->hidden->yeig);
550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	241
550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	242 block[0] = 3;
550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	243 block[1] = osX & 0xFF;
550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	244 block[2] = (osX >> 8) & 0xFF;
550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	245 block[3] = osY & 0xFF;
550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	246 block[4] = (osY >> 8) & 0xFF;
550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	247
550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	248 regs.r[0] = 21;
550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	249 regs.r[1] = (int)block;
550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	250 _kernel_swi(OS_Word, &regs, &regs);
550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	251 SDL_PrivateMouseMotion(0, 0, x, y);
550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	252 }
550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	253
550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	254 int WIMP_ShowWMCursor(_THIS, WMcursor *cursor)
550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	255 {
550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	256 if (mouseInWindow) return RISCOS_ShowWMCursor(this, cursor);
1208 d90b362628ea From: "alan buckley" <alan_baa@hotmail.com> Sam Lantinga <slouken@libsdl.org> parents: 1035 diff changeset	257 else current_cursor = cursor;
d90b362628ea From: "alan buckley" <alan_baa@hotmail.com> Sam Lantinga <slouken@libsdl.org> parents: 1035 diff changeset	258
630 550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	259 return 1;
550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	260 }
550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	261
550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	262 SDL_GrabMode RISCOS_GrabInput(_THIS, SDL_GrabMode mode)
550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	263 {
550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	264 /* In fullscreen mode we don't need to do anything */
550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	265 if (mode < SDL_GRAB_FULLSCREEN)
550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	266 {
550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	267 _kernel_swi_regs regs;
550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	268 unsigned char block[9];
550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	269 block[0] = 1; /* Define mouse cursor bounding block */
550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	270
550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	271 if ( mode == SDL_GRAB_OFF )
550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	272 {
550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	273 /* Clip to whole screen */
550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	274
550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	275 int r = (this->hidden->screen_width << this->hidden->xeig) - 1;
550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	276 int t = (this->hidden->screen_height << this->hidden->yeig) - 1;
550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	277
550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	278 block[1] = 0; block[2] = 0; /* Left*/
550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	279 block[3] = 0; block[4] = 0; /* Bottom */
550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	280 block[5] = r & 0xFF; block[6] = (r >> 8) & 0xFF; /* Right */
550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	281 block[7] = t & 0xFF; block[8] = (t >> 8) & 0xFF; /* Top */
550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	282 } else
550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	283 {
550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	284 /* Clip to window */
550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	285 unsigned char window_state[36];
