/*
* imgmover.c
*
* Simple C application using raylib to move images between directories.
*
* History:
* 20250119 Creation. Menu bar.
* 20250123 Load font.
* 20250213 Support sticky drop-down menus.
* 20250216 Modularize menu handling.
* 20250222 Able to list files.
* 20250223 Draw pane titles and main dir list.
* 20250224 Draw right dir list and store elem positions.
* 20250225 Draw image placeholders
* 20250226 Fix rightside positions
* 20250228 Navigate directories
* 20250301 Aesthetic fixes for leftside.
* Basic image loading.
* Show big image on hover.
* Preserve aspect ratio of big image.
* 20250305 Scrollable left pane.
* 20250308 Show statustooltip on image hover.
* Scrollwheel support for leftside.
*
* Author: Dario Rodriguez dario@darionomono.com
* (c) Dario Rodriguez 2025
* This program is licensed under the terms of GNU GPL v2.1+
*/
#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
#include <string.h>
#include <sys/types.h>
#include <dirent.h>
#include <sys/stat.h>
#include "raylib.h"
#include "roboto_regular.c"
#define DEFAULTWIDTH 1280
#define DEFAULTHEIGHT 768
#define UTF8DOWNARROW "\xe2\x86\x86" /* U+2186 in UTF-8 */
#define LEFTSIZE 720
#define DEFAULTDIRDATAHEIGHT 150
#define DEFAULTDIRDATATRIANGLEW 35
#define LEFTIMAGESIDELEN 125
#define FONTSIZE 18
#define FONTBIGSIZE 32
#define FONTHUGESIZE 48
#define WHEELSTEP LEFTIMAGESIDELEN
#define ROOTDIR "/var/www/default/animeshot/"
#define SEP "/"
#define BLOCKLISTINGBUF 2048
#define BLOCKLISTINGELEMS 1024
#define BLOCKDIRDATA 16
#ifndef FILLXY
#define FILLXY(xywh,valx,valy) (xywh).x=(valx),(xywh).y=(valy)
#endif
#ifndef FILLWH
#define FILLWH(xywh,valw,valh) (xywh).w=(valw),(xywh).h=(valh)
#endif
#ifndef FILLXYWH
#define FILLXYWH(xywh,valx,valy,valw,valh) (xywh).x=(valx),(xywh).y=(valy),(xywh).w=(valw),(xywh).h=(valh)
#endif
#ifndef UNROLLXYWH
#define UNROLLXYWH(xywh) (xywh).x,(xywh).y,(xywh).w,(xywh).h
#endif
#ifndef UNROLLWHXY
#define UNROLLWHXY(xywh) (xywh).w,(xywh).h,(xywh).x,(xywh).y
#endif
#ifndef __linux__
/* the old raylib used in the windows build lacks this function */
bool IsImageValid(Image image)
{
bool result = false;
if ((image.data != NULL) && // Validate pixel data available
(image.width > 0) && // Validate image width
(image.height > 0) && // Validate image height
(image.format > 0) && // Validate image format
(image.mipmaps > 0)) result = true; // Validate image mipmaps (at least 1 for basic mipmap level)
return result;
}
#endif
typedef struct xywh_t {
int x;
int y;
int w;
int h;
} xywh_t;
typedef struct font_t {
Font font;
int height;
} font_t;
typedef struct menudata_t {
char *title;
xywh_t xywh;
int sizeoptions;
char **options;
xywh_t optionsxywh;
int flag_open;
int flag_stickyopen;
int currentoption;
} menudata_t;
typedef struct menubar_t {
int height;
int sizemenudata;
menudata_t **menudata;
font_t *ptrfont;
} menubar_t;
typedef struct thumb_t {
xywh_t xywh;
xywh_t screenxywh;
Texture2D texture;
int has_texture;
int has_failedload;
} thumb_t;
typedef struct listingdata_t {
thumb_t left;
thumb_t right;
char *name; /* first byte in the name is the type, next is the name, i.e. a directory is "dhome" and a file is "f.bashrc" (this is done for easier sorting) */
} listingdata_t;
typedef struct listing_t {
int sizeelems;
int usedelems;
listingdata_t *elems;
int sizebuf;
int usedbuf;
char *buf;
int has_leftxywh;
int has_rightxywh;
xywh_t lastleftxywh;
} listing_t;
typedef struct dirdata_t {
int height;
char *dirname;
listing_t listing;
} dirdata_t;
typedef struct body_t {
char *rootdir;
xywh_t xywh;
xywh_t backxywh;
int leftsize;
int sizedirdata;
dirdata_t **dirdata;
int currentdirdata;
int leftscrollpos;
int rightscrollpos;
font_t *ptrfont;
font_t *ptrfontbig;
font_t *ptrfonthuge;
char currenttexture[2048];
Texture2D texture;
int texturew;
int textureh;
int has_texture;
int has_failedload;
} body_t;
typedef struct im_t {
int windowinit;
int w;
int h;
menubar_t *menubar;
body_t *body;
font_t *font;
font_t *fontbig;
font_t *fonthuge;
} im_t;
im_t *im_init(char *menus, char *rootdir);
void im_free(im_t *im);
font_t *im_font_init(int size);
void im_font_free(font_t *font);
menubar_t *im_menubar_init(char *menus, font_t *font);
void im_menubar_free(menubar_t *menubar);
int im_menubar_mouse(menubar_t *menubar, Vector2 mousepos, int lmbpressed, int lmbreleased, int lmbdown, int *click_avail, char **sel_menu, char **sel_submenu);
int im_menubar_draw(menubar_t *menubar, int windowwidth, int windowheight);
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);
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, Vector2 wheel, int lmbpressed, int lmbreleased, int lmbdown, int *click_avail);
int im_body_draw(body_t *body, Vector2 mousepos, int lmbdown, int windowwidth, int windowheight);
int listing_get(listing_t *listing, char *pathprefix, char *path, int flag_sort);
void listing_freedata(listing_t *listing);
int listing_fillxywh(listing_t *listing, font_t *font, int w, int sidelen, int is_left);
int imutil_menu_count(char *menus);
char *imutil_menu_get(char *menus, int targetn, int *len);
int imutil_submenu_count(char *menus);
char *imutil_submenu_get(char *menus, int targetn, int *len);
char *imutil_strduplen(char *str, int len);
int is_imutil_insidexywh(Vector2 pos, xywh_t *xywh);
