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xmain.c
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// Copyright (c) <2012> <Leif Asbrink>
//
// Permission is hereby granted, free of charge, to any person
// obtaining a copy of this software and associated documentation
// files (the "Software"), to deal in the Software without restriction,
// including without limitation the rights to use, copy, modify,
// merge, publish, distribute, sublicense, and/or sell copies of
// the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be
// included in all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
// OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
// HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
// WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE
// OR OTHER DEALINGS IN THE SOFTWARE.
// For help on X11 give command: "man X Interface"
// Event masks and event definitions are in /usr/X11R6/include/X11/X.h
//#define UNINIT_MEMDATA 0xf7
#define UNINIT_MEMDATA 0
#include <string.h>
#include <X11/Xlib.h>
#include <ctype.h>
#include <semaphore.h>
#include <unistd.h>
#include <pthread.h>
#include <X11/cursorfont.h>
#include <X11/Xutil.h>
#include <signal.h>
#include <locale.h>
#include "globdef.h"
#include "rusage.h"
#include "thrdef.h"
#include "uidef.h"
#include "screendef.h"
#include "vernr.h"
#include "options.h"
#include "keyboard_def.h"
#include "lconf.h"
#include "xdef.h"
#include "ldef.h"
#include "conf.h"
#if DO_NOT_USE_XKBLIB == TRUE
#define USE_XKBLIB 0
#else
#if IA64 == 0
#if HAVE_XKBLIB32 == 1
#include <X11/XKBlib.h>
#define USE_XKBLIB 1
#else
#define USE_XKBLIB 0
#endif
#else
#if HAVE_XKBLIB64 == 1
#include <X11/XKBlib.h>
#define USE_XKBLIB 1
#else
#define USE_XKBLIB 0
#endif
#endif
#endif
#if SHM_INSTALLED == 1
#include <X11/extensions/XShm.h>
#include <sys/ipc.h>
#include <sys/shm.h>
extern XShmSegmentInfo *shminfo;
int ShmMajor,ShmMinor;
Bool ShmPixmaps;
#endif
extern GC xgc;
extern XImage *ximage;
extern Display *xdis;
extern Window xwin;
extern Colormap lir_colormap;
int uninit_mem_begin;
int newcomer_escflag;
typedef struct {
unsigned short int red;
unsigned short int green;
unsigned short int blue;unsigned int pixel;
short int flag;
float total;
}PIXINFO;
#define LINRAD "Linrad"
// We want to know about the user clicking on the close window button
Atom wm_delete_window;
int main(int argc, char **argv)
{
int id,il,kd,kl;
int bitmap_pad;
float t1,t2;
PIXINFO *defpix, *lirpix;
float *pixdiff;
PIXINFO tmppix;
Colormap default_colormap;
char *hostname;
Visual *visual;
int i, k, m, screen_num;
Cursor cross_cursor;
unsigned short int *ipalette;
XColor xco;
XClassHint* classHint;
(void) argc;
setlocale(LC_ALL,"POSIX");
#if UNINIT_MEMDATA != 0
{
char *parinfo;
parinfo=(char*)(&uninit_mem_begin);
k=(char*)&mirics-parinfo;
for(i=0; i<k; i++)parinfo[i]=UNINIT_MEMDATA;
}
#endif
for(i=0; i<MAX_LIREVENT; i++)
{
lir_event_cond[i]=(pthread_cond_t) PTHREAD_COND_INITIALIZER;
}
XInitThreads();
#if SERVER == 1
pthread_create(&thread_identifier_html_server,NULL,
(void*)thread_html_server, NULL);
#endif
#if (DUMPFILE == TRUE)
{
dmp = fopen("dmp", "w");
dmp1 = fopen("dmp1", "w");
DEB"\n******************************\n");
}