550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	286
550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	287 ((int )window_state) = this->hidden->window_handle;
550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	288 regs.r[1] = (unsigned int)window_state;
550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	289 _kernel_swi(Wimp_GetWindowState, &regs, &regs);
550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	290
550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	291 block[1] = window_state[4];
550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	292 block[2] = window_state[5];
550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	293 block[3] = window_state[8];
550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	294 block[4] = window_state[9];
550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	295 block[5] = window_state[12];
550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	296 block[6] = window_state[13];
550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	297 block[7] = window_state[16];
550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	298 block[8] = window_state[17];
550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	299
550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	300 }
550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	301
550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	302 regs.r[0] = 21; /* OS word code */
550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	303 regs.r[1] = (int)block;
550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	304 _kernel_swi(OS_Word, &regs, &regs);
550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	305 }
550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	306
550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	307 return mode;
550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!) Sam Lantinga <slouken@libsdl.org> parents: diff changeset	308 }
1208 d90b362628ea From: "alan buckley" <alan_baa@hotmail.com> Sam Lantinga <slouken@libsdl.org> parents: 1035 diff changeset	309
d90b362628ea From: "alan buckley" <alan_baa@hotmail.com> Sam Lantinga <slouken@libsdl.org> parents: 1035 diff changeset	310 /* Save mouse cursor palette to be restore when we are no longer
d90b362628ea From: "alan buckley" <alan_baa@hotmail.com> Sam Lantinga <slouken@libsdl.org> parents: 1035 diff changeset	311 defining a cursor */
d90b362628ea From: "alan buckley" <alan_baa@hotmail.com> Sam Lantinga <slouken@libsdl.org> parents: 1035 diff changeset	312
d90b362628ea From: "alan buckley" <alan_baa@hotmail.com> Sam Lantinga <slouken@libsdl.org> parents: 1035 diff changeset	313 void WIMP_SaveCursorPalette()
d90b362628ea From: "alan buckley" <alan_baa@hotmail.com> Sam Lantinga <slouken@libsdl.org> parents: 1035 diff changeset	314 {
d90b362628ea From: "alan buckley" <alan_baa@hotmail.com> Sam Lantinga <slouken@libsdl.org> parents: 1035 diff changeset	315 _kernel_swi_regs regs;
d90b362628ea From: "alan buckley" <alan_baa@hotmail.com> Sam Lantinga <slouken@libsdl.org> parents: 1035 diff changeset	316 int colour;
d90b362628ea From: "alan buckley" <alan_baa@hotmail.com> Sam Lantinga <slouken@libsdl.org> parents: 1035 diff changeset	317
d90b362628ea From: "alan buckley" <alan_baa@hotmail.com> Sam Lantinga <slouken@libsdl.org> parents: 1035 diff changeset	318 for (colour = 0; colour < 2; colour++)
d90b362628ea From: "alan buckley" <alan_baa@hotmail.com> Sam Lantinga <slouken@libsdl.org> parents: 1035 diff changeset	319 {
d90b362628ea From: "alan buckley" <alan_baa@hotmail.com> Sam Lantinga <slouken@libsdl.org> parents: 1035 diff changeset	320 regs.r[0] = (int)wimp_cursor_palette[colour][0];
d90b362628ea From: "alan buckley" <alan_baa@hotmail.com> Sam Lantinga <slouken@libsdl.org> parents: 1035 diff changeset	321 regs.r[1] = 25;
d90b362628ea From: "alan buckley" <alan_baa@hotmail.com> Sam Lantinga <slouken@libsdl.org> parents: 1035 diff changeset	322 /* Read settings with OS_ReadPalette */
