Mercurial > sdl-ios-xcode
annotate src/video/dc/SDL_dcevents.c @ 1315:e94b0d7c33bc
Merged useful fixes from 1.3 branch
author | Sam Lantinga <slouken@libsdl.org> |
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date | Wed, 01 Feb 2006 08:17:54 +0000 |
parents | c9b51268668f |
children | 3692456e7b0f |
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1 /* |
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2 SDL - Simple DirectMedia Layer |
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3 Copyright (C) 1997-2006 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 Lesser General Public |
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7 License as published by the Free Software Foundation; either |
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8 version 2.1 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 Lesser 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 Lesser General Public |
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16 License along with this library; if not, write to the Free Software |
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17 Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 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 |
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23 #include "SDL.h" |
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24 #include "SDL_sysevents.h" |
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25 #include "SDL_events_c.h" |
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26 #include "SDL_dcvideo.h" |
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27 #include "SDL_dcevents_c.h" |
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28 |
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29 #include <dc/maple.h> |
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30 #include <dc/maple/mouse.h> |
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31 #include <dc/maple/keyboard.h> |
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32 |
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33 const static unsigned short sdl_key[]= { |
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34 /*0*/ 0, 0, 0, 0, 'a', 'b', 'c', 'd', 'e', 'f', 'g', 'h', 'i', |
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35 'j', 'k', 'l', 'm', 'n', 'o', 'p', 'q', 'r', 's', 't', |
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36 'u', 'v', 'w', 'x', 'y', 'z', |
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37 /*1e*/ '1', '2', '3', '4', '5', '6', '7', '8', '9', '0', |
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38 /*28*/ SDLK_RETURN, SDLK_ESCAPE, SDLK_BACKSPACE, SDLK_TAB, SDLK_SPACE, SDLK_MINUS, SDLK_PLUS, SDLK_LEFTBRACKET, |
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39 SDLK_RIGHTBRACKET, SDLK_BACKSLASH , 0, SDLK_SEMICOLON, SDLK_QUOTE, |
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40 /*35*/ '~', SDLK_COMMA, SDLK_PERIOD, SDLK_SLASH, SDLK_CAPSLOCK, |
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41 SDLK_F1, SDLK_F2, SDLK_F3, SDLK_F4, SDLK_F5, SDLK_F6, SDLK_F7, SDLK_F8, SDLK_F9, SDLK_F10, SDLK_F11, SDLK_F12, |
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42 /*46*/ SDLK_PRINT, SDLK_SCROLLOCK, SDLK_PAUSE, SDLK_INSERT, SDLK_HOME, SDLK_PAGEUP, SDLK_DELETE, SDLK_END, SDLK_PAGEDOWN, SDLK_RIGHT, SDLK_LEFT, SDLK_DOWN, SDLK_UP, |
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43 /*53*/ SDLK_NUMLOCK, SDLK_KP_DIVIDE, SDLK_KP_MULTIPLY, SDLK_KP_MINUS, SDLK_KP_PLUS, SDLK_KP_ENTER, |
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44 SDLK_KP1, SDLK_KP2, SDLK_KP3, SDLK_KP4, SDLK_KP5, SDLK_KP6, |
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45 /*5f*/ SDLK_KP7, SDLK_KP8, SDLK_KP9, SDLK_KP0, SDLK_KP_PERIOD, 0 /* S3 */ |
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46 }; |
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47 |
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48 const static unsigned short sdl_shift[] = { |
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49 SDLK_LCTRL,SDLK_LSHIFT,SDLK_LALT,0 /* S1 */, |
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50 SDLK_RCTRL,SDLK_RSHIFT,SDLK_RALT,0 /* S2 */, |
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51 }; |
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52 |
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53 #define MOUSE_WHEELUP (1<<4) |
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54 #define MOUSE_WHEELDOWN (1<<5) |
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55 |
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56 static void mouse_update(void) |
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57 { |
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58 const static char sdl_mousebtn[] = { |
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59 MOUSE_LEFTBUTTON, |
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60 MOUSE_RIGHTBUTTON, |
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61 MOUSE_SIDEBUTTON, |
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62 MOUSE_WHEELUP, |
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63 MOUSE_WHEELDOWN |
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64 }; |
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65 |
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66 uint8 addr; |
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67 mouse_cond_t cond; |
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68 |
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69 static int prev_buttons; |
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70 int buttons,changed; |
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71 int i; |
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72 |
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73 if ((addr = maple_first_mouse())==0 || mouse_get_cond(addr, &cond)<0) return; |
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74 |
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75 buttons = cond.buttons^0xff; |
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76 if (cond.dz<0) buttons|=MOUSE_WHEELUP; |
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77 if (cond.dz>0) buttons|=MOUSE_WHEELDOWN; |
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78 |
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79 if (cond.dx||cond.dy) SDL_PrivateMouseMotion(0,1,cond.dx,cond.dy); |
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80 |
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81 changed = buttons^prev_buttons; |
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82 for(i=0;i<sizeof(sdl_mousebtn);i++) { |
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83 if (changed & sdl_mousebtn[i]) { |
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84 SDL_PrivateMouseButton((buttons & sdl_mousebtn[i])?SDL_PRESSED:SDL_RELEASED,i,0,0); |
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85 } |
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86 } |
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87 prev_buttons = buttons; |
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88 } |
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89 |
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90 static void keyboard_update(void) |
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91 { |
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92 static kbd_state_t old_state; |
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93 static uint8 old_addr; |
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94 |
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95 kbd_state_t *state; |
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96 uint8 addr; |
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97 int port,unit; |
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98 |
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99 int shiftkeys; |
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100 SDL_keysym keysym; |
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101 |
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102 int i; |
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103 |
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104 addr = maple_first_kb(); |
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105 |
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106 if (addr==0) return; |
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107 |
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108 if (addr!=old_addr) { |
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109 old_addr = addr; |
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110 memset(&old_state,0,sizeof(old_state)); |
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111 } |
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112 |
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113 maple_raddr(addr,&port,&unit); |
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114 |
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115 state = kbd_get_state(port,unit); |
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116 if (!state) return; |
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117 |
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118 shiftkeys = state->shift_keys ^ old_state.shift_keys; |
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119 for(i=0;i<sizeof(sdl_shift);i++) { |
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120 if ((shiftkeys>>i)&1) { |
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121 keysym.sym = sdl_shift[i]; |
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122 SDL_PrivateKeyboard(((state->shift_keys>>i)&1)?SDL_PRESSED:SDL_RELEASED,&keysym); |
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123 } |
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124 } |
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125 |
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126 for(i=0;i<sizeof(sdl_key);i++) { |
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127 if (state->matrix[i]!=old_state.matrix[i]) { |
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128 int key = sdl_key[i]; |
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129 if (key) { |
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130 keysym.sym = key; |
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131 SDL_PrivateKeyboard(state->matrix[i]?SDL_PRESSED:SDL_RELEASED,&keysym); |
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132 } |
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133 } |
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134 } |
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135 |
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136 old_state = *state; |
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137 } |
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138 |
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139 void DC_PumpEvents(_THIS) |
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140 { |
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141 keyboard_update(); |
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142 mouse_update(); |
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143 } |
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144 |
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145 void DC_InitOSKeymap(_THIS) |
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146 { |
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147 /* do nothing. */ |
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148 } |
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149 |
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150 /* end of SDL_dcevents.c ... */ |
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151 |