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annotate src/video/riscos/SDL_riscosevents.c @ 1415:a30f8553eeb1

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author Sam Lantinga <slouken@libsdl.org>
date Wed, 22 Feb 2006 00:33:10 +0000
parents d910939febfa
children 782fd950bd46 c121d94672cb a1b03ba2fcd0
rev   line source
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1 /*
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2 SDL - Simple DirectMedia Layer
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3 Copyright (C) 1997-2004 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 File added by Alan Buckley (alan_baa@hotmail.com) for RISC OS compatability
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26 27 March 2003
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27
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28 Implements keyboard setup, event pump and keyboard and mouse polling
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29 */
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30
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31
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32 #include "SDL.h"
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33 #include "../../timer/SDL_timer_c.h"
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34 #include "../../events/SDL_sysevents.h"
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35 #include "../../events/SDL_events_c.h"
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36 #include "../SDL_cursor_c.h"
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37 #include "SDL_riscosvideo.h"
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38 #include "SDL_riscosevents_c.h"
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39
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40 #include "memory.h"
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41 #include "stdlib.h"
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42 #include "ctype.h"
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43
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44 #include "kernel.h"
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45 #include "swis.h"
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46
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47 /* The translation table from a RISC OS internal key numbers to a SDL keysym */
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48 static SDLKey RO_keymap[SDLK_LAST];
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49
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50 /* RISC OS Key codes */
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51 #define ROKEY_SHIFT 0
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52 #define ROKEY_CTRL 1
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53 #define ROKEY_ALT 2
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54 /* Left shift is first key we will check for */
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55 #define ROKEY_LEFT_SHIFT 3
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56
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57 /* Need to ignore mouse buttons as they are processed separately */
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58 #define ROKEY_LEFT_MOUSE 9
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59 #define ROKEY_CENTRE_MOUSE 10
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60 #define ROKEY_RIGHT_MOUSE 11
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61
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62 /* No key has been pressed return value*/
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63 #define ROKEY_NONE 255
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64
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65 /* Id of last key in keyboard */
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66 #define ROKEY_LAST_KEY 124
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67
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68 /* Size of array for all keys */
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69 #define ROKEYBD_ARRAYSIZE 125
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70
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71 static char RO_pressed[ROKEYBD_ARRAYSIZE];
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72
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73 static SDL_keysym *TranslateKey(int intkey, SDL_keysym *keysym, int pressed);
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74
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75 void RISCOS_PollMouse(_THIS);
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76 void RISCOS_PollKeyboard();
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77
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78 void RISCOS_PollMouseHelper(_THIS, int fullscreen);
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79
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80 #if SDL_THREADS_DISABLED
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81 extern void DRenderer_FillBuffers();
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82
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83 /* Timer running function */
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84 extern void RISCOS_CheckTimer();
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85
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86 #endif
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87
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88 void FULLSCREEN_PumpEvents(_THIS)
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89 {
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90 /* Current implementation requires keyboard and mouse polling */
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91 RISCOS_PollKeyboard();
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92 RISCOS_PollMouse(this);
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93 #if SDL_THREADS_DISABLED
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94 // DRenderer_FillBuffers();
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95 if (SDL_timer_running) RISCOS_CheckTimer();
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96 #endif
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97 }
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98
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99
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100 void RISCOS_InitOSKeymap(_THIS)
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101 {
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102 int i;
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103
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104 /* Map the VK keysyms */
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105 for ( i=0; i<SDL_arraysize(RO_keymap); ++i )
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106 RO_keymap[i] = SDLK_UNKNOWN;
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107
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108 RO_keymap[3] = SDLK_LSHIFT;
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109 RO_keymap[4] = SDLK_LCTRL;
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110 RO_keymap[5] = SDLK_LALT;
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111 RO_keymap[6] = SDLK_RSHIFT;
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112 RO_keymap[7] = SDLK_RCTRL;
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113 RO_keymap[8] = SDLK_RALT;
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114 RO_keymap[16] = SDLK_q;
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115 RO_keymap[17] = SDLK_3;
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116 RO_keymap[18] = SDLK_4;
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117 RO_keymap[19] = SDLK_5;
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118 RO_keymap[20] = SDLK_F4;
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119 RO_keymap[21] = SDLK_8;
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120 RO_keymap[22] = SDLK_F7;
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121 RO_keymap[23] = SDLK_MINUS,
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122 RO_keymap[25] = SDLK_LEFT;
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123 RO_keymap[26] = SDLK_KP6;
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124 RO_keymap[27] = SDLK_KP7;
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125 RO_keymap[28] = SDLK_F11;
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126 RO_keymap[29] = SDLK_F12;
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127 RO_keymap[30] = SDLK_F10;
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128 RO_keymap[31] = SDLK_SCROLLOCK;
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129 RO_keymap[32] = SDLK_PRINT;
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130 RO_keymap[33] = SDLK_w;
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131 RO_keymap[34] = SDLK_e;
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132 RO_keymap[35] = SDLK_t;
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133 RO_keymap[36] = SDLK_7;
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134 RO_keymap[37] = SDLK_i;
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135 RO_keymap[38] = SDLK_9;
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136 RO_keymap[39] = SDLK_0;
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diff changeset
137 RO_keymap[41] = SDLK_DOWN;
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parents:
diff changeset
138 RO_keymap[42] = SDLK_KP8;
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Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