d90b362628ea From: "alan buckley" <alan_baa@hotmail.com> Sam Lantinga <slouken@libsdl.org> parents: 1035 diff changeset	323 if (_kernel_swi(0x2f, &regs, &regs) == NULL)
d90b362628ea From: "alan buckley" <alan_baa@hotmail.com> Sam Lantinga <slouken@libsdl.org> parents: 1035 diff changeset	324 {
d90b362628ea From: "alan buckley" <alan_baa@hotmail.com> Sam Lantinga <slouken@libsdl.org> parents: 1035 diff changeset	325 wimp_cursor_palette[colour][2] = (unsigned char)((regs.r[2] >> 8) & 0xFF);
d90b362628ea From: "alan buckley" <alan_baa@hotmail.com> Sam Lantinga <slouken@libsdl.org> parents: 1035 diff changeset	326 wimp_cursor_palette[colour][3] = (unsigned char)((regs.r[2] >> 16) & 0xFF);
d90b362628ea From: "alan buckley" <alan_baa@hotmail.com> Sam Lantinga <slouken@libsdl.org> parents: 1035 diff changeset	327 wimp_cursor_palette[colour][4] = (unsigned char)((regs.r[2] >> 24) & 0xFF);
d90b362628ea From: "alan buckley" <alan_baa@hotmail.com> Sam Lantinga <slouken@libsdl.org> parents: 1035 diff changeset	328 }
d90b362628ea From: "alan buckley" <alan_baa@hotmail.com> Sam Lantinga <slouken@libsdl.org> parents: 1035 diff changeset	329 }
d90b362628ea From: "alan buckley" <alan_baa@hotmail.com> Sam Lantinga <slouken@libsdl.org> parents: 1035 diff changeset	330
d90b362628ea From: "alan buckley" <alan_baa@hotmail.com> Sam Lantinga <slouken@libsdl.org> parents: 1035 diff changeset	331 cursor_palette_saved = 1;
d90b362628ea From: "alan buckley" <alan_baa@hotmail.com> Sam Lantinga <slouken@libsdl.org> parents: 1035 diff changeset	332 }
d90b362628ea From: "alan buckley" <alan_baa@hotmail.com> Sam Lantinga <slouken@libsdl.org> parents: 1035 diff changeset	333
d90b362628ea From: "alan buckley" <alan_baa@hotmail.com> Sam Lantinga <slouken@libsdl.org> parents: 1035 diff changeset	334 /* Restore the WIMP's cursor when we leave the SDL window */
d90b362628ea From: "alan buckley" <alan_baa@hotmail.com> Sam Lantinga <slouken@libsdl.org> parents: 1035 diff changeset	335 void WIMP_RestoreWimpCursor()
d90b362628ea From: "alan buckley" <alan_baa@hotmail.com> Sam Lantinga <slouken@libsdl.org> parents: 1035 diff changeset	336 {
d90b362628ea From: "alan buckley" <alan_baa@hotmail.com> Sam Lantinga <slouken@libsdl.org> parents: 1035 diff changeset	337 int colour;
d90b362628ea From: "alan buckley" <alan_baa@hotmail.com> Sam Lantinga <slouken@libsdl.org> parents: 1035 diff changeset	338
d90b362628ea From: "alan buckley" <alan_baa@hotmail.com> Sam Lantinga <slouken@libsdl.org> parents: 1035 diff changeset	339 /* Reset to pointer shape 1 */
d90b362628ea From: "alan buckley" <alan_baa@hotmail.com> Sam Lantinga <slouken@libsdl.org> parents: 1035 diff changeset	340 _kernel_osbyte(106, 1, 0);
d90b362628ea From: "alan buckley" <alan_baa@hotmail.com> Sam Lantinga <slouken@libsdl.org> parents: 1035 diff changeset	341
d90b362628ea From: "alan buckley" <alan_baa@hotmail.com> Sam Lantinga <slouken@libsdl.org> parents: 1035 diff changeset	342 /* Reset pointer colours */
d90b362628ea From: "alan buckley" <alan_baa@hotmail.com> Sam Lantinga <slouken@libsdl.org> parents: 1035 diff changeset	343 if (cursor_palette_saved)
d90b362628ea From: "alan buckley" <alan_baa@hotmail.com> Sam Lantinga <slouken@libsdl.org> parents: 1035 diff changeset	344 {
d90b362628ea From: "alan buckley" <alan_baa@hotmail.com> Sam Lantinga <slouken@libsdl.org> parents: 1035 diff changeset	345 for (colour = 0; colour < 2; colour++)
d90b362628ea From: "alan buckley" <alan_baa@hotmail.com> Sam Lantinga <slouken@libsdl.org> parents: 1035 diff changeset	346 {
d90b362628ea From: "alan buckley" <alan_baa@hotmail.com> Sam Lantinga <slouken@libsdl.org> parents: 1035 diff changeset	347 _kernel_osword(12, (int *)wimp_cursor_palette[colour]);
d90b362628ea From: "alan buckley" <alan_baa@hotmail.com> Sam Lantinga <slouken@libsdl.org> parents: 1035 diff changeset	348 }
