Mercurial > sdl-ios-xcode
annotate src/video/photon/SDL_ph_mouse.c @ 252:e8157fcb3114
Updated the source with the correct e-mail address
| author | Sam Lantinga <slouken@libsdl.org> |
|---|---|
| date | Fri, 14 Dec 2001 12:38:15 +0000 |
| parents | 74212992fb08 |
| children | c6abdda2f666 |
| rev | line source |
|---|---|
| 0 | 1 /* |
| 2 SDL - Simple DirectMedia Layer | |
| 3 Copyright (C) 1997, 1998, 1999, 2000, 2001 Sam Lantinga | |
| 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
|
20 slouken@libsdl.org |
| 0 | 21 */ |
| 22 | |
| 23 #ifdef SAVE_RCSID | |
| 24 static char rcsid = | |
| 25 "@(#) $Id$"; | |
| 26 #endif | |
| 27 | |
| 28 #include <stdlib.h> | |
| 29 #include <stdio.h> | |
| 30 #include <string.h> | |
| 31 | |
| 32 #include "SDL_error.h" | |
| 33 #include "SDL_mouse.h" | |
| 34 #include "SDL_events_c.h" | |
| 35 #include "SDL_cursor_c.h" | |
| 36 #include "SDL_ph_mouse_c.h" | |
| 37 | |
| 38 struct WMcursor { | |
| 39 PhCursorDef_t *ph_cursor ; | |
| 40 }; | |
| 41 | |
| 42 | |
| 43 void ph_FreeWMCursor(_THIS, WMcursor *cursor) | |
| 44 { | |
| 45 | |
| 46 if ( window != NULL ) { | |
| 47 SDL_Lock_EventThread(); | |
| 48 | |
| 49 if (PtSetResource( window, Pt_ARG_CURSOR_TYPE, Ph_CURSOR_INHERIT, 0 ) < 0) | |
| 50 { | |
| 51 //TODO: output error msg | |
| 52 } | |
| 53 | |
| 54 SDL_Unlock_EventThread(); | |
| 55 } | |
| 56 //free(cursor->ph_cursor.images); | |
| 57 free(cursor); | |
| 58 } | |
| 59 | |
| 60 WMcursor *ph_CreateWMCursor(_THIS, | |
| 61 Uint8 *data, Uint8 *mask, int w, int h, int hot_x, int hot_y) | |
| 62 { | |
| 63 WMcursor* cursor; | |
| 64 int clen, i; | |
| 65 | |
| 66 /* Allocate and initialize the cursor memory */ | |
| 67 if ((cursor = (WMcursor*)malloc(sizeof(WMcursor))) == NULL) | |
| 68 { | |
| 69 SDL_OutOfMemory(); | |
| 70 return(NULL); | |
| 71 } | |
| 72 memset(cursor,0,sizeof(WMcursor)); | |
| 73 | |
| 74 cursor->ph_cursor = (PhCursorDef_t *) malloc(sizeof(PhCursorDef_t) + 32*4*2); | |
| 75 if(cursor->ph_cursor == NULL) | |
| 76 printf("cursor malloc failed\n"); | |
| 77 | |
| 78 memset(cursor->ph_cursor,0,(sizeof(PhCursorDef_t) + 32*4*2)); | |
| 79 | |
| 80 cursor->ph_cursor->hdr.type =Ph_RDATA_CURSOR; | |
| 81 cursor->ph_cursor->size1.x = (short)w; | |
| 82 cursor->ph_cursor->size1.y = (short)h; | |
| 83 cursor->ph_cursor->offset1.x = (short)hot_x; | |
| 84 cursor->ph_cursor->offset1.y = (short)hot_y; | |
| 85 cursor->ph_cursor->bytesperline1 = (char)w/8; | |
| 86 cursor->ph_cursor->color1 = Pg_WHITE; | |
| 87 cursor->ph_cursor->size2.x = (short)w; | |
| 88 cursor->ph_cursor->size2.y = (short)h; | |