139 RO_keymap[43] = SDLK_KP9;
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Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
140 RO_keymap[44] = SDLK_BREAK;
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Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
141 RO_keymap[45] = SDLK_BACKQUOTE;
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parents:
diff changeset
142 /* RO_keymap[46] = SDLK_currency; TODO: Figure out if this has a value */
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diff changeset
143 RO_keymap[47] = SDLK_BACKSPACE;
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parents:
diff changeset
144 RO_keymap[48] = SDLK_1;
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Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
145 RO_keymap[49] = SDLK_2;
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Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
146 RO_keymap[50] = SDLK_d;
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Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
147 RO_keymap[51] = SDLK_r;
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Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
148 RO_keymap[52] = SDLK_6;
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Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
149 RO_keymap[53] = SDLK_u;
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Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
150 RO_keymap[54] = SDLK_o;
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Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
151 RO_keymap[55] = SDLK_p;
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diff changeset
152 RO_keymap[56] = SDLK_LEFTBRACKET;
630
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153 RO_keymap[57] = SDLK_UP;
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Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
154 RO_keymap[58] = SDLK_KP_PLUS;
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parents:
diff changeset
155 RO_keymap[59] = SDLK_KP_MINUS;
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parents:
diff changeset
156 RO_keymap[60] = SDLK_KP_ENTER;
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parents:
diff changeset
157 RO_keymap[61] = SDLK_INSERT;
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Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
158 RO_keymap[62] = SDLK_HOME;
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Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
159 RO_keymap[63] = SDLK_PAGEUP;
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Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
160 RO_keymap[64] = SDLK_CAPSLOCK;
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parents:
diff changeset
161 RO_keymap[65] = SDLK_a;
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Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
162 RO_keymap[66] = SDLK_x;
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Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
163 RO_keymap[67] = SDLK_f;
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Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
164 RO_keymap[68] = SDLK_y;
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Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
165 RO_keymap[69] = SDLK_j;
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Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
166 RO_keymap[70] = SDLK_k;
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Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
167 RO_keymap[72] = SDLK_SEMICOLON;
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Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
168 RO_keymap[73] = SDLK_RETURN;
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Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
169 RO_keymap[74] = SDLK_KP_DIVIDE;
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Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
170 RO_keymap[76] = SDLK_KP_PERIOD;
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parents:
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171 RO_keymap[77] = SDLK_NUMLOCK;
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parents:
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172 RO_keymap[78] = SDLK_PAGEDOWN;
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parents:
diff changeset
173 RO_keymap[79] = SDLK_QUOTE;
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Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
174 RO_keymap[81] = SDLK_s;
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Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
175 RO_keymap[82] = SDLK_c;
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Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
176 RO_keymap[83] = SDLK_g;
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Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
177 RO_keymap[84] = SDLK_h;
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Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
178 RO_keymap[85] = SDLK_n;
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Sam Lantinga <slouken@libsdl.org>
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diff changeset
179 RO_keymap[86] = SDLK_l;
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Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
180 RO_keymap[87] = SDLK_SEMICOLON;
733
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diff changeset
181 RO_keymap[88] = SDLK_RIGHTBRACKET;
630
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182 RO_keymap[89] = SDLK_DELETE;
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183 RO_keymap[90] = SDLK_KP_MINUS;
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184 RO_keymap[91] = SDLK_KP_MULTIPLY;
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185 RO_keymap[93] = SDLK_EQUALS;
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186 RO_keymap[94] = SDLK_BACKSLASH;
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187 RO_keymap[96] = SDLK_TAB;
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188 RO_keymap[97] = SDLK_z;
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Sam Lantinga <slouken@libsdl.org>
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189 RO_keymap[98] = SDLK_SPACE;
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parents:
diff changeset
190 RO_keymap[99] = SDLK_v;
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191 RO_keymap[100] = SDLK_b;
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diff changeset
192 RO_keymap[101] = SDLK_m;
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193 RO_keymap[102] = SDLK_COMMA;
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194 RO_keymap[103] = SDLK_PERIOD;
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195 RO_keymap[104] = SDLK_SLASH;
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196 RO_keymap[105] = SDLK_END;
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197 RO_keymap[106] = SDLK_KP0;
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198 RO_keymap[107] = SDLK_KP1;
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199 RO_keymap[108] = SDLK_KP3;
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200 RO_keymap[112] = SDLK_ESCAPE;
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201 RO_keymap[113] = SDLK_F1;
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diff changeset
202 RO_keymap[114] = SDLK_F2;
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diff changeset
203 RO_keymap[115] = SDLK_F3;
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diff changeset
204 RO_keymap[116] = SDLK_F5;
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205 RO_keymap[117] = SDLK_F6;
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206 RO_keymap[118] = SDLK_F8;
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diff changeset
207 RO_keymap[119] = SDLK_F9;
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208 RO_keymap[120] = SDLK_HASH;
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209 RO_keymap[121] = SDLK_RIGHT;
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diff changeset
210 RO_keymap[122] = SDLK_KP4;
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diff changeset
211 RO_keymap[123] = SDLK_KP5;
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diff changeset
212 RO_keymap[124] = SDLK_KP2;
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diff changeset
213
1336
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diff changeset
214 SDL_memset(RO_pressed, 0, ROKEYBD_ARRAYSIZE);
630
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215 }
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parents:
diff changeset
216
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217
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diff changeset
218 /* Variable for mouse relative processing */
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219 int mouse_relative = 0;
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220
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parents:
diff changeset
221 /* Check to see if we need to enter or leave mouse relative mode */
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222
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Sam Lantinga <slouken@libsdl.org>
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diff changeset
223 void RISCOS_CheckMouseMode(_THIS)
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Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
224 {
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Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
