ApacheThunder/ntr-hb-menu
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add display of title and icon from nds files

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Claudio "sverx 2013-09-05 21:04:27 +01:00
parent c3a1dc812f
commit ec169f0721
7 changed files with 303 additions and 28 deletions
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4
gfx/font6x8.grit Normal file
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@ -0,0 +1,4 @@
-gB8
-gTFFFFFF
# use lz77 compression
-gzl

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gfx/font6x8.png Normal file
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35
license.txt
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@ -1,17 +1,18 @@
Copyright (C) 2005 - 2010
Michael "Chishm" Chisholm
Dave "WinterMute" Murphy
This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License
as published by the Free Software Foundation; either version 2
of the License, or (at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, US
Copyright (C) 2005 - 2013
Michael "Chishm" Chisholm
Dave "WinterMute" Murphy
Claudio "sverx"
This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License
as published by the Free Software Foundation; either version 2
of the License, or (at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, US

9
source/file_browse.cpp
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@ -1,7 +1,8 @@
/*-----------------------------------------------------------------
Copyright (C) 2005 - 2010
Copyright (C) 2005 - 2013
Michael "Chishm" Chisholm
Dave "WinterMute" Murphy
Claudio "sverx"
This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License
@ -29,6 +30,8 @@
#include <nds.h>
#include "iconTitle.h"
#define SCREEN_COLS 32
#define ENTRIES_PER_SCREEN 22
#define ENTRIES_START_ROW 2
@ -160,7 +163,9 @@ string browseForFile (const vector<string> extensionList) {
}
// Show cursor
iprintf ("\x1b[%d;0H*", fileOffset - screenOffset + ENTRIES_START_ROW);
iconTitleUpdate (dirContents.at(fileOffset).isDirectory,dirContents.at(fileOffset).name.c_str());
// Power saving loop. Only poll the keys once per frame and sleep the CPU if there is nothing else to do
do {
scanKeys();

237
source/iconTitle.c Normal file
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@ -0,0 +1,237 @@
/*-----------------------------------------------------------------
Copyright (C) 2005 - 2013
Michael "Chishm" Chisholm
Dave "WinterMute" Murphy
Claudio "sverx"
This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License
as published by the Free Software Foundation; either version 2
of the License, or (at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
------------------------------------------------------------------*/
#include <nds.h>
#include <stdio.h>
#include "hbmenu_banner.h"
#include "font6x8.h"
#define TITLE_POS_X (2*8)
#define TITLE_POS_Y (17*8)
#define ICON_POS_X 32
#define ICON_POS_Y 80
#define TEXT_WIDTH ((32-4)*8/6)
#define buf_SIZE 0x440
#define ICON_OFFS 0x20
#define PAL_OFFS 0x220
#define TITLE_OFFS 0x340
OAMTable Sprites;
void writecharRS (int row, int col, u16 car) {
u16 oldval=BG_GFX[row*(512/8/2)+(col/2)];
oldval&=(col%2)?0xFF:0xFF00;
oldval|=(col%2)?(car<<8):car;
BG_GFX[row*(512/8/2)+col/2]=oldval;
}
void writeRow (int rownum, const char* text) {
int i,len,p=0;
len=strlen(text);
if (len>TEXT_WIDTH) len=TEXT_WIDTH;
for (i=0;i<(TEXT_WIDTH-len)/2;i++)
writecharRS (rownum, i, 0);
for (i=(TEXT_WIDTH-len)/2;i<((TEXT_WIDTH-len)/2+len);i++)
writecharRS (rownum, i, text[p++]-' ');
for (i=((TEXT_WIDTH-len)/2+len);i<TEXT_WIDTH;i++)
writecharRS (rownum, i, 0);
}
void clearIcon (void) {
int zero=0;
// zero out the first bytes of SPRITE_GFX
swiFastCopy(&zero, SPRITE_GFX, (32*32/2/4)|COPY_MODE_WORD|COPY_MODE_FILL);
}
void iconTitleInit (void) {
int i,zero=0;
// set bank A and D for background memory (128K+128K)
vramSetBankA(VRAM_A_MAIN_BG);
vramSetBankD(VRAM_D_MAIN_BG_0x06020000);
// define BG3 to use second half of BG_GFX instead of 1st half (offset 8x16k)
bgInit(3, BgType_Bmp16, BgSize_B16_256x256, 8,0);
// set the BG3 scaling 1:1
REG_BG3PA=1<<8;
REG_BG3PB=0;
REG_BG3PC=0;
REG_BG3PD=1<<8;
// set the BG3 scroll at 0,0
REG_BG3X=0;
REG_BG3Y=0;
// load compressed bitmap
decompress(hbmenu_bannerBitmap, &BG_GFX[(128*1024/2)], LZ77Vram);
// zero out the first 128KB of BG_GFX
swiFastCopy(&zero, BG_GFX, (128*1024/4)|COPY_MODE_WORD|COPY_MODE_FILL);
// set up BG2 for title/info (MAP:0 tiles:1)
bgInit(2, BgType_Rotation, BgSize_R_512x512, 0, 1);
// set the BG scaling (8 to 6 horizontal scaling)
REG_BG2PA=(8<<8)/6;
REG_BG2PB=0;
REG_BG2PC=0;
REG_BG2PD=1<<8;
// set the background upper/left corner to the place where title/info will be written
REG_BG2X=-TITLE_POS_X<<8;
REG_BG2Y=-TITLE_POS_Y<<8;
// load font (compressed to save some bytes...)
decompress(font6x8Tiles, &BG_GFX[(16*1024/2)], LZ77Vram);
// load font palette
swiFastCopy(font6x8Pal, BG_PALETTE, (16*2/4)|COPY_MODE_WORD);
// set bank B for MAIN sprite
vramSetBankB(VRAM_B_MAIN_SPRITE_0x06400000);
// disable all the sprites
for (i=1;i<128;i++) {
Sprites.oamBuffer[i].attribute[0]=ATTR0_DISABLED|OBJ_Y(192); // out of screen
Sprites.oamBuffer[i].attribute[1]=ATTR1_SIZE_8|OBJ_X(256); // out of screen
Sprites.oamBuffer[i].attribute[2]=0;
}
// configure sprite #0
Sprites.oamBuffer[0].attribute[0]=ATTR0_NORMAL|OBJ_Y(ICON_POS_Y);
Sprites.oamBuffer[0].attribute[1]=ATTR1_SIZE_32|OBJ_X(ICON_POS_X);
Sprites.oamBuffer[0].attribute[2]=0;
// update OAM
dmaCopy (&Sprites, OAM, sizeof(OAMTable));
// set video mode and activate BG2 (affine), BG3 (bitmap) and sprites
videoSetMode (MODE_4_2D|DISPLAY_BG2_ACTIVE|DISPLAY_BG3_ACTIVE
|DISPLAY_SPR_ACTIVE|DISPLAY_SPR_1D);
// everything's ready :)
writeRow (0,"...initializing...");
writeRow (1,"===>>> HBMenu+ <<<===");
writeRow (2,"(this text should disappear...");
writeRow (3,"...otherwise, trouble!)");
}
void iconTitleUpdate (int isdir, const char* name) {
writeRow (0,name);
writeRow (1,"");
writeRow (2,"");
writeRow (3,"");
if (isdir) {
// text
writeRow (2,"[directory]");
// icon
clearIcon();
} else {
FILE *fp;
unsigned int Icon_title_offset;
int ret;
char buf[buf_SIZE]; // the read buffer
// open file for reading info
fp=fopen (name,"rb");
if (fp==NULL) {
// text
writeRow (2,"(can't open file!)");
// icon
clearIcon();
fclose (fp); return;
}
ret=fseek (fp,0x68,SEEK_SET);
if (ret==0)
ret=fread (&Icon_title_offset, sizeof(int), 1, fp); // read if seek succeed
else
ret=0; // if seek fails set to !=1
if (ret!=1) {
// text
writeRow (2,"(can't read file!)");
// icon
clearIcon();
fclose (fp); return;
}
if (Icon_title_offset==0) {
// text
writeRow (2,"(no title/icon)");
// icon
clearIcon();
fclose (fp); return;
}
ret=fseek (fp,Icon_title_offset,SEEK_SET);
if (ret==0)
ret=fread (&buf, buf_SIZE, 1, fp); // read if seek succeed
else
ret=0; // if seek fails set to !=1
if (ret!=1) {
// text
writeRow (2,"(can't read icon/title!)");
// icon
clearIcon();
fclose (fp); return;
}
// close file!
fclose (fp);
// turn unicode into ascii (kind of)
// and convert 0x0A into 0x00
int i,len,len2;
for (i=0;i<0x100;i=i+2) {
if ((buf[TITLE_OFFS+i]==0x0A) || (buf[TITLE_OFFS+i]==0xFF))
buf[TITLE_OFFS+(i/2)]=0;
else
buf[TITLE_OFFS+(i/2)]=buf[TITLE_OFFS+i];
}
// text
writeRow (1,&buf[TITLE_OFFS]);
len=strlen(&buf[TITLE_OFFS]);
writeRow (2,&buf[TITLE_OFFS+len+1]);
len2=strlen(&buf[TITLE_OFFS+len+1]);
writeRow (3,&buf[TITLE_OFFS+len+len2+1+1]);
// icon
swiFastCopy(&buf[ICON_OFFS], SPRITE_GFX, (32*32/2/4)|COPY_MODE_WORD);
swiFastCopy(&buf[PAL_OFFS], SPRITE_PALETTE, (16*2/4)|COPY_MODE_WORD);
}
}

31
source/iconTitle.h Normal file
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@ -0,0 +1,31 @@
/*-----------------------------------------------------------------
Copyright (C) 2005 - 2013
Michael "Chishm" Chisholm
Dave "WinterMute" Murphy
Claudio "sverx"
This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License
as published by the Free Software Foundation; either version 2
of the License, or (at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
------------------------------------------------------------------*/
#ifdef __cplusplus
extern "C" {
#endif
void iconTitleInit (void);
void iconTitleUpdate (int isdir, const char* name);
#ifdef __cplusplus
}
#endif

15
source/main.cpp
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@ -1,7 +1,8 @@
/*-----------------------------------------------------------------
Copyright (C) 2005 - 2010
Copyright (C) 2005 - 2013
Michael "Chishm" Chisholm
Dave "WinterMute" Murphy
Claudio "sverx"
This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License
@ -31,6 +32,8 @@
#include "hbmenu_banner.h"
#include "iconTitle.h"
using namespace std;
//---------------------------------------------------------------------------------
@ -53,13 +56,7 @@ int main(int argc, char **argv) {
int pathLen;
std::string filename;
videoSetMode(MODE_5_2D);
vramSetBankA(VRAM_A_MAIN_BG);
// set up our bitmap background
bgInit(3, BgType_Bmp16, BgSize_B16_256x256, 0,0);
decompress(hbmenu_bannerBitmap, BG_GFX, LZ77Vram);
iconTitleInit();
// Subscreen as a console
videoSetModeSub(MODE_0_2D);
@ -69,7 +66,7 @@ int main(int argc, char **argv) {
if (!fatInitDefault()) {
iprintf ("fatinitDefault failed!\n");
stop();
}
}
keysSetRepeat(25,5);