#else
{
dmp=NULL;
}
#endif
expose_event_done=FALSE;
first_mempix=0x7fffffff;
last_mempix=0;
shift_key_status=0;
os_flag=OS_FLAG_X;
init_os_independent_globals();
newcomer_escflag=FALSE;
serport=-1;
keyboard_buffer=malloc(KEYBOARD_BUFFER_SIZE*sizeof(int));
if (argv[1] == NULL)
{
hostname = NULL;
}
else
{
hostname = argv[1];
}
xdis = XOpenDisplay(hostname);
if (xdis == NULL)
{
fprintf(STDERR, "\nCan't open display: %s\n", hostname);
return(10);
}
ui_setup();
X11_accesstype=X11_STANDARD;
#if SHM_INSTALLED == 1
// test if the X11 server supports MIT-SHM
if(ui.shm_mode != 0)
{
if(XShmQueryVersion(xdis,&ShmMajor,&ShmMinor,&ShmPixmaps))
{
X11_accesstype=X11_MIT_SHM;
}
else
{
printf("\nThe parameter shm_mode in par_userint specifies MIT-SHM");
printf("\nbut the X11 server does not support MIT-SHM \n");
printf("Check your X11 configuration with the xdpyinfo command \n");
printf("and try to enable MIT-SHM by adding following lines\n");
printf("to the /etc/X11/xorg.conf file :\n\n");
printf("Section ""Extensions"" \n");
printf(" Option ""MIT-SHM"" ""enable"" \n");
printf("EndSection \n\n");
goto shm_error;
}
}
#endif
visual=DefaultVisual(xdis, 0);
screen_num = DefaultScreen(xdis);
if(ui.screen_width_factor > 0)
{
screen_width = ui.screen_width_factor*DisplayWidth(xdis, screen_num)/100;
screen_height = ui.screen_height_factor*DisplayHeight(xdis, screen_num)/100;
}
else
{
screen_width = -ui.screen_width_factor;
screen_height = -ui.screen_height_factor;
if(screen_width > DisplayWidth(xdis, screen_num))
{
screen_width=DisplayWidth(xdis, screen_num);
}
if(screen_height > DisplayHeight(xdis, screen_num))
{
screen_height = DisplayHeight(xdis, screen_num);
}
}
screen_width &= -4;
screen_totpix=screen_width*(screen_height+1);
// *****************************************************************
// Set the variables Linrad uses to access the screen.
init_font(ui.font_scale);
if(lir_errcod != 0)goto exitmain;
xwin=XCreateSimpleWindow(xdis,
RootWindow(xdis, 0),
0,
0,
(unsigned int)screen_width,
(unsigned int)screen_height,
1,
0,
0);
// We want to know about the user clicking on the close window button
classHint=XAllocClassHint();
if(classHint)
{
classHint->res_name = LINRAD;
classHint->res_class = LINRAD;
XSetClassHint(xdis, xwin, classHint);
XFree(classHint);
}
wm_delete_window = XInternAtom(xdis, "WM_DELETE_WINDOW", 0);
XSetWMProtocols(xdis,xwin, &wm_delete_window, 1);
cross_cursor = XCreateFontCursor(xdis, XC_diamond_cross);
// attach the icon cursor to our window
XDefineCursor(xdis, xwin, cross_cursor);
xgc=DefaultGC(xdis, 0);
color_depth = DefaultDepth(xdis, screen_num );
if(visual->class!=TrueColor && color_depth != 8)
{
printf("Unknown color type\n");
exit(1);
}
bitmap_pad=color_depth;
switch (color_depth)
{
case 24:
bitmap_pad=32;
mempix_char=(unsigned char*)malloc((size_t)(screen_totpix+1)*4);
for(i=0; i<(screen_totpix+1)*4;i++)mempix_char[i]=0;
// ******************************************************************
// Rearrange the palette. It was designed for svgalib under Linux
for(i=0; i<3*256; i++)
{
svga_palette[i]=(unsigned char)(svga_palette[i]<<2);
if(svga_palette[i] != 0) svga_palette[i]|=3;
}
break;
case 16:
mempix_shi=(unsigned short int*)malloc((size_t)(screen_totpix+1)*sizeof(unsigned short int));