int im_util_aspectmaximize(int w, int h, int maxw, int maxh, int *neww, int *newh);
int menudata_pos2option(menudata_t *menudata, Vector2 pos);
int *getcodepoints(int *sizecodepoints);
int is_imagefilename(char *filename);
int
main(int argc, char *argv[])
{
im_t *im;
Vector2 mousepos,wheel;
int flag_ignorelmb;
int lmbpressed,lmbreleased,lmbdown;
int click_avail;
char *sel_menu,*sel_submenu;
if((im=im_init("Fichero\nAjustes\nSalir\n\nEditar\nNuevo directorio\n\nAyuda\nInformación sobre el programa\n\n",ROOTDIR))==NULL) {
return(1);
}
flag_ignorelmb=0;
while(!WindowShouldClose()) {
mousepos=GetMousePosition();
wheel=GetMouseWheelMoveV();
lmbpressed=IsMouseButtonPressed(0);
lmbreleased=IsMouseButtonReleased(0);
lmbdown=IsMouseButtonDown(0);
click_avail=1;
/* process clicks on menus */
if(click_avail) {
sel_menu=sel_submenu=NULL;
im_menubar_mouse(im->menubar, mousepos, lmbpressed, lmbreleased, lmbdown, &click_avail, &sel_menu, &sel_submenu);
if(sel_menu!=NULL && sel_submenu!=NULL) {
#if 1
fprintf(stderr,"SELECTED: \"%s\"->\"%s\"\n",sel_menu,sel_submenu);
#endif
}
}
if(click_avail)
im_body_mouse(im->body, mousepos, wheel, lmbpressed, lmbreleased, lmbdown, &click_avail);
/* draw screen contents */
BeginDrawing();
ClearBackground(RAYWHITE);
im_body_draw(im->body,mousepos,lmbdown,im->w,im->h);
im_menubar_draw(im->menubar,im->w,im->h);
#if 0
{
int i,j;
Vector2 v2;
listing_t listing={0};
if(listing_get(&listing,"..",".",1)==0) {
i=2;
v2.x=(float) (im->font->height/2);
v2.y=(float) ((im->font->height+im->font->height/2)*i+(im->font->height/4));
DrawTextEx(im->font->font
,SEP
,v2
,im->font->height
,0
,((Color){ 45, 45, 45, 255 })
);
for(j=0;j<listing.usedelems;j++) {
Color c;
i++;
c=((Color){ 45, 45, 45, 255 });
v2.x=(float) (im->font->height/2);
v2.y=(float) ((im->font->height+im->font->height/2)*i+(im->font->height/4));
DrawTextEx(im->font->font
,listing.elems[j].name
,v2
,im->font->height
,0
,c
);
}
}
}
#endif
EndDrawing();
}
CloseWindow();
im_free(im),im=NULL;
return(0);
}
im_t *
im_init(char *menus, char *rootdir)
{
im_t *im;
if(menus==NULL)
return(NULL); /* sanity check failed */
if((im=calloc(1,sizeof(im_t)))==NULL) {
im_free(im),im=NULL;
return(NULL); /* insuf. mem. */
}
/* init window */
SetTraceLogLevel(LOG_ERROR);
InitWindow((im->w=DEFAULTWIDTH),(im->h=DEFAULTHEIGHT),"Image Mover");
im->windowinit=1;
SetTargetFPS(30);
/* init fonts and contents */
if((im->font=im_font_init(FONTSIZE))==NULL
|| (im->fontbig=im_font_init(FONTBIGSIZE))==NULL
|| (im->fonthuge=im_font_init(FONTHUGESIZE))==NULL
|| (im->menubar=im_menubar_init(menus,im->font))==NULL
|| (im->body=im_body_init(0,im->menubar->height, im->font, im->fontbig, im->fonthuge, LEFTSIZE, rootdir,im->w,im->h))==NULL
) {
im_free(im),im=NULL;
return(NULL); /* insuf. mem. */
}
/* add the starting directory */
im_body_add(im->body,"");
return(im);
}
void
im_free(im_t *im)
{
if(im==NULL)
return;
if(im->menubar!=NULL)
im_menubar_free(im->menubar),im->menubar=NULL;
if(im->body!=NULL)
im_body_free(im->body),im->body=NULL;
if(im->font!=NULL)
im_font_free(im->font),im->font=NULL;
if(im->fontbig!=NULL)
im_font_free(im->fontbig),im->fontbig=NULL;
if(im->fonthuge!=NULL)
im_font_free(im->fonthuge),im->fonthuge=NULL;
#if 0 /* not working as intended */
if(im->windowinit)
CloseWindow(),im->windowinit=0;
#endif
free(im),im=NULL;
return;
}
font_t *
im_font_init(int size)
{
font_t *font;
int sizecodepoints;
int *codepoints;
if((font=calloc(1,sizeof(font_t)))==NULL)
return(NULL); /* insuf. mem. */
font->height=size;
codepoints=getcodepoints(&sizecodepoints);
font->font=LoadFontFromMemory(".ttf",(const unsigned char *)roboto_regular,sizeof(roboto_regular)-1,font->height,codepoints,sizecodepoints);
return(font);
}
void
im_font_free(font_t *font)
{
if(font==NULL)
return;
/* NOTE: Cannot call UnloadFont(font->font) as the data was not malloc'd; see https://github.com/raysan5/raylib/blob/master/examples/others/embedded_files_loading.c */
free(font),font=NULL;
return;
}
menubar_t *
im_menubar_init(char *menus, font_t *font)
{
int i,j;
char *str,*substr;
int len,sublen;
menubar_t *menubar;
menudata_t *menudata;
if(menus==NULL || font==NULL)
return(NULL); /* sanity check failed */
if((menubar=calloc(1,sizeof(menubar_t)))==NULL
|| (menubar->sizemenudata=imutil_menu_count(menus))<=0
|| (menubar->menudata=calloc(menubar->sizemenudata,sizeof(menudata_t)))==NULL
) {
im_menubar_free(menubar),menubar=NULL;
return(NULL); /* insuf. mem. */
}
menubar->ptrfont=font;
menubar->height=font->height+font->height/2;
/* init menus */
for(i=0;i<menubar->sizemenudata;i++) {
if((menudata=menubar->menudata[i]=calloc(1,sizeof(menudata_t)))==NULL
|| (str=imutil_menu_get(menus,i,&len))==NULL
|| (menudata->title=imutil_strduplen(str,len))==NULL
|| (menudata->sizeoptions=imutil_submenu_count(str))<=0
|| (menudata->options=calloc(menudata->sizeoptions,sizeof(char *)))==NULL
) {
im_menubar_free(menubar),menubar=NULL;
return(NULL); /* insuf. mem. */
}
for(j=0;j<menudata->sizeoptions;j++) {
if((substr=imutil_submenu_get(str,j,&sublen))==NULL
|| (menudata->options[j]=imutil_strduplen(substr,sublen))==NULL
) {
im_menubar_free(menubar),menubar=NULL;
return(NULL); /* insuf. mem. */
}
}
}
#if 0
/* test imutil_menu_xxx */
