Mercurial > sdl-ios-xcode
annotate src/video/cybergfx/SDL_amigamouse.c @ 1269:905d5b482f2a
Some explanation on why SDL_RWFromFP doesn't always work on Win32
| author | Sam Lantinga <slouken@libsdl.org> |
|---|---|
| date | Thu, 26 Jan 2006 06:10:34 +0000 |
| parents | b8d311d90021 |
| children | c9b51268668f |
| rev | line source |
|---|---|
| 0 | 1 /* |
| 2 SDL - Simple DirectMedia Layer | |
|
769
b8d311d90021
Updated copyright information for 2004 (Happy New Year!)
Sam Lantinga <slouken@libsdl.org>
parents:
297
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changeset
|
3 Copyright (C) 1997-2004 Sam Lantinga |
| 0 | 4 |
| 5 This library is free software; you can redistribute it and/or | |
| 6 modify it under the terms of the GNU Library General Public | |
| 7 License as published by the Free Software Foundation; either | |
| 8 version 2 of the License, or (at your option) any later version. | |
| 9 | |
| 10 This library is distributed in the hope that it will be useful, | |
| 11 but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
| 13 Library General Public License for more details. | |
| 14 | |
| 15 You should have received a copy of the GNU Library General Public | |
| 16 License along with this library; if not, write to the Free | |
| 17 Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA | |
| 18 | |
| 19 Sam Lantinga | |
|
252
e8157fcb3114
Updated the source with the correct e-mail address
Sam Lantinga <slouken@libsdl.org>
parents:
0
diff
changeset
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20 slouken@libsdl.org |
| 0 | 21 */ |
| 22 | |
| 23 #ifdef SAVE_RCSID | |
| 24 static char rcsid = | |
| 25 "@(#) $Id$"; | |
| 26 #endif | |
| 27 | |
| 28 #include "SDL_error.h" | |
| 29 #include "SDL_mouse.h" | |
| 30 #include "SDL_events_c.h" | |
| 31 #include "SDL_cursor_c.h" | |
| 32 #include "SDL_amigamouse_c.h" | |
| 33 | |
| 34 | |
| 35 /* The implementation dependent data for the window manager cursor */ | |
| 36 | |
| 37 typedef void * WMCursor; | |
| 38 | |
| 39 void amiga_FreeWMCursor(_THIS, WMcursor *cursor) | |
| 40 { | |
| 41 } | |
| 42 | |
| 43 WMcursor *amiga_CreateWMCursor(_THIS, | |
| 44 Uint8 *data, Uint8 *mask, int w, int h, int hot_x, int hot_y) | |
| 45 { | |
| 46 return (WMcursor *)1; // Amiga has an Hardware cursor, so it's ok to return something unuseful but true | |
| 47 } | |
| 48 | |
| 49 int amiga_ShowWMCursor(_THIS, WMcursor *cursor) | |
| 50 { | |
| 51 /* Don't do anything if the display is gone */ | |
| 52 if ( SDL_Display == NULL) { | |
| 53 return(0); | |
| 54 } | |
| 55 | |
| 56 /* Set the Amiga prefs cursor cursor, or blank if cursor is NULL */ | |
| 57 | |
| 58 if ( SDL_Window ) { | |
| 59 SDL_Lock_EventThread(); | |
| 60 if ( cursor == NULL ) { | |
| 61 if ( SDL_BlankCursor != NULL ) { | |
| 62 // Hide cursor HERE | |
| 63 SetPointer(SDL_Window,(UWORD *)SDL_BlankCursor,1,1,0,0); | |
| 64 } | |
| 65 } else { | |
| 66 // Show cursor | |
| 67 ClearPointer(SDL_Window); | |
| 68 } | |
| 69 SDL_Unlock_EventThread(); | |
| 70 } | |
| 71 return(1); | |
| 72 } | |
| 73 | |
| 74 void amiga_WarpWMCursor(_THIS, Uint16 x, Uint16 y) | |
| 75 { | |
| 76 /* FIXME: Not implemented */ | |
| 77 } | |
| 78 | |
| 79 /* Check to see if we need to enter or leave mouse relative mode */ | |
| 80 void amiga_CheckMouseMode(_THIS) | |
| 81 { | |
| 82 /* If the mouse is hidden and input is grabbed, we use relative mode */ | |
| 83 #if 0 | |
| 84 SDL_Lock_EventThread(); | |
| 85 if ( !(SDL_cursorstate & CURSOR_VISIBLE) && | |
| 86 (this->input_grab != SDL_GRAB_OFF) ) { | |
| 87 mouse_relative = 1; | |
| 88 X11_EnableDGAMouse(this); | |
| 89 if ( ! (using_dga & DGA_MOUSE) ) { | |
| 90 char *use_mouse_accel; | |
| 91 | |
| 92 SDL_GetMouseState(&mouse_last.x, &mouse_last.y); | |
| 93 /* Use as raw mouse mickeys as possible */ | |
| 94 XGetPointerControl(SDL_Display, | |
| 95 &mouse_accel.numerator, | |
| 96 &mouse_accel.denominator, | |
| 97 &mouse_accel.threshold); | |
| 98 use_mouse_accel = getenv("SDL_VIDEO_X11_MOUSEACCEL"); | |
| 99 if ( use_mouse_accel ) { | |
| 100 SetMouseAccel(this, use_mouse_accel); | |
| 101 } | |
| 102 } | |
| 103 } else { | |
| 104 if ( mouse_relative ) { | |
| 105 if ( using_dga & DGA_MOUSE ) { | |
| 106 X11_DisableDGAMouse(this); | |
| 107 } else { | |
| 108 XChangePointerControl(SDL_Display, True, True, | |
| 109 mouse_accel.numerator, | |
| 110 mouse_accel.denominator, | |
| 111 mouse_accel.threshold); | |
| 112 } | |
| 113 mouse_relative = 0; | |
| 114 } | |
| 115 } | |
| 116 SDL_Unlock_EventThread(); | |
| 117 #endif | |
| 118 } |