mempix_char=(unsigned char*)mempix_shi;
for(i=0; i<screen_totpix+1; i++)mempix_shi[i]=0;
// ******************************************************************
ipalette=(unsigned short int*)(&svga_palette[0]);
for(i=0; i<256; i++)
{
k=svga_palette[3*i+2];
k&=0xfffe;
k<<=5;
k|=svga_palette[3*i+1];
k&=0xfffe;
k<<=6;
k|=svga_palette[3*i ];
k>>=1;
ipalette[i]=(short unsigned int)k;
}
break;
case 8:
mempix_char=(unsigned char*)malloc((size_t)(screen_totpix+1)+256);
defpix=(PIXINFO*)malloc(sizeof(PIXINFO)*256);
lirpix=(PIXINFO*)malloc(sizeof(PIXINFO)*256);
pixdiff=(float*)malloc(256*256*sizeof(float));
xpalette=&mempix_char[screen_totpix+1];
for(i=0; i<(screen_totpix+1)+256; i++)mempix_char[i]=0;
lir_colormap=XCreateColormap(xdis, xwin, visual, AllocAll);
default_colormap = DefaultColormap(xdis, screen_num);
// Store the default colormap in defpix
for(id=0; id<256; id++)
{
xco.pixel=(long unsigned int)id;
k=XQueryColor (xdis,default_colormap,&xco);
defpix[id].red=xco.red;
defpix[id].green=xco.green;
defpix[id].blue=xco.blue;
defpix[id].flag=0;
defpix[id].pixel=(unsigned int)id;
defpix[id].total=(float)defpix[id].red*(float)defpix[id].red+
(float)defpix[id].green*(float)defpix[id].green+
(float)defpix[id].blue*(float)defpix[id].blue;
}
// svga_palette uses the six lowest bits for the colour intensities.
// shift left by 10 to move our data to occupy the six highest bits.
// Store the svgalib palette.
for(il=0; il<MAX_SVGA_PALETTE; il++)
{
lirpix[il].red=(short unsigned int)(svga_palette[3*il+2]<<2);
lirpix[il].green=(short unsigned int)(svga_palette[3*il+1]<<2);
lirpix[il].blue=(short unsigned int)(svga_palette[3*il ]<<2);
if(lirpix[il].red != 0)lirpix[il].red|=3;
if(lirpix[il].green != 0)lirpix[il].green|=3;
if(lirpix[il].blue != 0)lirpix[il].blue|=3;
lirpix[il].red=(short unsigned int)(lirpix[il].red<<8);
lirpix[il].green=(short unsigned int)(lirpix[il].green<<8);
lirpix[il].blue=(short unsigned int)(lirpix[il].blue<<8);
lirpix[il].pixel=(unsigned int)il;
lirpix[il].flag=1;
lirpix[il].total=(float)lirpix[il].red*(float)lirpix[il].red+
(float)lirpix[il].green*(float)lirpix[il].green+
(float)lirpix[il].blue*(float)lirpix[il].blue;
}
for(il=MAX_SVGA_PALETTE; il<256; il++)
{
lirpix[il].red=0;
lirpix[il].green=0;
lirpix[il].blue=0;
lirpix[il].pixel=(unsigned int)il;
lirpix[il].flag=0;
}
#define M 0.00000001
#define N 0x100
// Sort lirpix in order of ascending total intensity.
for(il=0; il<MAX_SVGA_PALETTE-1; il++)
{
t1=0;
m=il;
for(kl=il; kl<MAX_SVGA_PALETTE; kl++)
{
if(lirpix[kl].total > t1)
{
t1=lirpix[kl].total;
m=kl;
}
}
tmppix=lirpix[il];
lirpix[il]=lirpix[m];
lirpix[m]=tmppix;
}
// Compute the similarity between lirpix and defpix and store in a matrix.
for(il=0; il<MAX_SVGA_PALETTE; il++)
{
for(id=0; id<256; id++)
{
t2=(float)(pow((float)(lirpix[il].red-defpix[id].red),2.0)+
pow((float)(lirpix[il].green-defpix[id].green),2.0)+
pow((float)(lirpix[il].blue-defpix[id].blue),2.0));
pixdiff[id+il*256]=t2;
}
}
// Reorder the default colormap for the diagonal elements
// of pixdiff (up to MAX_SVGA_PALETTE-1) to become as small
// as possible when stepping in the ascending order that
// lirpix currently is sorted in.
