From d8239786b306ffda6d5d73753d01f0ad3358e1a0 Mon Sep 17 00:00:00 2001 From: Jesse Hall Date: Tue, 17 Jul 2012 16:58:55 -0700 Subject: Delete sdl-1.2.12 Change-Id: Ia96f80df04035ae84be3af468c945f2cec14f99c --- .../sdl-1.2.12/src/video/riscos/SDL_riscosmouse.c | 371 --------------------- 1 file changed, 371 deletions(-) delete mode 100644 distrib/sdl-1.2.12/src/video/riscos/SDL_riscosmouse.c (limited to 'distrib/sdl-1.2.12/src/video/riscos/SDL_riscosmouse.c') diff --git a/distrib/sdl-1.2.12/src/video/riscos/SDL_riscosmouse.c b/distrib/sdl-1.2.12/src/video/riscos/SDL_riscosmouse.c deleted file mode 100644 index 9f364a3..0000000 --- a/distrib/sdl-1.2.12/src/video/riscos/SDL_riscosmouse.c +++ /dev/null @@ -1,371 +0,0 @@ -/* - SDL - Simple DirectMedia Layer - Copyright (C) 1997-2004 Sam Lantinga - - This library is free software; you can redistribute it and/or - modify it under the terms of the GNU Library 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 - Library General Public License for more details. - - You should have received a copy of the GNU Library General Public - License along with this library; if not, write to the Free - Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - - Sam Lantinga - slouken@libsdl.org -*/ -#include "SDL_config.h" - -/* - File added by Alan Buckley (alan_baa@hotmail.com) for RISC OS compatability - 27 March 2003 - - Implements mouse cursor shape definitions and positioning -*/ - -#include "SDL_mouse.h" -#include "../../events/SDL_events_c.h" - -#include "SDL_riscosmouse_c.h" - -#include "kernel.h" -#include "swis.h" - -static WMcursor *current_cursor = NULL; -static WMcursor *defined_cursor = NULL; - -extern int mouseInWindow; - -/* Area to save cursor palette colours changed by SDL. - Actual values will be read before we change to the SDL cursor */ -static Uint8 wimp_cursor_palette[2][5] = { - {1, 25, 255, 255, 255}, - {3, 25, 255, 255, 255} -}; - -static int cursor_palette_saved = 0; - -void WIMP_SaveCursorPalette(); -void WIMP_RestoreWimpCursor(); -void WIMP_SetSDLCursorPalette(); - - -void RISCOS_FreeWMCursor(_THIS, WMcursor *cursor) -{ - SDL_free(cursor->data); - SDL_free(cursor); -} - -WMcursor *RISCOS_CreateWMCursor(_THIS, - Uint8 *data, Uint8 *mask, int w, int h, int hot_x, int hot_y) -{ - WMcursor *cursor; - Uint8 *cursor_data; - Uint8 *ptr; - int i,j,k; - int data_byte, mask_byte; - - /* Check to make sure the cursor size is okay */ - if ( (w > 32) || (h > 32) ) { - SDL_SetError("Only with width and height <= 32 pixels are allowed"); - return(NULL); - } - - /* Allocate the cursor */ - cursor = (WMcursor *)SDL_malloc(sizeof(*cursor)); - if ( cursor == NULL ) { - SDL_SetError("Out of memory"); - return(NULL); - } - - /* Note: SDL says width must be a multiple of 8 */ - cursor_data = SDL_malloc(w/4 * h); - if (cursor_data == NULL) - { - SDL_free(cursor); - SDL_SetError("Out of memory"); - return(NULL); - } - - cursor->w = w; - cursor->h = h; - cursor->hot_x = hot_x; - cursor->hot_y = hot_y; - cursor->data = cursor_data; - - -/* Data / Mask Resulting pixel on screen - 0 / 1 White - 1 / 1 Black - 0 / 0 