225 /* If the mouse is hidden and input is grabbed, we use relative mode */
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parents:
diff changeset
226 if ( !(SDL_cursorstate & CURSOR_VISIBLE) &&
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parents:
diff changeset
227 (this->input_grab != SDL_GRAB_OFF) ) {
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diff changeset
228 mouse_relative = 1;
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parents:
diff changeset
229 } else {
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diff changeset
230 mouse_relative = 0;
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parents:
diff changeset
231 }
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Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
232 }
550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
233
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Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
234
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Sam Lantinga <slouken@libsdl.org>
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diff changeset
235 void RISCOS_PollMouse(_THIS)
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Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
236 {
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Sam Lantinga <slouken@libsdl.org>
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diff changeset
237 RISCOS_PollMouseHelper(this, 1);
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Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
238 }
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parents:
diff changeset
239
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Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
240 extern int mouseInWindow;
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diff changeset
241
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Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
242 void WIMP_PollMouse(_THIS)
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Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
243 {
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Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
244 /* Only poll when mouse is over the window */
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Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
245 if (!mouseInWindow) return;
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Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
246
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Sam Lantinga <slouken@libsdl.org>
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diff changeset
247 RISCOS_PollMouseHelper(this, 0);
550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
248 }
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parents:
diff changeset
249
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Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
250 /* Static variables so only changes are reported */
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Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
251 static Sint16 last_x = -1, last_y = -1;
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Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
252 static int last_buttons = 0;
550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
253
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Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
254 /* Share routine between WIMP and FULLSCREEN for polling mouse and
550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
255 passing on events */
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Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
256 void RISCOS_PollMouseHelper(_THIS, int fullscreen)
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Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
257 {
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Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
258 _kernel_swi_regs regs;
550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
259 static int starting = 1;
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Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
260
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Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
261 if (_kernel_swi(OS_Mouse, &regs, &regs) == NULL)
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Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
262 {
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Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
263 Sint16 new_x = regs.r[0]; /* Initialy get as OS units */
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Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
264 Sint16 new_y = regs.r[1];
550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
265
1035
974ba6ae0fa3 Date: Wed, 26 Jan 2005 13:37:09 GMT
Sam Lantinga <slouken@libsdl.org>
parents: 955
diff changeset
266 /* Discard mouse events until they let go of the mouse after starting */
974ba6ae0fa3 Date: Wed, 26 Jan 2005 13:37:09 GMT
Sam Lantinga <slouken@libsdl.org>
parents: 955
diff changeset
267 if (starting && regs.r[2] != 0)
974ba6ae0fa3 Date: Wed, 26 Jan 2005 13:37:09 GMT
Sam Lantinga <slouken@libsdl.org>
parents: 955
diff changeset
268 return;
974ba6ae0fa3 Date: Wed, 26 Jan 2005 13:37:09 GMT
Sam Lantinga <slouken@libsdl.org>
parents: 955
diff changeset
269 else
974ba6ae0fa3 Date: Wed, 26 Jan 2005 13:37:09 GMT
Sam Lantinga <slouken@libsdl.org>
parents: 955
diff changeset
270 starting = 0;
630
550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
271
550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
272 if (new_x != last_x || new_y != last_y || last_buttons != regs.r[2])
550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
273 {
550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
274 /* Something changed so generate appropriate events */
550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
275 int topLeftX, topLeftY; /* Top left OS units */
550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
276 int x, y; /* Mouse position in SDL pixels */
550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
277
550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
278 if (fullscreen)
550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
279 {
550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
280 topLeftX = 0;
550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
281 topLeftY = (this->hidden->height << this->hidden->yeig) - 1;
550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
282 } else
550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
283 {
550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
284 int window_state[9];
550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
285
550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
286 /* Get current window state */
550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
287 window_state[0] = this->hidden->window_handle;
550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
288 regs.r[1] = (unsigned int)window_state;
550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
289 _kernel_swi(Wimp_GetWindowState, &regs, &regs);
550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
290
550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
291 topLeftX = window_state[1];
550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
292 topLeftY = window_state[4];
550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
293 }
550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
294
550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
295 /* Convert co-ordinates to workspace */
550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
296 x = new_x - topLeftX;
550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
297 y = topLeftY - new_y; /* Y goes from top of window/screen */
550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
298
550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
299 /* Convert OS units to pixels */
550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
300 x >>= this->hidden->xeig;
550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
301 y >>= this->hidden->yeig;
550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
302
550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
303 if (last_x != new_x || last_y != new_y)
550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
304 {
550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
305 if (mouse_relative)
550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
306 {
550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
307 int centre_x = SDL_VideoSurface->w/2;
550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
308 int centre_y = SDL_VideoSurface->h/2;
550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
309
550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
310 if (centre_x != x || centre_y != y)
550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
311 {
550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
312 if (SDL_VideoSurface) SDL_PrivateMouseMotion(0,1,x - centre_x, y - centre_y);
550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
313 last_x = topLeftX + (centre_x << this->hidden->xeig);
550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
314 last_y = topLeftY - (centre_y << this->hidden->yeig);
550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
315
550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
316 /* Re-centre the mouse pointer, so we still get relative
550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
317 movement when the mouse is at the edge of the window
550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
318 or screen.