for(il=0; il<MAX_SVGA_PALETTE; il++)
{
t1=BIGFLOAT;
kd=0;
for(id=0; id<256; id++)
{
if(pixdiff[id+il*256] < t1)
{
t1=pixdiff[id+il*256];
kd=id;
}
}
tmppix=defpix[il];
defpix[il]=defpix[kd];
defpix[kd]=tmppix;
for(kl=0; kl<MAX_SVGA_PALETTE; kl++)
{
t1=pixdiff[kd+kl*256];
pixdiff[kd+kl*256]=pixdiff[il+kl*256];
pixdiff[il+kl*256]=t1;
}
}
for(i=0; i<MAX_SVGA_PALETTE; i++)
{
xco.pixel=defpix[i].pixel;
xco.red=lirpix[i].red;
xco.green=lirpix[i].green;
xco.blue=lirpix[i].blue;
xco.flags=DoRed|DoGreen|DoBlue;
xco.pad=0;
k=XStoreColor(xdis, lir_colormap, &xco);
if(k==0)
{
printf("\nPalette failed\n");
goto exitmain;
}
xpalette[lirpix[i].pixel]=(unsigned char)xco.pixel;
}
for(i=MAX_SVGA_PALETTE; i<256; i++)
{
xco.pixel=defpix[i].pixel;
xco.red=defpix[i].red;
xco.green=defpix[i].green;
xco.blue=defpix[i].blue;
xco.flags=DoRed|DoGreen|DoBlue;
xco.pad=0;
k=XStoreColor(xdis, lir_colormap, &xco);
if(k==0)
{
printf("\nPalette failed\n");
goto exitmain;
}
xpalette[i]=(unsigned char)lirpix[i].pixel;
}
XSetWindowColormap(xdis, xwin, lir_colormap);
free(defpix);
free(lirpix);
free(pixdiff);
break;
default:
printf("\nUnknown color depth: %d\n",color_depth);
goto exitmain;
}
if(X11_accesstype==X11_STANDARD)
{
ximage=XCreateImage(xdis, visual,
(unsigned int)color_depth,
ZPixmap,
0,
(char*)(mempix_char),
(unsigned int)screen_width,
(unsigned int)screen_height+1, bitmap_pad, 0);
}
#if SHM_INSTALLED == 1
else
{
shminfo=(XShmSegmentInfo *)malloc(sizeof(XShmSegmentInfo));
memset(shminfo,0, sizeof(XShmSegmentInfo));
ximage =XShmCreateImage(xdis,
visual,
(unsigned int)color_depth,
ZPixmap,
NULL,
shminfo,
(unsigned int)screen_width,
(unsigned int)screen_height+1 );
shminfo->shmid=shmget(IPC_PRIVATE,
(size_t)(ximage->bytes_per_line*ximage->height),
IPC_CREAT|0777);
shminfo->shmaddr = ximage->data = shmat (shminfo->shmid, 0, 0);
// replace address in mempix_char and mempix_shi by shared memory address
switch (color_depth)
{
case 24:
free(mempix_char);
mempix_char=(unsigned char*)(ximage->data);
break;
case 16:
free(mempix_char);
mempix_char=(unsigned char*)(ximage->data);
mempix_shi=(unsigned short int*)(ximage->data);
break;
case 8:
free(mempix_char);
mempix_char=(unsigned char *)(ximage->data);
defpix=(PIXINFO*)malloc(sizeof(PIXINFO)*256);
lirpix=(PIXINFO*)malloc(sizeof(PIXINFO)*256);
pixdiff=(float*)malloc(256*256*sizeof(float));
xpalette=&mempix_char[screen_totpix+1];
for(i=0; i<(screen_totpix+1)+256; i++)mempix_char[i]=0;
lir_colormap=XCreateColormap(xdis, xwin, visual, AllocAll);
default_colormap = DefaultColormap(xdis, screen_num);
// Store the default colormap in defpix
for(id=0; id<256; id++)
{
xco.pixel=(long unsigned int)id;
k=XQueryColor (xdis,default_colormap,&xco);
defpix[id].red=xco.red;
defpix[id].green=xco.green;
defpix[id].blue=xco.blue;
defpix[id].flag=0;
defpix[id].pixel=(unsigned int)id;
defpix[id].total=(float)(defpix[id].red)*(float)defpix[id].red+
(float)(defpix[id].green)*(float)defpix[id].green+
(float)(defpix[id].blue)*(float)defpix[id].blue;
}
// svga_palette uses the six lowest bits for the colour intensities.
