Mercurial > sdl-ios-xcode

annotate src/video/vgl/SDL_vglevents.c @ 445:98d778ed4abf

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Fixed video crash on older XFree86 servers
author Sam Lantinga <slouken@libsdl.org>
date Sun, 18 Aug 2002 18:33:02 +0000
parents e8157fcb3114
children c9b51268668f
rev   line source
75
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1 /*
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2 SDL - Simple DirectMedia Layer
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3 Copyright (C) 1997, 1998, 1999, 2000 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
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23 #ifdef SAVE_RCSID
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24 static char rcsid =
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25 "@(#) $Id$";
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26 #endif
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27
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28 /* Handle the event stream, converting X11 events into SDL events */
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29
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30 #include <stdio.h>
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31
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32 #include <sys/fbio.h>
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33 #include <sys/consio.h>
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34 #include <sys/kbio.h>
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35 #include <vgl.h>
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36
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37 #include "SDL.h"
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38 #include "SDL_thread.h"
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39 #include "SDL_sysevents.h"
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40 #include "SDL_events_c.h"
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41 #include "SDL_vglvideo.h"
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42 #include "SDL_vglevents_c.h"
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43
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44 /* The translation tables from a console scancode to a SDL keysym */
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45 /* FIXME: Free the keymap when we shut down the video mode */
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46 static keymap_t *vga_keymap = NULL;
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47 static SDLKey keymap[128];
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48 static SDL_keysym *TranslateKey(int scancode, SDL_keysym *keysym);
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49
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50 static int posted = 0;
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51 static int oldx = -1;
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52 static int oldy = -1;
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53 static struct mouse_info mouseinfo;
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54
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55 /* Ugh, we have to duplicate the kernel's keysym mapping code...
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56 Oh, it's not so bad. :-)
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57
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58 FIXME: Add keyboard LED handling code
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59 */
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60 int VGL_initkeymaps(int fd)
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61 {
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62 vga_keymap = malloc(sizeof(keymap_t));
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63 if ( ! vga_keymap ) {
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64 SDL_OutOfMemory();
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65 return(-1);
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66 }
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67 if (ioctl(fd, GIO_KEYMAP, vga_keymap) == -1) {
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68 free(vga_keymap);
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69 vga_keymap = NULL;
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70 SDL_SetError("Unable to get keyboard map");
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71 return(-1);
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72 }
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73 return(0);
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74 }
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75
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76 static void handle_keyboard(_THIS)
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77 {
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78 SDL_keysym keysym;
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79 int c, pressed, scancode;
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80
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81 while ((c = VGLKeyboardGetCh()) != 0) {
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82 scancode = c & 0x7F;
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83 if (c & 0x80) {
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84 pressed = SDL_RELEASED;
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85 } else {
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86 pressed = SDL_PRESSED;
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87 }
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88
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89 posted += SDL_PrivateKeyboard(pressed,
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90 TranslateKey(scancode, &keysym));
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91 }
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92 }
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93
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94 int VGL_initmouse(int fd)
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95 {
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96 mouseinfo.operation = MOUSE_GETINFO;
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97 if (ioctl(fd, CONS_MOUSECTL, &mouseinfo) != 0)
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98 return -1;
