ref: 35ef4f5f660d802a0cf766c44b192426e0c8e492
dir: /in_9.c/
#include <u.h> #include <libc.h> #include <stdio.h> #include <draw.h> #include <thread.h> #include <mouse.h> #include <keyboard.h> #include "quakedef.h" cvar_t m_windowed = {"m_windowed","0", true}; cvar_t m_filter = {"m_filter","0", true}; float oldm_windowed; qboolean mouse_avail; int mouse_buttons = 3; int mouse_buttonstate, mouse_oldbuttonstate; float mouse_x, mouse_y, old_mouse_x, old_mouse_y; struct { int key; int down; } keyq[64]; int keyq_head = 0; int keyq_tail = 0; int mouseactive; int ktid = -1, mtid = -1; /* vid_9.c */ extern int config_notify; extern Point center; extern Rectangle grabout; void Sys_SendKeyEvents(void) { /* FIXME: sloppy */ if(oldm_windowed != m_windowed.value){ oldm_windowed = m_windowed.value; if(!m_windowed.value) IN_Grabm(0); else IN_Grabm(1); } while(keyq_head != keyq_tail){ Key_Event(keyq[keyq_tail].key, keyq[keyq_tail].down); keyq_tail = keyq_tail+1 & 63; } } void IN_Commands (void) { int i; if(!mouse_avail) return; /* FIXMEGASHIT */ for(i = 0; i < mouse_buttons; i++){ if(mouse_buttonstate & 1<<i && ~mouse_oldbuttonstate & 1<<i) Key_Event(K_MOUSE1+i, true); if (~mouse_buttonstate & 1<<i && mouse_oldbuttonstate & 1<<i) Key_Event(K_MOUSE1+i, false); } mouse_oldbuttonstate = mouse_buttonstate; } void IN_Move (usercmd_t *cmd) { if(!mouse_avail) return; if(m_filter.value){ mouse_x = (mouse_x + old_mouse_x) * 0.5; mouse_y = (mouse_y + old_mouse_y) * 0.5; } old_mouse_x = mouse_x; old_mouse_y = mouse_y; mouse_x *= sensitivity.value; mouse_y *= sensitivity.value; if(in_strafe.state & 1 || lookstrafe.value && in_mlook.state & 1) cmd->sidemove += m_side.value * mouse_x; else cl.viewangles[YAW] -= m_yaw.value * mouse_x; if(in_mlook.state & 1) V_StopPitchDrift(); if(in_mlook.state & 1 && ~in_strafe.state & 1){ cl.viewangles[PITCH] += m_pitch.value * mouse_y; if(cl.viewangles[PITCH] > 80) cl.viewangles[PITCH] = 80; if(cl.viewangles[PITCH] < -70) cl.viewangles[PITCH] = -70; }else{ if(in_strafe.state & 1 && noclip_anglehack) cmd->upmove -= m_forward.value * mouse_y; else cmd->forwardmove -= m_forward.value * mouse_y; } mouse_x = mouse_y = 0.0; } int runetokey (Rune r) { int k = 0; switch(r){ case Kpgup: k = K_PGUP; break; case Kpgdown: k = K_PGDN; break; case Khome: k = K_HOME; break; case Kend: k = K_END; break; case Kleft: k = K_LEFTARROW; break; case Kright: k = K_RIGHTARROW; break; case Kdown: k = K_DOWNARROW; break; case Kup: k = K_UPARROW; break; case Kesc: k = K_ESCAPE; break; case '\n': k = K_ENTER; break; case '\t': k = K_TAB; break; case KF|1: k = K_F1; break; case KF|2: k = K_F2; break; case KF|3: k = K_F3; break; case KF|4: k = K_F4; break; case KF|5: k = K_F5; break; case KF|6: k = K_F6; break; case KF|7: k = K_F7; break; case KF|8: k = K_F8; break; case