// shift left by 10 to move our data to occupy the six highest bits.
// Store the svgalib palette.
for(il=0; il<MAX_SVGA_PALETTE; il++)
{
lirpix[il].red=(short unsigned int)(svga_palette[3*il+2]<<2);
lirpix[il].green=(short unsigned int)(svga_palette[3*il+1]<<2);
lirpix[il].blue=(short unsigned int)(svga_palette[3*il ]<<2);
if(lirpix[il].red != 0)lirpix[il].red|=3;
if(lirpix[il].green != 0)lirpix[il].green|=3;
if(lirpix[il].blue != 0)lirpix[il].blue|=3;
lirpix[il].red=(short unsigned int)(lirpix[il].red<<8);
lirpix[il].green=(short unsigned int)(lirpix[il].green<<8);
lirpix[il].blue=(short unsigned int)(lirpix[il].blue<<8);
lirpix[il].pixel=(unsigned int)il;
lirpix[il].flag=1;
lirpix[il].total= (float)(lirpix[il].red)*(float)lirpix[il].red+
(float)(lirpix[il].green)*(float)lirpix[il].green+
(float)(lirpix[il].blue)*(float)lirpix[il].blue;
}
for(il=MAX_SVGA_PALETTE; il<256; il++)
{
lirpix[il].red=0;
lirpix[il].green=0;
lirpix[il].blue=0;
lirpix[il].pixel=(unsigned int)il;
lirpix[il].flag=0;
}
#define M 0.00000001
#define N 0x100
// Sort lirpix in order of ascending total intensity.
for(il=0; il<MAX_SVGA_PALETTE-1; il++)
{
t1=0;
m=il;
for(kl=il; kl<MAX_SVGA_PALETTE; kl++)
{
if(lirpix[kl].total > t1)
{
t1=lirpix[kl].total;
m=kl;
}
}
tmppix=lirpix[il];
lirpix[il]=lirpix[m];
lirpix[m]=tmppix;
}
// Compute the similarity between lirpix and defpix and store in a matrix.
for(il=0; il<MAX_SVGA_PALETTE; il++)
{
for(id=0; id<256; id++)
{
t2=(float)(pow((double)(lirpix[il].red-defpix[id].red),2.0)+
pow((double)((lirpix[il].green-defpix[id].green)),2.0)+
pow((double)((lirpix[il].blue-defpix[id].blue)),2.0));
pixdiff[id+il*256]=t2;
}
}
// Reorder the default colormap for the diagonal elements
// of pixdiff (up to MAX_SVGA_PALETTE-1) to become as small
// as possible when stepping in the ascending order that
// lirpix currently is sorted in.
