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| Rev | Author | Line No. | Line |
|---|---|---|---|
| 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 | // vid_x.c -- general x video driver |
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| 21 | |||
| 22 | #define _BSD |
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| 23 | |||
| 24 | #include |
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| 25 | #include |
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| 26 | #include |
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| 27 | #include |
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| 28 | #include |
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| 29 | #include |
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| 30 | #include |
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| 31 | #include |
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| 32 | #include |
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| 33 | #include |
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| 34 | #include |
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| 35 | #include |
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| 36 | #include |
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| 37 | #include |
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| 38 | |||
| 39 | #include "quakedef.h" |
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| 40 | #include "d_local.h" |
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| 41 | |||
| 42 | cvar_t m_filter = {"m_filter","0", true}; |
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| 43 | |||
| 44 | qboolean mouse_avail; |
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| 45 | int mouse_buttons=3; |
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| 46 | int mouse_oldbuttonstate; |
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| 47 | int mouse_buttonstate; |
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| 48 | float mouse_x, mouse_y; |
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| 49 | float old_mouse_x, old_mouse_y; |
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| 50 | int p_mouse_x; |
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| 51 | int p_mouse_y; |
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| 52 | qboolean mouse_grabbed = false; // we grab it when console is up |
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| 53 | |||
| 54 | int VGA_width, VGA_height, VGA_rowbytes, VGA_bufferrowbytes, VGA_planar; |
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| 55 | byte *VGA_pagebase; |
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| 56 | |||
| 57 | // The following X property format is defined in Motif 1.1's |
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| 58 | // Xm/MwmUtils.h, but QUAKE should not depend on that header |
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| 59 | // file. Note: Motif 1.2 expanded this structure with |
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| 60 | // uninteresting fields (to QUAKE) so just stick with the |
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| 61 | // smaller Motif 1.1 structure. |
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| 62 | |||
| 63 | #define MWM_HINTS_DECORATIONS 2 |
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| 64 | typedef struct |
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| 65 | { |
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| 66 | long flags; |
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| 67 | long functions; |
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| 68 | long decorations; |
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| 69 | long input_mode; |
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| 70 | } MotifWmHints; |
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| 71 | |||
| 72 | #define MAX_COLUMN_SIZE 11 |
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| 73 | |||
| 74 | #define MAX_MODEDESCS (MAX_COLUMN_SIZE*3) |
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| 75 | |||
| 76 | typedef struct |
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| 77 | { |
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| 78 | int modenum; |
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| 79 | int iscur; |
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| 80 | char desc[256]; |
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| 81 | } modedesc_t; |
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| 82 | |||
| 83 | extern void M_Menu_Options_f (void); |
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| 84 | extern void M_Print (int cx, int cy, char *str); |
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| 85 | extern void M_PrintWhite (int cx, int cy, char *str); |
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| 86 | extern void M_DrawCharacter (int cx, int line, int num); |
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| 87 | extern void M_DrawTransPic (int x, int y, qpic_t *pic); |
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| 88 | extern void M_DrawPic (int x, int y, qpic_t *pic); |
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| 89 | |||
| 90 | extern int sb_updates; |
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| 91 | extern int x_root, y_root; // root window relative mouse coords |
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| 92 | |||
| 93 | typedef struct |
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| 94 | { |
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| 95 | int input; |
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| 96 | int output; |
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| 97 | } keymap_t; |
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| 98 | |||
| 99 | viddef_t vid; // global video state |
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| 100 | unsigned short d_8to16table[256]; |
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| 101 | |||
| 102 | int num_shades=32; |
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| 103 | |||
| 104 | int d_con_indirect = 0; |
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| 105 | |||
| 106 | int vid_buffersize; |
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| 107 | |||
| 108 | #define STD_EVENT_MASK \ |
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| 109 | ( KeyPressMask | KeyReleaseMask | ButtonPressMask | ButtonReleaseMask | \ |
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| 110 | PointerMotionMask | EnterWindowMask | LeaveWindowMask | VisibilityChangeMask | \ |
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| 111 | ExposureMask | StructureNotifyMask ) |
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| 112 | |||
| 113 | qboolean x_fullscreen = true; |
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| 114 | Display *x_disp = NULL; |
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| 115 | int x_screen, x_screen_width, x_screen_height; |
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| 116 | int x_center_width, x_center_height; |
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| 117 | int x_std_event_mask = STD_EVENT_MASK; |
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| 118 | Window x_win, x_root_win; |
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| 119 | qboolean mouse_in_window = false; |
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| 120 | int global_dx, global_dy; |
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| 121 | |||
| 122 | static qboolean doShm; |
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| 123 | static Colormap x_cmap; |
