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5131 | clevermous | 1 | /* |
2 | Copyright (C) 1996-1997 Id Software, Inc. |
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3 | |||
4 | This program is free software; you can redistribute it and/or |
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5 | modify it under the terms of the GNU General Public License |
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6 | as published by the Free Software Foundation; either version 2 |
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7 | of the License, or (at your option) any later version. |
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8 | |||
9 | This program is distributed in the hope that it will be useful, |
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10 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
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11 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. |
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12 | |||
13 | See the GNU General Public License for more details. |
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14 | |||
15 | You should have received a copy of the GNU General Public License |
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16 | along with this program; if not, write to the Free Software |
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17 | Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. |
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18 | |||
19 | */ |
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20 | // console.c |
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21 | |||
22 | #ifdef NeXT |
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23 | #include |
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24 | #endif |
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25 | #ifndef _MSC_VER |
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26 | #include |
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27 | #endif |
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28 | #include |
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29 | #include "quakedef.h" |
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30 | |||
31 | int con_linewidth; |
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32 | |||
33 | float con_cursorspeed = 4; |
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34 | |||
35 | #define CON_TEXTSIZE 16384 |
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36 | |||
37 | qboolean con_forcedup; // because no entities to refresh |
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38 | |||
39 | int con_totallines; // total lines in console scrollback |
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40 | int con_backscroll; // lines up from bottom to display |
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41 | int con_current; // where next message will be printed |
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42 | int con_x; // offset in current line for next print |
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43 | char *con_text=0; |
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44 | |||
45 | cvar_t con_notifytime = {"con_notifytime","3"}; //seconds |
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46 | |||
47 | #define NUM_CON_TIMES 4 |
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48 | float con_times[NUM_CON_TIMES]; // realtime time the line was generated |
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49 | // for transparent notify lines |
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50 | |||
51 | int con_vislines; |
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52 | |||
53 | qboolean con_debuglog; |
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54 | |||
55 | #define MAXCMDLINE 256 |
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56 | extern char key_lines[32][MAXCMDLINE]; |
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57 | extern int edit_line; |
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58 | extern int key_linepos; |
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59 | |||
60 | |||
61 | qboolean con_initialized; |
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62 | |||
63 | int con_notifylines; // scan lines to clear for notify lines |
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64 | |||
65 | extern void M_Menu_Main_f (void); |
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66 | |||
67 | /* |
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68 | ================ |
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69 | Con_ToggleConsole_f |
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70 | ================ |
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71 | */ |
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72 | void Con_ToggleConsole_f (void) |
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73 | { |
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74 | if (key_dest == key_console) |
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75 | { |
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76 | if (cls.state == ca_connected) |
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77 | { |
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78 | key_dest = key_game; |
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79 | key_lines[edit_line][1] = 0; // clear any typing |
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80 | key_linepos = 1; |
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81 | } |
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82 | else |
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83 | { |
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84 | M_Menu_Main_f (); |
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85 | } |
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86 | } |
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87 | else |
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88 | key_dest = key_console; |
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89 | |||
90 | SCR_EndLoadingPlaque (); |
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91 | memset (con_times, 0, sizeof(con_times)); |
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92 | } |
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93 | |||
94 | /* |
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95 | ================ |
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96 | Con_Clear_f |
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97 | ================ |
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98 | */ |
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99 | void Con_Clear_f (void) |
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100 | { |
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101 | if (con_text) |
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102 | Q_memset (con_text, ' ', CON_TEXTSIZE); |
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103 | } |
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104 | |||
105 | |||
106 | /* |
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107 | ================ |
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108 | Con_ClearNotify |
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109 | ================ |
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110 | */ |
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111 | void Con_ClearNotify (void) |
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112 | { |
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113 | int i; |
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114 | |||
115 | for (i=0 ; i |
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116 | con_times[i] = 0; |
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117 | } |
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118 | |||
119 | |||
120 | /* |
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121 | ================ |
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122 | Con_MessageMode_f |
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123 | ================ |
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124 | */ |
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125 | extern qboolean team_message; |
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126 | |||
127 | void Con_MessageMode_f (void) |
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128 | { |
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129 | key_dest = key_message; |
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130 | team_message = false; |
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131 | } |
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132 | |||
133 | |||
134 | /* |
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135 | ================ |
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136 | Con_MessageMode2_f |
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137 | ================ |
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138 | */ |
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139 | void Con_MessageMode2_f (void) |
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140 | { |
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141 | key_dest = key_message; |
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142 | team_message = true; |
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143 | } |
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144 | |||
145 | |||
146 | /* |
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147 | ================ |
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148 | Con_CheckResize |
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149 | |||
150 | If the line width has changed, reformat the buffer. |
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151 | ================ |
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152 | */ |
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153 | void Con_CheckResize (void) |
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154 | { |
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155 | int i, j, width, oldwidth, oldtotallines, numlines, numchars; |
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156 | char tbuf[CON_TEXTSIZE]; |
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157 | |||
158 | width = (vid.width >> 3) - 2; |
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159 | |||
160 | if (width == con_linewidth) |
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161 | return; |
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162 | |||
163 | if (width < 1) // video hasn't been initialized yet |
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164 | { |
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165 | width = 38; |
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166 | con_linewidth = width; |
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167 | con_totallines = CON_TEXTSIZE / con_linewidth; |
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168 | Q_memset (con_text, ' ', CON_TEXTSIZE); |
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169 | } |
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170 | else |
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171 | { |
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172 | oldwidth = con_linewidth; |
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173 | con_linewidth = width; |
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174 | oldtotallines = con_totallines; |
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175 | con_totallines = CON_TEXTSIZE / con_linewidth; |
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176 | numlines = oldtotallines; |
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177 | |||
178 | if (con_totallines < numlines) |
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179 | numlines = con_totallines; |
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180 | |||
181 | numchars = oldwidth; |
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182 | |||
183 | if (con_linewidth < numchars) |
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184 | numchars = con_linewidth; |
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185 | |||
186 | Q_memcpy (tbuf, con_text, CON_TEXTSIZE); |
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187 | Q_memset (con_text, ' ', CON_TEXTSIZE); |
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188 | |||
189 | for (i=0 ; i |
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190 | { |
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191 | for (j=0 ; j |
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192 | { |
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193 | con_text[(con_totallines - 1 - i) * con_linewidth + j] = |
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194 | tbuf[((con_current - i + oldtotallines) % |
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195 | oldtotallines) * oldwidth + j]; |
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196 | } |
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197 | } |
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198 | |||
199 | Con_ClearNotify (); |
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200 | } |
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201 | |||
202 | con_backscroll = 0; |
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203 | con_current = con_totallines - 1; |
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204 | } |
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205 | |||
206 | |||
207 | /* |
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208 | ================ |
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209 | Con_Init |
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210 | ================ |
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211 | */ |
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212 | void Con_Init (void) |
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213 | { |
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214 | #define MAXGAMEDIRLEN 1000 |
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215 | char temp[MAXGAMEDIRLEN+1]; |
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216 | char *t2 = "/qconsole.log"; |
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217 | |||
218 | con_debuglog = COM_CheckParm("-condebug"); |
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219 | |||
220 | if (con_debuglog) |
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221 | { |
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222 | if (strlen (com_gamedir) < (MAXGAMEDIRLEN - strlen (t2))) |
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223 | { |
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224 | sprintf (temp, "%s%s", com_gamedir, t2); |
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225 | unlink (temp); |
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226 | } |
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227 | } |
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228 | |||
229 | con_text = Hunk_AllocName (CON_TEXTSIZE, "context"); |
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230 | Q_memset (con_text, ' ', CON_TEXTSIZE); |
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231 | con_linewidth = -1; |
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232 | Con_CheckResize (); |
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233 | |||
234 | Con_Printf ("Console initialized.\n"); |
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235 | |||
236 | // |
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237 | // register our commands |
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238 | // |
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239 | Cvar_RegisterVariable (&con_notifytime); |
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240 | |||
241 | Cmd_AddCommand ("toggleconsole", Con_ToggleConsole_f); |
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242 | Cmd_AddCommand ("messagemode", Con_MessageMode_f); |
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243 | Cmd_AddCommand ("messagemode2", Con_MessageMode2_f); |
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244 | Cmd_AddCommand ("clear", Con_Clear_f); |
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245 | con_initialized = true; |
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246 | } |
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247 | |||
248 | |||
249 | /* |
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250 | =============== |
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251 | Con_Linefeed |
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252 | =============== |
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253 | */ |
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254 | void Con_Linefeed (void) |
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255 | { |
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256 | if ( ! con_initialized ) return; |
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257 | con_x = 0; |
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258 | con_current++; |
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259 | Q_memset (&con_text[(con_current%con_totallines)*con_linewidth] |