for(il=0; il<MAX_SVGA_PALETTE; il++)
{
t1=BIGFLOAT;
kd=0;
for(id=0; id<256; id++)
{
if(pixdiff[id+il*256] < t1)
{
t1=pixdiff[id+il*256];
kd=id;
}
}
tmppix=defpix[il];
defpix[il]=defpix[kd];
defpix[kd]=tmppix;
for(kl=0; kl<MAX_SVGA_PALETTE; kl++)
{
t1=pixdiff[kd+kl*256];
pixdiff[kd+kl*256]=pixdiff[il+kl*256];
pixdiff[il+kl*256]=t1;
}
}
for(i=0; i<MAX_SVGA_PALETTE; i++)
{
xco.pixel=defpix[i].pixel;
xco.red=lirpix[i].red;
xco.green=lirpix[i].green;
xco.blue=lirpix[i].blue;
xco.flags=DoRed|DoGreen|DoBlue;
xco.pad=0;
k=XStoreColor(xdis, lir_colormap, &xco);
if(k==0)
{
printf("\nPalette failed\n");
goto exitmain;
}
xpalette[lirpix[i].pixel]=(unsigned char)xco.pixel;
}
for(i=MAX_SVGA_PALETTE; i<256; i++)
{
xco.pixel=defpix[i].pixel;
xco.red=defpix[i].red;
xco.green=defpix[i].green;
xco.blue=defpix[i].blue;
xco.flags=DoRed|DoGreen|DoBlue;
xco.pad=0;
k=XStoreColor(xdis, lir_colormap, &xco);
if(k==0)
{
printf("\nPalette failed\n");
goto exitmain;
}
xpalette[i]=(unsigned char)lirpix[i].pixel;
}
XSetWindowColormap(xdis, xwin, lir_colormap);
free(defpix);
free(lirpix);
free(pixdiff);
break;
}
shminfo->readOnly = False;
XShmAttach(xdis,shminfo);
}
#endif
XInitImage(ximage);
XSelectInput(xdis, xwin,
ButtonPressMask|
ExposureMask|
KeyPressMask|
KeyReleaseMask|
ButtonReleaseMask|
PointerMotionMask|
StructureNotifyMask);
XMapWindow(xdis, xwin);
// Create a thread that will close the entire process in a controlled way
// in case lirerr() is called or the ESC key is pressed.
lir_init_event(EVENT_KILL_ALL);
pthread_create(&thread_identifier_kill_all,NULL,(void*)thread_kill_all, NULL);
lir_init_event(EVENT_REFRESH_SCREEN);
pthread_create(&thread_identifier_refresh_screen,NULL,
(void*)thread_refresh_screen, NULL);
lir_status=LIR_OK;
lir_init_event(EVENT_KEYBOARD);
lir_init_event(EVENT_SYSCALL);
process_event_flag=TRUE;
pthread_create(&thread_identifier_process_event,NULL,
(void*)thread_process_event, NULL);
while(expose_event_done == FALSE)
{
lir_sleep(1000);
}
lir_init_event(EVENT_MOUSE);
pthread_create(&thread_identifier_mouse,NULL, (void*)thread_mouse, NULL);
// Create a thread for the main menu.
lir_init_event(EVENT_MANAGE_EXTIO);
users_open_devices();
if(kill_all_flag) goto skipmenu;
pthread_create(&thread_identifier_main_menu,NULL,
(void*)thread_main_menu, NULL);
while(extio_command_flag != EXTIO_COMMAND_KILL_ALL)
{
lir_await_event(EVENT_MANAGE_EXTIO);
switch(extio_command_flag)
{
case EXTIO_COMMAND_LOAD_DLL:
extio_error=load_extio_library();
break;
case EXTIO_COMMAND_UNLOAD_DLL:
unload_extio_library();
break;
case EXTIO_COMMAND_START:
start_extio();
break;
case EXTIO_COMMAND_STOP:
stop_extio();
break;
case EXTIO_COMMAND_KILL_ALL:
goto kill;
}
extio_command_flag=EXTIO_COMMAND_DONE;
}
kill:;
pthread_join(thread_identifier_main_menu,0);
skipmenu:;
refresh_screen_flag=FALSE;
lir_refresh_screen();