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| 124 | static GC x_gc; |
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| 125 | static Visual *x_vis; |
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| 126 | static XVisualInfo *x_visinfo; |
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| 127 | static Atom aHints = 0; |
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| 128 | static Atom aWMDelete = 0; |
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| 129 | |||
| 130 | static int x_shmeventtype; |
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| 131 | //static XShmSegmentInfo x_shminfo; |
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| 132 | |||
| 133 | static qboolean oktodraw = false; |
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| 134 | |||
| 135 | int XShmQueryExtension(Display *); |
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| 136 | int XShmGetEventBase(Display *); |
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| 137 | |||
| 138 | int current_framebuffer; |
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| 139 | static XImage *x_framebuffer[2] = { 0, 0 }; |
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| 140 | static XShmSegmentInfo x_shminfo[2]; |
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| 141 | |||
| 142 | static int verbose=1; |
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| 143 | |||
| 144 | static byte current_palette[768]; |
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| 145 | |||
| 146 | typedef unsigned short PIXEL16; |
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| 147 | typedef unsigned long PIXEL24; |
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| 148 | static PIXEL16 st2d_8to16table[256]; |
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| 149 | static PIXEL24 st2d_8to24table[256]; |
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| 150 | static int shiftmask_fl=0; |
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| 151 | static long r_shift,g_shift,b_shift; |
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| 152 | static unsigned long r_mask,g_mask,b_mask; |
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| 153 | |||
| 154 | void shiftmask_init() |
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| 155 | { |
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| 156 | unsigned int x; |
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| 157 | r_mask=x_vis->red_mask; |
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| 158 | g_mask=x_vis->green_mask; |
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| 159 | b_mask=x_vis->blue_mask; |
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| 160 | for(r_shift=-8,x=1;x |
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| 161 | for(g_shift=-8,x=1;x |
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| 162 | for(b_shift=-8,x=1;x |
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| 163 | shiftmask_fl=1; |
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| 164 | } |
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| 165 | |||
| 166 | PIXEL16 xlib_rgb16(int r,int g,int b) |
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| 167 | { |
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| 168 | PIXEL16 p; |
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| 169 | if(shiftmask_fl==0) shiftmask_init(); |
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| 170 | p=0; |
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| 171 | |||
| 172 | if(r_shift>0) { |
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| 173 | p=(r<<(r_shift))&r_mask; |
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| 174 | } else if(r_shift<0) { |
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| 175 | p=(r>>(-r_shift))&r_mask; |
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| 176 | } else p|=(r&r_mask); |
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| 177 | |||
| 178 | if(g_shift>0) { |
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| 179 | p|=(g<<(g_shift))&g_mask; |
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| 180 | } else if(g_shift<0) { |
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| 181 | p|=(g>>(-g_shift))&g_mask; |
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| 182 | } else p|=(g&g_mask); |
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| 183 | |||
| 184 | if(b_shift>0) { |
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| 185 | p|=(b<<(b_shift))&b_mask; |
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| 186 | } else if(b_shift<0) { |
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| 187 | p|=(b>>(-b_shift))&b_mask; |
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| 188 | } else p|=(b&b_mask); |
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| 189 | |||
| 190 | return p; |
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| 191 | } |
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| 192 | |||
| 193 | PIXEL24 xlib_rgb24(int r,int g,int b) |
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| 194 | { |
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| 195 | PIXEL24 p; |
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| 196 | if(shiftmask_fl==0) shiftmask_init(); |
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| 197 | p=0; |
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| 198 | |||
| 199 | if(r_shift>0) { |
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| 200 | p=(r<<(r_shift))&r_mask; |
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| 201 | } else if(r_shift<0) { |
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| 202 | p=(r>>(-r_shift))&r_mask; |
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| 203 | } else p|=(r&r_mask); |
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| 204 | |||
| 205 | if(g_shift>0) { |
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| 206 | p|=(g<<(g_shift))&g_mask; |
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| 207 | } else if(g_shift<0) { |
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| 208 | p|=(g>>(-g_shift))&g_mask; |
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| 209 | } else p|=(g&g_mask); |
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| 210 | |||
| 211 | if(b_shift>0) { |
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| 212 | p|=(b<<(b_shift))&b_mask; |
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| 213 | } else if(b_shift<0) { |
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| 214 | p|=(b>>(-b_shift))&b_mask; |
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| 215 | } else p|=(b&b_mask); |
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| 216 | |||
| 217 | return p; |
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| 218 | } |
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| 219 | |||
| 220 | void st2_fixup( XImage *framebuf, int x, int y, int width, int height) |
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| 221 | { |
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| 222 | int xi,yi; |
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| 223 | unsigned char *src; |
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| 224 | PIXEL16 *dest; |
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| 225 | register int count, n; |
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| 226 | |||
| 227 | if( (x<0)||(y<0) )return; |
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| 228 | |||
| 229 | for (yi = y; yi < (y+height); yi++) { |
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| 230 | src = &framebuf->data [yi * framebuf->bytes_per_line]; |