KF|9: k = K_F9; break; case KF|10: k = K_F10; break; case KF|11: k = K_F11; break; case KF|12: k = K_F12; break; case Kbs: k = K_BACKSPACE; break; case Kdel: k = K_DEL; break; case Kbreak: k = K_PAUSE; break; case Kshift: k = K_SHIFT; break; case Kctl: k = K_CTRL; break; case Kalt: case Kaltgr: k = K_ALT; break; case Kins: k = K_INS; break; default: if(r < 0x80) k = r; } return k; } void kproc (void *) { int n, k, fd; char buf[128], kdown[128] = {0}, *s; Rune r; if((fd = open("/dev/kbd", OREAD)) < 0) sysfatal("open /dev/kbd: %r"); while((n = read(fd, buf, sizeof(buf))) > 0){ buf[n-1] = 0; switch(*buf){ case 'c': default: continue; case 'k': s = buf+1; while(*s){ s += chartorune(&r, s); if(utfrune(kdown+1, r) == nil){ if(k = runetokey(r)){ keyq[keyq_head].key = k; keyq[keyq_head].down = true; keyq_head = keyq_head+1 & 63; } } } break; case 'K': s = kdown+1; while(*s){ s += chartorune(&r, s); if(utfrune(buf+1, r) == nil){ if(k = runetokey(r)){ keyq[keyq_head].key = k; keyq[keyq_head].down = false; keyq_head = keyq_head+1 & 63; } } } break; } strcpy(kdown, buf); } close(fd); } void mproc (void *) { int b, n, nerr, fd; char buf[1+5*12]; float x, y; if((fd = open("/dev/mouse", ORDWR)) < 0) sysfatal("open /dev/mouse: %r"); nerr = 0; for(;;){ if((n = read(fd, buf, sizeof buf)) != 1+4*12){ Sys_Warn("mproc:read: bad count %d not 49", n); if(n < 0 || ++nerr > 10) break; continue; } nerr = 0; switch(*buf){ case 'r': config_notify = 1; /* fall through */ case 'm': if(!mouseactive) break; x = atoi(buf+1+0*12) - center.x; y = atoi(buf+1+1*12) - center.y; b = atoi(buf+1+2*12); mouse_x += x; mouse_y += y; if(m_windowed.value && (x != 0.0 || y != 0.0)) fprint(fd, "m%d %d", center.x, center.y); mouse_buttonstate = b&1 | (b&2)<<1 | (b&4)>>1; break; } } close(fd); } void IN_Grabm (int on) { static char nocurs[2*4+2*2*16] = {0}; static int fd = -1; if(mouseactive == on) return; if(mouseactive = on){ if((fd = open("/dev/cursor", ORDWR|OCEXEC)) < 0){ Sys_Warn("IN_Grabm:open"); return; } write(fd, nocurs, sizeof(nocurs)); }else if(fd >= 0){ close(fd); fd = -1; } } void IN_Shutdown (void) { IN_Grabm(0); if(ktid != -1){ threadkill(ktid); ktid = -1; } if(mtid != -1){ threadkill(mtid); mtid = -1; } mouse_avail = 0; } void sucks(void *, char *note) { if(!strncmp(note, "sys:", 4)) IN_Shutdown(); noted(NDFLT); } void IN_Init (void) { Cvar_RegisterVariable(&m_windowed); Cvar_RegisterVariable(&m_filter); notify(sucks); if((ktid = proccreate(kproc, nil, mainstacksize)) < 0) sysfatal("proccreate kproc: %r"); if(COM_CheckParm("-nomouse")) return; if(m_windowed.value) IN_Grabm(1); if((mtid = proccreate(mproc, nil, mainstacksize)) < 0) sysfatal("proccreate mproc: %r"); mouse_x = mouse_y = 0.0; /* FIXME: both kind of do the same thing */ //mouse_avail = mouseactive = 1; mouse_avail = 1; }