@@ -69,7 +69,7 @@ reui_init()

         if((ui->win=SDL_CreateWindow(

               DEFAULTTITLEPREFIX,

               SDL_WINDOWPOS_UNDEFINED,SDL_WINDOWPOS_UNDEFINED,

-              ui->w,ui->h,0))==NULL

+              ui->w,ui->h,SDL_WINDOW_RESIZABLE))==NULL

           || (ui->renderer=SDL_CreateRenderer(ui->win,-1,

               SDL_RENDERER_ACCELERATED|SDL_RENDERER_PRESENTVSYNC))==NULL

           || (ui->scr=SDL_CreateTexture(ui->renderer,SDL_PIXELFORMAT_ARGB8888,

@@ -117,6 +117,24 @@ reui_title(reui_t *ui, char *titlefilename)

         return(0);

 }

+int

+reui_resize(reui_t *ui, int w, int h)

+{

+        SDL_Texture *newscr;

+        if(ui==NULL || w<=0 || h<=0)

+                return(-1);

+        if(ui->w==w && ui->h==h)

+                return(0); /* nothing to do */

+        if((newscr=SDL_CreateTexture(ui->renderer,SDL_PIXELFORMAT_ARGB8888,

+              SDL_TEXTUREACCESS_STREAMING,w,h))==NULL)

+                return(-1); /* couldn't create texture */

+        if(ui->scr!=NULL)

+                SDL_DestroyTexture(ui->scr),ui->scr=NULL;

+        ui->scr=newscr;

+        ui->h=h;

+        ui->w=w;

+        return(0);

+}

 int

 reui_fill(reui_t *ui, int x, int y, int w, int h, char *rgba)

@@ -1,5 +1,5 @@

 /*

- * re_ui.c

+ * re_ui.h

  *

  * A programmers editor

  *

@@ -35,10 +35,12 @@ reui_t *reui_init();

 void reui_free(reui_t *ui);

 int reui_title(reui_t *ui, char *titlefilename);

+int reui_resize(reui_t *ui, int w, int h);

 int reui_fill(reui_t *ui, int x, int y, int w, int h, char *rgba);

 int reui_scr2renderer(reui_t *ui, int x, int y, int w, int h);

 int reui_present(reui_t *ui);

+

 int reui_write(reui_t *ui, int x, int y, char *rgba, char *str, int nchar);

 #ifdef __GNUC__

 int reui_printf(reui_t *ui, int x, int y, char *rgba, char *format, ...) __attribute__ ((format (printf, 5, 6)));

@@ -72,6 +72,7 @@ static void sighandler_sigpipe(int num);

 re_t *re_init(void);

 void re_free(re_t *re);

+int re_setuidata(re_t *re);

 int re_setfilename(re_t *re, char *filename);

 int re_processkey_editing(re_t *re, SDL_Event *event);

@@ -125,9 +126,7 @@ main(int argc, char *argv[])

                 return(2);

         }

         reui_scr2renderer(re->ui,0,0,re->ui->w,re->ui->h);

-        re->x=0,re->y=re->ui->fontheight,re->w=re->ui->w,re->h=re->ui->h-re->y;

-        re->maxrow=re->h/re->ui->fontheight-1;

-        re->maxcol=re->w/re->ui->fontwidth-1;

+        re_setuidata(re);

         re->headerdirty=1;

         re->contentsdirty=1;

         flag_had_events=0;

@@ -150,7 +149,6 @@ fprintf(stderr,"QUESTION INIT: %s: %s\n",re->question->title,re->question->body)

                                         re->flag_newfile=1;

                                 else

                                         re->flag_newfile=0;

-#warning XXX TODO: NO PARECE FUNCIONAR EL PLUGIN_UNSAVED (pregunta pero no carga los cambios)

                                 re->originline=re->origincol=0;

                                 re->curline=re->curcol=0;

                                 re->cursorpos=0;

@@ -179,8 +177,12 @@ fprintf(stderr,"REDRAW Header (command)\n");

                 }

                 if(re->contentsdirty)

                         re_drawcontents(re);

-                if(re->ui->rendererdirty)

+                if(re->ui->rendererdirty) {

+#if 0

+fprintf(stderr,"RENDER\n");

+#endif

                         reui_present(re->ui);

+                }

                 sselect_wait(ssel,(flag_had_events)?10:100);

                 flag_had_events=(flag_had_events>0)?flag_had_events-1:0;