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260 | , ' ', con_linewidth); |
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261 | } |
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262 | |||
263 | /* |
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264 | ================ |
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265 | Con_Print |
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266 | |||
267 | Handles cursor positioning, line wrapping, etc |
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268 | All console printing must go through this in order to be logged to disk |
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269 | If no console is visible, the notify window will pop up. |
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270 | ================ |
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271 | */ |
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272 | void Con_Print (char *txt) |
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273 | { |
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274 | int y; |
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275 | int c, l; |
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276 | static int cr; |
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277 | int mask; |
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278 | |||
279 | if ( ! con_initialized ) return; |
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280 | con_backscroll = 0; |
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281 | |||
282 | if (txt[0] == 1) |
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283 | { |
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284 | mask = 128; // go to colored text |
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285 | S_LocalSound ("misc/talk.wav"); |
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286 | // play talk wav |
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287 | txt++; |
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288 | } |
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289 | else if (txt[0] == 2) |
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290 | { |
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291 | mask = 128; // go to colored text |
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292 | txt++; |
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293 | } |
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294 | else |
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295 | mask = 0; |
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296 | |||
297 | |||
298 | while ( (c = *txt) ) |
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299 | { |
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300 | // count word length |
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301 | for (l=0 ; l< con_linewidth ; l++) |
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302 | if ( txt[l] <= ' ') |
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303 | break; |
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304 | |||
305 | // word wrap |
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306 | if (l != con_linewidth && (con_x + l > con_linewidth) ) |
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307 | con_x = 0; |
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308 | |||
309 | txt++; |
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310 | |||
311 | if (cr) |
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312 | { |
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313 | con_current--; |
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314 | cr = false; |
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315 | } |
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316 | |||
317 | |||
318 | if (!con_x) |
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319 | { |
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320 | Con_Linefeed (); |
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321 | // mark time for transparent overlay |
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322 | if (con_current >= 0) |
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323 | con_times[con_current % NUM_CON_TIMES] = realtime; |
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324 | } |
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325 | |||
326 | switch (c) |
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327 | { |
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328 | case '\n': |
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329 | con_x = 0; |
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330 | break; |
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331 | |||
332 | case '\r': |
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333 | con_x = 0; |
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334 | cr = 1; |
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335 | break; |
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336 | |||
337 | default: // display character and advance |
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338 | y = con_current % con_totallines; |
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339 | con_text[y*con_linewidth+con_x] = c | mask; |
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340 | con_x++; |
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341 | if (con_x >= con_linewidth) |
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342 | con_x = 0; |
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343 | break; |
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344 | } |
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345 | |||
346 | } |
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347 | } |
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348 | |||
349 | |||
350 | /* |
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351 | ================ |
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352 | Con_DebugLog |
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353 | ================ |
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354 | */ |
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355 | void Con_DebugLog(char *file, char *fmt, ...) |
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356 | { |
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357 | va_list argptr; |
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358 | static char data[1024]; |
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359 | int fd; |
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360 | |||
361 | va_start(argptr, fmt); |
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362 | vsprintf(data, fmt, argptr); |
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363 | va_end(argptr); |
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364 | fd = open(file, O_WRONLY | O_CREAT | O_APPEND, 0666); |
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365 | write(fd, data, strlen(data)); |
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366 | close(fd); |
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367 | } |
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368 | |||
369 | |||
370 | /* |
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371 | ================ |
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372 | Con_Printf |
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373 | |||
374 | Handles cursor positioning, line wrapping, etc |
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375 | ================ |
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376 | */ |
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377 | #define MAXPRINTMSG 4096 |
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378 | // FIXME: make a buffer size safe vsprintf? |
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379 | void Con_Printf (char *fmt, ...) |
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380 | { |
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381 | va_list argptr; |
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382 | char msg[MAXPRINTMSG]; |
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383 | static qboolean inupdate; |
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384 | |||
385 | va_start (argptr,fmt); |
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386 | vsprintf (msg,fmt,argptr); |
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387 | va_end (argptr); |
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388 | |||
389 | // also echo to debugging console |
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390 | Sys_Printf ("%s", msg); // also echo to debugging console |