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| 231 | |||
| 232 | // Duff's Device |
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| 233 | count = width; |
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| 234 | n = (count + 7) / 8; |
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| 235 | dest = ((PIXEL16 *)src) + x+width - 1; |
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| 236 | src += x+width - 1; |
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| 237 | |||
| 238 | switch (count % 8) { |
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| 239 | case 0: do { *dest-- = st2d_8to16table[*src--]; |
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| 240 | case 7: *dest-- = st2d_8to16table[*src--]; |
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| 241 | case 6: *dest-- = st2d_8to16table[*src--]; |
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| 242 | case 5: *dest-- = st2d_8to16table[*src--]; |
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| 243 | case 4: *dest-- = st2d_8to16table[*src--]; |
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| 244 | case 3: *dest-- = st2d_8to16table[*src--]; |
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| 245 | case 2: *dest-- = st2d_8to16table[*src--]; |
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| 246 | case 1: *dest-- = st2d_8to16table[*src--]; |
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| 247 | } while (--n > 0); |
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| 248 | } |
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| 249 | |||
| 250 | // for(xi = (x+width-1); xi >= x; xi--) { |
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| 251 | // dest[xi] = st2d_8to16table[src[xi]]; |
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| 252 | // } |
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| 253 | } |
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| 254 | } |
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| 255 | |||
| 256 | void st3_fixup( XImage *framebuf, int x, int y, int width, int height) |
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| 257 | { |
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| 258 | int xi,yi; |
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| 259 | unsigned char *src; |
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| 260 | PIXEL24 *dest; |
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| 261 | register int count, n; |
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| 262 | |||
| 263 | if( (x<0)||(y<0) )return; |
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| 264 | |||
| 265 | for (yi = y; yi < (y+height); yi++) { |
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| 266 | src = &framebuf->data [yi * framebuf->bytes_per_line]; |
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| 267 | |||
| 268 | // Duff's Device |
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| 269 | count = width; |
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| 270 | n = (count + 7) / 8; |
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| 271 | dest = ((PIXEL24 *)src) + x+width - 1; |
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| 272 | src += x+width - 1; |
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| 273 | |||
| 274 | switch (count % 8) { |
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| 275 | case 0: do { *dest-- = st2d_8to24table[*src--]; |
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| 276 | case 7: *dest-- = st2d_8to24table[*src--]; |
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| 277 | case 6: *dest-- = st2d_8to24table[*src--]; |
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| 278 | case 5: *dest-- = st2d_8to24table[*src--]; |
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| 279 | case 4: *dest-- = st2d_8to24table[*src--]; |
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| 280 | case 3: *dest-- = st2d_8to24table[*src--]; |
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| 281 | case 2: *dest-- = st2d_8to24table[*src--]; |
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| 282 | case 1: *dest-- = st2d_8to24table[*src--]; |
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| 283 | } while (--n > 0); |
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| 284 | } |
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| 285 | |||
| 286 | // for(xi = (x+width-1); xi >= x; xi--) { |
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| 287 | // dest[xi] = st2d_8to16table[src[xi]]; |
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| 288 | // } |
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| 289 | } |
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| 290 | } |
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| 291 | |||
| 292 | /* |
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| 293 | ================ |
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| 294 | D_BeginDirectRect |
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| 295 | ================ |
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| 296 | */ |
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| 297 | void D_BeginDirectRect (int x, int y, byte *pbitmap, int width, int height) |
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| 298 | { |
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| 299 | // direct drawing of the "accessing disk" icon isn't supported under Nextstep |
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| 300 | } |
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| 301 | |||
| 302 | |||
| 303 | /* |
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| 304 | ================ |
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| 305 | D_EndDirectRect |
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| 306 | ================ |
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| 307 | */ |
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| 308 | void D_EndDirectRect (int x, int y, int width, int height) |
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| 309 | { |
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| 310 | // direct drawing of the "accessing disk" icon isn't supported under Nextstep |
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| 311 | } |
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| 312 | |||
| 313 | |||
| 314 | /* |
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| 315 | ================= |
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| 316 | VID_Gamma_f |
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| 317 | |||
| 318 | Keybinding command |
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| 319 | ================= |
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| 320 | */ |
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| 321 | |||
| 322 | byte vid_gamma[256]; |
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| 323 | |||
| 324 | void VID_Gamma_f (void) |
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| 325 | { |
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| 326 | |||
| 327 | float g, f, inf; |
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| 328 | int i; |
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| 329 | |||
| 330 | if (Cmd_Argc () == 2) |
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| 331 | { |
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| 332 | g = Q_atof (Cmd_Argv(1)); |
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| 333 | |||
| 334 | for (i=0 ; i<255 ; i++) |
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| 335 | { |
