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CATSFC/source/nds/draw.c

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/* draw.c
*
* Copyright (C) 2010 dking <dking024@gmail.com>
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public Licens e 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
*/
//v1.1
/******************************************************************************
* draw.cpp
* basic program to draw some graphic
******************************************************************************/
#include "port.h"
#include <string.h>
#include <stdio.h>
#include "ds2_malloc.h"
#include "ds2_cpu.h"
#include "bdf_font.h"
#include "gui.h"
#include "bitmap.h"
#include "draw.h"
/******************************************************************************
* macro definition
******************************************************************************/
#define progress_sx (screen_width2 - SCREEN_WIDTH / 3) // Center -160/-80
#define progress_ex (screen_width2 + SCREEN_WIDTH / 3) // Center +160/+80
#define progress_sy (screen_height2 + 3) // Center +3
#define progress_ey (screen_height2 + 13) // Center +13
#define yesno_sx (screen_width2 - SCREEN_WIDTH / 3) // Center -160/-80
#define yesno_ex (screen_width2 + SCREEN_WIDTH / 3) // Center +160/+80
#define yesno_sy (screen_height2 + 3) // Center +3
#define yesno_ey (screen_height2 + 13) // Center +13
#define progress_color COLOR16(15,15,15)
//#define progress_wait (0.5 * 1000 * 1000)
#define progress_wait (OS_TICKS_PER_SEC/2) //0.5S
#define FONTS_HEIGHT 14
#define SCREEN_PITCH 256
#define VRAM_POS(screen, x, y) ((unsigned short*)screen + (x + (y) * SCREEN_PITCH))
#define BOOTLOGO "SYSTEM/GUI/boot.bmp"
#define GUI_SOURCE_PATH "SYSTEM/GUI"
#define GUI_PIC_BUFSIZE 1024*512
char gui_picture[GUI_PIC_BUFSIZE];
struct gui_iconlist gui_icon_list[]= {
//file system
/* 00 */ {"zipfile", 16, 16, NULL},
/* 01 */ {"directory", 16, 16, NULL},
/* 02 */ {"sfcfile", 16, 16, NULL},
//title
/* 03 */ {"stitle", 256, 33, NULL},
//main menu
/* 04 */ {"savo", 52, 52, NULL},
/* 05 */ {"ssaveo", 52, 52, NULL},
/* 06 */ {"stoolo", 52, 52, NULL},
/* 07 */ {"scheato", 52, 52, NULL},
/* 08 */ {"sother", 52, 52, NULL},
/* 09 */ {"sexito", 52, 52, NULL},
/* 10 */ {"smsel", 79, 15, NULL},
/* 11 */ {"smnsel", 79, 15, NULL},
/* 12 */ {"snavo", 52, 52, NULL},
/* 13 */ {"snsaveo", 52, 52, NULL},
/* 14 */ {"sntoolo", 52, 52, NULL},
/* 15 */ {"sncheato", 52, 52, NULL},
/* 16 */ {"snother", 52, 52, NULL},
/* 17 */ {"snexito", 52, 52, NULL},
/* 18 */ {"sunnof", 16, 16, NULL},
/* 19 */ {"smaini", 85, 38, NULL},
/* 20 */ {"snmaini", 85, 38, NULL},
/* 21 */ {"smaybgo", 256, 192, NULL},
/* 22 */ {"sticon", 29, 13, NULL},
/* 23 */ {"ssubbg", 256, 192, NULL},
/* 24 */ {"subsela", 245, 22, NULL},
/* 25 */ {"sfullo", 12, 12, NULL},
/* 26 */ {"snfullo", 12, 12, NULL},
/* 27 */ {"semptyo", 12, 12, NULL},
/* 28 */ {"snemptyo", 12, 12, NULL},
/* 29 */ {"fdoto", 16, 16, NULL},
/* 30 */ {"backo", 19, 13, NULL},
/* 31 */ {"nbacko", 19, 13, NULL},
/* 32 */ {"chtfile", 16, 15, NULL},
/* 33 */ {"smsgfr", 193, 111, NULL},
/* 34 */ {"sbutto", 76, 16, NULL}
};
u16 COLOR_BG = COLOR16( 0, 0, 0);
u16 COLOR_INACTIVE_ITEM = COLOR16( 0, 0, 0);
