@@ -10,7 +10,7 @@ imgmover: imgmover.c roboto_regular.c

 imgmover.exe: imgmover.c win32_pipe.c roboto_regular.c

 	sh -c "if [ ! -e test-icon_256x256.png ] ; then convert -size 256x256 xc:white test-icon_256x256.png ; fi"

 	toolchain-zig/compile.sh imgmover.c -c -o imgmover-windows.o

-	toolchain-zig/compile.sh win32_pipe.c -c -o win32_pipe-windows.o

+	toolchain-zig/compile.sh win32_pipe.c -c -o win32_pipe-windows.o -Wno-missing-declarations

 	toolchain-zig/link.sh -icon test-icon_256x256.png imgmover.exe imgmover-windows.o win32_pipe-windows.o toolchain-zig/windows-msys2-mingw/lib/libraylib.a toolchain-zig/windows-msys2-mingw/lib/libpthread.a toolchain-zig/windows-msys2-mingw/lib/w32api/libuser32.a

 roboto_regular.c: ttf2h.sh fonts/Roboto-Regular.ttf

@@ -141,6 +141,14 @@

 #define WR 1

 #endif

+#if !defined(__linux__) && !defined(ANDROID)

+int MessageBoxA(void *hWnd,void *lpText,void *lpCaption,unsigned int uType);

+#define messagebox(str) MessageBoxA(NULL,str,"imgmover",0);

+#else

+#define messagebox(str) fprintf(stderr,"%s\n",str);

+#endif

+

+

 #if !defined(__linux__) && !defined(ANDROID)

 /* the old raylib used in the windows build lacks this function */

@@ -365,9 +373,7 @@ main(int argc, char *argv[])

         win32pipe_init();

 #endif

         if((im=im_init("Fichero\nAjustes\nSalir\n\nEditar\nNuevo directorio\n\nAyuda\nInformación sobre el programa\n\n",ROOTDIR))==NULL) {

-#if !defined(__linux__) && !defined(ANDROID)

-                MessageBoxA(NULL,"Couldn't init interface","imgmover",0);

-#endif

+                messagebox("Couldn't init interface");

                 return(1);

         }

         flag_ignorelmb=0;

@@ -507,6 +513,7 @@ im_t *

 im_init(char *menus, char *rootdir)

 {

         im_t *im;

+        char *errstr;

         if(menus==NULL)

                 return(NULL); /* sanity check failed */

         if((im=calloc(1,sizeof(im_t)))==NULL) {

@@ -519,12 +526,16 @@ im_init(char *menus, char *rootdir)

         im->windowinit=1;

         SetTargetFPS(30);

         /* init fonts and contents */

-        if((im->font=im_font_init(FONTSIZE))==NULL

+        if((errstr="Couldn't init font")==NULL

+          || (im->font=im_font_init(FONTSIZE))==NULL

           || (im->fontbig=im_font_init(FONTBIGSIZE))==NULL

           || (im->fonthuge=im_font_init(FONTHUGESIZE))==NULL

+          || (errstr="Couldn't init menus")==NULL

           || (im->menubar=im_menubar_init(menus,im->font))==NULL

+          || (errstr="Couldn't init interface data")==NULL

           || (im->body=im_body_init(0,im->menubar->height, im->font, im->fontbig, im->fonthuge, LEFTSIZE, rootdir,im->w,im->h))==NULL

         ) {

+                messagebox(errstr);

                 im_free(im),im=NULL;

                 return(NULL); /* insuf. mem. */

         }

@@ -827,13 +838,20 @@ body_t *

 im_body_init(int x, int y, font_t *font, font_t *fontbig, font_t *fonthuge, int leftsize, char *rootdir, int windowwidth, int windowheight)

 {

         body_t *body;

+        char *errstr;

         static char sep[]={SEP};

-        if(font==NULL || fontbig==NULL || fonthuge==NULL || rootdir==NULL)

+        if(font==NULL || fontbig==NULL || fonthuge==NULL || rootdir==NULL) {

+                messagebox("im_body_init sanity check failed");

                 return(NULL); /* sanity check failed */

-        if((body=calloc(1,sizeof(body_t)))==NULL

+        }

+        if((errstr="Insuf. mem. for body")==NULL

+          || (body=calloc(1,sizeof(body_t)))==NULL

+          || (errstr="Insuf. mem. for rootdir str")==NULL

           || (body->rootdir=strdup(rootdir))==NULL

+          || (errstr="Error init bg")==NULL

           || (body->bg=bg_init(SIZEBGLOAD))==NULL

         ) {

+                messagebox(errstr);

                 im_body_free(body),body=NULL;

                 return(NULL);

         }

@@ -1962,16 +1980,23 @@ bg_t *

 bg_init(int sizebgload)

 {

         bg_t *bg;

+        char *errstr;

         bg=NULL;