int n,m,l,ml,len,mlen;
char *ptr,*mptr;
for(n=0,l=imutil_menu_count(menus);n<l;n++) {
ptr=imutil_menu_get(menus,n,&len);
fprintf(stderr,"menu[%i]:\"",n);
fwrite(ptr,1,len,stderr);
fprintf(stderr,"\"->");
for(m=0,ml=imutil_submenu_count(ptr);m<ml;m++) {
mptr=imutil_submenu_get(ptr,m,&mlen);
fprintf(stderr,"|\"");
fwrite(mptr,1,mlen,stderr);
fprintf(stderr,"\"");
}
fprintf(stderr,"\n");
}
#endif
#if 0
/* test menudata */
for(i=0;i<menubar->sizemenudata;i++) {
fprintf(stderr,"menu[%i]:\"%s\"->",i,menubar->menudata[i]->title);
for(j=0;j<menubar->menudata[i]->sizeoptions;j++)
fprintf(stderr,"|\"%s\"",menubar->menudata[i]->options[j]);
fprintf(stderr,"\n");
}
#endif
return(menubar);
}
void
im_menubar_free(menubar_t *menubar)
{
int i,j;
menudata_t *menudata;
if(menubar==NULL)
return;
if(menubar->menudata!=NULL) {
for(i=0;i<menubar->sizemenudata;i++) {
if((menudata=menubar->menudata[i])==NULL)
continue;
if(menudata->title!=NULL)
free(menudata->title),menudata->title=NULL;
if(menudata->options!=NULL) {
for(j=0;j<menudata->sizeoptions;j++) {
if(menudata->options[j]!=NULL)
free(menudata->options[j]),menudata->options[j]=NULL;
}
free(menudata->options),menudata->options=NULL,menudata->sizeoptions=0;
}
free(menubar->menudata[i]),menubar->menudata[i]=NULL,menudata=NULL;
}
free(menubar->menudata),menubar->menudata=NULL,menubar->sizemenudata=0;
}
free(menubar),menubar=NULL;
return;
}
int
im_menubar_mouse(menubar_t *menubar, Vector2 mousepos, int lmbpressed, int lmbreleased, int lmbdown, int *click_avail, char **sel_menu, char **sel_submenu)
{
int flag_outsideall;
int i,j;
if(menubar==NULL || click_avail==NULL || sel_menu==NULL || sel_submenu==NULL)
return(-1);
*click_avail=1;
*sel_menu=NULL;
*sel_submenu=NULL;
flag_outsideall=1;
for(i=0;i<menubar->sizemenudata;i++) {
int insidetitle,currentoption;
insidetitle=is_imutil_insidexywh(mousepos,&(menubar->menudata[i]->xywh));
currentoption=menudata_pos2option(menubar->menudata[i],mousepos);
flag_outsideall=(currentoption!=-1 || insidetitle)?0:flag_outsideall;
if(lmbreleased && insidetitle) {
for(j=0;j<menubar->sizemenudata;j++) {
menubar->menudata[j]->flag_stickyopen=(j==i)?1:0;
menubar->menudata[j]->flag_open=0;
menubar->menudata[j]->currentoption=-1;
}
} else if((lmbpressed || lmbdown) && insidetitle) {
for(j=0;j<menubar->sizemenudata;j++) {
menubar->menudata[j]->flag_open=(j==i)?1:0;
menubar->menudata[j]->flag_stickyopen=0;
menubar->menudata[j]->currentoption=-1;
}
} else if((lmbdown || menubar->menudata[i]->flag_stickyopen) && currentoption!=-1) {
for(j=0;j<menubar->sizemenudata;j++) {
if(lmbreleased==0 || j!=i || menubar->menudata[i]->flag_stickyopen==0) {
menubar->menudata[j]->flag_open=(j==i)?menubar->menudata[i]->flag_open:0;
menubar->menudata[j]->flag_stickyopen=(j==i)?menubar->menudata[i]->flag_stickyopen:0;
menubar->menudata[j]->currentoption=(j==i)?currentoption:-1;
} else {
menubar->menudata[j]->flag_open=0;
menubar->menudata[j]->flag_stickyopen=0;
menubar->menudata[j]->currentoption=-1;
/* has selected this submenu */
*click_avail=0;
*sel_menu=menubar->menudata[j]->title;
*sel_submenu=menubar->menudata[j]->options[currentoption];
}
}
} else if(menubar->menudata[i]->flag_stickyopen && currentoption==-1) {
if(lmbreleased) {
menubar->menudata[i]->flag_open=0;
menubar->menudata[i]->flag_stickyopen=0;
}
menubar->menudata[i]->currentoption=-1;
} else if(lmbreleased && currentoption!=-1) {
for(j=0;j<menubar->sizemenudata;j++) {
menubar->menudata[j]->flag_open=0;
menubar->menudata[j]->flag_stickyopen=0;
menubar->menudata[j]->currentoption=-1;
}
/* has selected this submenu */
*click_avail=0;
*sel_menu=menubar->menudata[i]->title;
*sel_submenu=menubar->menudata[i]->options[currentoption];
} else if(lmbdown==0) {
menubar->menudata[i]->flag_open=0;
menubar->menudata[i]->flag_stickyopen=0;
menubar->menudata[i]->currentoption=-1;
}
}
if(flag_outsideall) {
for(j=0;j<menubar->sizemenudata;j++) {
menubar->menudata[j]->currentoption=-1;
}
}
/* update click_avail */
for(j=0;j<menubar->sizemenudata;j++) {
if(menubar->menudata[j]->flag_open || menubar->menudata[j]->flag_stickyopen) {
*click_avail=0;
break;
}
}
return(0);
}
int
im_menubar_draw(menubar_t *menubar, int windowwidth, int windowheight)
{
int i,j,k,x;
menudata_t *menudata;
font_t *font;
if(menubar==NULL)
return(-1); /* sanity check failed */
font=menubar->ptrfont;
DrawRectangle(0,0,windowwidth, font->height+font->height/2, (Color){ 235, 235, 235, 235 } );
for(i=0,x=0;i<menubar->sizemenudata;i++) {
Vector2 v2;
menudata=menubar->menudata[i];
v2=MeasureTextEx(font->font,menudata->title,font->height,0);
FILLXYWH(menudata->xywh,x,0,((int)v2.x)+font->height,font->height+font->height/2);
v2.x=(float) (menudata->xywh.x+font->height/2);
v2.y=(float) (menudata->xywh.y+font->height/4);
DrawTextEx(font->font
,menudata->title
,v2
,font->height
,0
,(Color){ 45, 45, 45, 255 }
);
if(menudata->flag_open || menudata->flag_stickyopen) {
int underline_height=3;
int maxw;
DrawRectangle(menudata->xywh.x,menudata->xywh.y+menudata->xywh.h-underline_height,menudata->xywh.w,underline_height, (Color){ 53,132,228,255 } );
for(j=0,maxw=0;j<menudata->sizeoptions;j++) {
v2=MeasureTextEx(font->font,menudata->options[j],font->height,0);
maxw=(((int)(v2.x))>maxw)?((int)(v2.x)):maxw;
}