d90b362628ea From: "alan buckley" <alan_baa@hotmail.com> Sam Lantinga <slouken@libsdl.org> parents: 1035 diff changeset	349 }
d90b362628ea From: "alan buckley" <alan_baa@hotmail.com> Sam Lantinga <slouken@libsdl.org> parents: 1035 diff changeset	350 cursor_palette_saved = 0;
d90b362628ea From: "alan buckley" <alan_baa@hotmail.com> Sam Lantinga <slouken@libsdl.org> parents: 1035 diff changeset	351 }
d90b362628ea From: "alan buckley" <alan_baa@hotmail.com> Sam Lantinga <slouken@libsdl.org> parents: 1035 diff changeset	352
d90b362628ea From: "alan buckley" <alan_baa@hotmail.com> Sam Lantinga <slouken@libsdl.org> parents: 1035 diff changeset	353 /* Set palette used for SDL mouse cursors */
d90b362628ea From: "alan buckley" <alan_baa@hotmail.com> Sam Lantinga <slouken@libsdl.org> parents: 1035 diff changeset	354 void WIMP_SetSDLCursorPalette()
d90b362628ea From: "alan buckley" <alan_baa@hotmail.com> Sam Lantinga <slouken@libsdl.org> parents: 1035 diff changeset	355 {
d90b362628ea From: "alan buckley" <alan_baa@hotmail.com> Sam Lantinga <slouken@libsdl.org> parents: 1035 diff changeset	356 /* First time set up the mouse colours */
d90b362628ea From: "alan buckley" <alan_baa@hotmail.com> Sam Lantinga <slouken@libsdl.org> parents: 1035 diff changeset	357 Uint8 block[5];
d90b362628ea From: "alan buckley" <alan_baa@hotmail.com> Sam Lantinga <slouken@libsdl.org> parents: 1035 diff changeset	358
d90b362628ea From: "alan buckley" <alan_baa@hotmail.com> Sam Lantinga <slouken@libsdl.org> parents: 1035 diff changeset	359 /* Set up colour 1 as white */
d90b362628ea From: "alan buckley" <alan_baa@hotmail.com> Sam Lantinga <slouken@libsdl.org> parents: 1035 diff changeset	360 block[0] = 1; /* Colour to change 1 - 3 */
d90b362628ea From: "alan buckley" <alan_baa@hotmail.com> Sam Lantinga <slouken@libsdl.org> parents: 1035 diff changeset	361 block[1] = 25; /* Set pointer colour */
d90b362628ea From: "alan buckley" <alan_baa@hotmail.com> Sam Lantinga <slouken@libsdl.org> parents: 1035 diff changeset	362 block[2] = 255; /* red component*/
d90b362628ea From: "alan buckley" <alan_baa@hotmail.com> Sam Lantinga <slouken@libsdl.org> parents: 1035 diff changeset	363 block[3] = 255; /* green component */
d90b362628ea From: "alan buckley" <alan_baa@hotmail.com> Sam Lantinga <slouken@libsdl.org> parents: 1035 diff changeset	364 block[4] = 255; /* blue component*/
d90b362628ea From: "alan buckley" <alan_baa@hotmail.com> Sam Lantinga <slouken@libsdl.org> parents: 1035 diff changeset	365 _kernel_osword(12, (int *)block);
d90b362628ea From: "alan buckley" <alan_baa@hotmail.com> Sam Lantinga <slouken@libsdl.org> parents: 1035 diff changeset	366
d90b362628ea From: "alan buckley" <alan_baa@hotmail.com> Sam Lantinga <slouken@libsdl.org> parents: 1035 diff changeset	367 /* Set colour 3 to back */
d90b362628ea From: "alan buckley" <alan_baa@hotmail.com> Sam Lantinga <slouken@libsdl.org> parents: 1035 diff changeset	368 block[0] = 3; /* Colour to change 1 - 3 */
d90b362628ea From: "alan buckley" <alan_baa@hotmail.com> Sam Lantinga <slouken@libsdl.org> parents: 1035 diff changeset	369 block[1] = 25; /* Set pointer colour*/
d90b362628ea From: "alan buckley" <alan_baa@hotmail.com> Sam Lantinga <slouken@libsdl.org> parents: 1035 diff changeset	370 block[2] = 0; /* red component*/
d90b362628ea From: "alan buckley" <alan_baa@hotmail.com> Sam Lantinga <slouken@libsdl.org> parents: 1035 diff changeset	371 block[3] = 0; /* green component */
d90b362628ea From: "alan buckley" <alan_baa@hotmail.com> Sam Lantinga <slouken@libsdl.org> parents: 1035 diff changeset	372 block[4] = 0; /* blue component*/
d90b362628ea From: "alan buckley" <alan_baa@hotmail.com> Sam Lantinga <slouken@libsdl.org> parents: 1035 diff changeset	373 _kernel_osword(12, (int *)block);
d90b362628ea From: "alan buckley" <alan_baa@hotmail.com> Sam Lantinga <slouken@libsdl.org> parents: 1035 diff changeset	374 }

Mercurial > sdl-ios-xcode

annotate src/video/riscos/SDL_riscosmouse.c @ 1312:c9b51268668f