sync code with last improvements from OpenBSD
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commit
88965415ff
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26235 changed files with 29195616 additions and 0 deletions
471
app/fvwm/modules/FvwmSaveDesk/FvwmSaveDesk.c
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471
app/fvwm/modules/FvwmSaveDesk/FvwmSaveDesk.c
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/* This module, and the entire FvwmSaveDesktop program, and the concept for
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* interfacing this module to the Window Manager, are all original work
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* by Robert Nation and Mr. Per Persson <pp@solace.mh.se>
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*
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* The concept to write an function definition instead of an new.xinitrc
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* is from Carsten Paeth <calle@calle.in-berlin.de>
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*
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* Copyright 1994, Robert Nation and Mr. Per Persson.
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* No guarantees or warantees or anything
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* are provided or implied in any way whatsoever. Use this program at your
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* own risk. Permission to use this program for any purpose is given,
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* as long as the copyright is kept intact.
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*
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* Copyright 1995, Carsten Paeth.
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* No guarantees or warantees or anything
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* are provided or implied in any way whatsoever. Use this program at your
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* own risk. Permission to use this program for any purpose is given,
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* as long as the copyright is kept intact.
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*
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*/
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#define TRUE 1
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#define FALSE 0
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#include "config.h"
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#include <stdio.h>
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#include <signal.h>
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#include <fcntl.h>
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#include <string.h>
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#include <sys/wait.h>
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#include <sys/time.h>
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#include <unistd.h>
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#include <ctype.h>
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#include <stdlib.h>
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#include <X11/Xlib.h>
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#include <X11/Xutil.h>
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#include <X11/Xproto.h>
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#include <X11/Xatom.h>
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#include <X11/Intrinsic.h>
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#include "../../fvwm/module.h"
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#include "FvwmSaveDesk.h"
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char *MyName;
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int fd[2];
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struct list *list_root = NULL;
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Display *dpy; /* which display are we talking to */
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int ScreenWidth, ScreenHeight;
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int screen;
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long Vx, Vy;
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long CurDesk = 1; /* actual Desktop while being called */
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/***********************************************************************
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*
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* Procedure:
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* main - start of module
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*
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***********************************************************************/
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int main(int argc, char **argv)
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{
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char *temp, *s;
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char *display_name = NULL;
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/* Record the program name for error messages */
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temp = argv[0];
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s=strrchr(argv[0], '/');
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if (s != NULL)
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temp = s + 1;
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MyName = safemalloc(strlen(temp)+2);
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strcpy(MyName,"*");
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strcat(MyName, temp);
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if((argc != 6)&&(argc != 7))
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{
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fprintf(stderr,"%s Version %s should only be executed by fvwm!\n",MyName,
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VERSION);
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exit(1);
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}
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/* Open the X display */
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if (!(dpy = XOpenDisplay(display_name)))
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{
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fprintf(stderr,"%s: can't open display %s", MyName,
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XDisplayName(display_name));
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exit (1);
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}
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screen= DefaultScreen(dpy);
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ScreenHeight = DisplayHeight(dpy,screen);
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ScreenWidth = DisplayWidth(dpy,screen);
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/* We should exit if our fvwm pipes die */
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signal (SIGPIPE, DeadPipe);
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fd[0] = atoi(argv[1]);
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fd[1] = atoi(argv[2]);
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/* Create a list of all windows */
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/* Request a list of all windows,
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* wait for ConfigureWindow packets */
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SendInfo(fd,"Send_WindowList",0);
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Loop(fd);
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return 0;
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}
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/***********************************************************************
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*
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* Procedure:
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* Loop - wait for data to process
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*
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***********************************************************************/
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void Loop(int *fd)
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{
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unsigned long header[HEADER_SIZE], *body;
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int count;
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while(1)
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{
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/* read a packet */
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if((count = ReadFvwmPacket(fd[1],header,&body)) > 0)
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{
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/* dispense with the new packet */
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process_message(header[1],body);
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free(body);
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}
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}
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}
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/***********************************************************************
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*
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* Procedure:
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* Process message - examines packet types, and takes appropriate action
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*
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***********************************************************************/
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void process_message(unsigned long type,unsigned long *body)
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{
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switch(type)
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{
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case M_CONFIGURE_WINDOW:
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if(!find_window(body[0]))
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add_window(body[0],body);
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break;