550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
319 */
550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
320 {
550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
321 unsigned char block[5];
550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
322
550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
323 block[0] = 3; /* OSWORD move pointer sub-reason code */
550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
324 block[1] = last_x & 0xFF;
550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
325 block[2] = (last_x >> 8) & 0xFF;
550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
326 block[3] = last_y & 0xFF;
550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
327 block[4] = (last_y >> 8) & 0xFF;
550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
328
550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
329 regs.r[0] = 21; /* OSWORD pointer stuff code */
550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
330 regs.r[1] = (int)block;
550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
331 _kernel_swi(OS_Word, &regs, &regs);
550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
332 }
550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
333 }
550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
334 } else
550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
335 {
550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
336 last_x = new_x;
550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
337 last_y = new_y;
550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
338 SDL_PrivateMouseMotion(0,0,x,y);
550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
339 }
550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
340 }
550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
341
550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
342 if (last_buttons != regs.r[2])
550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
343 {
550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
344 int changed = last_buttons ^ regs.r[2];
550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
345 last_buttons = regs.r[2];
658
e71b7108d2d7 Use SDL's internal x, y for mouse button events - fixes relative motion bug.
Sam Lantinga <slouken@libsdl.org>
parents: 630
diff changeset
346 if (changed & 4) SDL_PrivateMouseButton((last_buttons & 4) ? SDL_PRESSED : SDL_RELEASED, SDL_BUTTON_LEFT, 0, 0);
e71b7108d2d7 Use SDL's internal x, y for mouse button events - fixes relative motion bug.
Sam Lantinga <slouken@libsdl.org>
parents: 630
diff changeset
347 if (changed & 2) SDL_PrivateMouseButton((last_buttons & 2) ? SDL_PRESSED : SDL_RELEASED, SDL_BUTTON_MIDDLE, 0, 0);
e71b7108d2d7 Use SDL's internal x, y for mouse button events - fixes relative motion bug.
Sam Lantinga <slouken@libsdl.org>
parents: 630
diff changeset
348 if (changed & 1) SDL_PrivateMouseButton((last_buttons & 1) ? SDL_PRESSED : SDL_RELEASED, SDL_BUTTON_RIGHT, 0, 0);
630
550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
349 }
550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
350 }
550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
351 }
550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
352 }
550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
353
550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
354 void RISCOS_PollKeyboard()
550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
355 {
550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
356 int which_key = ROKEY_LEFT_SHIFT;
550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
357 int j;
550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
358 int min_key, max_key;
550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
359 SDL_keysym key;
550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
360
550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
361 /* Scan the keyboard to see what is pressed */
550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
362 while (which_key <= ROKEY_LAST_KEY)
550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
363 {
550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
364 which_key = (_kernel_osbyte(121, which_key, 0) & 0xFF);
550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
365 if (which_key != ROKEY_NONE)
733
9557ac1857a3 Date: Mon, 13 Oct 2003 13:37:18 +0100
Sam Lantinga <slouken@libsdl.org>
parents: 658
diff changeset
366 {
630
550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
367 switch(which_key)
550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
368 {
550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
369 /* Skip over mouse keys */
550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
370 case ROKEY_LEFT_MOUSE:
550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
371 case ROKEY_CENTRE_MOUSE:
550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
372 case ROKEY_RIGHT_MOUSE:
