diff options
Diffstat (limited to 'distrib/sdl-1.2.12/src/video/bwindow/SDL_sysmouse.cc')
| -rw-r--r-- | distrib/sdl-1.2.12/src/video/bwindow/SDL_sysmouse.cc | 153 |
1 files changed, 0 insertions, 153 deletions
diff --git a/distrib/sdl-1.2.12/src/video/bwindow/SDL_sysmouse.cc b/distrib/sdl-1.2.12/src/video/bwindow/SDL_sysmouse.cc deleted file mode 100644 index 232186d..0000000 --- a/distrib/sdl-1.2.12/src/video/bwindow/SDL_sysmouse.cc +++ /dev/null @@ -1,153 +0,0 @@ -/* - SDL - Simple DirectMedia Layer - Copyright (C) 1997-2006 Sam Lantinga - - 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 2.1 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA - - Sam Lantinga - slouken@libsdl.org -*/ -#include "SDL_config.h" - -#include <AppKit.h> -#include <GameKit.h> - -#include "SDL_BWin.h" - -extern "C" { -#include "../SDL_cursor_c.h" -#include "SDL_sysmouse_c.h" - -/* Convert bits to padded bytes */ -#define PADDED_BITS(bits) ((bits+7)/8) - -/* The implementation dependent data for the window manager cursor */ -struct WMcursor { - char *bits; -}; - -/* Can this be done in the BeOS? */ -WMcursor *BE_CreateWMCursor(_THIS, - Uint8 *data, Uint8 *mask, int w, int h, int hot_x, int hot_y) -{ - WMcursor *cursor; - int allowed_x; - int allowed_y; - int run, pad, i; - char *cptr; - - allowed_x = 16; /* BeOS limitation */ - allowed_y = 16; /* BeOS limitation */ - if ( (w > allowed_x) || (h > allowed_y) ) { - SDL_SetError("Only cursors of dimension (%dx%d) are allowed", - allowed_x, allowed_y); - return(NULL); - } - - /* Allocate the cursor */ - cursor = (WMcursor *)SDL_malloc(sizeof(WMcursor)); - if ( cursor == NULL ) { - SDL_OutOfMemory(); - return(NULL); - } - cursor->bits = (char *)SDL_malloc(4+2*((allowed_x/8)*allowed_y)); - if ( cursor->bits == NULL ) { - SDL_free(cursor); - SDL_OutOfMemory(); - return(NULL); - } - cursor->bits[0] = allowed_y; /* Size of the cursor */ - cursor->bits[1] = 1; /* Bit depth of cursor */ - cursor->bits[2] = hot_y; - cursor->bits[3] = hot_x; - cptr = &cursor->bits[4]; - - /* Pad out to the normal cursor size */ - run = PADDED_BITS(w); - pad = PADDED_BITS(allowed_x)-run; - for ( i=0; i<h; ++i ) { - SDL_memcpy(cptr, data, run); - SDL_memset(cptr+run, 0, pad); - data += run; - cptr += (run+pad); - } - for ( ; i<allowed_y; ++i ) { - SDL_memset(cptr, 0, run+pad); - cptr += (run+pad); - } - for ( i=0; i<h; ++i ) { - /* FIXME: The mask should be OR'd with the data to turn - inverted color pixels black, since inverted color pixels - aren't supported under BeOS. - */ - SDL_memcpy(cptr, mask, run); - SDL_memset(cptr+run, 0, pad); - mask += run; - cptr += (run+pad); - } - for ( ; i<allowed_y; ++i ) { - SDL_memset(cptr, 0, run+pad); - cptr += (run+pad); - } - return(cursor); -} - -int BE_ShowWMCursor(_THIS, WMcursor *cursor) -{ - if ( be_app->Lock() ) { - if ( cursor == NULL ) { - if ( SDL_BlankCursor != NULL ) { - be_app->SetCursor(SDL_BlankCursor->bits); - } - } else { - be_app->SetCursor(cursor->bits); - } - be_app->Unlock(); - } - return(1); -} - -void BE_FreeWMCursor(_THIS, WMcursor *cursor) -{ - SDL_free(cursor->bits); - SDL_free(cursor); -} - -/* Implementation by Christian Bauer <cbauer@student.physik.uni-mainz.de> */ -void BE_WarpWMCursor(_THIS, Uint16 x, Uint16 y) -{ - BPoint pt; - SDL_Win->GetXYOffset(pt.x, pt.y); - pt.x += x; - pt.y += y; - SDL_Win->Lock(); - SDL_Win->ConvertToScreen(&pt); - SDL_Win->Unlock(); - set_mouse_position((int32)pt.x, (int32)pt.y); -} - -/* Check to see if we need to enter or leave mouse relative mode */ -void BE_CheckMouseMode(_THIS) -{ - /* If the mouse is hidden and input is grabbed, we use relative mode */ - if ( !(SDL_cursorstate & CURSOR_VISIBLE) && - (_this->input_grab != SDL_GRAB_OFF) ) { - mouse_relative = 1; - } else { - mouse_relative = 0; - } -} - -}; /* Extern C */ |