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391 | |||
392 | // log all messages to file |
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393 | if (con_debuglog) |
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394 | Con_DebugLog(va("%s/qconsole.log",com_gamedir), "%s", msg); |
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395 | |||
396 | if (!con_initialized) |
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397 | return; |
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398 | |||
399 | if (cls.state == ca_dedicated) |
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400 | return; // no graphics mode |
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401 | |||
402 | // write it to the scrollable buffer |
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403 | Con_Print (msg); |
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404 | |||
405 | // update the screen if the console is displayed |
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406 | if (cls.signon != SIGNONS && !scr_disabled_for_loading ) |
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407 | { |
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408 | // protect against infinite loop if something in SCR_UpdateScreen calls |
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409 | // Con_Printd |
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410 | if (!inupdate) |
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411 | { |
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412 | inupdate = true; |
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413 | SCR_UpdateScreen (); |
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414 | inupdate = false; |
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415 | } |
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416 | } |
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417 | } |
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418 | |||
419 | /* |
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420 | ================ |
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421 | Con_DPrintf |
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422 | |||
423 | A Con_Printf that only shows up if the "developer" cvar is set |
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424 | ================ |
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425 | */ |
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426 | void Con_DPrintf (char *fmt, ...) |
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427 | { |
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428 | va_list argptr; |
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429 | char msg[MAXPRINTMSG]; |
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430 | |||
431 | if (!developer.value) |
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432 | return; // don't confuse non-developers with techie stuff... |
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433 | |||
434 | va_start (argptr,fmt); |
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435 | vsprintf (msg,fmt,argptr); |
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436 | va_end (argptr); |
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437 | |||
438 | Con_Printf ("%s", msg); |
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439 | } |
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440 | |||
441 | |||
442 | /* |
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443 | ================== |
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444 | Con_SafePrintf |
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445 | |||
446 | Okay to call even when the screen can't be updated |
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447 | ================== |
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448 | */ |
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449 | void Con_SafePrintf (char *fmt, ...) |
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450 | { |
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451 | va_list argptr; |
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452 | char msg[1024]; |
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453 | int temp; |
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454 | |||
455 | va_start (argptr,fmt); |
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456 | vsprintf (msg,fmt,argptr); |
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457 | va_end (argptr); |
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458 | |||
459 | temp = scr_disabled_for_loading; |
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460 | scr_disabled_for_loading = true; |
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461 | Con_Printf ("%s", msg); |
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462 | scr_disabled_for_loading = temp; |
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463 | } |
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464 | |||
465 | |||
466 | /* |
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467 | ============================================================================== |
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468 | |||
469 | DRAWING |
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470 | |||
471 | ============================================================================== |
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472 | */ |
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473 | |||
474 | |||
475 | /* |
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476 | ================ |
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477 | Con_DrawInput |
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478 | |||
479 | The input line scrolls horizontally if typing goes beyond the right edge |
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480 | ================ |
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481 | */ |
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482 | void Con_DrawInput (void) |
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483 | { |
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484 | int y; |
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485 | int i; |
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486 | char *text; |
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487 | |||
488 | if (key_dest != key_console && !con_forcedup) |
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489 | return; // don't draw anything |
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490 | |||
491 | text = key_lines[edit_line]; |
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492 | |||
493 | // add the cursor frame |
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494 | text[key_linepos] = 10+((int)(realtime*con_cursorspeed)&1); |
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495 | |||
496 | // fill out remainder with spaces |
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497 | for (i=key_linepos+1 ; i< con_linewidth ; i++) |
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498 | text[i] = ' '; |
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499 | |||
500 | // prestep if horizontally scrolling |
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501 | if (key_linepos >= con_linewidth) |
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502 | text += 1 + key_linepos - con_linewidth; |
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503 | |||
504 | // draw it |
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505 | y = con_vislines-16; |
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506 | |||
507 | for (i=0 ; i |
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508 | Draw_Character ( (i+1)<<3, con_vislines - 16, text[i]); |
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509 | |||
510 | // remove cursor |
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511 | key_lines[edit_line][key_linepos] = 0; |
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512 | } |
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513 | |||
514 | |||
515 | /* |
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516 | ================ |
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517 | Con_DrawNotify |
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518 | |||
519 | Draws the last few lines of output transparently over the game top |
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520 | ================ |
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521 | */ |
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522 | void Con_DrawNotify (void) |
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523 | { |
