@@ -31,6 +31,8 @@

 #define SELECTBUFBLOCK 16384

 #define SIZEBLOCKPRINTS 32

+#define VIEWONLYPROGNAME "review"

+

 #define COMMAND_WARNING "(!)"

 #define COMMAND_INFO "(i)"

 #define COMMAND_GOTOLINE "Go to line:"

@@ -68,6 +70,7 @@ typedef struct print_t {

 typedef struct re_t {

         redata_t *data;

         reui_t *ui;

+        int viewonly;

         int flag_newfile;

         char filename[PATH_MAX];

         int x, y, w, h; // contents rect

@@ -149,7 +152,7 @@ main(int argc, char *argv[])

         int flag_had_events;

         time_t lastidle,now;

         int load_pending;

-        int i;

+        int i,l;

         if(argc!=2 || strcmp(argv[argc-1],"--help")==0) {

                 fprintf(stderr,"Syntax: %s filename\n",argv[0]);

                 return(1);

@@ -158,6 +161,8 @@ main(int argc, char *argv[])

                 fprintf(stderr,"ERROR: couldn't init structs.\n");

                 return(2);

         }

+        if((i=strlen(argv[0]))>=(l=strlen(VIEWONLYPROGNAME)) && strcmp(argv[0]+i-l,VIEWONLYPROGNAME)==0)

+                re->viewonly=1;

         if((ssel=sselect_init())==NULL) {

                 fprintf(stderr,"ERROR: couln't init internal data.\n");

                 re_free(re),re=NULL;

@@ -323,6 +328,28 @@ fprintf(stderr,"RENDER\n");

                                 case SDL_KEYDOWN:

                                 case SDL_TEXTINPUT:

                                 case SDL_TEXTEDITING:

+                                        if(re->viewonly && (event.type==SDL_TEXTINPUT || event.type==SDL_TEXTEDITING))

+                                                break;

+                                        if(re->viewonly && event.type==SDL_KEYDOWN) {

+                                                if(event.key.keysym.sym==SDLK_ESCAPE) {

+                                                        do_exit=1;

+                                                } if(event.key.keysym.sym==SDLK_DOWN || event.key.keysym.sym==SDLK_UP) {

+                                                        if(event.key.keysym.sym==SDLK_UP && re->originline==0)

+                                                                break; /* nothing to do, at top */

+                                                        re->originline+=((event.key.keysym.sym==SDLK_UP)?-1:1);

+                                                        re->curline+=((event.key.keysym.sym==SDLK_UP)?-1:1);

+                                                        re->headerdirty=1;

+                                                        re->contentsdirty=1;

+                                                } else if(event.key.keysym.sym==SDLK_LEFT || event.key.keysym.sym==SDLK_RIGHT) {

+                                                        if(event.key.keysym.sym==SDLK_LEFT && re->origincol==0)

+                                                                break; /* nothing to do, at top */

+                                                        re->origincol+=((event.key.keysym.sym==SDLK_LEFT)?-1:1)*8;

+                                                        re->origincol=(re->origincol<0)?0:re->origincol;

+                                                        re->headerdirty=1;

+                                                        re->contentsdirty=1;

+                                                }

+                                                break;

+                                        }

                                         if(re->command==NULL || strcmp(re->command,COMMAND_WARNING)==0 || strcmp(re->command,COMMAND_INFO)==0)

                                                 re_processkey_editing(re,&event);

                                         else if(re->command[0]=='\0')

@@ -708,7 +735,7 @@ fprintf(stderr,"SDL_KEYDOWN: sym:%i\n",event->key.keysym.sym);

                                 re->contentsdirty=1;

                         }

                 }

-        } else if(event->key.keysym.sym==SDLK_LEFT || event->key.keysym.sym==SDLK_RIGHT) {

+        } else if((event->key.keysym.sym==SDLK_LEFT || event->key.keysym.sym==SDLK_RIGHT)) {

                 int oldcol=re->curcol,oldline=re->curline;

                 if(re_moveleftright(re,(event->key.keysym.sym==SDLK_LEFT)?-1:1)==0 && (SDL_GetModState()&KMOD_SHIFT)!=0 && (re->curcol!=oldcol || re->curline!=oldline)) {

                         re_sel_resize(re,oldcol,oldline,(event->key.keysym.sym==SDLK_LEFT)?-1:1);

@@ -1829,6 +1856,7 @@ re_drawcontents(re_t *re, printout_t *printout)

         char matchingchar;

         int mline,mcol;

         long cursorpos;

+        printout_t fakeprintout;

         const char *hint;

         const char selcolornormal[]={"\xde\xcf\x7f\xff"};

         const char selcolorcurline[]={"\xf0\xea\xc9\xff"};

@@ -1846,7 +1874,14 @@ re_drawcontents(re_t *re, printout_t *printout)

         curcol=re->curcol;

         maxcol=re->maxcol;

         maxrow=re->maxrow;

-        if(printout!=NULL) {

+        if(printout==NULL && re->viewonly==1) {

+                memset(&fakeprintout,0,sizeof(printout_t));

+                fakeprintout.ui=re->ui;

+                fakeprintout.data=re->data;

+                fakeprintout.originline=re->originline;

+                fakeprintout.origincol=re->origincol;

+                printout=&fakeprintout;

+        } else if(printout!=NULL) {

                 ui=printout->ui;

                 data=printout->data;

                 x0=0;

@@ -2002,7 +2037,7 @@ re_drawcontents(re_t *re, printout_t *printout)

                 }

         }

         /* all done */

-        if(printout==NULL) {

+        if(printout==NULL || printout==&fakeprintout) {

                 re->contentsdirty=0;

                 ui->rendererdirty=1;

         } else {