Transparent - 1 / 0 Inverted color if possible, black if not. -*/ - ptr = cursor_data; - - for ( i=0; i>= 1; - mask_byte >>= 1; - } - - ptr+=3; - data++; - mask++; - } - } - - return(cursor); -} - -int RISCOS_ShowWMCursor(_THIS, WMcursor *cursor) -{ - current_cursor = cursor; - - if (cursor == NULL) - { - _kernel_osbyte(106,0,0); - defined_cursor = NULL; - } else - { - WMcursor *old_cursor = defined_cursor; - - if (cursor != defined_cursor) - { - Uint8 cursor_def[10]; - - cursor_def[0] = 0; - cursor_def[1] = 2; /* Use shape number 2 */ - cursor_def[2] = cursor->w/4; /* Width in bytes */ - cursor_def[3] = cursor->h; /* Height (h) in pixels */ - cursor_def[4] = cursor->hot_x; /* ActiveX in pixels from left */ - cursor_def[5] = cursor->hot_y; /* ActiveY in pixels from top */ - cursor_def[6] = ((int)(cursor->data) & 0xFF); /* Least significant byte of pointer to data */ - cursor_def[7] = ((int)(cursor->data) >> 8) & 0xFF; /* ... */ - cursor_def[8] = ((int)(cursor->data) >> 16) & 0xFF; /* ... */ - cursor_def[9] = ((int)(cursor->data) >> 24) & 0xFF; /* Most significant byte of pointer to data */ - - if (_kernel_osword(21, (int *)cursor_def) != 0) - { - SDL_SetError("RISCOS couldn't create the cursor to show"); - return(0); - } - defined_cursor = cursor; - } - - if (old_cursor == NULL) - { - /* First time or reshow in window, so save/setup palette */ - if (!cursor_palette_saved) - { - WIMP_SaveCursorPalette(); - } - WIMP_SetSDLCursorPalette(); - } - - _kernel_osbyte(106, 2, 0); - } - - return(1); -} - -void FULLSCREEN_WarpWMCursor(_THIS, Uint16 x, Uint16 y) -{ - Uint8 move_block[5]; - int eig_block[3]; - _kernel_swi_regs regs; - int os_x, os_y; - - eig_block[0] = 4; /* X eig factor */ - eig_block[1] = 5; /* Y eig factor */ - eig_block[2] = -1; /* End of list of variables to request */ - - regs.r[0] = (int)eig_block; - regs.r[1] = (int)eig_block; - _kernel_swi(OS_ReadVduVariables, ®s, ®s); - - os_x = x << eig_block[0]; - os_y = y << eig_block[1]; - - move_block[0] = 3; /* Move cursor */ - move_block[1] = os_x & 0xFF; - move_block[2] = (os_x >> 8) & 0xFF; - move_block[3] = os_y & 0xFF; - move_block[4] = (os_y >> 8) & 0xFF; - - _kernel_osword(21, (int *)move_block); - SDL_PrivateMouseMotion(0, 0, x, y); -} - - -/* Reshow cursor when mouse re-enters the window */ -void WIMP_ReshowCursor(_THIS) -{ - defined_cursor = NULL; - cursor_palette_saved = 0; - RISCOS_ShowWMCursor(this, current_cursor); -} - -void WIMP_WarpWMCursor(_THIS, Uint16 x, Uint16 y) -{ - _kernel_swi_regs regs; - int window_state[9]; - char block[5]; - int osX, osY; - - window_state[0] = this->hidden->window_handle; - regs.r[1] = (unsigned int)window_state; - _kernel_swi(Wimp_GetWindowState, ®s, ®s); - - osX = (x << this->hidden->xeig) + window_state[1]; - osY = window_state[4] - (y << this->hidden->yeig); - - block[0] = 3; - block[1] = osX & 0xFF; - block[2] = (osX >> 8) & 0xFF; - block[3] = osY & 0xFF; - block[4] = (osY >> 8) & 0xFF; - - regs.r[0] = 21; - regs.r[1] = (int)block; - _kernel_swi(OS_Word, ®s, ®s); - SDL_PrivateMouseMotion(0, 0, x, y); -} - -int WIMP_ShowWMCursor(_THIS, WMcursor *cursor) -{ - if (mouseInWindow) return RISCOS_ShowWMCursor(this, cursor); - else current_cursor = cursor; - - return 1; -} - -SDL_GrabMode RISCOS_GrabInput(_THIS, SDL_GrabMode mode) -{ - /* In fullscreen mode we don't need to do anything */ - if (mode < SDL_GRAB_FULLSCREEN) - { - _kernel_swi_regs regs; - unsigned char block[9]; - block[0] = 1; /* Define mouse cursor bounding block */ - - if ( mode == SDL_GRAB_OFF ) - { - /* Clip to whole screen */ - - int r = (this->hidden->screen_width << this->hidden->xeig) - 1; - int t = (this->hidden->screen_height << this->hidden->yeig) - 1; - - block[1] = 0; block[2] = 0; /* Left*/ - block[3] = 0; block[4] = 0; /* Bottom */ - block[5] = r & 0xFF; block[6] = (r >> 8) & 0xFF; /* Right */ - block[7] = t & 0xFF; block[8] = (t >> 8) & 0xFF; /* Top */ - } else - { - /* Clip to window */ - unsigned char window_state[36]; - - *((int *)window_state) = this->hidden->window_handle; - regs.r[1] = (unsigned int)window_state; - _kernel_swi(Wimp_GetWindowState, ®s, ®s); - - block[1] = window_state[4]; - block[2] = window_state[5]; - block[3] = window_state[8]; - block[4] = window_state[9]; - block[5] = window_state[12]; - block[6] = window_state[13]; - block[7] = window_state[16]; - block[8] = window_state[17]; - - } - - regs.r[0] = 21; /* OS word code */ - regs.r[1] = (int)block; - _kernel_swi(OS_Word, ®s, ®s); - } - - return mode; -} - -/* Save mouse cursor palette to be restore when we are no longer - defining a cursor */ - -void WIMP_SaveCursorPalette() -{ - _kernel_swi_regs regs; - int colour; - - for (colour = 0; colour < 2; colour++) - { - regs.r[0] = (int)wimp_cursor_palette[colour][0]; - regs.r[1] = 25; - /* Read settings with OS_ReadPalette */ - if (_kernel_swi(0x2f, ®s, ®s) == NULL) - { - wimp_cursor_palette[colour][2] = (unsigned char)((regs.r[2] >> 8) & 0xFF); - wimp_cursor_palette[colour][3] = (unsigned char)((regs.r[2] >> 16) & 0xFF); - wimp_cursor_palette[colour][4] = (unsigned char)((regs.r[2] >> 24) & 0xFF); - } - } - - cursor_palette_saved = 1; -} - -/* Restore the WIMP's cursor when we leave the SDL window */ -void WIMP_RestoreWimpCursor() -{ - int colour; - - /* Reset to pointer shape 1 */ - _kernel_osbyte(106, 1, 0); - - /* Reset pointer colours */ - if (cursor_palette_saved) - { - for (colour = 0; colour < 2; colour++) - { - _kernel_osword(12, (int *)wimp_cursor_palette[colour]); - } - } - cursor_palette_saved = 0; -} - -/* Set palette used for SDL mouse cursors */ -void WIMP_SetSDLCursorPalette() -{ - /* First time set up the mouse colours */ - Uint8 block[5]; - - /* Set up colour 1 as white */ - block[0] = 1; /* Colour to change 1 - 3 */ - block[1] = 25; /* Set pointer colour */ - block[2] = 255; /* red component*/ - block[3] = 255; /* green component */ - block[4] = 255; /* blue component*/ - _kernel_osword(12, (int *)block); - - /* Set colour 3 to back */ - block[0] = 3; /* Colour to change 1 - 3 */ - block[1] = 25; /* Set pointer colour*/ - block[2] = 0; /* red component*/ - block[3] = 0; /* green component */ - block[4] = 0; /* blue component*/ - _kernel_osword(12, (int *)block); -} -- cgit v1.1