pthread_join(thread_identifier_refresh_screen,0);
lir_set_event(EVENT_KILL_ALL);
pthread_join(thread_identifier_kill_all,0);
lir_remove_mouse_thread();
pthread_join(thread_identifier_mouse,0);
//XSync(xdis,True); ööööööö does never return in Ubuntu 11.04
pthread_kill(thread_identifier_process_event, 9);
process_event_flag=FALSE;
pthread_join(thread_identifier_process_event,0);
XFreeCursor(xdis, cross_cursor);
if(X11_accesstype==X11_STANDARD)
{
free(mempix_char);
}
#if SHM_INSTALLED == 1
else
{
XShmDetach(xdis,shminfo);
shmdt(shminfo->shmaddr);
shmctl(shminfo->shmid,IPC_RMID,NULL);
free(shminfo);
}
#endif
exitmain:;
users_close_devices();
lir_close_serport();
free(vga_font);
#if SHM_INSTALLED == 1
shm_error:;
#endif
XCloseDisplay(xdis);
free(keyboard_buffer);
if(dmp!=NULL)fclose(dmp);
if(dmp1!=NULL)fclose(dmp1);
#if SERVER == 1
pthread_join(thread_identifier_html_server,0);
#endif
lir_close_event(EVENT_KILL_ALL);
lir_close_event(EVENT_SYSCALL);
lir_close_event(EVENT_KEYBOARD);
lir_close_event(EVENT_MANAGE_EXTIO);
lir_close_event(EVENT_MOUSE);
lir_close_event(EVENT_REFRESH_SCREEN);
return lir_errcod;
}
void thread_process_event(void)
{
int i, k, chr;
int cc, mx, my;
XEvent ev;
char key_buff[16];
int count, m;
KeySym ks;
int mbutton_state;
mbutton_state=0;
expose_time=current_time();
while(process_event_flag)
{
XNextEvent(xdis, &ev);
switch(ev.type)
{
// We want to know about the user clicking on the close window button
case ClientMessage:
if ( ev.xclient.data.l[0] == (int)(wm_delete_window) )
{
printf ( "Shutting down now!!!\n" );
chr = X_ESC_SYM;
lir_set_event(EVENT_KILL_ALL);
store_in_kbdbuf(0);
return;
}
break;
case Expose:
expose_time=recent_time;
if (ev.xexpose.count == 256)
{
if( thread_status_flag[THREAD_SCREEN] == THRFLAG_ACTIVE)goto expo;
}
if (ev.xexpose.count != 0)break;
if( thread_status_flag[THREAD_SCREEN] != THRFLAG_SEM_WAIT &&
thread_status_flag[THREAD_SCREEN] != THRFLAG_ACTIVE &&
thread_status_flag[THREAD_SCREEN] != THRFLAG_IDLE)
{
expo:;
if(X11_accesstype==X11_STANDARD)
{
XPutImage(xdis, xwin, xgc, ximage,0,0,0,0,
(unsigned int)screen_width, (unsigned int)screen_height);
}
#if SHM_INSTALLED == 1
else
{
XShmPutImage (xdis, xwin, xgc, ximage, 0, 0, 0, 0,
(unsigned int)screen_width, (unsigned int)screen_height, FALSE);
}
#endif
}
if(color_depth==8)XInstallColormap(xdis, lir_colormap);
expose_event_done=TRUE;
break;
case ButtonPress:
if ( (ev.xbutton.button == Button1) != 0)
{
new_lbutton_state=1;
goto mousepost;
}
if ( (ev.xbutton.button == Button3) != 0)
{
new_rbutton_state=1;
goto mousepost;
}
if ( (ev.xbutton.button == Button2) != 0)
{
mbutton_state=1;
}
if(mbutton_state==0)
{
if ( (ev.xbutton.button == Button5) != 0)
{
step_rx_frequency(1);
}
if ( (ev.xbutton.button == Button4) != 0)
{
step_rx_frequency(-1);
}
}
else
{
m=bg.wheel_stepn;