maxw=(maxw<(menudata->xywh.w+font->height))?(menudata->xywh.w+font->height):maxw;
maxw+=font->height;
FILLXYWH(menudata->optionsxywh,menudata->xywh.x+1,menudata->xywh.y+menudata->xywh.h+2,maxw,(font->height+font->height/2)*menudata->sizeoptions);
DrawLine(menudata->optionsxywh.x-1,menudata->optionsxywh.y-2,menudata->optionsxywh.x+menudata->optionsxywh.w+2,menudata->optionsxywh.y-2,(Color){ 255,255,255,255 } );
DrawLine(menudata->optionsxywh.x-1,menudata->optionsxywh.y,menudata->optionsxywh.x-1,menudata->optionsxywh.y+menudata->optionsxywh.h+1,(Color){ 255,255,255,255 } );
DrawLine(menudata->optionsxywh.x+menudata->optionsxywh.w+2,menudata->optionsxywh.y,menudata->optionsxywh.x+menudata->optionsxywh.w+2,menudata->optionsxywh.y+menudata->optionsxywh.h+1,(Color){ 192,192,192,255 } );
DrawLine(menudata->optionsxywh.x-1,menudata->optionsxywh.y+menudata->optionsxywh.h+1,menudata->optionsxywh.x+menudata->optionsxywh.w+2,menudata->optionsxywh.y+menudata->optionsxywh.h+1,(Color){ 192,192,192,255 } );
DrawRectangle(menudata->optionsxywh.x,menudata->optionsxywh.y,menudata->optionsxywh.w,menudata->optionsxywh.h,(Color){ 235, 235, 235, 235 });
for(k=0;k<menudata->sizeoptions;k++) {
Color c;
c=(k==menudata->currentoption)?((Color){ 255,255,255,255 }):((Color){ 45, 45, 45, 255 });
if(k==menudata->currentoption)
DrawRectangle(menudata->optionsxywh.x+1,menudata->optionsxywh.y+(font->height+(font->height/2))*k,menudata->optionsxywh.w-2,font->height+font->height/2,(Color){ 53,132,228,255 });
v2.x=(float) (menudata->optionsxywh.x+font->height/2);
v2.y=(float) (menudata->optionsxywh.y+(font->height/4)+(font->height+(font->height/2))*k);
DrawTextEx(font->font
,menudata->options[k]
,v2
,font->height
,0
,c
);
}
} else {
FILLXYWH(menudata->optionsxywh,0,0,0,0);
}
x=menudata->xywh.x+menudata->xywh.w;
}
return(0);
}
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;
static char sep[]={SEP};
if(font==NULL || fontbig==NULL || fonthuge==NULL || rootdir==NULL)
return(NULL); /* sanity check failed */
if((body=calloc(1,sizeof(body_t)))==NULL
|| (body->rootdir=strdup(rootdir))==NULL
) {
im_body_free(body),body=NULL;
return(NULL);
}
FILLXYWH(body->xywh,x,y,windowwidth-x,windowheight-y);
body->leftsize=leftsize;
body->ptrfont=font;
body->ptrfontbig=fontbig;
body->ptrfonthuge=fonthuge;
if(body->rootdir[0]!='\0' && strcmp(body->rootdir,SEP)!=0 && body->rootdir[strlen(body->rootdir)-1]==sep[0])
body->rootdir[strlen(body->rootdir)-1]='\0'; /* rootdir doesn't need the final '/' */
return(body);
}
void
im_body_free(body_t *body)
{
int i;
dirdata_t *dirdata;
if(body==NULL)
return; /* nothing to do */
if(body->rootdir!=NULL)
free(body->rootdir),body->rootdir=NULL;
if(body->dirdata!=NULL) {
for(i=0;i<body->sizedirdata;i++) {
if((dirdata=body->dirdata[i])==NULL)
continue;
if(dirdata->dirname!=NULL)
free(dirdata->dirname),dirdata->dirname=NULL;
listing_freedata(&(dirdata->listing));
free(dirdata),dirdata=body->dirdata[i]=NULL;
}
free(body->dirdata),body->dirdata=NULL,body->sizedirdata=0;
}
if(body->has_texture) {
UnloadTexture(body->texture);
body->currenttexture[0]='\0';
body->has_texture=0;
body->has_failedload=0;
}
free(body),body=NULL;
return;
}
int
im_body_add(body_t *body,char *dir)
{
int i;
dirdata_t *dirdata;
if(body==NULL || dir==NULL)
return(-1); /* sanity check failed */
for(i=0;i<body->sizedirdata;i++) {
if(body->dirdata[i]==NULL)
break;
}
if(i==body->sizedirdata) {
/* dirdata container full, add more slots */
dirdata_t **newdirdata;
if((newdirdata=realloc(body->dirdata,sizeof(dirdata_t *)*(body->sizedirdata+BLOCKDIRDATA)))==NULL)
return(-1); /* insuf. mem. */
body->dirdata=newdirdata;
memset(body->dirdata+body->sizedirdata,0,sizeof(dirdata_t *)*BLOCKDIRDATA);
body->sizedirdata+=BLOCKDIRDATA;
}
if((dirdata=body->dirdata[i]=calloc(1,sizeof(dirdata_t)))==NULL
|| (dirdata->dirname=strdup(dir))==NULL
) {
if(dirdata!=NULL)
free(dirdata),dirdata=body->dirdata[i]=NULL;
return(-1); /* insuf. mem. */
}
dirdata->height=DEFAULTDIRDATAHEIGHT;
dirdata->dirname=strdup(dir);
listing_get(&(dirdata->listing),body->rootdir,dir,1);
return(0);
}
int
im_body_mouse(body_t *body, Vector2 mousepos, Vector2 wheel, int lmbpressed, int lmbreleased, int lmbdown, int *click_avail)
{
int i;
char *ptr;
dirdata_t *dirdata;
listingdata_t *ld;
if(body==NULL || click_avail==NULL || body->currentdirdata<0 || body->currentdirdata>=body->sizedirdata || body->dirdata[body->currentdirdata]==NULL)
return(-1); /* sanity check error */
dirdata=body->dirdata[body->currentdirdata];
/* wheel */
body->leftscrollpos-=(int)wheel.y*WHEELSTEP;
body->leftscrollpos=(body->leftscrollpos<0)?0:body->leftscrollpos;
if(body->leftscrollpos>dirdata->listing.lastleftxywh.y)
body->leftscrollpos=dirdata->listing.lastleftxywh.y;
/* check if we have to process a click */
if(*click_avail==0 || lmbreleased==0)
return(0); /* nothing else to do */
/* leftside backbutton */
if(is_imutil_insidexywh(mousepos,&(body->backxywh))) {
static char sep[]={SEP};
if((ptr=strrchr(dirdata->dirname,sep[0]))!=NULL) {
/* previous dir */
*ptr='\0';
} else {
/* root dir */
dirdata->dirname[0]='\0';
}
listing_get(&(dirdata->listing),body->rootdir,dirdata->dirname,1);
body->leftscrollpos=0;
*click_avail=0;
return(0);
}
/* leftside directories */