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99
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100 return 0;
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101 }
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102
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103 static void handle_mouse(_THIS)
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104 {
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105 char buttons;
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106 int x, y;
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107 int button_state, state_changed, state;
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108 int i;
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109
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110 ioctl(0, CONS_MOUSECTL, &mouseinfo);
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111 x = mouseinfo.u.data.x;
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112 y = mouseinfo.u.data.y;
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113 buttons = mouseinfo.u.data.buttons;
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114
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115 if ((x != oldx) || (y != oldy)) {
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116 posted += SDL_PrivateMouseMotion(0, 0, x, y);
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117 oldx = x;
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118 oldy = y;
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119 }
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120
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121 /* See what's changed */
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122 button_state = SDL_GetMouseState(NULL, NULL);
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123 state_changed = button_state ^ buttons;
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124 for (i = 0; i < 8; i++) {
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125 if (state_changed & (1<<i)) {
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126 if (buttons & (1<<i)) {
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127 state = SDL_PRESSED;
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128 } else {
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129 state = SDL_RELEASED;
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130 }
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131 posted += SDL_PrivateMouseButton(state, i + 1, 0, 0);
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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
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137 void VGL_PumpEvents(_THIS)
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138 {
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139 do {
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140 posted = 0;
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141 handle_keyboard(this);
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142 handle_mouse(this);
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143 } while (posted != 0);
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144 }
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145
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146 void VGL_InitOSKeymap(_THIS)
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147 {
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148 int i;
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149
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diff changeset
150 /* Initialize the BeOS key translation table */
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diff changeset
151 for ( i=0; i<SDL_TABLESIZE(keymap); ++i )
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diff changeset
152 keymap[i] = SDLK_UNKNOWN;
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diff changeset
153
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diff changeset
154 keymap[SCANCODE_ESCAPE] = SDLK_ESCAPE;
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diff changeset
155 keymap[SCANCODE_1] = SDLK_1;
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diff changeset
156 keymap[SCANCODE_2] = SDLK_2;
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diff changeset
157 keymap[SCANCODE_3] = SDLK_3;
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diff changeset
158 keymap[SCANCODE_4] = SDLK_4;
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parents:
diff changeset
159 keymap[SCANCODE_5] = SDLK_5;
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parents:
diff changeset
160 keymap[SCANCODE_6] = SDLK_6;
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diff changeset
161 keymap[SCANCODE_7] = SDLK_7;
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parents:
diff changeset
162 keymap[SCANCODE_8] = SDLK_8;
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diff changeset
163 keymap[SCANCODE_9] = SDLK_9;
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diff changeset
164 keymap[SCANCODE_0] = SDLK_0;
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diff changeset
165 keymap[SCANCODE_MINUS] = SDLK_MINUS;
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diff changeset
166 keymap[SCANCODE_EQUAL] = SDLK_EQUALS;
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diff changeset
167 keymap[SCANCODE_BACKSPACE] = SDLK_BACKSPACE;
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diff changeset
168 keymap[SCANCODE_TAB] = SDLK_TAB;
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diff changeset
169 keymap[SCANCODE_Q] = SDLK_q;
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diff changeset
170 keymap[SCANCODE_W] = SDLK_w;
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diff changeset
171 keymap[SCANCODE_E] = SDLK_e;
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diff changeset
172 keymap[SCANCODE_R] = SDLK_r;
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diff changeset
173 keymap[SCANCODE_T] = SDLK_t;
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diff changeset
174 keymap[SCANCODE_Y] = SDLK_y;
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diff changeset
175 keymap[SCANCODE_U] = SDLK_u;
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diff changeset
176 keymap[SCANCODE_I] = SDLK_i;
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diff changeset
177 keymap[SCANCODE_O] = SDLK_o;
