diff options
Diffstat (limited to 'distrib/sdl-1.2.12/src/video/gem/SDL_gemmouse.c')
| -rw-r--r-- | distrib/sdl-1.2.12/src/video/gem/SDL_gemmouse.c | 204 |
1 files changed, 0 insertions, 204 deletions
diff --git a/distrib/sdl-1.2.12/src/video/gem/SDL_gemmouse.c b/distrib/sdl-1.2.12/src/video/gem/SDL_gemmouse.c deleted file mode 100644 index 3d0acf8..0000000 --- a/distrib/sdl-1.2.12/src/video/gem/SDL_gemmouse.c +++ /dev/null @@ -1,204 +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" - -/* - * GEM Mouse manager - * - * Patrice Mandin - */ - -#include <gem.h> - -#include "SDL_mouse.h" -#include "../../events/SDL_events_c.h" -#include "../SDL_cursor_c.h" -#include "SDL_gemmouse_c.h" -#include "SDL_gemvideo.h" - -/* Defines */ - -/*#define DEBUG_VIDEO_GEM 1*/ - -#define MAXCURWIDTH 16 -#define MAXCURHEIGHT 16 - -void GEM_FreeWMCursor(_THIS, WMcursor *cursor) -{ -#ifdef DEBUG_VIDEO_GEM - printf("sdl:video:gem: free cursor\n"); -#endif - - if (cursor == NULL) - return; - - graf_mouse(ARROW, NULL); - - if (cursor->mform_p != NULL) - SDL_free(cursor->mform_p); - - SDL_free(cursor); -} - -WMcursor *GEM_CreateWMCursor(_THIS, - Uint8 *data, Uint8 *mask, int w, int h, int hot_x, int hot_y) -{ - WMcursor *cursor; - MFORM *new_mform; - int i; - -#ifdef DEBUG_VIDEO_GEM - Uint16 *data1, *mask1; - - printf("sdl:video:gem: create cursor\n"); -#endif - - /* Check the size */ - if ( (w > MAXCURWIDTH) || (h > MAXCURHEIGHT) ) { - SDL_SetError("Only cursors of dimension (%dx%d) are allowed", - MAXCURWIDTH, MAXCURHEIGHT); - return(NULL); - } - - /* Allocate the cursor memory */ - cursor = (WMcursor *)SDL_malloc(sizeof(WMcursor)); - if ( cursor == NULL ) { - SDL_OutOfMemory(); - return(NULL); - } - - /* Allocate mform */ - new_mform = (MFORM *)SDL_malloc(sizeof(MFORM)); - if (new_mform == NULL) { - SDL_free(cursor); - SDL_OutOfMemory(); - return(NULL); - } - - cursor->mform_p = new_mform; - - new_mform->mf_xhot = hot_x; - new_mform->mf_yhot = hot_y; - new_mform->mf_nplanes = 1; - new_mform->mf_fg = 0; - new_mform->mf_bg = 1; - - for (i=0;i<MAXCURHEIGHT;i++) { - new_mform->mf_mask[i]=0; - new_mform->mf_data[i]=0; -#ifdef DEBUG_VIDEO_GEM - data1 = (Uint16 *) &data[i<<1]; - mask1 = (Uint16 *) &mask[i<<1]; - printf("sdl:video:gem: source: line %d: data=0x%04x, mask=0x%04x\n", - i, data1[i], mask1[i]); -#endif - } - - if (w<=8) { - for (i=0;i<h;i++) { - new_mform->mf_mask[i]= mask[i]<<8; - new_mform->mf_data[i]= data[i]<<8; - } - } else { - for (i=0;i<h;i++) { - new_mform->mf_mask[i]= (mask[i<<1]<<8) | mask[(i<<1)+1]; - new_mform->mf_data[i]= (data[i<<1]<<8) | data[(i<<1)+1]; - } - } - -#ifdef DEBUG_VIDEO_GEM - for (i=0; i<h ;i++) { - printf("sdl:video:gem: cursor: line %d: data=0x%04x, mask=0x%04x\n", - i, new_mform->mf_data[i], new_mform->mf_mask[i]); - } - - printf("sdl:video:gem: CreateWMCursor(): done\n"); -#endif - - return cursor; -} - -int GEM_ShowWMCursor(_THIS, WMcursor *cursor) -{ - GEM_cursor = cursor; - - GEM_CheckMouseMode(this); - -#ifdef DEBUG_VIDEO_GEM - printf("sdl:video:gem: ShowWMCursor(0x%08x)\n", (long) cursor); -#endif - - return 1; -} - -#if 0 -void GEM_WarpWMCursor(_THIS, Uint16 x, Uint16 y) -{ - /* This seems to work only on AES 3.4 (Falcon) */ - - EVNTREC warpevent; - - warpevent.ap_event = APPEVNT_MOUSE; - warpevent.ap_value = (x << 16) | y; - - appl_tplay(&warpevent, 1, 1000); -} -#endif - -void GEM_CheckMouseMode(_THIS) -{ - const Uint8 full_focus = (SDL_APPACTIVE|SDL_APPINPUTFOCUS|SDL_APPMOUSEFOCUS); - int set_system_cursor = 1, show_system_cursor = 1; - -#ifdef DEBUG_VIDEO_GEM - printf("sdl:video:gem: check mouse mode\n"); -#endif - - /* If the mouse is hidden and input is grabbed, we use relative mode */ - GEM_mouse_relative = (!(SDL_cursorstate & CURSOR_VISIBLE)) - && (this->input_grab != SDL_GRAB_OFF) - && (SDL_GetAppState() & SDL_APPACTIVE); - SDL_AtariXbios_LockMousePosition(GEM_mouse_relative); - - if (SDL_cursorstate & CURSOR_VISIBLE) { - /* Application defined cursor only over the application window */ - if ((SDL_GetAppState() & full_focus) == full_focus) { - if (GEM_cursor) { - graf_mouse(USER_DEF, GEM_cursor->mform_p); - set_system_cursor = 0; - } else { - show_system_cursor = 0; - } - } - } else { - /* Mouse cursor hidden only over the application window */ - if ((SDL_GetAppState() & full_focus) == full_focus) { - set_system_cursor = 0; - show_system_cursor = 0; - } - } - - graf_mouse(show_system_cursor ? M_ON : M_OFF, NULL); - if (set_system_cursor) { - graf_mouse(ARROW, NULL); - } -} |