for(i=0;i<dirdata->listing.usedelems;i++) {
ld=dirdata->listing.elems+i;
if(ld->name[0]!='d')
continue;
if(is_imutil_insidexywh(mousepos,&(ld->left.screenxywh))) {
char *newname,*oldprefix;
int l,l0,l1;
static char sep[]={SEP};
oldprefix=(strcmp(dirdata->dirname,SEP)==0)?"":dirdata->dirname;
l0=strlen(oldprefix);
l1=strlen(ld->name+1);
l=l0+((l0>0)?1:0)+l1+1;
if((newname=malloc(l))==NULL)
return(-1); /* insuf. mem. */
if(l0>0) {
memcpy(newname,oldprefix,l0);
newname[l0]=sep[0];
}
memcpy(newname+l0+((l0>0)?1:0),ld->name+1,l1);
newname[l0+((l0>0)?1:0)+l1]='\0';
free(dirdata->dirname),dirdata->dirname=NULL;
dirdata->dirname=newname;
listing_get(&(dirdata->listing),body->rootdir,dirdata->dirname,1);
body->leftscrollpos=0;
*click_avail=0;
return(0);
}
}
#warning TODO
return(0);
}
int
im_body_draw(body_t *body, Vector2 mousepos, int lmbdown, int windowwidth, int windowheight)
{
int i,k,margin,righty;
int lastx,lasty;
dirdata_t *dirdata;
listingdata_t *elem;
Vector2 v2,m2;
font_t *font,*fontbig,*fonthuge;
int is_leftside;
int flag_skiprightside;
int xoff,yoff;
thumb_t *thumb;
char statustooltip[1024];
if(body==NULL)
return(-1);
font=body->ptrfont;
fontbig=body->ptrfontbig;
fonthuge=body->ptrfonthuge;
FILLXYWH(body->backxywh,0,0,0,0);
margin=font->height/4;
/* calculate positions */
for(i=0;i<body->sizedirdata;i++) {
if(body->dirdata[i]==NULL)
continue;
if(body->dirdata[i]->listing.has_rightxywh==0) {
int sidelen;
sidelen=body->dirdata[i]->height-(fontbig->height+fontbig->height/4+font->height+margin*4+fontbig->height/4);
listing_fillxywh(&(body->dirdata[i]->listing),body->ptrfont,body->xywh.w-(body->xywh.x+body->leftsize),sidelen,0);
body->dirdata[i]->listing.has_rightxywh=1;
}
if(i==body->currentdirdata && body->dirdata[i]->listing.has_leftxywh==0) {
listing_fillxywh(&(body->dirdata[i]->listing),body->ptrfont,body->leftsize,LEFTIMAGESIDELEN,1);
body->dirdata[i]->listing.has_leftxywh=1;
}
}
/* draw left side background */
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 } );
/* first pass, draw leftside, second pass, draw all of rightside */
statustooltip[0]='\0';
for(is_leftside=1,flag_skiprightside=0;is_leftside>=0 && flag_skiprightside==0;is_leftside--) {
for(i=(is_leftside)?body->currentdirdata:0,righty=body->xywh.y;(is_leftside && i==body->currentdirdata) || (!is_leftside && i<body->sizedirdata);i++) {
int sidelen;
if((dirdata=body->dirdata[i])==NULL)
continue;
if(is_leftside && !(i==body->currentdirdata))
continue; /* this element is not in leftside */
sidelen=(is_leftside)?LEFTIMAGESIDELEN:dirdata->height-(fontbig->height+fontbig->height/4+font->height+margin*4+fontbig->height/4);
/* draw left side back arrow if is_leftside and not in root dir */
if(is_leftside && !(dirdata->dirname[0]=='\0' || strcmp(dirdata->dirname,SEP)==0)) {
m2=MeasureTextEx(fontbig->font,UTF8DOWNARROW,fontbig->height,0);
v2.x=(float) (body->xywh.x+fontbig->height/2);
v2.y=(float) (body->xywh.y+fontbig->height/4+(fontbig->height-v2.x)/2)-body->leftscrollpos;
FILLXYWH(body->backxywh,v2.x-fontbig->height/4,v2.y-fontbig->height/8,m2.x+fontbig->height/4,m2.x+fontbig->height/4);
#if 0
DrawTexture(fontbig->font.texture, 0, 0, WHITE); /* font glyphs -- see https://github.com/raysan5/raylib/issues/2022 */
DrawRectangle(UNROLLXYWH(body->backxywh),((Color){ 0,255,0,255 })); /* hit zone */
#endif
if((v2.y+fontbig->height)>=0)
DrawTextPro(fontbig->font,UTF8DOWNARROW,(Vector2){v2.x+m2.x,v2.y},(Vector2){0,0},90.0,fontbig->height,0,(Color){65,65,65,255});
}
if(is_leftside) {
/* ...dirname */
v2.y=(float) (body->xywh.y+fontbig->height/4-body->leftscrollpos);
if((v2.y+fontbig->height)>=0) {
m2=MeasureTextEx(fontbig->font,dirdata->dirname,fontbig->height,0);
v2.x=(float) (body->xywh.x+fontbig->height/2)+(body->leftsize-(body->xywh.x+fontbig->height)-m2.x)/2;
DrawTextEx(fontbig->font
,dirdata->dirname
,v2
,fontbig->height
,0
,(Color){ 65, 65, 65, 255 }
);
}
} else { /* rightside */
/* ...bg */
DrawRectangle(body->xywh.x+body->leftsize,righty,body->xywh.w-body->leftsize, dirdata->height,(i==body->currentdirdata)?((Color){ 168, 168, 168, 255 }):((Color){ 227, 227, 227, 255 }));
/* ...bottom separator */
DrawRectangle(body->xywh.x+body->leftsize,righty+dirdata->height-1,body->xywh.w-body->leftsize, 1, (Color){ 221, 221, 221, 255 } );
/* ...dirname */
DrawTextEx(fontbig->font
,dirdata->dirname
,(Vector2) {body->xywh.x+body->leftsize+fontbig->height/2,righty+fontbig->height/4}
,fontbig->height
,0
,(Color){ 240, 240, 240, 255 }
);
}
/* directories */
xoff=((is_leftside)?0:body->leftsize);
yoff=((is_leftside)?body->xywh.y:righty)+fontbig->height/4+fontbig->height+font->height/4-(is_leftside?body->leftscrollpos:0);
if(is_leftside && dirdata->dirname[0]=='\0')
yoff-=fontbig->height/4+fontbig->height;
for(k=0,lastx=lasty=0;k<dirdata->listing.usedelems;k++) {
elem=dirdata->listing.elems+k;
thumb=(is_leftside)?&(elem->left):&(elem->right);
if(elem->name[0]!='d' || strcmp(elem->name,"d.")==0 || strcmp(elem->name,"d..")==0) {
if(elem->name[0]=='d')
FILLXYWH(thumb->screenxywh,0,0,0,0);
continue;
}
if((thumb->xywh.y+yoff)>(body->xywh.y+body->xywh.h) || thumb->xywh.w==0 || thumb->xywh.h==0) {
#warning TODO: if !is_leftside, draw "..." in huge font using lastx,lasty as reference
break;
}
if((thumb->xywh.y+yoff+thumb->xywh.h)<0) {