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| 336 | f = pow ((i+1)/256.0, g); |
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| 337 | inf = f*255 + 0.5; |
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| 338 | if (inf < 0) |
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| 339 | inf = 0; |
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| 340 | if (inf > 255) |
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| 341 | inf = 255; |
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| 342 | vid_gamma[i] = inf; |
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| 343 | } |
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| 344 | |||
| 345 | VID_SetPalette (current_palette); |
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| 346 | |||
| 347 | vid.recalc_refdef = 1; // force a surface cache flush |
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| 348 | } |
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| 349 | |||
| 350 | } |
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| 351 | |||
| 352 | // ======================================================================== |
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| 353 | // Tragic death handler |
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| 354 | // ======================================================================== |
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| 355 | |||
| 356 | void TragicDeath(int signal_num) |
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| 357 | { |
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| 358 | //XAutoRepeatOn(x_disp); |
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| 359 | VID_Shutdown(); |
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| 360 | Sys_Error("This death brought to you by the number %d\n", signal_num); |
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| 361 | } |
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| 362 | |||
| 363 | // ======================================================================== |
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| 364 | // makes a null cursor |
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| 365 | // ======================================================================== |
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| 366 | |||
| 367 | static Cursor CreateNullCursor(Display *display, Window root) |
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| 368 | { |
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| 369 | Pixmap cursormask; |
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| 370 | XGCValues xgc; |
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| 371 | GC gc; |
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| 372 | XColor dummycolour; |
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| 373 | Cursor cursor; |
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| 374 | |||
| 375 | cursormask = XCreatePixmap(display, root, 1, 1, 1/*depth*/); |
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| 376 | xgc.function = GXclear; |
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| 377 | gc = XCreateGC(display, cursormask, GCFunction, &xgc); |
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| 378 | XFillRectangle(display, cursormask, gc, 0, 0, 1, 1); |
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| 379 | dummycolour.pixel = 0; |
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| 380 | dummycolour.red = 0; |
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| 381 | dummycolour.flags = 04; |
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| 382 | cursor = XCreatePixmapCursor(display, cursormask, cursormask, |
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| 383 | &dummycolour,&dummycolour, 0,0); |
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| 384 | XFreePixmap(display,cursormask); |
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| 385 | XFreeGC(display,gc); |
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| 386 | return cursor; |
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| 387 | } |
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| 388 | |||
| 389 | void ResetFrameBuffer(void) |
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| 390 | { |
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| 391 | |||
| 392 | int mem; |
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| 393 | int pwidth; |
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| 394 | |||
| 395 | if (x_framebuffer[0]) |
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| 396 | { |
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| 397 | Z_Free(x_framebuffer[0]->data); |
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| 398 | // Z_Free(d_pzbuffer); |
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| 399 | free(x_framebuffer[0]); |
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| 400 | } |
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| 401 | |||
| 402 | pwidth = x_visinfo->depth / 8; |
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| 403 | if (pwidth == 3) pwidth = 4; |
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| 404 | mem = ((vid.width*pwidth+3)&~3) * vid.height; |
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| 405 | |||
| 406 | // d_pzbuffer = (unsigned short *) Z_Malloc(vid.width*vid.height* |
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| 407 | // sizeof(*d_pzbuffer)); |
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| 408 | d_pzbuffer = (short *) Hunk_HighAllocName(vid.width*vid.height* |
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| 409 | sizeof(*d_pzbuffer), "zbuff"); |
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| 410 | |||
| 411 | x_framebuffer[0] = XCreateImage( x_disp, |
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| 412 | x_vis, |
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| 413 | x_visinfo->depth, |
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| 414 | ZPixmap, |
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| 415 | 0, |
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| 416 | Z_Malloc(mem), |
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| 417 | vid.width, vid.height, |
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| 418 | 32, |
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| 419 | 0); |
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| 420 | |||
| 421 | if (!x_framebuffer[0]) |
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| 422 | Sys_Error("VID: XCreateImage failed\n"); |
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| 423 | |||
| 424 | } |
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| 425 | |||
| 426 | void ResetSharedFrameBuffers(void) |
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| 427 | { |
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| 428 | |||
| 429 | int size; |
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| 430 | int key; |
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| 431 | int minsize = getpagesize(); |
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| 432 | int frm; |
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| 433 | |||
| 434 | // if (d_pzbuffer) |
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| 435 | // Z_Free(d_pzbuffer); |
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| 436 | d_pzbuffer = Hunk_HighAllocName(vid.width*vid.height*sizeof(*d_pzbuffer),"zbuff"); |
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| 437 | |||
| 438 | for (frm=0 ; frm<2 ; frm++) |
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| 439 | { |
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| 440 | |||
