annotate src/video/xbios/SDL_xbios_centscreen.c @ 2860:6ce28e5287e9

Date: Sun, 07 Dec 2008 13:35:23 +0100 From: Couriersud Subject: SDL: Mouse last_x, last_y into SDL_Mouse the attached diff moves the static vars last_x and last_y into SDL_Mouse. These, as far as I understand it, should be tied to the individual mouse. The patch also makes the code check for out of window conditions of mouse->x,y when relative movements are passed to MouseSendMotion. Also attached is the latest DirectFB code (dfb20081208) supporting multiple mice and keyboards. This works quite well with sdlmame now. It however needs more testing with different directfb configurations.
author Sam Lantinga <slouken@libsdl.org>
date Mon, 08 Dec 2008 00:52:12 +0000
parents 99210400e8b9
children
rev   line source
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1 /*
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2 SDL - Simple DirectMedia Layer
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3 Copyright (C) 1997-2009 Sam Lantinga
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4
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5 This library is free software; you can redistribute it and/or
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6 modify it under the terms of the GNU Library General Public
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7 License as published by the Free Software Foundation; either
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8 version 2 of the License, or (at your option) any later version.
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9
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10 This library is distributed in the hope that it will be useful,
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11 but WITHOUT ANY WARRANTY; without even the implied warranty of
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12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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13 Library General Public License for more details.
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14
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15 You should have received a copy of the GNU Library General Public
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16 License along with this library; if not, write to the Free
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17 Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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18
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19 Sam Lantinga
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20 slouken@libsdl.org
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21 */
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22 #include "SDL_config.h"
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23
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24 /*
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25 Centscreen extension definitions
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26
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27 Patrice Mandin
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28 */
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29
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30 #include <mint/falcon.h>
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31
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32 #include "SDL_xbios.h"
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33 #include "SDL_xbios_centscreen.h"
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34
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35 int
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36 SDL_XBIOS_CentscreenInit(_THIS)
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37 {
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38 #if 0
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39 centscreen_mode_t curmode, listedmode;
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40 unsigned long result;
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41 int cur_handle; /* Current Centscreen mode handle */
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42
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43 /* Reset current mode list */
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44 if (XBIOS_modelist) {
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45 SDL_free(XBIOS_modelist);
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46 XBIOS_nummodes = 0;
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47 XBIOS_modelist = NULL;
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48 }
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49
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50 /* Add Centscreen modes */
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51 Vread(&curmode);
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52 cur_handle = curmode.handle;
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53 curmode.mode = curmode.physx = curmode.physy = curmode.plan =
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54 curmode.logx = curmode.logy = -1;
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55
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56 result = Vfirst(&curmode, &listedmode);
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57 if (result == 0) {
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58 while (result == 0) {
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59 /* Don't add modes with virtual screen */
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60 if ((listedmode.mode & CSCREEN_VIRTUAL) == 0) {
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61 /* Don't add modes with bpp<8 */
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62 if (listedmode.plan >= 8) {
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63 SDL_XBIOS_AddMode(this, listedmode.mode,
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64 listedmode.physx,
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65 listedmode.physy,
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66 listedmode.plan, SDL_FALSE);
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67 }
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68 }
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69 SDL_memcpy(&curmode, &listedmode, sizeof(centscreen_mode_t));
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70 curmode.mode = curmode.physx = curmode.physy = curmode.plan =
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71 curmode.logx = curmode.logy = -1;
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72 result = Vnext(&curmode, &listedmode);
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73 }
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74 } else {
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75 fprintf(stderr, "No suitable Centscreen modes\n");
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76 }
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77
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78 return cur_handle;
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79 #else
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80 return -1;
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81 #endif
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82 }
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83
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84 void
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85 SDL_XBIOS_CentscreenSetmode(_THIS, int width, int height, int planes)
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86 {
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87 #if 0
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88 centscreen_mode_t newmode, curmode;
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89
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90 newmode.handle = newmode.mode = newmode.logx = newmode.logy = -1;
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91 newmode.physx = width;
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92 newmode.physy = height;
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93 newmode.plan = planes;
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94 Vwrite(0, &newmode, &curmode);
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95
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96 /* Disable screensaver */
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97 Vread(&newmode);
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98 newmode.mode &= ~(CSCREEN_SAVER | CSCREEN_ENERGYSTAR);
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99 Vwrite(0, &newmode, &curmode);
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100 #endif
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101 }
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102
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103 void
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104 SDL_XBIOS_CentscreenRestore(_THIS, int prev_handle)
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105 {
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106 #if 0
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107 centscreen_mode_t newmode, curmode;
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108
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109 /* Restore old video mode */
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110 newmode.handle = prev_handle;
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111 newmode.mode = newmode.physx = newmode.physy = newmode.plan =
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112 newmode.logx = newmode.logy = -1;
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113 Vwrite(0, &newmode, &curmode);
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114 #endif
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115 }
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116
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117 /* vi: set ts=4 sw=4 expandtab: */