FILLXYWH(thumb->screenxywh,0,0,0,0);
continue;
}
FILLXYWH(thumb->screenxywh,thumb->xywh.x+xoff,thumb->xywh.y+yoff,thumb->xywh.w,thumb->xywh.h);
DrawRectangleLines(UNROLLXYWH(thumb->screenxywh),((Color){ 65, 65, 65, 255 }));
DrawTextEx(font->font,elem->name+1,(Vector2){thumb->screenxywh.x+margin,thumb->screenxywh.y+margin},font->height,0,((Color){ 65, 65, 65, 255 }));
lastx=thumb->screenxywh.x+thumb->screenxywh.w,lasty=thumb->screenxywh.y+thumb->screenxywh.h;
}
for(;k<dirdata->listing.usedelems;k++) {
elem=dirdata->listing.elems+k;
if(elem->name[0]!='d')
continue;
thumb=(is_leftside)?&(elem->left):&(elem->right);
FILLXYWH(thumb->screenxywh,0,0,0,0);
}
/* files */
for(k=0,lastx=lasty=0;k<dirdata->listing.usedelems;k++) {
Texture2D *te;
xywh_t *xywh;
elem=dirdata->listing.elems+k;
thumb=(is_leftside)?&(elem->left):&(elem->right);
xywh=&(thumb->xywh);
te=&(thumb->texture);
int has_imagedrawn;
if(elem->name[0]!='f' && elem->name[0]!='l')
continue;
if((xywh->y+yoff)>(body->xywh.y+body->xywh.h) || xywh->w==0 || xywh->h==0) {
#warning TODO: if !is_leftside, draw "..." in huge font using lastx,lasty as reference
break;
}
if(is_leftside && is_imutil_insidexywh(mousepos,&(thumb->screenxywh))) {
strncpy(statustooltip,elem->name+1,sizeof(statustooltip));
statustooltip[sizeof(statustooltip)-1]='\0';
}
/* show image */
has_imagedrawn=0;
#if 1
if(is_imagefilename(elem->name+1)) {
if(thumb->has_texture==0) {
Image im;
char fullpath[2048];
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)) {
#if 1
fprintf(stderr,"Loaded %s\n",fullpath);
#endif
ImageResize(&im,sidelen,sidelen);
*te=LoadTextureFromImage(im);
UnloadImage(im);
thumb->has_texture=1;
}
}
if(thumb->has_texture!=0) {
FILLXYWH(thumb->screenxywh,xywh->x+xoff,xywh->y+yoff,xywh->w,xywh->h);
DrawTexture(*te,thumb->screenxywh.x,thumb->screenxywh.y,WHITE);
has_imagedrawn=1;
lastx=xywh->x+xywh->w,lasty=xywh->y+xywh->h+yoff;
if(is_leftside && lmbdown==0 && is_imutil_insidexywh(mousepos,&(thumb->screenxywh))) {
/* draw image in rightside */
char path[2048];
int maxw,maxh;
snprintf(path,sizeof(path),"%s/%s",dirdata->dirname,elem->name+1);
path[sizeof(path)-1]='\0';
maxw=windowwidth-(body->leftsize-DEFAULTDIRDATATRIANGLEW);
maxh=windowheight-body->xywh.y;
if((body->has_texture==0 && !(body->has_failedload && strcmp(body->currenttexture,path)==0))
|| strcmp(body->currenttexture,path)!=0
) {
Image im;
int neww,newh;
char fullpath[2048];
if(body->has_texture) {
UnloadTexture(body->texture);
body->currenttexture[0]='\0';
body->has_texture=0;
body->has_failedload=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)) {
im_util_aspectmaximize(im.width,im.height,maxw,maxh,&neww,&newh);
ImageResize(&im,neww,newh);
body->texture=LoadTextureFromImage(im);
UnloadImage(im);
strncpy(body->currenttexture,fullpath,sizeof(body->currenttexture));
body->currenttexture[sizeof(body->currenttexture)-1]='\0';
body->has_texture=1;
body->has_failedload=0;
body->texturew=neww;
body->textureh=newh;
} else {
strncpy(body->currenttexture,fullpath,sizeof(body->currenttexture));
body->currenttexture[sizeof(body->currenttexture)-1]='\0';
body->has_texture=0;
body->has_failedload=1;
}
}
if(body->has_texture) {
int x0,y0;
x0=body->leftsize-DEFAULTDIRDATATRIANGLEW;
y0=body->xywh.y;
DrawRectangle(x0,y0,maxw,maxh,(Color){ 215, 215, 215, 255 } );
DrawTexture(body->texture,x0+(maxw-body->texturew)/2,y0+(maxh-body->textureh)/2,WHITE);
flag_skiprightside=1;
}
}
}
}
#endif
if(has_imagedrawn==0) {
char *ptr;
char shortname[1024];
xywh_t *pos;
int l;
font_t *myfont=(is_leftside)?fonthuge:font;
pos=is_leftside?&(elem->left.xywh):&(elem->right.xywh);
FILLXYWH(thumb->screenxywh,xywh->x+xoff,xywh->y+yoff,xywh->w,xywh->h);
DrawRectangle(UNROLLXYWH(thumb->screenxywh),((Color){0,0,0,64}));
if((ptr=strchr(elem->name+1,'.'))!=NULL) {
m2=MeasureTextEx(myfont->font,ptr,myfont->height,0);
DrawTextEx(myfont->font,ptr,(Vector2){xywh->x+xoff+(sidelen-m2.x)/2,xywh->y+yoff+(font->height)/2+(xywh->w-myfont->height)/2},myfont->height,0,(Color){ 0,0,0,96 });
}
ptr=(ptr==NULL)?elem->name+1:ptr;
l=(ptr-(elem->name+1));
l=(l>=sizeof(shortname))?sizeof(shortname)-1:l;
memcpy(shortname,elem->name+1,l);
shortname[l]='\0';
DrawRectangle(pos->x+xoff,pos->y+yoff,pos->w,font->height+font->height/2,((Color){0,0,0,64}));
DrawTextEx(font->font,shortname,(Vector2){pos->x+xoff+font->height/4,pos->y+yoff+font->height/4},font->height,0,(Color){ 192,192,192,255 });
lastx=xywh->x+xoff+xywh->w,lasty=xywh->y+yoff+xywh->h;
}
}
for(;k<dirdata->listing.usedelems;k++) {
elem=dirdata->listing.elems+k;
if(elem->name[0]!='f' && elem->name[0]!='l')
continue;
thumb=(is_leftside)?&(elem->left):&(elem->right);
FILLXYWH(thumb->screenxywh,0,0,0,0);
}
/* ...finishing touchs */
if(is_leftside) {
;
} else {
if(i==body->currentdirdata) {
/* draw right side "current" marker inside left side area */
DrawTriangle((Vector2){((float)body->xywh.x)+body->leftsize,((float)righty)}, (Vector2){((float)body->xywh.x)+body->leftsize-DEFAULTDIRDATATRIANGLEW,((float)righty)+dirdata->height/2}, (Vector2){((float)body->xywh.x)+body->leftsize,((float)righty)+dirdata->height-1}, (Color){ 168, 168, 168, 255 } );
}
/* advance to next element */
righty+=dirdata->height;
}
}
}
if(statustooltip[0]!='\0') {