| 89 cursor->ph_cursor->offset2.x = (short)hot_x; | |
| 90 cursor->ph_cursor->offset2.y = (short)hot_y; | |
| 91 cursor->ph_cursor->bytesperline2 = (char)w/8; | |
| 92 cursor->ph_cursor->color2 = Pg_BLACK; | |
| 93 | |
| 94 clen = (w/8)*h; | |
| 95 | |
| 96 /* Copy the mask and the data to different | |
| 97 bitmap planes */ | |
| 98 for ( i=0; i<clen; ++i ) { | |
| 99 cursor->ph_cursor->images[i] = data[i]; | |
| 100 cursor->ph_cursor->images[i+clen] = mask[i]; | |
| 101 } | |
| 102 | |
| 103 //#bytes following the hdr struct | |
| 104 cursor->ph_cursor->hdr.len =sizeof(PhCursorDef_t) + clen*2 - sizeof(PhRegionDataHdr_t); | |
| 105 | |
| 106 return (cursor); | |
| 107 } | |
| 108 | |
| 109 | |
| 110 PhCursorDef_t ph_GetWMPhCursor(WMcursor *cursor) | |
| 111 { | |
| 112 | |
| 113 return(*cursor->ph_cursor); | |
| 114 } | |
| 115 | |
| 116 | |
| 117 int ph_ShowWMCursor(_THIS, WMcursor *cursor) | |
| 118 { | |
| 119 PtArg_t args[3]; | |
| 120 int nargs = 0; | |
| 121 short cursor_is_defined = 0; | |
| 122 | |
| 123 | |
| 124 | |
| 125 /* Don't do anything if the display is gone */ | |
| 126 if ( window == NULL ) { | |
| 127 return(0); | |
| 128 } | |
| 129 | |
| 130 /* Set the photon cursor cursor, or blank if cursor is NULL */ | |
| 131 if ( window ) { | |
| 132 | |
| 133 if ( cursor != NULL ) { | |
| 134 PtSetArg( &args[0], Pt_ARG_CURSOR_TYPE, Ph_CURSOR_BITMAP, 0 ); | |
| 135 // Could set next to any PgColor_t value | |
| 136 PtSetArg( &args[1], Pt_ARG_CURSOR_COLOR,Ph_CURSOR_DEFAULT_COLOR , 0 ); | |
| 137 PtSetArg( &args[2], Pt_ARG_BITMAP_CURSOR, cursor->ph_cursor, (cursor->ph_cursor->hdr.len + sizeof(PhRegionDataHdr_t)) ); | |
| 138 nargs = 3; | |
| 139 cursor_is_defined = 1; | |
| 140 } | |
| 141 else // Ph_CURSOR_NONE | |
| 142 { | |
| 143 PtSetArg( &args[0], Pt_ARG_CURSOR_TYPE,Ph_CURSOR_NONE, 0); | |
| 144 nargs = 1; | |
| 145 cursor_is_defined = 1; | |
| 146 } | |
| 147 if (cursor_is_defined) | |
| 148 { | |
| 149 SDL_Lock_EventThread(); | |
| 150 | |
| 151 if (PtSetResources( window, nargs, args ) < 0 ) | |
| 152 { | |
| 153 return(0); | |
| 154 } | |
| 155 | |
| 156 SDL_Unlock_EventThread(); | |
| 157 } | |
| 158 else | |
| 159 return(0); | |
| 160 } | |
| 161 return(1); | |
| 162 } | |
| 163 | |
| 164 void ph_WarpWMCursor(_THIS, Uint16 x, Uint16 y) | |
| 165 { | |
| 166 | |
| 167 SDL_Lock_EventThread(); | |
| 168 PhMoveCursorRel( PhInputGroup(NULL), x, y ); | |
| 169 SDL_Unlock_EventThread(); | |
| 170 } | |
| 171 | |
| 172 | |
| 173 void ph_CheckMouseMode(_THIS) | |
| 174 { | |
| 175 | |
| 176 mouse_relative = 1; | |
| 177 } |