if ( (ev.xbutton.button == Button5) != 0)
{
m++;
if(m>30)m=30;
}
if ( (ev.xbutton.button == Button4) != 0)
{
m=bg.wheel_stepn;
m--;
if(m<-30)m=-30;
if(genparm[AFC_ENABLE]==0 && m<0)m=0;
}
bg.wheel_stepn=m;
sc[SC_SHOW_WHEEL]++;
make_modepar_file(GRAPHTYPE_BG);
}
break;
case ButtonRelease:
if ( (ev.xbutton.button == Button1) != 0)
{
new_lbutton_state=0;
goto mousepost;
}
if ( (ev.xbutton.button == Button3) != 0)
{
new_rbutton_state=0;
goto mousepost;
}
if ( (ev.xbutton.button == Button2) != 0)
{
mbutton_state=0;
}
break;
case MotionNotify:
mx=new_mouse_x;
my=new_mouse_y;
new_mouse_x= ev.xbutton.x;
if(new_mouse_x < 0)new_mouse_x=0;
if(new_mouse_x >= screen_width)new_mouse_x=screen_width-1;
new_mouse_y= ev.xbutton.y;
if(new_mouse_y < 0)new_mouse_y=0;
if(new_mouse_y >= screen_height)new_mouse_y=screen_height-1;
if( mx == new_mouse_x && my==new_mouse_y)break;
if( (mx == new_mouse_x && new_mouse_x == screen_width-1) ||
(my == new_mouse_y && new_mouse_y == screen_height-1)||
(mx == new_mouse_x && new_mouse_x == 0) ||
(my == new_mouse_y && new_mouse_y == 0) )break;
mousepost:;
lir_set_event(EVENT_MOUSE);
break;
case KeyPress:
#if USE_XKBLIB == 1
chr=(int)XkbKeycodeToKeysym(xdis, (KeyCode)ev.xkey.keycode, 0, 0);
#else
chr=(int)XKeycodeToKeysym(xdis, (KeyCode)ev.xkey.keycode, 0);
#endif
if(newcomer_escflag == TRUE)
{
cc=toupper(chr);
if(cc=='Y')goto escexit;
if(cc!='N')break;
newcomer_escpress(1);
newcomer_escflag=FALSE;
break;
}
if(chr == X_ESC_SYM)
{
// The ESC key was pressed.
if(ui.operator_skil == OPERATOR_SKIL_NEWCOMER)
{
newcomer_escpress(0);
newcomer_escflag=TRUE;
break;
}
escexit:;
lir_set_event(EVENT_KILL_ALL);
check_threads:;
k=0;
for(i=0; i<THREAD_MAX; i++)
{
if(i != THREAD_SYSCALL &&
thread_command_flag[i] != THRFLAG_NOT_ACTIVE &&
thread_waitsem[i] == -2)
{
k++;
}
}
if(k != 0)
{
lir_sleep(30000);
goto check_threads;
}
store_in_kbdbuf(0);
return;
}
if(chr == X_SHIFT_SYM_L || chr == X_SHIFT_SYM_R)
{
shift_key_status=1;
break;
}
if(chr == X_ALT_SYM)
{
alt_key_status=1;
break;
}
// Get ASCII codes from Dec 32 to Dec 127~
count = XLookupString((XKeyEvent *)&ev, key_buff, 2, &ks,NULL);
if ((count == 1) && ((int)key_buff[0]>31) )
{
i=(int)key_buff[0];
if(alt_key_status == 1)i=toupper(i)-'A'+ALT_A_KEY;
store_in_kbdbuf(i);
break;
}
cc=0;
if(chr == X_NUM_ENTER_SYM)
{
store_in_kbdbuf(10);
break;
}
if(chr >= X_F1_SYM && chr <= X_F12_SYM)
{
if(chr <= X_F10_SYM)
{
if(shift_key_status == 0)
{
cc=F1_KEY+chr-X_F1_SYM;
}
else
{
cc=SHIFT_F1_KEY+chr-X_F1_SYM;
if(chr > X_F2_SYM)cc++;
if(chr >= X_F9_SYM)cc=0;
}
}
else
{
if(shift_key_status == 0)
{
cc=F11_KEY+chr-X_F11_SYM;
}
}
if(cc != 0)store_in_kbdbuf(cc);
break;
}
switch (chr)
{
case X_UP_SYM:
cc=ARROW_UP_KEY;
break;
case X_DWN_SYM:
cc=ARROW_DOWN_KEY;
break;
case X_RIGHT_SYM:
cc=ARROW_RIGHT_KEY;
break;
case X_BACKDEL_SYM:
case X_LEFT_SYM: