@@ -16,6 +16,7 @@

  *      20250228 Navigate directories

  *      20250301 Aesthetic fixes for leftside.

  *               Basic image loading.

+ *               Show big image on hover.

  *

  * Author: Dario Rodriguez dario@darionomono.com

  * (c) Dario Rodriguez 2025

@@ -155,6 +156,9 @@ typedef struct body_t {

         font_t *ptrfont;

         font_t *ptrfontbig;

         font_t *ptrfonthuge;

+        char currenttexture[1024];

+        Texture2D texture;

+        int has_texture;

 } body_t;

 typedef struct im_t {

@@ -187,7 +191,7 @@ void im_body_free(body_t *body);

 int im_body_add(body_t *body,char *dir);

 int im_body_mouse(body_t *body, Vector2 mousepos, int lmbpressed, int lmbreleased, int lmbdown, int *click_avail);

-int im_body_draw(body_t *body, int windowwidth, int windowheight);

+int im_body_draw(body_t *body, Vector2 mousepos, int windowwidth, int windowheight);

 int listing_get(listing_t *listing, char *pathprefix, char *path, int flag_sort);

 void listing_freedata(listing_t *listing);

@@ -238,7 +242,7 @@ fprintf(stderr,"SELECTED: \"%s\"->\"%s\"\n",sel_menu,sel_submenu);

                 /* draw screen contents */

                 BeginDrawing();

                 ClearBackground(RAYWHITE);

-                im_body_draw(im->body,im->w,im->h);

+                im_body_draw(im->body,mousepos,im->w,im->h);

                 im_menubar_draw(im->menubar,im->w,im->h);

 #if 0

 {

@@ -641,6 +645,10 @@ im_body_free(body_t *body)

                 }

                 free(body->dirdata),body->dirdata=NULL,body->sizedirdata=0;

         }

+        if(body->has_texture) {

+                UnloadTexture(body->texture);

+                body->has_texture=0;

+        }

         free(body),body=NULL;

         return;

 }

@@ -737,7 +745,7 @@ im_body_mouse(body_t *body, Vector2 mousepos, int lmbpressed, int lmbreleased, i

 }

 int

-im_body_draw(body_t *body, int windowwidth, int windowheight)

+im_body_draw(body_t *body, Vector2 mousepos, int windowwidth, int windowheight)

 {

         int i,x,y,k,margin,righty;

         dirdata_t *dirdata;

@@ -745,6 +753,7 @@ im_body_draw(body_t *body, int windowwidth, int windowheight)

         Vector2 v2,m2;

         font_t *font,*fontbig,*fonthuge;

         int is_leftside;

+        int flag_skiprightside;

         if(body==NULL)

                 return(-1);

         font=body->ptrfont;

@@ -756,13 +765,13 @@ im_body_draw(body_t *body, int windowwidth, int windowheight)

         DrawRectangle(body->xywh.x,body->xywh.y,body->leftsize, body->xywh.h, (Color){ 215, 215, 215, 255 } );

         /* draw right side background */

         DrawRectangle(body->xywh.x+body->leftsize,body->xywh.y,body->xywh.w-body->leftsize, body->xywh.h, (Color){ 227, 227, 227, 255 } );

-        for(i=0,y=righty=body->xywh.y;i<body->sizedirdata;i++) {

-                if((dirdata=body->dirdata[i])==NULL)

-                        continue;

-                /* two passes for each dirdata, first leftside, then rightside */

-                for(is_leftside=1;is_leftside>=0;is_leftside--) {

+        /* first pass, draw leftside, second pass, draw all of rightside */

+        for(is_leftside=1,flag_skiprightside=0;is_leftside>=0 && flag_skiprightside==0;is_leftside--) {

+                for(i=(is_leftside)?body->currentdirdata:0,y=righty=body->xywh.y;(is_leftside && i==body->currentdirdata) || (!is_leftside && i<body->sizedirdata);i++) {

                         int x0,y0,x1,y1;

                         int sidelen;

+                        if((dirdata=body->dirdata[i])==NULL)

+                                continue;

                         if(is_leftside && !(i==body->currentdirdata))

                                 continue; /* this element is not in leftside */

                         margin=font->height/4;

@@ -922,8 +931,36 @@ DrawRectangle(UNROLLXYWH(body->backxywh),((Color){ 0,255,0,255 })); /* hit zone

                                                                 *has_texture=1;

                                                         }

                                                 }

-                                                if(*has_texture!=0)

+                                                if(*has_texture!=0) {

                                                         DrawTexture(*te,pos->x,pos->y,WHITE);

+                                                        if(is_leftside && is_imutil_insidexywh(mousepos,pos)) {

+                                                                /* draw image in rightside */

+                                                                char path[2048];

+                                                                snprintf(path,sizeof(path),"%s/%s",dirdata->dirname,elem->name+1);

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

+                                                                if(body->has_texture==0 || strcmp(body->currenttexture,path)!=0) {

+                                                                        Image im;

+                                                                        char fullpath[2048];

+                                                                        if(body->has_texture) {

+                                                                                UnloadTexture(body->texture);

+                                                                                body->has_texture=0;

+                                                                        }

+                                                                        snprintf(fullpath,sizeof(fullpath),"%s/%s/%s",body->rootdir,dirdata->dirname,elem->name+1);

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

+                                                                        im=LoadImage(fullpath);

+                                                                        if(IsImageValid(im)) {

+                                                                                ImageResize(&im,windowwidth-body->leftsize,windowheight-body->xywh.y);

+                                                                                body->texture=LoadTextureFromImage(im);

+                                                                                UnloadImage(im);

+                                                                                body->has_texture=1;

+                                                                        }

+                                                                }

+                                                                if(body->has_texture) {

+                                                                       DrawTexture(body->texture,body->leftsize,body->xywh.y,WHITE);

+                                                                       flag_skiprightside=1;

+                                                                }

+                                                        }

+                                                }

                                         }

                                 }

                                 x+=margin*2+sidelen;