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diff changeset
178 keymap[SCANCODE_P] = SDLK_p;
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diff changeset
179 keymap[SCANCODE_BRACKET_LEFT] = SDLK_LEFTBRACKET;
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diff changeset
180 keymap[SCANCODE_BRACKET_RIGHT] = SDLK_RIGHTBRACKET;
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diff changeset
181 keymap[SCANCODE_ENTER] = SDLK_RETURN;
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diff changeset
182 keymap[SCANCODE_LEFTCONTROL] = SDLK_LCTRL;
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diff changeset
183 keymap[SCANCODE_A] = SDLK_a;
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diff changeset
184 keymap[SCANCODE_S] = SDLK_s;
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diff changeset
185 keymap[SCANCODE_D] = SDLK_d;
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diff changeset
186 keymap[SCANCODE_F] = SDLK_f;
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diff changeset
187 keymap[SCANCODE_G] = SDLK_g;
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diff changeset
188 keymap[SCANCODE_H] = SDLK_h;
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diff changeset
189 keymap[SCANCODE_J] = SDLK_j;
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diff changeset
190 keymap[SCANCODE_K] = SDLK_k;
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diff changeset
191 keymap[SCANCODE_L] = SDLK_l;
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diff changeset
192 keymap[SCANCODE_SEMICOLON] = SDLK_SEMICOLON;
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diff changeset
193 keymap[SCANCODE_APOSTROPHE] = SDLK_QUOTE;
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diff changeset
194 keymap[SCANCODE_GRAVE] = SDLK_BACKQUOTE;
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diff changeset
195 keymap[SCANCODE_LEFTSHIFT] = SDLK_LSHIFT;
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diff changeset
196 keymap[SCANCODE_BACKSLASH] = SDLK_BACKSLASH;
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diff changeset
197 keymap[SCANCODE_Z] = SDLK_z;
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diff changeset
198 keymap[SCANCODE_X] = SDLK_x;
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diff changeset
199 keymap[SCANCODE_C] = SDLK_c;
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diff changeset
200 keymap[SCANCODE_V] = SDLK_v;
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diff changeset
201 keymap[SCANCODE_B] = SDLK_b;
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diff changeset
202 keymap[SCANCODE_N] = SDLK_n;
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diff changeset
203 keymap[SCANCODE_M] = SDLK_m;
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diff changeset
204 keymap[SCANCODE_COMMA] = SDLK_COMMA;
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diff changeset
205 keymap[SCANCODE_PERIOD] = SDLK_PERIOD;
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diff changeset
206 keymap[SCANCODE_SLASH] = SDLK_SLASH;
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diff changeset
207 keymap[SCANCODE_RIGHTSHIFT] = SDLK_RSHIFT;
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diff changeset
208 keymap[SCANCODE_KEYPADMULTIPLY] = SDLK_KP_MULTIPLY;
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diff changeset
209 keymap[SCANCODE_LEFTALT] = SDLK_LALT;
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diff changeset
210 keymap[SCANCODE_SPACE] = SDLK_SPACE;
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diff changeset
211 keymap[SCANCODE_CAPSLOCK] = SDLK_CAPSLOCK;
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diff changeset
212 keymap[SCANCODE_F1] = SDLK_F1;
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diff changeset
213 keymap[SCANCODE_F2] = SDLK_F2;
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diff changeset
214 keymap[SCANCODE_F3] = SDLK_F3;
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diff changeset
215 keymap[SCANCODE_F4] = SDLK_F4;
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diff changeset
216 keymap[SCANCODE_F5] = SDLK_F5;
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217 keymap[SCANCODE_F6] = SDLK_F6;
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diff changeset
218 keymap[SCANCODE_F7] = SDLK_F7;
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diff changeset
219 keymap[SCANCODE_F8] = SDLK_F8;
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diff changeset
220 keymap[SCANCODE_F9] = SDLK_F9;
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diff changeset
221 keymap[SCANCODE_F10] = SDLK_F10;
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diff changeset
222 keymap[SCANCODE_NUMLOCK] = SDLK_NUMLOCK;
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diff changeset
223 keymap[SCANCODE_SCROLLLOCK] = SDLK_SCROLLOCK;
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diff changeset
224 keymap[SCANCODE_KEYPAD7] = SDLK_KP7;
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diff changeset
225 keymap[SCANCODE_CURSORUPLEFT] = SDLK_KP7;
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diff changeset
226 keymap[SCANCODE_KEYPAD8] = SDLK_KP8;
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diff changeset
227 keymap[SCANCODE_CURSORUP] = SDLK_KP8;
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diff changeset
228 keymap[SCANCODE_KEYPAD9] = SDLK_KP9;
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diff changeset
229 keymap[SCANCODE_CURSORUPRIGHT] = SDLK_KP9;
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diff changeset
230 keymap[SCANCODE_KEYPADMINUS] = SDLK_KP_MINUS;
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diff changeset
231 keymap[SCANCODE_KEYPAD4] = SDLK_KP4;
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diff changeset
232 keymap[SCANCODE_CURSORLEFT] = SDLK_KP4;
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diff changeset
233 keymap[SCANCODE_KEYPAD5] = SDLK_KP5;
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diff changeset
234 keymap[SCANCODE_KEYPAD6] = SDLK_KP6;
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diff changeset
235 keymap[SCANCODE_CURSORRIGHT] = SDLK_KP6;
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diff changeset
236 keymap[SCANCODE_KEYPADPLUS] = SDLK_KP_PLUS;
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diff changeset
237 keymap[SCANCODE_KEYPAD1] = SDLK_KP1;