m2=MeasureTextEx(font->font,statustooltip,font->height,0);
DrawRectangle(0,windowheight-1-margin*2-font->height,m2.x+margin*2,font->height+margin*2,((Color){0,0,0,96}));
DrawTextEx(font->font,statustooltip,(Vector2){margin,windowheight-1-margin-font->height},font->height,0,(Color){ 255,255,255,128 });
}
return(0);
}
int
imutil_menu_count(char *menus)
{
int n;
char *ptr,*next;
if(menus==NULL)
return(0); /* sanity check error */
for(ptr=menus,n=0;(next=strchr(ptr,'\n'))!=NULL;ptr=next+1) {
if(next[1]=='\n') {
next++;
n++;
}
}
return(n);
}
char *
imutil_menu_get(char *menus, int targetn, int *len)
{
int n;
char *ptr,*next,*end;
int is_title;
if(len!=NULL)
*len=0;
if(menus==NULL || targetn<0)
return(NULL); /* sanity check error */
end=menus+strlen(menus);
for(ptr=menus,is_title=1,n=0;(next=strchr(ptr,'\n'))!=NULL;ptr=next+1) {
if(targetn==n && is_title==1) {
if(len!=NULL)
*len=next-ptr;
return(ptr); /* found, return start of menu string */
}
is_title=0;
if(next[1]=='\n') {
n++;
next++;
is_title=1;
}
}
return(end); /* not found, return end of menus */
}
int
imutil_submenu_count(char *menus)
{
int subn;
char *ptr,*next;
if(menus==NULL)
return(0); /* sanity check error */
next=strchr(menus,'\n');
if(next==NULL)
return(0); /* no title */
for(subn=0,ptr=next+1;(next=strchr(ptr,'\n'))!=NULL;ptr=next+1) {
subn++;
if(next[1]=='\n')
break;
}
return(subn);
}
char *
imutil_submenu_get(char *menus, int targetsubn, int *len)
{
char *ptr,*next,*end;
int subn;
if(len!=NULL)
*len=0;
if(menus==NULL || targetsubn<0)
return(NULL); /* sanity check error */
end=menus+strlen(menus);
next=strchr(menus,'\n');
if(next==NULL)
return(end); /* no title */
for(ptr=next+1,subn=0;(next=strchr(ptr,'\n'))!=NULL;ptr=next+1,subn++) {
if(targetsubn==subn) {
if(len!=NULL)
*len=next-ptr;
return(ptr);
}
if(next[1]=='\n')
break; /* "\n\n" marks the end of submenus */
}
return(end);
}
char *
imutil_strduplen(char *str, int len)
{
char *res;
if(len<0 || (str==NULL && len!=0))
return(NULL);
if((res=malloc(len+1))==NULL)
return(NULL);
memcpy(res,str,len);
res[len]='\0';
return(res);
}
int
is_imutil_insidexywh(Vector2 pos, xywh_t *xywh)
{
if(xywh==NULL)
return(0); /* sanity check error */
if(pos.x>=(float)(xywh->x)
&& pos.x<=(float)(xywh->x+xywh->w)
&& pos.y>=(float)(xywh->y)
&& pos.y<=(float)(xywh->y+xywh->h)
) {
return(1);
}
return(0);
}
int
im_util_aspectmaximize(int w, int h, int maxw, int maxh, int *neww, int *newh)
{
if(neww==NULL || newh==NULL || w==0 || h==0 || maxw==0 || maxh==0)
return(-1);
if((w/h)>(maxw/maxh)) {
*neww=maxw;
*newh=h*maxw/w;
} else { /* (w/h)<=(maxw/maxh) */
*newh=maxh;
*neww=w*maxh/h;
}
return(0);
}
int
menudata_pos2option(menudata_t *menudata, Vector2 pos)
{
int n,h;
if(menudata==NULL
|| (menudata->flag_open==0 && menudata->flag_stickyopen==0)
|| is_imutil_insidexywh(pos, &(menudata->optionsxywh))==0
) {
return(-1);
}
h=(menudata->sizeoptions==0)?0:menudata->optionsxywh.h/menudata->sizeoptions;
n=(((int)pos.y)-menudata->optionsxywh.y)/h;
return(n);
}
int *
getcodepoints(int *sizecodepoints)
{
static int codepoints[]={
/* Basic Latin */
32,33,34,35,36,37,38,39,40,41,42,43,44,45,46,47,48,49,50,51,52,53,54,55,56,57,58,59,60,61,62,63,64,65,66,67,68,69,70,71,72,73,74,75,76,77,78,79,80,81,82,83,84,85,86,87,88,89,90,91,92,93,94,95,96,97,98,99,100,101,102,103,104,105,106,107,108,109,110,111,112,113,114,115,116,117,118,119,120,121,122,123,124,125,126,127,
/* Latin-1 Supplement */
160,161,162,163,164,165,166,167,168,169,170,171,172,173,174,175,176,177,178,179,180,181,182,183,184,185,186,187,188,189,190,191,192,193,194,195,196,197,198,199,200,201,202,203,204,205,206,207,208,209,210,211,212,213,214,215,216,217,218,219,220,221,222,223,224,225,226,227,228,229,230,231,232,233,234,235,236,237,238,239,240,241,242,243,244,245,246,247,248,249,250,251,252,253,254,255,
/* down arrow (U+2186 -- this font doesn't have arrows, this is old roman numeral 50 */
(0x21<<8)|0x86,
};
if(sizecodepoints!=NULL)
*sizecodepoints=(int) (sizeof(codepoints)/sizeof(codepoints[0]));
return(codepoints);
}
static int
strptrcmp(void *a,void *b)
{
return(strcmp(((listingdata_t *)a)->name,((listingdata_t *)b)->name));
}
int
listing_get(listing_t *listing, char *pathprefix, char *parampath, int flag_sort)
{
int i,l;
DIR *d;
struct dirent *de;
unsigned char dtype;
char path[1024];
listingdata_t *ld;
if(listing==NULL)
return(-1); /* sanity check failed */
/* free old textures */
for(i=0;i<listing->usedelems;i++) {
ld=listing->elems+i;
if(ld->left.has_texture) {
UnloadTexture(ld->left.texture);
ld->left.has_texture=0;
ld->left.has_failedload=0;
}
if(ld->right.has_texture) {
UnloadTexture(ld->right.texture);
ld->right.has_texture=0;
ld->right.has_failedload=0;
}
}
/* reset struct */
listing->usedelems=listing->usedbuf=0;
memset(listing->elems,0,sizeof(listingdata_t)*listing->sizeelems);
listing->has_leftxywh=listing->has_rightxywh=0;
/* fill listing */
if(pathprefix==NULL && parampath==NULL)
return(-1); /* nothing to fill */
snprintf(path,sizeof(path),"%s%s%s",(pathprefix!=NULL)?pathprefix:"",SEP,(parampath!=NULL)?parampath:"");
path[sizeof(path)-1]='\0';
if((d=opendir(path))==NULL)
return(-1); /* dir not found */
while((de=readdir(d))!=NULL) {
l=strlen(de->d_name);
dtype='u';
#ifdef _DIRENT_HAVE_D_TYPE