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case M_WINDOW_NAME:
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{
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struct list *l;
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if ((l = find_window(body[0])) != 0) {
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l->name = (char *)safemalloc(strlen((char *)&body[3])+1);
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strcpy(l->name,(char *)&body[3]);
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}
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}
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break;
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case M_NEW_PAGE:
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list_new_page(body);
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break;
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case M_NEW_DESK:
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CurDesk = (long)body[0];
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break;
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case M_END_WINDOWLIST:
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do_save();
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break;
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default:
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break;
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}
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}
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/***********************************************************************
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*
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* Procedure:
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* find_window - find a window in the current window list
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*
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***********************************************************************/
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struct list *find_window(unsigned long id)
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{
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struct list *l;
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if(list_root == NULL)
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return NULL;
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for(l = list_root; l!= NULL; l= l->next)
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{
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if(l->id == id)
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return l;
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}
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return NULL;
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}
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/***********************************************************************
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*
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* Procedure:
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* add_window - add a new window in the current window list
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*
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***********************************************************************/
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void add_window(unsigned long new_win, unsigned long *body)
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{
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struct list *t;
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if(new_win == 0)
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return;
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t = (struct list *)safemalloc(sizeof(struct list));
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t->id = new_win;
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t->next = list_root;
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t->frame_height = (int)body[6];
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t->frame_width = (int)body[5];
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t->base_width = (int)body[11];
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t->base_height = (int)body[12];
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t->width_inc = (int)body[13];
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t->height_inc = (int)body[14];
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t->frame_x = (int)body[3];
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t->frame_y = (int)body[4];;
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t->title_height = (int)body[9];;
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t->boundary_width = (int)body[10];
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t->flags = (unsigned long)body[8];
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t->gravity = body[21];
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t->desk = body[7];
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t->name = 0;
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list_root = t;
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}
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/***********************************************************************
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*
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* Procedure:
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* list_new_page - capture new-page info
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*
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***********************************************************************/
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void list_new_page(unsigned long *body)
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{
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Vx = (long)body[0];
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Vy = (long)body[1];
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}
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/***********************************************************************
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*
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* Procedure:
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* SIGPIPE handler - SIGPIPE means fvwm is dying
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*
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***********************************************************************/
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void DeadPipe(int nonsense)
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{
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exit(0);
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}
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/***********************************************************************
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*
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* Procedure:
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* writes a command line argument to file "out"
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* checks for qoutes and stuff
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*
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***********************************************************************/
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void write_string(FILE *out, char *line)
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{
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int len,space = 0, qoute = 0,i;
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len = strlen(line);
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for(i=0;i<len;i++)
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{
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if(isspace(line[i]))
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space = 1;
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if(line[i]=='\"')
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qoute = 1;
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}
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if(space == 1)
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fprintf(out,"\"");
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if(qoute == 0)
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fprintf(out,"%s",line);
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else
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{
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for(i=0;i<len;i++)
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{
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if(line[i]=='\"')
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fprintf(out,"\\\"");
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else
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fprintf(out,"%c",line[i]);
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}
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}
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if(space == 1)
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fprintf(out,"\"");
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fprintf(out," ");
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}
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void do_save_command(FILE *out, struct list *t, int *curdesk,
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int emit_wait, int *isfirstline)
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{
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char tname[200],loc[30];
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char **command_list;
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int dwidth,dheight,xtermline = 0;
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int x1,x2,y1,y2,i,command_count;
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long tVx, tVy;
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tname[0]=0;
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x1 = t->frame_x;
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x2 = ScreenWidth - x1 - t->frame_width - 2;
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if(x2 < 0)
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x2 = 0;
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y1 = t->frame_y;
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y2 = ScreenHeight - y1 - t->frame_height - 2;