| 441 | // free up old frame buffer memory |
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| 442 | |||
| 443 | if (x_framebuffer[frm]) |
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| 444 | { |
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| 445 | XShmDetach(x_disp, &x_shminfo[frm]); |
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| 446 | free(x_framebuffer[frm]); |
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| 447 | shmdt(x_shminfo[frm].shmaddr); |
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| 448 | } |
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| 449 | |||
| 450 | // create the image |
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| 451 | |||
| 452 | x_framebuffer[frm] = XShmCreateImage( x_disp, |
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| 453 | x_vis, |
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| 454 | x_visinfo->depth, |
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| 455 | ZPixmap, |
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| 456 | 0, |
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| 457 | &x_shminfo[frm], |
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| 458 | vid.width, |
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| 459 | vid.height ); |
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| 460 | |||
| 461 | // grab shared memory |
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| 462 | |||
| 463 | size = x_framebuffer[frm]->bytes_per_line |
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| 464 | * x_framebuffer[frm]->height; |
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| 465 | if (size < minsize) |
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| 466 | Sys_Error("VID: Window must use at least %d bytes\n", minsize); |
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| 467 | |||
| 468 | key = random(); |
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| 469 | x_shminfo[frm].shmid = shmget((key_t)key, size, IPC_CREAT|0777); |
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| 470 | if (x_shminfo[frm].shmid==-1) |
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| 471 | Sys_Error("VID: Could not get any shared memory\n"); |
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| 472 | |||
| 473 | // attach to the shared memory segment |
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| 474 | x_shminfo[frm].shmaddr = |
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| 475 | (void *) shmat(x_shminfo[frm].shmid, 0, 0); |
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| 476 | |||
| 477 | printf("VID: shared memory id=%d, addr=0x%x\n", x_shminfo[frm].shmid, |
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| 478 | (int) x_shminfo[frm].shmaddr); |
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| 479 | |||
| 480 | x_framebuffer[frm]->data = x_shminfo[frm].shmaddr; |
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| 481 | |||
| 482 | // get the X server to attach to it |
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| 483 | |||
| 484 | if (!XShmAttach(x_disp, &x_shminfo[frm])) |
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| 485 | Sys_Error("VID: XShmAttach() failed\n"); |
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| 486 | XSync(x_disp, 0); |
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| 487 | shmctl(x_shminfo[frm].shmid, IPC_RMID, 0); |
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| 488 | |||
| 489 | } |
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| 490 | |||
| 491 | } |
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| 492 | |||
| 493 | void VID_MenuDraw( void ) |
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| 494 | { |
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| 495 | qpic_t *p; |
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| 496 | char *ptr; |
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| 497 | int i, j, column, row, dup; |
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| 498 | char temp[100]; |
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| 499 | |||
| 500 | p = Draw_CachePic ("gfx/vidmodes.lmp"); |
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| 501 | M_DrawPic ( (320-p->width)/2, 4, p); |
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| 502 | M_Print (4*8, 36 + MAX_COLUMN_SIZE * 8 + 8, "Video mode switching unavailable"); |
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| 503 | M_Print (9*8, 36 + MAX_COLUMN_SIZE * 8 + 8*6, "Press any key..."); |
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| 504 | } |
||
| 505 | |||
| 506 | void VID_MenuKey( int key ) { M_Menu_Options_f (); } |
||
| 507 | |||
| 508 | // Called at startup to set up translation tables, takes 256 8 bit RGB values |
||
| 509 | // the palette data will go away after the call, so it must be copied off if |
||
| 510 | // the video driver will need it again |
||
| 511 | |||
| 512 | byte surfcache[1024*1024]; |
||
| 513 | |||
| 514 | // |
||
| 515 | // VID_SetWindowTitle - set the window and icon titles |
||
| 516 | // |
||
| 517 | |||
| 518 | void VID_SetWindowTitle( Window win, char *pszName ) |
||
| 519 | { |
||
| 520 | XTextProperty textprop; |
||
| 521 | XWMHints *wmHints; |
||
| 522 | |||
| 523 | // Setup ICCCM properties |
||
| 524 | textprop.value = (unsigned char *)pszName; |
||
| 525 | textprop.encoding = XA_STRING; |
||
| 526 | textprop.format = 8; |
||
| 527 | textprop.nitems = strlen(pszName); |
||
| 528 | wmHints = XAllocWMHints(); |
||
| 529 | wmHints->initial_state = NormalState; |
||
| 530 | wmHints->flags = StateHint; |
||
| 531 | XSetWMProperties( x_disp, win, &textprop, &textprop, |
||
| 532 | // Only put WM_COMMAND property on first window. |
||
| 533 | com_argv, com_argc, NULL, NULL, NULL ); |
||
| 534 | XFree( wmHints ); |
||
| 535 | |||
| 536 | aWMDelete = XInternAtom( x_disp, "WM_DELETE_WINDOW", False ); |
||
| 537 | XSetWMProtocols( x_disp, win, &aWMDelete, 1 ); |
||
| 538 | } |
||
| 539 | |||
| 540 | // |
||
| 541 | // VID_FullScreen - open the window in full screen mode |
||
| 542 | // |
||
| 543 | |||
| 544 | qboolean VID_FullScreen( Window win ) |
||
| 545 | { |
||
| 546 | MotifWmHints hints; |
||
| 547 | XWindowChanges changes; |
||
| 548 | |||
| 549 | aHints = XInternAtom( x_disp, "_MOTIF_WM_HINTS", 0 ); |
||
| 550 | if (aHints == None) |
||
| 551 | { |
||
| 552 | Con_Printf( "Could not intern X atom for _MOTIF_WM_HINTS." ); |
||
| 553 | return( false ); |
||
| 554 | } |
||
| 555 | |||
| 556 | hints.flags = MWM_HINTS_DECORATIONS; |
||
| 557 | hints.decorations = 0; // Absolutely no decorations. |
||
| 558 | XChangeProperty( x_disp, win, aHints, aHints, 32, PropModeReplace, (unsigned char *)&hints, 4 ); |
||
| 559 | |||
| 560 | changes.x = 0; |
||
| 561 | changes.y = 0; |
||
| 562 | changes.width = x_screen_width; |
||
| 563 | changes.height = x_screen_height; |
||
| 564 | changes.stack_mode = TopIf; |
||
| 565 | XConfigureWindow( x_disp, win, CWX | CWY | CWWidth | CWHeight | CWStackMode, &changes); |
||
| 566 | return( true ); |
||
| 567 | } |
||
| 568 | |||
| 569 | void VID_Init (unsigned char *palette) |
||
| 570 | { |
||
| 571 | |||
| 572 | int pnum, i; |
||
| 573 | XVisualInfo template; |
||
| 574 | int num_visuals; |
||
| 575 | int template_mask; |
||
| 576 | |||
| 577 | Cmd_AddCommand ("gamma", VID_Gamma_f); |
||
| 578 | for (i=0 ; i<256 ; i++) |
||
| 579 | vid_gamma[i] = i; |
||
| 580 | |||
| 581 | vid.width = 320; |
||
| 582 | vid.height = 200; |
||
| 583 | vid.aspect = 1.0; |
||
| 584 | vid.numpages = 2; |
||
| 585 | vid.colormap = host_colormap; |
||
| 586 | vid.fullbright = 256 - LittleLong (*((int *)vid.colormap + 2048)); |