dtype=(de->d_type==DT_BLK)?'b'
:(de->d_type==DT_CHR)?'c'
:(de->d_type==DT_DIR)?'d'
:(de->d_type==DT_FIFO)?'p'
:(de->d_type==DT_LNK)?'l'
:(de->d_type==DT_REG)?'f'
:(de->d_type==DT_SOCK)?'s'
:'u';
#endif
if(dtype=='u') {
char stpath[2048];
struct stat st;
mode_t m;
snprintf(stpath,sizeof(stpath),"%s%s%s",path,SEP,de->d_name);
stpath[sizeof(stpath)-1]='\0';
if(stat(stpath,&st)==0 && (m=(st.st_mode&S_IFMT))!=0) {
dtype=(m==S_IFBLK)?'b'
:(m==S_IFCHR)?'c'
:(m==S_IFDIR)?'d'
:(m==S_IFIFO)?'p'
#ifdef S_IFLNK
:(m==S_IFLNK)?'l'
#endif
:(m==S_IFREG)?'f'
#ifdef S_IFSOCK
:(m==S_IFSOCK)?'s'
#endif
:'u';
}
}
/* check for space for this elem (and get space if necessary) */
if(listing->usedelems==listing->sizeelems) {
listingdata_t *newelems;
if((newelems=realloc(listing->elems,sizeof(listingdata_t)*(listing->sizeelems+BLOCKLISTINGELEMS)))==NULL) {
closedir(d),d=NULL;
return(-1); /* insuf. mem. */
}
listing->elems=newelems;
memset(listing->elems+listing->sizeelems,0,sizeof(listingdata_t)*BLOCKLISTINGELEMS);
listing->sizeelems+=BLOCKLISTINGELEMS;
}
/* check for space for this elem data (and get space if necessary) */
if((listing->sizebuf+l+2)>listing->sizebuf) {
int i;
char *newbuf;
int newsize;
int off;
newsize=listing->sizebuf+l+2+BLOCKLISTINGBUF-1;
newsize/=BLOCKLISTINGBUF;
newsize*=BLOCKLISTINGBUF;
if((newbuf=realloc(listing->buf,newsize))==NULL) {
closedir(d),d=NULL;
return(-1); /* insuf. mem. */
}
/* the elem data buffer has a new pointer, fix previous entries */
for(i=0;i<listing->usedelems;i++) {
off=(listing->elems[i].name)-listing->buf;
listing->elems[i].name=newbuf+off;
}
listing->buf=newbuf;
listing->sizebuf+=BLOCKLISTINGELEMS;
}
/* store the data */
listing->elems[listing->usedelems++].name=listing->buf+listing->usedbuf;
listing->buf[listing->usedbuf++]=dtype;
memcpy(listing->buf+listing->usedbuf,de->d_name,l+1);
listing->usedbuf+=l+1;
}
closedir(d),d=NULL;
if(flag_sort)
qsort(listing->elems,listing->usedelems,sizeof(listingdata_t ),(int (*)(const void *, const void *)) strptrcmp);
return(0);
}
void
listing_freedata(listing_t *listing)
{
if(listing==NULL)
return; /* nothing to do */
if(listing->elems!=NULL) {
int i;
listingdata_t *ld;
for(i=0;i<listing->usedelems;i++) {
ld=listing->elems+i;
if(ld->left.has_texture) {
UnloadTexture(ld->left.texture);
ld->left.has_texture=0;
ld->left.has_failedload=0;
}
if(ld->right.has_texture) {
UnloadTexture(ld->right.texture);
ld->right.has_texture=0;
ld->right.has_failedload=0;
}
}
free(listing->elems),listing->elems=NULL,listing->sizeelems=listing->usedelems=0;
}
if(listing->buf!=NULL)
free(listing->buf),listing->buf=NULL,listing->sizebuf=listing->usedbuf=0;
return;
}
int
listing_fillxywh(listing_t *listing, font_t *font, int w, int sidelen, int is_leftside)
{
int x0,y0,x1;
int k,x,y;
Vector2 m2;
int margin;
listingdata_t *elem;
thumb_t *thumb;
if(listing==NULL || font==NULL)
return(-1); /* sanity check failed */
margin=font->height/4;
if(is_leftside)
memset(&(listing->lastleftxywh),0,sizeof(listing->lastleftxywh));
/* directories */
if(is_leftside) {
x0=font->height/2;
x1=w-DEFAULTDIRDATATRIANGLEW-font->height/2;
y0=0;
} else {
x0=FONTBIGSIZE/2;
x1=w-font->height/2;
y0=0;
}
for(k=0,x=x0,y=y0;k<listing->usedelems;k++) {
elem=listing->elems+k;
thumb=(is_leftside)?&(elem->left):&(elem->right);
if(elem->name[0]!='d' || strcmp(elem->name,"d.")==0 || strcmp(elem->name,"d..")==0)
continue;
m2=MeasureTextEx(font->font,elem->name+1,font->height,0);
if((x+margin*2+m2.x)>x1 && !(is_leftside==0 && y>y0))
x=x0,y+=font->height+margin*2+font->height/4;
if(is_leftside==0 && y>y0) {
FILLXYWH(thumb->xywh,0,0,0,0);
continue;
}
FILLXYWH(thumb->xywh,x,y,margin*2+m2.x,margin*2+font->height);
if(is_leftside && (thumb->xywh.y+thumb->xywh.h)>(listing->lastleftxywh.y+listing->lastleftxywh.h))
memcpy(&(listing->lastleftxywh),&(thumb->xywh),sizeof(xywh_t));
x+=margin*2+m2.x+font->height/4;
}
y+=((x==x0)?0:font->height+margin*2+font->height/4);
/* files */
if(is_leftside)
y0=y;
else
y0+=margin*2+font->height+margin;
for(k=0,x=x0,y=y0;k<listing->usedelems;k++) {
elem=listing->elems+k;
thumb=(is_leftside)?&(elem->left):&(elem->right);
if(elem->name[0]!='f' && elem->name[0]!='l')
continue;
if(!is_leftside && y>y0) {
FILLXYWH(thumb->xywh,0,0,0,0);
continue;
}
if((x+margin*2+sidelen)>x1 && !(is_leftside==0 && y>y0))
x=x0,y+=sidelen+margin*2;
if(is_leftside==0 && y>y0) {
FILLXYWH(thumb->xywh,0,0,0,0);
continue;
}
FILLXYWH(thumb->xywh,x,y,sidelen,sidelen);
if(is_leftside && (thumb->xywh.y+thumb->xywh.h)>(listing->lastleftxywh.y+listing->lastleftxywh.h))
memcpy(&(listing->lastleftxywh),&(thumb->xywh),sizeof(xywh_t));
x+=margin*2+sidelen;
}
return(0);
}
int
is_imagefilename(char *filename)
{
char *ptr;
int i;
char *knownext[]={".jpg",".jpeg",".JPG",".JPEG",".Jpg",".Jpeg"
,".png",".PNG",".Png"
,".tga",".TGA",".Tga"
,".bmp",".BMP",".Bmp"
,".psd",".PSD",".Psd"
,".gif",".GIF",".Gif"
,".hdr",".HDR",".Hdr"
,".pic",".PIC",".Pic"
,".pnm",".PNM",".Pnm"
};
if(filename==NULL)
return(0); /* sanity check failed */
if((ptr=strrchr(filename,'.'))==NULL)
return(0); /* no extension found */
for(i=0;i<(sizeof(knownext)/sizeof(knownext[0]));i++) {
if(strcmp(ptr,knownext[i])==0)
return(1); /* it has a known ext */
}
return(0); /* not in the knownext list */
}