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524 | int x, v; |
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525 | char *text; |
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526 | int i; |
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527 | float time; |
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528 | extern char chat_buffer[]; |
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529 | |||
530 | v = 0; |
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531 | for (i= con_current-NUM_CON_TIMES+1 ; i<=con_current ; i++) |
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532 | { |
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533 | if (i < 0) |
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534 | continue; |
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535 | time = con_times[i % NUM_CON_TIMES]; |
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536 | if (time == 0) |
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537 | continue; |
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538 | time = realtime - time; |
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539 | if (time > con_notifytime.value) |
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540 | continue; |
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541 | text = con_text + (i % con_totallines)*con_linewidth; |
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542 | |||
543 | clearnotify = 0; |
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544 | scr_copytop = 1; |
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545 | |||
546 | for (x = 0 ; x < con_linewidth ; x++) |
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547 | Draw_Character ( (x+1)<<3, v, text[x]); |
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548 | |||
549 | v += 8; |
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550 | } |
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551 | |||
552 | |||
553 | if (key_dest == key_message) |
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554 | { |
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555 | clearnotify = 0; |
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556 | scr_copytop = 1; |
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557 | |||
558 | x = 0; |
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559 | |||
560 | Draw_String (8, v, "say:"); |
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561 | while(chat_buffer[x]) |
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562 | { |
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563 | Draw_Character ( (x+5)<<3, v, chat_buffer[x]); |
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564 | x++; |
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565 | } |
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566 | Draw_Character ( (x+5)<<3, v, 10+((int)(realtime*con_cursorspeed)&1)); |
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567 | v += 8; |
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568 | } |
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569 | |||
570 | if (v > con_notifylines) |
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571 | con_notifylines = v; |
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572 | } |
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573 | |||
574 | /* |
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575 | ================ |
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576 | Con_DrawConsole |
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577 | |||
578 | Draws the console with the solid background |
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579 | The typing input line at the bottom should only be drawn if typing is allowed |
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580 | ================ |
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581 | */ |
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582 | void Con_DrawConsole (int lines, qboolean drawinput) |
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583 | { |
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584 | int i, x, y; |
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585 | int rows; |
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586 | char *text; |
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587 | int j; |
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588 | |||
589 | if (lines <= 0) |
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590 | return; |
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591 | |||
592 | // draw the background |
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593 | Draw_ConsoleBackground (lines); |
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594 | |||
595 | // draw the text |
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596 | con_vislines = lines; |
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597 | |||
598 | rows = (lines-16)>>3; // rows of text to draw |
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599 | y = lines - 16 - (rows<<3); // may start slightly negative |
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600 | |||
601 | for (i= con_current - rows + 1 ; i<=con_current ; i++, y+=8 ) |
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602 | { |
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603 | j = i - con_backscroll; |
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604 | if (j<0) |
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605 | j = 0; |
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606 | text = con_text + (j % con_totallines)*con_linewidth; |
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607 | |||
608 | for (x=0 ; x |
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609 | Draw_Character ( (x+1)<<3, y, text[x]); |
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610 | } |
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611 | |||
612 | // draw the input prompt, user text, and cursor if desired |
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613 | if (drawinput) |
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614 | Con_DrawInput (); |
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615 | } |
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616 | |||
617 | |||
618 | /* |
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619 | ================== |
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620 | Con_NotifyBox |
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621 | ================== |
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622 | */ |
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623 | void Con_NotifyBox (char *text) |
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624 | { |
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625 | double t1, t2; |
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626 | |||
627 | // during startup for sound / cd warnings |
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628 | Con_Printf("\n\n\35\36\36\36\36\36\36\36\36\36\36\36\36\36\36\36\36\36\36\36\36\36\36\36\36\36\36\36\36\36\36\36\36\36\36\36\37\n"); |
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629 | |||
630 | Con_Printf (text); |
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631 | |||
632 | Con_Printf ("Press a key.\n"); |
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633 | Con_Printf("\35\36\36\36\36\36\36\36\36\36\36\36\36\36\36\36\36\36\36\36\36\36\36\36\36\36\36\36\36\36\36\36\36\36\36\36\37\n"); |
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634 | |||
635 | key_count = -2; // wait for a key down and up |
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636 | key_dest = key_console; |
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637 | |||
638 | do |
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639 | { |
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640 | t1 = Sys_FloatTime (); |
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641 | SCR_UpdateScreen (); |
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642 | Sys_SendKeyEvents (); |
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643 | t2 = Sys_FloatTime (); |
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644 | realtime += t2-t1; // make the cursor blink |
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645 | } while (key_count < 0); |
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646 | |||
647 | Con_Printf ("\n"); |
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648 | key_dest = key_game; |
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649 | realtime = 0; // put the cursor back to invisible |
||
650 | }>3,><3,>0) |
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651 |