                 SDL_PumpEvents();

@@ -201,8 +203,41 @@ fprintf(stderr,"REDRAW Header (command)\n");

                                                 re_processkey_commanddata(re,&event);

                                         break;

                                 case SDL_WINDOWEVENT:

+#if 0

+fprintf(stderr,"WINDOWEVENT: %s(%li) data1:%li data2:%li\n",

+(event.window.event==SDL_WINDOWEVENT_NONE)?"NONE":

+(event.window.event==SDL_WINDOWEVENT_SHOWN)?"SHOWN":

+(event.window.event==SDL_WINDOWEVENT_HIDDEN)?"HIDDEN":

+(event.window.event==SDL_WINDOWEVENT_EXPOSED)?"EXPOSED":

+(event.window.event==SDL_WINDOWEVENT_MOVED)?"MOVED":

+(event.window.event==SDL_WINDOWEVENT_RESIZED)?"RESIZED":

+(event.window.event==SDL_WINDOWEVENT_SIZE_CHANGED)?"SIZE_CHANGED":

+(event.window.event==SDL_WINDOWEVENT_MINIMIZED)?"MINIMIZED":

+(event.window.event==SDL_WINDOWEVENT_MAXIMIZED)?"MAXIMIZED":

+(event.window.event==SDL_WINDOWEVENT_RESTORED)?"RESTORED":

+(event.window.event==SDL_WINDOWEVENT_FOCUS_GAINED)?"FOCUS_GAINED":

+(event.window.event==SDL_WINDOWEVENT_FOCUS_LOST)?"FOCUS_LOST":

+(event.window.event==SDL_WINDOWEVENT_CLOSE)?"CLOSE":

+(event.window.event==SDL_WINDOWEVENT_TAKE_FOCUS)?"TAKE_FOCUS":

+"UNKNOWN",

+(long) event.window.event,(long)event.window.data1,(long)event.window.data2);

+#endif

                                         if(event.window.event==SDL_WINDOWEVENT_SHOWN

                                           || event.window.event==SDL_WINDOWEVENT_EXPOSED) {

+                                                re->headerdirty=1;

+                                                re->contentsdirty=1;

+                                                re->ui->rendererdirty=1;

+                                        } else if((event.window.event==SDL_WINDOWEVENT_RESIZED

+                                          || event.window.event==SDL_WINDOWEVENT_SIZE_CHANGED)

+                                          && (event.window.data1!=re->ui->w || event.window.data2!=re->ui->h)) {

+#if 0

+fprintf(stderr,"Resizing from %ix%i to %ix%i...\n",re->ui->w,re->ui->h,(int)event.window.data1,(int)event.window.data2);

+#endif

+                                                reui_resize(re->ui,event.window.data1,event.window.data2);

+

+                                                re_setuidata(re);

+                                                re->headerdirty=1;

+                                                re->contentsdirty=1;

                                                 re->ui->rendererdirty=1;

                                         }

                                         break;

@@ -280,6 +315,23 @@ re_free(re_t *re)

         return;

 }

+int

+re_setuidata(re_t *re)

+{

+        if(re==NULL)

+                return(-1);

+        re->x=0,re->y=re->ui->fontheight,re->w=re->ui->w,re->h=re->ui->h-re->y;

+        re->maxrow=re->h/re->ui->fontheight-1;

+        re->maxcol=re->w/re->ui->fontwidth-1;

+        if(re->curline>=(re->originline+re->maxrow)) {

+                re->originline=re->curline-re->maxrow;

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

+        }

+        re->origincol=(re->curcol>(re->maxcol-COLFORCESCROLL))?(re->curcol-(re->maxcol-COLFORCESCROLL)):0;

+        return(0);

+}

+

+

 int

 re_setfilename(re_t *re, char *filename)

 {

@@ -755,8 +807,8 @@ re_moveleftright(re_t *re, int totalinc)

                         re->origincol=re->origincol*COLFORCESCROLL;

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

                 }

-                if(re->curcol>(re->origincol+re->maxrow-COLFORCESCROLL)) {

-                        re->origincol=re->curcol+COLFORCESCROLL-re->maxrow-(re->curcol%COLFORCESCROLL);

+                if(re->curcol>(re->origincol+re->maxcol-COLFORCESCROLL)) {

+                        re->origincol=re->curcol+COLFORCESCROLL-re->maxcol-(re->curcol%COLFORCESCROLL);

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

                 }

         }