||
| 587 | //vid.cbits = VID_CBITS; |
||
| 588 | //vid.grades = VID_GRADES; |
||
| 589 | |||
| 590 | srandom(getpid()); |
||
| 591 | |||
| 592 | verbose=COM_CheckParm("-verbose"); |
||
| 593 | |||
| 594 | // open the display |
||
| 595 | x_disp = XOpenDisplay(0); |
||
| 596 | if (!x_disp) |
||
| 597 | { |
||
| 598 | if (getenv("DISPLAY")) |
||
| 599 | Sys_Error("VID: Could not open display [%s]\n", |
||
| 600 | getenv("DISPLAY")); |
||
| 601 | else |
||
| 602 | Sys_Error("VID: Could not open local display\n"); |
||
| 603 | } |
||
| 604 | |||
| 605 | x_screen = XDefaultScreen( x_disp ); |
||
| 606 | x_screen_width = WidthOfScreen( ScreenOfDisplay( x_disp, x_screen ) ); |
||
| 607 | x_screen_height = HeightOfScreen( ScreenOfDisplay( x_disp, x_screen ) ); |
||
| 608 | |||
| 609 | x_center_width = x_screen_width/2; |
||
| 610 | |||
| 611 | x_center_height = x_screen_height/2; |
||
| 612 | |||
| 613 | Con_Printf( "Using screen %d: %dx%d\n", x_screen, x_screen_width, x_screen_height ); |
||
| 614 | |||
| 615 | x_root_win = XRootWindow( x_disp, x_screen ); |
||
| 616 | |||
| 617 | // catch signals so i can turn on auto-repeat |
||
| 618 | // we never run full-screen, so no auto-repeat nukage |
||
| 619 | if (0) |
||
| 620 | { |
||
| 621 | struct sigaction sa; |
||
| 622 | sigaction(SIGINT, 0, &sa); |
||
| 623 | sa.sa_handler = TragicDeath; |
||
| 624 | sigaction(SIGINT, &sa, 0); |
||
| 625 | sigaction(SIGTERM, &sa, 0); |
||
| 626 | } |
||
| 627 | |||
| 628 | //XAutoRepeatOff(x_disp); |
||
| 629 | |||
| 630 | // for debugging only |
||
| 631 | // XSynchronize(x_disp, True); |
||
| 632 | |||
| 633 | // check for command-line window size |
||
| 634 | if ((pnum=COM_CheckParm("-winsize"))) |
||
| 635 | { |
||
| 636 | if (pnum >= com_argc-2) |
||
| 637 | Sys_Error("VID: -winsize |
||
| 638 | vid.width = Q_atoi(com_argv[pnum+1]); |
||
| 639 | vid.height = Q_atoi(com_argv[pnum+2]); |
||
| 640 | if (!vid.width || !vid.height) |
||
| 641 | Sys_Error("VID: Bad window width/height\n"); |
||
| 642 | } |
||
| 643 | |||
| 644 | template_mask = 0; |
||
| 645 | |||
| 646 | // specify a visual id |
||
| 647 | if ((pnum=COM_CheckParm("-visualid"))) |
||
| 648 | { |
||
| 649 | if (pnum >= com_argc-1) |
||
| 650 | Sys_Error("VID: -visualid |
||
| 651 | template.visualid = Q_atoi(com_argv[pnum+1]); |
||
| 652 | template_mask = VisualIDMask; |
||
| 653 | } |
||
| 654 | |||
| 655 | // If not specified, use default visual |
||
| 656 | else |
||
| 657 | { |
||
| 658 | int screen; |
||
| 659 | screen = XDefaultScreen(x_disp); |
||
| 660 | template.visualid = |
||
| 661 | XVisualIDFromVisual(XDefaultVisual(x_disp, screen)); |
||
| 662 | template_mask = VisualIDMask; |
||
| 663 | } |
||
| 664 | |||
| 665 | // pick a visual- warn if more than one was available |
||
| 666 | x_visinfo = XGetVisualInfo(x_disp, template_mask, &template, &num_visuals); |
||
| 667 | if (num_visuals > 1) |
||
| 668 | { |
||
| 669 | printf("Found more than one visual id at depth %d:\n", template.depth); |
||
| 670 | for (i=0 ; i |
||
| 671 | printf(" -visualid %d\n", (int)(x_visinfo[i].visualid)); |
||
| 672 | } |
||
| 673 | else if (num_visuals == 0) |
||
| 674 | { |
||
| 675 | if (template_mask == VisualIDMask) |
||
| 676 | Sys_Error("VID: Bad visual id %d\n", template.visualid); |
||
| 677 | else |
||
| 678 | Sys_Error("VID: No visuals at depth %d\n", template.depth); |
||
| 679 | } |
||
| 680 | |||
| 681 | if (verbose) |
||
| 682 | { |
||
| 683 | printf("Using visualid %d:\n", (int)(x_visinfo->visualid)); |
||
| 684 | printf(" class %d\n", x_visinfo->class); |
||
| 685 | printf(" screen %d\n", x_visinfo->screen); |
||
| 686 | printf(" depth %d\n", x_visinfo->depth); |
||
| 687 | printf(" red_mask 0x%x\n", (int)(x_visinfo->red_mask)); |
||
| 688 | printf(" green_mask 0x%x\n", (int)(x_visinfo->green_mask)); |
||
| 689 | printf(" blue_mask 0x%x\n", (int)(x_visinfo->blue_mask)); |
||
| 690 | printf(" colormap_size %d\n", x_visinfo->colormap_size); |
||
| 691 | printf(" bits_per_rgb %d\n", x_visinfo->bits_per_rgb); |
||
| 692 | } |
||
| 693 | |||
| 694 | x_vis = x_visinfo->visual; |
||
| 695 | |||
| 696 | // setup attributes for main window |
||
| 697 | { |
||
| 698 | int attribmask = CWEventMask | CWColormap | CWBorderPixel; |
||
| 699 | XSetWindowAttributes attribs; |
||
| 700 | Colormap tmpcmap; |
||
| 701 | |||
| 702 | tmpcmap = XCreateColormap(x_disp, XRootWindow(x_disp, |
||
| 703 | x_visinfo->screen), x_vis, AllocNone); |
||
| 704 | |||
| 705 | attribs.event_mask = x_std_event_mask; |
||
| 706 | attribs.border_pixel = 0; |
||
| 707 | attribs.colormap = tmpcmap; |
||
| 708 | |||
| 709 | // create the main window |
||
| 710 | x_win = XCreateWindow( x_disp, |
||
| 711 | XRootWindow(x_disp, x_visinfo->screen), |
||
| 712 | 0, 0, // x, y |
||
| 713 | vid.width, vid.height, |
||
| 714 | 0, // borderwidth |
||
| 715 | x_visinfo->depth, |
||
| 716 | InputOutput, |
||
| 717 | x_vis, |
||
| 718 | attribmask, |
||
| 719 | &attribs ); |
||
| 720 | |||
| 721 | if (x_visinfo->class != TrueColor) |
||
| 722 | XFreeColormap(x_disp, tmpcmap); |
||
| 723 | |||
| 724 | } |
||
| 725 | |||
| 726 | if (x_visinfo->depth == 8) |
||
| 727 | { |
||
| 728 | |||
| 729 | // create and upload the palette |
||
| 730 | if (x_visinfo->class == PseudoColor) |
||
| 731 | { |
||
| 732 | x_cmap = XCreateColormap(x_disp, x_win, x_vis, AllocAll); |
||
| 733 | VID_SetPalette(palette); |
||
| 734 | XSetWindowColormap(x_disp, x_win, x_cmap); |
||
| 735 | } |
||
| 736 | |||
| 737 | } |
||
| 738 | |||
| 739 | VID_SetWindowTitle( x_win, "Quake" ); |
||
| 740 | |||
| 741 | // create the GC |
||
| 742 | { |
||
| 743 | XGCValues xgcvalues; |
||
| 744 | int valuemask = GCGraphicsExposures; |
||
| 745 | xgcvalues.graphics_exposures = False; |
||
| 746 | x_gc = XCreateGC(x_disp, x_win, valuemask, &xgcvalues ); |
||
| 747 | } |
||
| 748 | |||
| 749 | // map the window |
||
| 750 | XMapWindow(x_disp, x_win); |
||
| 751 | |||
| 752 | // wait for first exposure event |
||
| 753 | { |
||
| 754 | XEvent event; |
||
| 755 | do |
||
| 756 | { |
||
| 757 | XNextEvent(x_disp, &event); |
||
| 758 | if (event.type == Expose && !event.xexpose.count) |
||
| 759 | oktodraw = true; |
||
| 760 | } while (!oktodraw); |
||
| 761 | } |
||
| 762 | // now safe to draw |
||
| 763 | |||
| 764 | // even if MITSHM is available, make sure it's a local connection |
||
| 765 | if (XShmQueryExtension(x_disp)) |
||
| 766 | { |
||
| 767 | char *displayname; |
||
| 768 | doShm = true; |
||
| 769 | displayname = (char *) getenv("DISPLAY"); |
||
| 770 | if (displayname) |
||
| 771 | { |
||
| 772 | char *d = displayname; |
||
| 773 | while (*d && (*d != ':')) d++; |
||
| 774 | if (*d) *d = 0; |
||
| 775 | if (!(!strcasecmp(displayname, "unix") || !*displayname)) |
||
| 776 | doShm = false; |
||
| 777 | } |
||
| 778 | } |
||
| 779 | |||
| 780 | if (doShm) |
||
| 781 | { |
||
| 782 | x_shmeventtype = XShmGetEventBase(x_disp) + ShmCompletion; |
||
| 783 | ResetSharedFrameBuffers(); |
||
| 784 | } |
||
| 785 | else |
||
| 786 | ResetFrameBuffer(); |
||
| 787 | |||
| 788 | current_framebuffer = 0; |
||
| 789 | vid.rowbytes = x_framebuffer[0]->bytes_per_line; |
||
| 790 | vid.buffer = x_framebuffer[0]->data; |
||
| 791 | vid.conbuffer = x_framebuffer[0]->data; |
||
| 792 | vid.conrowbytes = vid.rowbytes; |
||
| 793 | vid.conwidth = vid.width; |
||
| 794 | vid.conheight = vid.height; |
||
| 795 | |||
| 796 | vid.maxwarpwidth = WARP_WIDTH; |
||
| 797 | vid.maxwarpheight = WARP_HEIGHT; |
||
| 798 | |||
| 799 | D_InitCaches (surfcache, sizeof(surfcache)); |
||
| 800 | |||
| 801 | // XSynchronize(x_disp, False); |
||
| 802 | |||
| 803 | vid_menudrawfn = VID_MenuDraw; |
||
| 804 | vid_menukeyfn = VID_MenuKey; |
||
| 805 | |||