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if(y2 < 0)
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y2 = 0;
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dheight = t->frame_height - t->title_height - 2*t->boundary_width;
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dwidth = t->frame_width - 2*t->boundary_width;
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dwidth -= t->base_width ;
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dheight -= t->base_height ;
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dwidth /= t->width_inc;
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dheight /= t->height_inc;
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if ( t->flags & STICKY )
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{
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tVx = 0;
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tVy = 0;
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}
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else
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{
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tVx = Vx;
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tVy = Vy;
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}
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sprintf(tname,"%dx%d",dwidth,dheight);
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if ((t->gravity == EastGravity) ||
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(t->gravity == NorthEastGravity) ||
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(t->gravity == SouthEastGravity))
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sprintf(loc,"-%d",x2);
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else
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sprintf(loc,"+%d",x1+(int)tVx);
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strcat(tname, loc);
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if((t->gravity == SouthGravity)||
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(t->gravity == SouthEastGravity)||
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(t->gravity == SouthWestGravity))
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sprintf(loc,"-%d",y2);
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else
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sprintf(loc,"+%d",y1+(int)tVy);
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strcat(tname, loc);
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if ( XGetCommand( dpy, t->id, &command_list, &command_count ) )
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{
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if (*curdesk != t->desk)
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{
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fprintf( out, "%s\t\"I\" Desk 0 %ld\n", *isfirstline ? "" : "+", t->desk);
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fflush ( out );
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if (*isfirstline) *isfirstline = 0;
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*curdesk = t->desk;
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}
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fprintf( out, "%s\t\t\"I\" Exec ", *isfirstline ? "" : "+");
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if (*isfirstline) *isfirstline = 0;
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fflush ( out );
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for (i=0; i < command_count; i++)
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{
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if ( strncmp( "-geo", command_list[i], 4) == 0)
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{
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i++;
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continue;
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}
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if ( strncmp( "-ic", command_list[i], 3) == 0)
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continue;
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if ( strncmp( "-display", command_list[i], 8) == 0)
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{
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i++;
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continue;
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}
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write_string(out,command_list[i]);
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fflush ( out );
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if(strstr(command_list[i], "xterm"))
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{
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fprintf( out, "-geometry %s ", tname );
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if ( t->flags & ICONIFIED )
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fprintf(out, "-ic ");
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xtermline = 1;
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fflush ( out );
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}
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}
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if ( command_count > 0 )
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{
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if ( xtermline == 0 )
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{
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if ( t->flags & ICONIFIED )
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fprintf(out, "-ic ");
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fprintf( out, "-geometry %s &\n", tname);
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}
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else
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{
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fprintf( out, "&\n");
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}
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}
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if (emit_wait) {
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if (t->name)
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fprintf( out, "+\t\t\"I\" Wait %s\n", t->name);
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else fprintf( out, "+\t\t\"I\" Wait %s\n", command_list[0]);
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fflush( out );
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}
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XFreeStringList( command_list );
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xtermline = 0;
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}
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}
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/***********************************************************************
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*
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* Procedure:
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* checks to see if we are supposed to take some action now,
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* finds time for next action to be performed.
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*
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***********************************************************************/
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void do_save(void)
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{
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struct list *t;
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char fnbuf[200];
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FILE *out;
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int maxdesk = 0;
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int actdesk = -1;
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int curdesk;
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int isfirstline = 1;
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for (t = list_root; t != NULL; t = t->next)
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if (t->desk > maxdesk)
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maxdesk = t->desk;
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sprintf(fnbuf, "%s/.fvwm2desk", getenv( "HOME" ) );
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out = fopen( fnbuf, "w" );
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fprintf( out, "AddToFunc InitFunction");
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fflush ( out );
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/*
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* Generate all Desks except 'CurDesk'
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*/
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for (curdesk = 0; curdesk <= maxdesk; curdesk++)
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{
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for (t = list_root; t != NULL; t = t->next)
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{
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if (t->desk != CurDesk && curdesk == t->desk)
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do_save_command(out, t, &actdesk, 1, &isfirstline);
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}
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}
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/*
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* Generate 'CurDesk'
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*/
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for (t = list_root; t != NULL; t = t->next)
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{
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if (t->desk == CurDesk)
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do_save_command(out, t, &actdesk, 0, &isfirstline);
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}
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if (actdesk != CurDesk)
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fprintf( out, "+\t\"I\" Desk 0 %ld\n", CurDesk);
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fflush( out );
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fclose( out );
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exit(0);
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}
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