550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
373 which_key = ROKEY_RIGHT_MOUSE;
550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
374 break;
550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
375
550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
376 /* Ignore keys that cause 2 internal number to be generated */
550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
377 case 71: case 24: case 87: case 40:
550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
378 break;
550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
379
733
9557ac1857a3 Date: Mon, 13 Oct 2003 13:37:18 +0100
Sam Lantinga <slouken@libsdl.org>
parents: 658
diff changeset
380 /* Ignore break as it can be latched on */
9557ac1857a3 Date: Mon, 13 Oct 2003 13:37:18 +0100
Sam Lantinga <slouken@libsdl.org>
parents: 658
diff changeset
381 case 44:
9557ac1857a3 Date: Mon, 13 Oct 2003 13:37:18 +0100
Sam Lantinga <slouken@libsdl.org>
parents: 658
diff changeset
382 break;
9557ac1857a3 Date: Mon, 13 Oct 2003 13:37:18 +0100
Sam Lantinga <slouken@libsdl.org>
parents: 658
diff changeset
383
630
550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
384 default:
550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
385 RO_pressed[which_key] += 2;
550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
386 break;
550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
387 }
550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
388 which_key++;
550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
389 }
550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
390 }
550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
391
550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
392 /* Generate key released messages */
550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
393 min_key = ROKEY_LAST_KEY+1;
550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
394 max_key = ROKEY_LEFT_SHIFT;
550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
395
550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
396 for (j = ROKEY_LEFT_SHIFT; j <= ROKEY_LAST_KEY; j++)
550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
397 {
550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
398 if (RO_pressed[j])
550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
399 {
550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
400 if (RO_pressed[j] == 1)
550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
401 {
550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
402 RO_pressed[j] = 0;
550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
403 SDL_PrivateKeyboard(SDL_RELEASED, TranslateKey(j,&key,0));
550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
404 } else
550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
405 {
550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
406 if (j < min_key) min_key = j;
550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
407 if (j > max_key) max_key = j;
550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
408 }
550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
409 }
550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
410 }
550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
411
550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
412 /* Generate key pressed messages */
550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
413 for (j = min_key; j <= max_key; j++)
550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
414 {
550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
415 if (RO_pressed[j])
550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
416 {
550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
417 if (RO_pressed[j] == 2)
550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
418 {
550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
419 SDL_PrivateKeyboard(SDL_PRESSED,TranslateKey(j,&key,1));
550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
420 }
550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
421 RO_pressed[j] = 1;
550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
422 }
550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
423 }
550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
424 }
550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
425
550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
426 static SDL_keysym *TranslateKey(int intkey, SDL_keysym *keysym, int pressed)
550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
427 {
550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
428 /* Set the keysym information */
550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
429 keysym->scancode = (unsigned char) intkey;
550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
430 keysym->sym = RO_keymap[intkey];
550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
431 keysym->mod = KMOD_NONE;
550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