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diff changeset
238 keymap[SCANCODE_CURSORDOWNLEFT] = SDLK_KP1;
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diff changeset
239 keymap[SCANCODE_KEYPAD2] = SDLK_KP2;
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diff changeset
240 keymap[SCANCODE_CURSORDOWN] = SDLK_KP2;
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diff changeset
241 keymap[SCANCODE_KEYPAD3] = SDLK_KP3;
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diff changeset
242 keymap[SCANCODE_CURSORDOWNRIGHT] = SDLK_KP3;
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diff changeset
243 keymap[SCANCODE_KEYPAD0] = SDLK_KP0;
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diff changeset
244 keymap[SCANCODE_KEYPADPERIOD] = SDLK_KP_PERIOD;
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diff changeset
245 keymap[SCANCODE_LESS] = SDLK_LESS;
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diff changeset
246 keymap[SCANCODE_F11] = SDLK_F11;
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diff changeset
247 keymap[SCANCODE_F12] = SDLK_F12;
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diff changeset
248 keymap[SCANCODE_KEYPADENTER] = SDLK_KP_ENTER;
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diff changeset
249 keymap[SCANCODE_RIGHTCONTROL] = SDLK_RCTRL;
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diff changeset
250 keymap[SCANCODE_CONTROL] = SDLK_RCTRL;
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diff changeset
251 keymap[SCANCODE_KEYPADDIVIDE] = SDLK_KP_DIVIDE;
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diff changeset
252 keymap[SCANCODE_PRINTSCREEN] = SDLK_PRINT;
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diff changeset
253 keymap[SCANCODE_RIGHTALT] = SDLK_RALT;
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diff changeset
254 keymap[SCANCODE_BREAK] = SDLK_BREAK;
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diff changeset
255 keymap[SCANCODE_BREAK_ALTERNATIVE] = SDLK_UNKNOWN;
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parents:
diff changeset
256 keymap[SCANCODE_HOME] = SDLK_HOME;
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diff changeset
257 keymap[SCANCODE_CURSORBLOCKUP] = SDLK_UP;
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parents:
diff changeset
258 keymap[SCANCODE_PAGEUP] = SDLK_PAGEUP;
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parents:
diff changeset
259 keymap[SCANCODE_CURSORBLOCKLEFT] = SDLK_LEFT;
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diff changeset
260 keymap[SCANCODE_CURSORBLOCKRIGHT] = SDLK_RIGHT;
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parents:
diff changeset
261 keymap[SCANCODE_END] = SDLK_END;
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parents:
diff changeset
262 keymap[SCANCODE_CURSORBLOCKDOWN] = SDLK_DOWN;
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parents:
diff changeset
263 keymap[SCANCODE_PAGEDOWN] = SDLK_PAGEDOWN;
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parents:
diff changeset
264 keymap[SCANCODE_INSERT] = SDLK_INSERT;
b0ae59d0f3ee Added patches from FreeBSD ports
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parents:
diff changeset
265 keymap[SCANCODE_REMOVE] = SDLK_DELETE;
b0ae59d0f3ee Added patches from FreeBSD ports
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parents:
diff changeset
266 keymap[119] = SDLK_PAUSE;
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diff changeset
267 keymap[SCANCODE_RIGHTWIN] = SDLK_RSUPER;
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parents:
diff changeset
268 keymap[SCANCODE_LEFTWIN] = SDLK_LSUPER;
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parents:
diff changeset
269 keymap[127] = SDLK_MENU;
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parents:
diff changeset
270 }
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parents:
diff changeset
271
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diff changeset
272 static SDL_keysym *TranslateKey(int scancode, SDL_keysym *keysym)
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diff changeset
273 {
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diff changeset
274 /* Set the keysym information */
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diff changeset
275 keysym->scancode = scancode;
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276 keysym->sym = keymap[scancode];
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277 keysym->mod = KMOD_NONE;
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278
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279 /* If UNICODE is on, get the UNICODE value for the key */
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280 keysym->unicode = 0;
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281 if ( SDL_TranslateUNICODE && vga_keymap ) {
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282 int map;
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283 SDLMod modstate;
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284
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285 modstate = SDL_GetModState();
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286 map = 0;
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287 if ( modstate & KMOD_SHIFT ) {
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288 map += 1;
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289 }
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290 if ( modstate & KMOD_CTRL ) {
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291 map += 2;
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292 }
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293 if ( modstate & KMOD_ALT ) {
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294 map += 4;
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295 }
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296 if ( !(vga_keymap->key[scancode].spcl & (0x80 >> map)) ) {
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297 keysym->unicode = vga_keymap->key[scancode].map[map];
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298 }
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299
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300 }
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301 return(keysym);
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302 }
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303