| 806 | } |
||
| 807 | |||
| 808 | void VID_ShiftPalette(unsigned char *p) |
||
| 809 | { |
||
| 810 | VID_SetPalette(p); |
||
| 811 | } |
||
| 812 | |||
| 813 | void VID_SetPalette(unsigned char *palette) |
||
| 814 | { |
||
| 815 | |||
| 816 | int i; |
||
| 817 | XColor colors[256]; |
||
| 818 | |||
| 819 | for(i=0;i<256;i++) { |
||
| 820 | st2d_8to16table[i]= xlib_rgb16(palette[i*3], palette[i*3+1],palette[i*3+2]); |
||
| 821 | st2d_8to24table[i]= xlib_rgb24(palette[i*3], palette[i*3+1],palette[i*3+2]); |
||
| 822 | } |
||
| 823 | |||
| 824 | if (x_visinfo->class == PseudoColor && x_visinfo->depth == 8) |
||
| 825 | { |
||
| 826 | if (palette != current_palette) |
||
| 827 | memcpy(current_palette, palette, 768); |
||
| 828 | for (i=0 ; i<256 ; i++) |
||
| 829 | { |
||
| 830 | colors[i].pixel = i; |
||
| 831 | colors[i].flags = DoRed|DoGreen|DoBlue; |
||
| 832 | colors[i].red = vid_gamma[palette[i*3]] * 257; |
||
| 833 | colors[i].green = vid_gamma[palette[i*3+1]] * 257; |
||
| 834 | colors[i].blue = vid_gamma[palette[i*3+2]] * 257; |
||
| 835 | } |
||
| 836 | XStoreColors(x_disp, x_cmap, colors, 256); |
||
| 837 | } |
||
| 838 | |||
| 839 | } |
||
| 840 | |||
| 841 | // Called at shutdown |
||
| 842 | |||
| 843 | void VID_Shutdown (void) |
||
| 844 | { |
||
| 845 | Con_Printf("VID_Shutdown\n"); |
||
| 846 | //XAutoRepeatOn(x_disp); |
||
| 847 | if (mouse_grabbed) { |
||
| 848 | /* ungrab the pointer */ |
||
| 849 | XUngrabPointer(x_disp, CurrentTime); |
||
| 850 | XUndefineCursor(x_disp, x_win); |
||
| 851 | } |
||
| 852 | XCloseDisplay(x_disp); |
||
| 853 | } |
||
| 854 | |||
| 855 | int XLateKey(XKeyEvent *ev) |
||
| 856 | { |
||
| 857 | |||
| 858 | int key; |
||
| 859 | char buf[64]; |
||
| 860 | KeySym keysym; |
||
| 861 | |||
| 862 | XLookupString(ev, buf, sizeof buf, &keysym, 0); |
||
| 863 | |||
| 864 | switch(keysym) |
||
| 865 | { |
||
| 866 | case XK_Page_Up: key = K_PGUP; break; |
||
| 867 | case XK_Page_Down: key = K_PGDN; break; |
||
| 868 | case XK_Home: key = K_HOME; break; |
||
| 869 | case XK_End: key = K_END; break; |
||
| 870 | case XK_Left: key = K_LEFTARROW; break; |
||
| 871 | case XK_Right: key = K_RIGHTARROW; break; |
||
| 872 | case XK_Down: key = K_DOWNARROW; break; |
||
| 873 | case XK_Up: key = K_UPARROW; break; |
||
| 874 | case XK_Escape: key = K_ESCAPE; break; |
||
| 875 | case XK_Return: key = K_ENTER; break; |
||
| 876 | case XK_Tab: key = K_TAB; break; |
||
| 877 | case XK_F1: key = K_F1; break; |
||
| 878 | case XK_F2: key = K_F2; break; |
||
| 879 | case XK_F3: key = K_F3; break; |
||
| 880 | case XK_F4: key = K_F4; break; |
||
| 881 | case XK_F5: key = K_F5; break; |
||
| 882 | case XK_F6: key = K_F6; break; |
||
| 883 | case XK_F7: key = K_F7; break; |
||
| 884 | case XK_F8: key = K_F8; break; |
||
| 885 | case XK_F9: key = K_F9; break; |
||
| 886 | case XK_F10: key = K_F10; break; |
||
| 887 | case XK_F11: key = K_F11; break; |
||
| 888 | case XK_F12: key = K_F12; break; |
||
| 889 | case XK_BackSpace: |
||
| 890 | case XK_Delete: key = K_BACKSPACE; break; |
||
| 891 | case XK_Pause: key = K_PAUSE; break; |
||
| 892 | case XK_Shift_L: |
||
| 893 | case XK_Shift_R: key = K_SHIFT; break; |
||
| 894 | case XK_Control_L: |
||
| 895 | case XK_Control_R: key = K_CTRL; break; |
||
| 896 | case XK_Alt_L: |
||
| 897 | case XK_Meta_L: |
||
| 898 | case XK_Alt_R: |
||
| 899 | case XK_Meta_R: key = K_ALT; break; |
||
| 900 | // various other keys on the keyboard |
||
| 901 | case XK_F27: key = K_HOME; break; |
||
| 902 | case XK_F29: key = K_PGUP; break; |
||
| 903 | case XK_F33: key = K_END; break; |
||
| 904 | case XK_F35: key = K_PGDN; break; |
||
| 905 | case XK_KP_Insert: key = K_INS; break; |
||
| 906 | |||
| 907 | default: |
||
| 908 | key = *buf; |
||
| 909 | break; |
||
| 910 | } |
||
| 911 | |||
| 912 | return key; |
||
| 913 | |||
| 914 | } |
||
| 915 | |||
| 916 | struct |
||
| 917 | { |
||
| 918 | int key; |
||
| 919 | int down; |
||
| 920 | } keyq[64]; |
||
| 921 | int keyq_head=0; |
||
| 922 | int keyq_tail=0; |
||
| 923 | |||
| 924 | int config_notify=0; |
||
| 925 | int config_notify_width; |
||
| 926 | int config_notify_height; |
||
| 927 | |||
| 928 | void GetEvent(void) |
||
| 929 | { |
||
| 930 | XEvent x_event; |
||
| 931 | |||
| 932 | XNextEvent(x_disp, &x_event); |
||
| 933 | switch(x_event.type) |
||
| 934 | { |
||
| 935 | case KeyPress: |
||
| 936 | Key_Event(XLateKey(&x_event.xkey), true); |
||
| 937 | break; |
||
| 938 | case KeyRelease: |
||
| 939 | Key_Event(XLateKey(&x_event.xkey), false); |
||
| 940 | break; |
||
| 941 | case ButtonPress: |
||
| 942 | //printf( "button %d down\n", x_event.xbutton.button ); |
||
| 943 | Key_Event( K_MOUSE1 + x_event.xbutton.button - 1, true ); |
||
| 944 | break; |
||
| 945 | case ButtonRelease: |
||
| 946 | //printf( "button %d up\n", x_event.xbutton.button ); |
||
| 947 | Key_Event( K_MOUSE1 + x_event.xbutton.button - 1, false ); |
||
| 948 | break; |
||
| 949 | case MotionNotify: |
||
| 950 | if (mouse_avail && mouse_grabbed) { |
||
| 951 | mouse_x = (float) ((int)x_event.xmotion.x - (int)(vid.width/2)); |
||
| 952 | mouse_y = (float) ((int)x_event.xmotion.y - (int)(vid.height/2)); |
||
| 953 | //printf("m: x=%d,y=%d, mx=%3.2f,my=%3.2f\n", |
||
| 954 | // x_event.xmotion.x, x_event.xmotion.y, mouse_x, mouse_y); |
||
| 955 | |||
| 956 | /* move the mouse to the window center again */ |
||
| 957 | XSelectInput(x_disp,x_win, STD_EVENT_MASK & ~PointerMotionMask); |
||
| 958 | XWarpPointer(x_disp,None,x_win,0,0,0,0, (vid.width/2),(vid.height/2)); |
||
| 959 | XSelectInput(x_disp,x_win, STD_EVENT_MASK); |
||
| 960 | } else { |
||
| 961 | mouse_x = (float) (x_event.xmotion.x-p_mouse_x); |
||
| 962 | mouse_y = (float) (x_event.xmotion.y-p_mouse_y); |
||
| 963 | p_mouse_x=x_event.xmotion.x; |
||
| 964 | p_mouse_y=x_event.xmotion.y; |
||
| 965 | } |
||
| 966 | break; |
||
| 967 | |||
| 968 | case ConfigureNotify: |
||
| 969 | // printf("config notify\n"); |
||
| 970 | config_notify_width = x_event.xconfigure.width; |
||
| 971 | config_notify_height = x_event.xconfigure.height; |
||
| 972 | config_notify = 1; |
||
| 973 | sb_updates = 0; |
||
| 974 | break; |
||
| 975 | case Expose: |
||
| 976 | sb_updates = 0; |
||
| 977 | break; |
||
| 978 | case ClientMessage: |
||
| 979 | if (x_event.xclient.data.l[0] == aWMDelete) Host_Quit_f(); |
||
| 980 | break; |
||
| 981 | case EnterNotify: |
||
| 982 | mouse_in_window = true; |
||
| 983 | break; |
||
| 984 | case LeaveNotify: |
||
| 985 | mouse_in_window = false; |
||
| 986 | break; |
||
| 987 | |||
| 988 | default: |
||
| 989 | if (doShm && x_event.type == x_shmeventtype) |
||
| 990 | oktodraw = true; |
||
| 991 | } |
||
| 992 | |||
| 993 | if (mouse_avail) { |
||
| 994 | if (key_dest == key_game && !mouse_grabbed && mouse_in_window) { |
||
| 995 | mouse_grabbed = true; |
||
| 996 | /* grab the pointer */ |
||
| 997 | XGrabPointer(x_disp,x_win,True,0,GrabModeAsync, |
||
| 998 | GrabModeAsync,x_win,None,CurrentTime); |
||
| 999 | // inviso cursor |
||
| 1000 | XDefineCursor(x_disp, x_win, CreateNullCursor(x_disp, x_win)); |
||
| 1001 | } else if ((key_dest != key_game || !mouse_in_window) && mouse_grabbed) { |
||
| 1002 | mouse_grabbed = false; |
||
| 1003 | /* ungrab the pointer */ |
||
| 1004 | XUngrabPointer(x_disp, CurrentTime); |
||
| 1005 | XUndefineCursor(x_disp, x_win); |
||
| 1006 | } |
||
| 1007 | } |
||
| 1008 | } |
||
| 1009 | |||
| 1010 | // flushes the given rectangles from the view buffer to the screen |
||
| 1011 | |||
| 1012 | void VID_Update (vrect_t *rects) |
||
| 1013 | { |
||
| 1014 | #if 0 |
||
| 1015 | static int count; |
||
| 1016 | static long long s; |
||
| 1017 | long long gethrtime(); |
||
| 1018 | |||