432 keysym->unicode = 0;
550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
433 if ( pressed && SDL_TranslateUNICODE )
550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
434 {
550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
435 int state;
550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
436 int ch;
550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
437
550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
438 state = (_kernel_osbyte(202, 0, 255) & 0xFF);
550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
439
733
9557ac1857a3 Date: Mon, 13 Oct 2003 13:37:18 +0100
Sam Lantinga <slouken@libsdl.org>
parents: 658
diff changeset
440 /*TODO: Take into account other keyboard layouts */
630
550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
441
733
9557ac1857a3 Date: Mon, 13 Oct 2003 13:37:18 +0100
Sam Lantinga <slouken@libsdl.org>
parents: 658
diff changeset
442 ch = keysym->sym; /* This should handle most unshifted keys */
630
550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
443
733
9557ac1857a3 Date: Mon, 13 Oct 2003 13:37:18 +0100
Sam Lantinga <slouken@libsdl.org>
parents: 658
diff changeset
444 if (intkey < 9 || ch == SDLK_UNKNOWN)
630
550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
445 {
550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
446 ch = 0;
550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
447
550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
448 } else if (state & 64) /* Control on */
550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
449 {
550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
450 ch = ch & 31;
550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
451
733
9557ac1857a3 Date: Mon, 13 Oct 2003 13:37:18 +0100
Sam Lantinga <slouken@libsdl.org>
parents: 658
diff changeset
452 } else
630
550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
453 {
733
9557ac1857a3 Date: Mon, 13 Oct 2003 13:37:18 +0100
Sam Lantinga <slouken@libsdl.org>
parents: 658
diff changeset
454 int topOfKey = 0;
9557ac1857a3 Date: Mon, 13 Oct 2003 13:37:18 +0100
Sam Lantinga <slouken@libsdl.org>
parents: 658
diff changeset
455 if (state & 8) /* Shift on */
9557ac1857a3 Date: Mon, 13 Oct 2003 13:37:18 +0100
Sam Lantinga <slouken@libsdl.org>
parents: 658
diff changeset
456 {
9557ac1857a3 Date: Mon, 13 Oct 2003 13:37:18 +0100
Sam Lantinga <slouken@libsdl.org>
parents: 658
diff changeset
457 topOfKey = 1;
9557ac1857a3 Date: Mon, 13 Oct 2003 13:37:18 +0100
Sam Lantinga <slouken@libsdl.org>
parents: 658
diff changeset
458 }
9557ac1857a3 Date: Mon, 13 Oct 2003 13:37:18 +0100
Sam Lantinga <slouken@libsdl.org>
parents: 658
diff changeset
459
9557ac1857a3 Date: Mon, 13 Oct 2003 13:37:18 +0100
Sam Lantinga <slouken@libsdl.org>
parents: 658
diff changeset
460 if ((state & 16) == 0) /* Caps lock is on */
9557ac1857a3 Date: Mon, 13 Oct 2003 13:37:18 +0100
Sam Lantinga <slouken@libsdl.org>
parents: 658
diff changeset
461 {
9557ac1857a3 Date: Mon, 13 Oct 2003 13:37:18 +0100
Sam Lantinga <slouken@libsdl.org>
parents: 658
diff changeset
462 if (ch >= SDLK_a && ch <= SDLK_z)
9557ac1857a3 Date: Mon, 13 Oct 2003 13:37:18 +0100
Sam Lantinga <slouken@libsdl.org>
parents: 658
diff changeset
463 {
9557ac1857a3 Date: Mon, 13 Oct 2003 13:37:18 +0100
Sam Lantinga <slouken@libsdl.org>
parents: 658
diff changeset
464 if ((state & 128) == 0) /* Shift Enable off */
9557ac1857a3 Date: Mon, 13 Oct 2003 13:37:18 +0100
Sam Lantinga <slouken@libsdl.org>
parents: 658
diff changeset
465 {
9557ac1857a3 Date: Mon, 13 Oct 2003 13:37:18 +0100
Sam Lantinga <slouken@libsdl.org>
parents: 658
diff changeset
466 /* All letter become upper case */
9557ac1857a3 Date: Mon, 13 Oct 2003 13:37:18 +0100
Sam Lantinga <slouken@libsdl.org>
parents: 658
diff changeset
467 topOfKey = 1;
9557ac1857a3 Date: Mon, 13 Oct 2003 13:37:18 +0100
Sam Lantinga <slouken@libsdl.org>
parents: 658
diff changeset
468 } else
9557ac1857a3 Date: Mon, 13 Oct 2003 13:37:18 +0100
Sam Lantinga <slouken@libsdl.org>
parents: 658
diff changeset
469 {
9557ac1857a3 Date: Mon, 13 Oct 2003 13:37:18 +0100
Sam Lantinga <slouken@libsdl.org>
parents: 658
diff changeset
470 /* Shift+Letters gives lower case */
9557ac1857a3 Date: Mon, 13 Oct 2003 13:37:18 +0100
Sam Lantinga <slouken@libsdl.org>
parents: 658
diff changeset
471 topOfKey = 1 - topOfKey;
9557ac1857a3 Date: Mon, 13 Oct 2003 13:37:18 +0100
Sam Lantinga <slouken@libsdl.org>
parents: 658
diff changeset
472 }
9557ac1857a3 Date: Mon, 13 Oct 2003 13:37:18 +0100
Sam Lantinga <slouken@libsdl.org>
parents: 658
diff changeset
473 }
9557ac1857a3 Date: Mon, 13 Oct 2003 13:37:18 +0100
Sam Lantinga <slouken@libsdl.org>
parents: 658
diff changeset
474 }
9557ac1857a3 Date: Mon, 13 Oct 2003 13:37:18 +0100
Sam Lantinga <slouken@libsdl.org>
parents: 658
diff changeset
475
9557ac1857a3 Date: Mon, 13 Oct 2003 13:37:18 +0100
Sam Lantinga <slouken@libsdl.org>
parents: 658
diff changeset
476 if (topOfKey)
630
550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
477 {
733
9557ac1857a3 Date: Mon, 13 Oct 2003 13:37:18 +0100
Sam Lantinga <slouken@libsdl.org>
parents: 658
diff changeset
478 /* Key produced with shift held down */
9557ac1857a3 Date: Mon, 13 Oct 2003 13:37:18 +0100
Sam Lantinga <slouken@libsdl.org>
parents: 658
diff changeset
479
9557ac1857a3 Date: Mon, 13 Oct 2003 13:37:18 +0100
Sam Lantinga <slouken@libsdl.org>
parents: 658
diff changeset
480 /* Letters just give upper case version */
9557ac1857a3 Date: Mon, 13 Oct 2003 13:37:18 +0100
Sam Lantinga <slouken@libsdl.org>
parents: 658
diff changeset
481 if (ch >= SDLK_a && ch <= SDLK_z) ch = toupper(ch);
9557ac1857a3 Date: Mon, 13 Oct 2003 13:37:18 +0100
Sam Lantinga <slouken@libsdl.org>
parents: 658
diff changeset
482 else
9557ac1857a3 Date: Mon, 13 Oct 2003 13:37:18 +0100
Sam Lantinga <slouken@libsdl.org>
parents: 658
diff changeset
483 {
9557ac1857a3 Date: Mon, 13 Oct 2003 13:37:18 +0100
Sam Lantinga <slouken@libsdl.org>
parents: 658
diff changeset
484 switch(ch)
9557ac1857a3 Date: Mon, 13 Oct 2003 13:37:18 +0100
Sam Lantinga <slouken@libsdl.org>
parents: 658
diff changeset
485 {
9557ac1857a3 Date: Mon, 13 Oct 2003 13:37:18 +0100
Sam Lantinga <slouken@libsdl.org>
parents: 658
diff changeset
486 case SDLK_HASH: ch = '~'; break;
9557ac1857a3 Date: Mon, 13 Oct 2003 13:37:18 +0100
Sam Lantinga <slouken@libsdl.org>
parents: 658
diff changeset
487 case SDLK_QUOTE: ch = '@'; break;
9557ac1857a3 Date: Mon, 13 Oct 2003 13:37:18 +0100
Sam Lantinga <slouken@libsdl.org>
parents: 658
diff changeset
488 case SDLK_COMMA: ch = '<'; break;
9557ac1857a3 Date: Mon, 13 Oct 2003 13:37:18 +0100
Sam Lantinga <slouken@libsdl.org>
parents: 658
diff changeset
489 case SDLK_MINUS: ch = '_'; break;
9557ac1857a3 Date: Mon, 13 Oct 2003 13:37:18 +0100
Sam Lantinga <slouken@libsdl.org>
parents: 658
diff changeset
490 case SDLK_PERIOD: ch = '>'; break;
9557ac1857a3 Date: Mon, 13 Oct 2003 13:37:18 +0100
Sam Lantinga <slouken@libsdl.org>
parents: 658
diff changeset
491 case SDLK_SLASH: ch = '?'; break;
9557ac1857a3 Date: Mon, 13 Oct 2003 13:37:18 +0100
Sam Lantinga <slouken@libsdl.org>
parents: 658
diff changeset
492
9557ac1857a3 Date: Mon, 13 Oct 2003 13:37:18 +0100
Sam Lantinga <slouken@libsdl.org>
parents: 658
diff changeset
493 case SDLK_0: ch = ')'; break;
9557ac1857a3 Date: Mon, 13 Oct 2003 13:37:18 +0100
Sam Lantinga <slouken@libsdl.org>
parents: 658
diff changeset
494 case SDLK_1: ch = '!'; break;
9557ac1857a3 Date: Mon, 13 Oct 2003 13:37:18 +0100
Sam Lantinga <slouken@libsdl.org>
parents: 658
diff changeset
495 case SDLK_2: ch = '"'; break;
9557ac1857a3 Date: Mon, 13 Oct 2003 13:37:18 +0100
Sam Lantinga <slouken@libsdl.org>
parents: 658
diff changeset
496 case SDLK_3: ch = '£'; break;
9557ac1857a3 Date: Mon, 13 Oct 2003 13:37:18 +0100
Sam Lantinga <slouken@libsdl.org>
parents: 658
diff changeset
497 case SDLK_4: ch = '$'; break;
9557ac1857a3 Date: Mon, 13 Oct 2003 13:37:18 +0100
Sam Lantinga <slouken@libsdl.org>
parents: 658
diff changeset
498 case SDLK_5: ch = '%'; break;
9557ac1857a3 Date: Mon, 13 Oct 2003 13:37:18 +0100
Sam Lantinga <slouken@libsdl.org>
parents: 658
diff changeset
499 case SDLK_6: ch = '^'; break;
9557ac1857a3 Date: Mon, 13 Oct 2003 13:37:18 +0100
Sam Lantinga <slouken@libsdl.org>
parents: 658
diff changeset
500 case SDLK_7: ch = '&'; break;
9557ac1857a3 Date: Mon, 13 Oct 2003 13:37:18 +0100
Sam Lantinga <slouken@libsdl.org>
parents: 658
diff changeset
501 case SDLK_8: ch = '*'; break;
9557ac1857a3 Date: Mon, 13 Oct 2003 13:37:18 +0100
Sam Lantinga <slouken@libsdl.org>
parents: 658
diff changeset
502 case SDLK_9: ch = '('; break;
9557ac1857a3 Date: Mon, 13 Oct 2003 13:37:18 +0100
Sam Lantinga <slouken@libsdl.org>
parents: 658
diff changeset
503
9557ac1857a3 Date: Mon, 13 Oct 2003 13:37:18 +0100
Sam Lantinga <slouken@libsdl.org>
parents: 658
diff changeset
504 case SDLK_SEMICOLON: ch = ':'; break;
9557ac1857a3 Date: Mon, 13 Oct 2003 13:37:18 +0100
Sam Lantinga <slouken@libsdl.org>
parents: 658
diff changeset
505 case SDLK_EQUALS: ch = '+'; break;
9557ac1857a3 Date: Mon, 13 Oct 2003 13:37:18 +0100
Sam Lantinga <slouken@libsdl.org>
parents: 658
diff changeset
506 case SDLK_LEFTBRACKET: ch = '{'; break;
9557ac1857a3 Date: Mon, 13 Oct 2003 13:37:18 +0100
Sam Lantinga <slouken@libsdl.org>
parents: 658
diff changeset
507 case SDLK_BACKSLASH: ch = '|'; break;
9557ac1857a3 Date: Mon, 13 Oct 2003 13:37:18 +0100
Sam Lantinga <slouken@libsdl.org>
parents: 658
diff changeset
508 case SDLK_RIGHTBRACKET: ch = '}'; break;
9557ac1857a3 Date: Mon, 13 Oct 2003 13:37:18 +0100
Sam Lantinga <slouken@libsdl.org>
parents: 658
diff changeset
509 case SDLK_BACKQUOTE: ch = '¬'; break;
9557ac1857a3 Date: Mon, 13 Oct 2003 13:37:18 +0100
Sam Lantinga <slouken@libsdl.org>
parents: 658
diff changeset
510
9557ac1857a3 Date: Mon, 13 Oct 2003 13:37:18 +0100
Sam Lantinga <slouken@libsdl.org>
parents: 658
diff changeset
511 default:
9557ac1857a3 Date: Mon, 13 Oct 2003 13:37:18 +0100
Sam Lantinga <slouken@libsdl.org>
parents: 658
diff changeset
512 ch = 0; /* Map to zero character if we don't understand it */
9557ac1857a3 Date: Mon, 13 Oct 2003 13:37:18 +0100
Sam Lantinga <slouken@libsdl.org>
parents: 658
diff changeset
513 break;
9557ac1857a3 Date: Mon, 13 Oct 2003 13:37:18 +0100
Sam Lantinga <slouken@libsdl.org>
parents: 658
diff changeset
514 }
9557ac1857a3 Date: Mon, 13 Oct 2003 13:37:18 +0100
Sam Lantinga <slouken@libsdl.org>
parents: 658
diff changeset
515 }
9557ac1857a3 Date: Mon, 13 Oct 2003 13:37:18 +0100
Sam Lantinga <slouken@libsdl.org>
parents: 658
diff changeset
516
9557ac1857a3 Date: Mon, 13 Oct 2003 13:37:18 +0100
Sam Lantinga <slouken@libsdl.org>
parents: 658
diff changeset
517 } else if (ch > 126)
9557ac1857a3 Date: Mon, 13 Oct 2003 13:37:18 +0100
Sam Lantinga <slouken@libsdl.org>
parents: 658
diff changeset
518 {
9557ac1857a3 Date: Mon, 13 Oct 2003 13:37:18 +0100
Sam Lantinga <slouken@libsdl.org>
parents: 658
diff changeset
519 /* SDL key code < 126 map directly onto their Unicode equivalents */
9557ac1857a3 Date: Mon, 13 Oct 2003 13:37:18 +0100
Sam Lantinga <slouken@libsdl.org>
parents: 658
diff changeset
520 /* Keypad 0 to 9 maps to numeric equivalent */
9557ac1857a3 Date: Mon, 13 Oct 2003 13:37:18 +0100
Sam Lantinga <slouken@libsdl.org>
parents: 658
diff changeset
521 if (ch >= SDLK_KP0 && ch <= SDLK_KP9) ch = ch - SDLK_KP0 + '0';
9557ac1857a3 Date: Mon, 13 Oct 2003 13:37:18 +0100
Sam Lantinga <slouken@libsdl.org>
parents: 658
diff changeset
522 else
9557ac1857a3 Date: Mon, 13 Oct 2003 13:37:18 +0100
Sam Lantinga <slouken@libsdl.org>
parents: 658
diff changeset
523 {
9557ac1857a3 Date: Mon, 13 Oct 2003 13:37:18 +0100
Sam Lantinga <slouken@libsdl.org>
parents: 658
diff changeset
524 /* Following switch maps other keys that produce an Ascii value */
9557ac1857a3 Date: Mon, 13 Oct 2003 13:37:18 +0100
Sam Lantinga <slouken@libsdl.org>
parents: 658
diff changeset
525 switch(ch)
9557ac1857a3 Date: Mon, 13 Oct 2003 13:37:18 +0100
Sam Lantinga <slouken@libsdl.org>
parents: 658
diff changeset
526 {
9557ac1857a3 Date: Mon, 13 Oct 2003 13:37:18 +0100
Sam Lantinga <slouken@libsdl.org>
parents: 658
diff changeset
527 case SDLK_KP_PERIOD: ch = '.'; break;
9557ac1857a3 Date: Mon, 13 Oct 2003 13:37:18 +0100
Sam Lantinga <slouken@libsdl.org>
parents: 658
diff changeset
528 case SDLK_KP_DIVIDE: ch = '/'; break;
9557ac1857a3 Date: Mon, 13 Oct 2003 13:37:18 +0100
Sam Lantinga <slouken@libsdl.org>
parents: 658
diff changeset
529 case SDLK_KP_MULTIPLY: ch = '*'; break;
9557ac1857a3 Date: Mon, 13 Oct 2003 13:37:18 +0100
Sam Lantinga <slouken@libsdl.org>
parents: 658
diff changeset
530 case SDLK_KP_MINUS: ch = '-'; break;
9557ac1857a3 Date: Mon, 13 Oct 2003 13:37:18 +0100
Sam Lantinga <slouken@libsdl.org>
parents: 658
diff changeset
531 case SDLK_KP_PLUS: ch = '+'; break;
9557ac1857a3 Date: Mon, 13 Oct 2003 13:37:18 +0100
Sam Lantinga <slouken@libsdl.org>
parents: 658
diff changeset
532 case SDLK_KP_EQUALS: ch = '='; break;
9557ac1857a3 Date: Mon, 13 Oct 2003 13:37:18 +0100
Sam Lantinga <slouken@libsdl.org>
parents: 658
diff changeset
533
9557ac1857a3 Date: Mon, 13 Oct 2003 13:37:18 +0100
Sam Lantinga <slouken@libsdl.org>
parents: 658
diff changeset
534 default:
9557ac1857a3 Date: Mon, 13 Oct 2003 13:37:18 +0100
Sam Lantinga <slouken@libsdl.org>
parents: 658
diff changeset
535 /* If we don't know what it is set the Unicode to 0 */
9557ac1857a3 Date: Mon, 13 Oct 2003 13:37:18 +0100
Sam Lantinga <slouken@libsdl.org>
parents: 658
diff changeset
536 ch = 0;
9557ac1857a3 Date: Mon, 13 Oct 2003 13:37:18 +0100
Sam Lantinga <slouken@libsdl.org>
parents: 658
diff changeset
537 break;
9557ac1857a3 Date: Mon, 13 Oct 2003 13:37:18 +0100
Sam Lantinga <slouken@libsdl.org>
parents: 658
diff changeset
538 }
9557ac1857a3 Date: Mon, 13 Oct 2003 13:37:18 +0100
Sam Lantinga <slouken@libsdl.org>
parents: 658
diff changeset
539 }
9557ac1857a3 Date: Mon, 13 Oct 2003 13:37:18 +0100
Sam Lantinga <slouken@libsdl.org>
parents: 658
diff changeset
540 }
630
550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
541 }
550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
542
550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
543 keysym->unicode = ch;
550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
544 }
550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
545 return(keysym);
550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
546 }
550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
547
550bccdf04bd Added initial support for RISC OS (thanks Peter Naulls!)
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
548 /* end of SDL_riscosevents.c ... */
955
d74fbf56f2f6 Date: Fri, 25 Jun 2004 13:29:15 +0100
Sam Lantinga <slouken@libsdl.org>
parents: 769
diff changeset
549