-        if((bg=calloc(1,sizeof(bg_t)))==NULL

+        if((errstr="Insuf. mem. for bg")==NULL

+          || (bg=calloc(1,sizeof(bg_t)))==NULL

+          || (errstr="Error init pipes (please check program is not blocked in firewall)")==NULL

           || (bg->pipe[0]=bg->pipe[1]=-1)!=-1

           || mypipe(bg->pipe)!=0

+          || (errstr="Insuf mem bgload")==NULL

           || (bg->bgload=calloc(sizebgload,sizeof(bgload_t)))==NULL

           || (bg->sizebgload=sizebgload)!=sizebgload

+          || (errstr="pthread attr init error")==NULL

           || pthread_attr_init(&(bg->tattr))!=0

+          || (errstr="pthread create error")==NULL

           || pthread_create(&(bg->thread),&(bg->tattr),bg_thread,(void *)bg)!=0

           || (bg->flag_threadstarted=1)!=1

         ) {

+                messagebox(errstr);

                 bg_free(bg);

                 return(NULL);

         }

@@ -8,6 +8,9 @@ typedef SOCKET socket_t; /* https://stackoverflow.com/questions/10817252/why-is-

 #define SHUT_RD SD_RECEIVE

 #endif

 #define close(s) closesocket(s)

+#ifndef messagebox

+#define messagebox(str) MessageBoxA(NULL,str,"win32_pipe",0);

+#endif

 #else

 #include <sys/socket.h>

 #include <netinet/in.h>

@@ -73,32 +76,57 @@ win32pipe_pipe(int fds[2])

         socket_t serverfd,workfd,clientfd;

         struct sockaddr_in s;

         int sizes;

+        unsigned char *ip;

+        char *errstr;

         win32pipe_init();

         FILLIPV4ADDR(s,AF_INET,htonl(INADDR_ANY),0);

+        ip=(unsigned char *) &(s.sin_addr.s_addr);

+        ip[0]=127,ip[1]=0,ip[2]=0,ip[3]=1;

         serverfd=workfd=clientfd=INVALID_SOCKET;

-        if((serverfd=socket(AF_INET,SOCK_STREAM,0))==INVALID_SOCKET

+        if((errstr="Couldn't create server socket")==NULL

+          || (serverfd=socket(AF_INET,SOCK_STREAM,0))==INVALID_SOCKET

+          || (errstr="Couldn't bind server socket")==NULL

           || bind(serverfd,(struct sockaddr *)&s,sizeof(s))!=0

+          || (errstr="Couldn't listen on server socket")==NULL

           || listen(serverfd,4)==-1

           || (sizes=sizeof(s))!=sizeof(s)

+          || (errstr="Couldn't get server socket name")==NULL

           || getsockname(serverfd,(struct sockaddr *)&s,&sizes)==-1

+          || (errstr="Couldn't create client socket")==NULL

           || (clientfd=socket(AF_INET,SOCK_STREAM,0))==INVALID_SOCKET

+          || (errstr="Couldn't connect client socket to server socket")==NULL

           || connect(clientfd,(struct sockaddr *)&s,sizeof(s))==-1

+          || (errstr="Couldn't accept client socket connection to server socket")==NULL

           || (workfd=accept(serverfd,(struct sockaddr *)&s,&sizes))==-1

         ) {

+                {

+                        char errbuf[4096];

+                        unsigned char *ip;

+                        int port;

+                        if(strcmp(errstr,"Couldn't connect client socket to server socket")==0) {

+                                ip=(unsigned char *) &(s.sin_addr.s_addr);

+                                port=ntohs(s.sin_port);

+                                snprintf(errbuf,sizeof(errbuf),"%s\nWinsock error: %ld\nRemote address:%i.%i.%i.%i\nRemote port:%i"

+                                  ,errstr

+                                  ,WSAGetLastError()

+                                  ,(int)(ip[0]),(int)(ip[1]),(int)(ip[2]),(int)(ip[3])

+                                  ,port

+                                );

+                        } else {

+                                snprintf(errbuf,sizeof(errbuf),"%s\nWinsock error: %ld",errstr,WSAGetLastError());

+                        }

+                        errbuf[sizeof(errbuf)-1]='\0';

+                        messagebox(errbuf);

+                }

+

                 if(serverfd!=-1)

                         close(serverfd),serverfd=-1;

                 if(clientfd!=-1)

                         close(clientfd),clientfd=-1;

                 if(workfd!=-1)

                         close(workfd),workfd=-1;

-#if 1

-fprintf(stderr,"win32_pipe error creating socket\n");

-#endif

                 return(-1);

         }

-#if 1

-fprintf(stderr,"win32_pipe socket generated\n");

-#endif

         close(serverfd),serverfd=-1;

         shutdown(workfd,SHUT_WR);

         shutdown(clientfd,SHUT_RD);