| 1019 | if (count == 0) |
||
| 1020 | s = gethrtime(); |
||
| 1021 | |||
| 1022 | if (count++ == 50) { |
||
| 1023 | count = 1; |
||
| 1024 | printf("%lf frames/secs\n", 50.0/((double)(gethrtime()-s) / 1e9)); |
||
| 1025 | s = gethrtime(); |
||
| 1026 | } |
||
| 1027 | #endif |
||
| 1028 | |||
| 1029 | // if the window changes dimension, skip this frame |
||
| 1030 | |||
| 1031 | if (config_notify) |
||
| 1032 | { |
||
| 1033 | printf("config notify\n"); |
||
| 1034 | config_notify = 0; |
||
| 1035 | vid.width = config_notify_width & ~3; |
||
| 1036 | vid.height = config_notify_height; |
||
| 1037 | |||
| 1038 | printf("w = %d, h = %d\n", vid.width, vid.height); |
||
| 1039 | |||
| 1040 | if (doShm) |
||
| 1041 | ResetSharedFrameBuffers(); |
||
| 1042 | else |
||
| 1043 | ResetFrameBuffer(); |
||
| 1044 | vid.rowbytes = x_framebuffer[0]->bytes_per_line; |
||
| 1045 | vid.buffer = x_framebuffer[current_framebuffer]->data; |
||
| 1046 | vid.conbuffer = vid.buffer; |
||
| 1047 | vid.conwidth = vid.width; |
||
| 1048 | vid.conheight = vid.height; |
||
| 1049 | vid.conrowbytes = vid.rowbytes; |
||
| 1050 | vid.recalc_refdef = 1; // force a surface cache flush |
||
| 1051 | return; |
||
| 1052 | } |
||
| 1053 | |||
| 1054 | if (doShm) |
||
| 1055 | { |
||
| 1056 | // long long s, gethrtime(); |
||
| 1057 | // s = gethrtime(); |
||
| 1058 | |||
| 1059 | while (rects) |
||
| 1060 | { |
||
| 1061 | printf("update: %d,%d (%d,%d)\n", rects->x, rects->y, rects->width, rects->height); |
||
| 1062 | if (x_visinfo->depth == 16) |
||
| 1063 | st2_fixup( x_framebuffer[current_framebuffer], |
||
| 1064 | rects->x, rects->y, rects->width, |
||
| 1065 | rects->height); |
||
| 1066 | else if (x_visinfo->depth == 24) |
||
| 1067 | st3_fixup( x_framebuffer[current_framebuffer], |
||
| 1068 | rects->x, rects->y, rects->width, |
||
| 1069 | rects->height); |
||
| 1070 | if (!XShmPutImage(x_disp, x_win, x_gc, |
||
| 1071 | x_framebuffer[current_framebuffer], rects->x, rects->y, |
||
| 1072 | rects->x, rects->y, rects->width, rects->height, True)) |
||
| 1073 | Sys_Error("VID_Update: XShmPutImage failed\n"); |
||
| 1074 | oktodraw = false; |
||
| 1075 | while (!oktodraw) GetEvent(); |
||
| 1076 | rects = rects->pnext; |
||
| 1077 | } |
||
| 1078 | // printf("%lf\n", (double)(gethrtime()-s)/1.0e9); |
||
| 1079 | current_framebuffer = !current_framebuffer; |
||
| 1080 | vid.buffer = x_framebuffer[current_framebuffer]->data; |
||
| 1081 | vid.conbuffer = vid.buffer; |
||
| 1082 | XSync(x_disp, False); |
||
| 1083 | |||
| 1084 | } |
||
| 1085 | else |
||
| 1086 | { |
||
| 1087 | while (rects) |
||
| 1088 | { |
||
| 1089 | if (x_visinfo->depth == 16) |
||
| 1090 | st2_fixup( x_framebuffer[current_framebuffer], |
||
| 1091 | rects->x, rects->y, rects->width, |
||
| 1092 | rects->height); |
||
| 1093 | else if (x_visinfo->depth == 24) |
||
| 1094 | st3_fixup( x_framebuffer[current_framebuffer], |
||
| 1095 | rects->x, rects->y, rects->width, |
||
| 1096 | rects->height); |
||
| 1097 | XPutImage(x_disp, x_win, x_gc, x_framebuffer[0], rects->x, |
||
| 1098 | rects->y, rects->x, rects->y, rects->width, rects->height); |
||
| 1099 | rects = rects->pnext; |
||
| 1100 | } |
||
| 1101 | XSync(x_disp, False); |
||
| 1102 | } |
||
| 1103 | } |
||
| 1104 | |||
| 1105 | static int dither; |
||
| 1106 | |||
| 1107 | void VID_DitherOn(void) |
||
| 1108 | { |
||
| 1109 | if (dither == 0) |
||
| 1110 | { |
||
| 1111 | vid.recalc_refdef = 1; |
||
| 1112 | dither = 1; |
||
| 1113 | } |
||
| 1114 | } |
||
| 1115 | |||
| 1116 | void VID_DitherOff(void) |
||
| 1117 | { |
||
| 1118 | if (dither) |
||
| 1119 | { |
||
| 1120 | vid.recalc_refdef = 1; |
||
| 1121 | dither = 0; |
||
| 1122 | } |
||
| 1123 | } |
||
| 1124 | |||
| 1125 | void VID_SetDefaultMode( void ) |
||
| 1126 | { |
||
| 1127 | } |
||
| 1128 | |||
| 1129 | int I_OpenWindow(void) |
||
| 1130 | { |
||
| 1131 | return 0; |
||
| 1132 | } |
||
| 1133 | |||
| 1134 | void I_EraseWindow(int window) |
||
| 1135 | { |
||
| 1136 | } |
||
| 1137 | |||
| 1138 | void I_DrawCircle(int window, int x, int y, int r) |
||
| 1139 | { |
||
| 1140 | } |
||
| 1141 | |||
| 1142 | void I_DisplayWindow(int window) |
||
| 1143 | { |
||
| 1144 | } |
||
| 1145 | |||
| 1146 | void Sys_SendKeyEvents(void) |
||
| 1147 | { |
||
| 1148 | // get events from x server |
||
| 1149 | if (x_disp) |
||
| 1150 | { |
||
| 1151 | while (XPending(x_disp)) GetEvent(); |
||
| 1152 | while (keyq_head != keyq_tail) |
||
| 1153 | { |
||
| 1154 | Key_Event(keyq[keyq_tail].key, keyq[keyq_tail].down); |
||
| 1155 | keyq_tail = (keyq_tail + 1) & 63; |
||
| 1156 | } |
||
| 1157 | } |
||
| 1158 | } |
||
| 1159 | |||
| 1160 | #if 0 |
||
| 1161 | char *Sys_ConsoleInput (void) |
||
| 1162 | { |
||
| 1163 | |||
| 1164 | static char text[256]; |
||
| 1165 | int len; |
||
| 1166 | fd_set readfds; |
||
| 1167 | int ready; |
||
| 1168 | struct timeval timeout; |
||
| 1169 | |||
| 1170 | timeout.tv_sec = 0; |
||
| 1171 | timeout.tv_usec = 0; |
||
| 1172 | FD_ZERO(&readfds); |
||
| 1173 | FD_SET(0, &readfds); |
||
| 1174 | ready = select(1, &readfds, 0, 0, &timeout); |
||
| 1175 | |||
| 1176 | if (ready>0) |
||
| 1177 | { |
||
| 1178 | len = read (0, text, sizeof(text)); |
||
| 1179 | if (len >= 1) |
||
| 1180 | { |
||
| 1181 | text[len-1] = 0; // rip off the /n and terminate |
||
| 1182 | return text; |
||
| 1183 | } |
||
| 1184 | } |
||
| 1185 | |||
| 1186 | return 0; |
||
| 1187 | |||
| 1188 | } |
||
| 1189 | #endif |
||
| 1190 | |||
| 1191 | void IN_Init (void) |
||
| 1192 | { |
||
| 1193 | Cvar_RegisterVariable (&m_filter); |
||
| 1194 | if ( COM_CheckParm ("-nomouse") ) |
||
| 1195 | return; |
||
| 1196 | mouse_x = mouse_y = 0.0; |
||
| 1197 | mouse_avail = 1; |
||
| 1198 | } |
||
| 1199 | |||
| 1200 | void IN_Shutdown (void) |
||
| 1201 | { |
||
| 1202 | mouse_avail = 0; |
||
| 1203 | } |
||
| 1204 | |||
| 1205 | void IN_Commands (void) |
||
| 1206 | { |
||
| 1207 | int i; |
||
| 1208 | |||
| 1209 | if (!mouse_avail) return; |
||
| 1210 | |||
| 1211 | for (i=0 ; i |
||
| 1212 | if ( (mouse_buttonstate & (1< |
||
| 1213 | Key_Event (K_MOUSE1 + i, true); |
||
| 1214 | |||
| 1215 | if ( !(mouse_buttonstate & (1< |
||
| 1216 | Key_Event (K_MOUSE1 + i, false); |
||
| 1217 | } |
||
| 1218 | mouse_oldbuttonstate = mouse_buttonstate; |
||
| 1219 | } |
||
| 1220 | |||
| 1221 | void IN_Move (usercmd_t *cmd) |
||
| 1222 | { |
||
| 1223 | if (!mouse_avail) |
||
| 1224 | return; |
||
| 1225 | |||
| 1226 | if (m_filter.value) { |
||
| 1227 | mouse_x = (mouse_x + old_mouse_x) * 0.5; |
||
| 1228 | mouse_y = (mouse_y + old_mouse_y) * 0.5; |
||
| 1229 | } |
||
| 1230 | |||
| 1231 | old_mouse_x = mouse_x; |
||
| 1232 | old_mouse_y = mouse_y; |
||
| 1233 | |||
| 1234 | mouse_x *= sensitivity.value; |
||
| 1235 | mouse_y *= sensitivity.value; |
||
| 1236 | |||
| 1237 | if ( (in_strafe.state & 1) || (lookstrafe.value && (in_mlook.state & 1) )) |
||
| 1238 | cmd->sidemove += m_side.value * mouse_x; |
||
| 1239 | else |
||
| 1240 | cl.viewangles[YAW] -= m_yaw.value * mouse_x; |
||
| 1241 | if (in_mlook.state & 1) |
||
| 1242 | V_StopPitchDrift (); |
||
| 1243 | |||
| 1244 | if ( (in_mlook.state & 1) && !(in_strafe.state & 1)) { |
||
| 1245 | cl.viewangles[PITCH] += m_pitch.value * mouse_y; |
||
| 1246 | if (cl.viewangles[PITCH] > 80) |
||
| 1247 | cl.viewangles[PITCH] = 80; |
||
| 1248 | if (cl.viewangles[PITCH] < -70) |
||
| 1249 | cl.viewangles[PITCH] = -70; |
||
| 1250 | } else { |
||
| 1251 | if ((in_strafe.state & 1) && noclip_anglehack) |
||
| 1252 | cmd->upmove -= m_forward.value * mouse_y; |
||
| 1253 | else |
||
| 1254 | cmd->forwardmove -= m_forward.value * mouse_y; |
||
| 1255 | } |
||
| 1256 | mouse_x = mouse_y = 0.0; |
||
| 1257 | } |