u16 COLOR_ACTIVE_ITEM = COLOR16(31, 31, 31);
u16 COLOR_MSSG = COLOR16( 0, 0, 0);
u16 COLOR_INACTIVE_MAIN = COLOR16(31, 31, 31);
u16 COLOR_ACTIVE_MAIN = COLOR16(31, 31, 31);
/*
* Drawing string aroud center
*/
void print_string_center(void* screen_addr, u32 sy, u32 color, u32 bg_color, char *str)
{
int width = 0;//fbm_getwidth(str);
u32 sx = (SCREEN_WIDTH - width) / 2;
PRINT_STRING_BG(screen_addr, str, color, bg_color, sx, sy);
}
/*
* Drawing string with shadow around center
*/
void print_string_shadow_center(void* screen_addr, u32 sy, u32 color, char *str)
{
int width = 0;//fbm_getwidth(str);
u32 sx = (SCREEN_WIDTH - width) / 2;
PRINT_STRING_SHADOW(screen_addr, str, color, sx, sy);
}
/*
* Drawing horizontal line
*/
void drawhline(void* screen_addr, u32 sx, u32 ex, u32 y, u32 color)
{
u32 x;
u32 width = (ex - sx) + 1;
u16 *dst = VRAM_POS(screen_addr, sx, y);
for (x = 0; x < width; x++)
*dst++ = (u16)color;
}
/*
* Drawing vertical line
*/
void drawvline(void* screen_addr, u32 x, u32 sy, u32 ey, u32 color)
{
int y;
int height = (ey - sy) + 1;
u16 *dst = VRAM_POS(screen_addr, x, sy);
for (y = 0; y < height; y++)
{
*dst = (u16)color;
dst += SCREEN_PITCH;
}
}
/*
* Drawing rectangle
*/
void drawbox(void* screen_addr, u32 sx, u32 sy, u32 ex, u32 ey, u32 color)
{
drawhline(screen_addr, sx, ex - 1, sy, color);
drawvline(screen_addr, ex, sy, ey - 1, color);
drawhline(screen_addr, sx + 1, ex, ey, color);
drawvline(screen_addr, sx, sy + 1, ey, color);
}
/*
* Filling a rectangle
*/
void drawboxfill(void* screen_addr, u32 sx, u32 sy, u32 ex, u32 ey, u32 color)
{
u32 x, y;
u32 width = (ex - sx) + 1;
u32 height = (ey - sy) + 1;
u16 *dst = VRAM_POS(screen_addr, sx, sy);
for (y = 0; y < height; y++)
{
for (x = 0; x < width; x++)
{
dst[x + y * SCREEN_PITCH] = (u16)color;
}
}
}
/*
* Drawing a selection item
- active 0 not fill
- 1 fill with gray
- 2 fill with color
- 3 fill with color and most brithness
- color 0 Red
- 1 Green
- 2 Blue
------------------------------------------------------*/
void draw_selitem(void* screen_addr, u32 x, u32 y, u32 color, u32 active)
{
u32 size;
u32 color0, color1, color2, color3;
size= 10;
switch(active)
{
case 1:
color0 = COLOR16(12, 12, 12);
color1 = COLOR16(2, 2, 2);
color2 = COLOR16(7, 7, 7);
color3 = COLOR16(22, 22, 22);
break;
case 2:
switch(color)
{
case 0: //Red
color0 = COLOR16(12, 12, 12);
color1 = COLOR16(8, 0, 0);
color2 = COLOR16(16, 0, 0);
color3 = COLOR16(24, 0, 0);
break;
case 1: //Green
color0 = COLOR16(12, 12, 12);
color1 = COLOR16(0, 8, 0);
color2 = COLOR16(0, 16, 0);
color3 = COLOR16(0, 24, 0);
break;
case 2: //Blue
color0 = COLOR16(12, 12, 12);
color1 = COLOR16(0, 0, 8);
color2 = COLOR16(0, 0, 16);
color3 = COLOR16(0, 0, 24);
break;
default:
color0 = COLOR16(12, 12, 12);
color1 = COLOR16(0, 8, 0);
color2 = COLOR16(0, 16, 0);
color3 = COLOR16(0, 24, 0);
break;
}
break;
case 3:
switch(color)
{
case 0: //Red
color0 = COLOR16(31, 31, 31);
color1 = COLOR16(16, 0, 0);
color2 = COLOR16(22, 0, 0);
color3 = COLOR16(31, 0, 0);
break;
case 1: //Green
color0 = COLOR16(31, 31, 31);
color1 = COLOR16(0, 16, 0);
color2 = COLOR16(0, 22, 0);
color3 = COLOR16(0, 31, 0);
break;
case 2: //Blue
color0 = COLOR16(31, 31, 31);
color1 = COLOR16(0, 0, 16);
color2 = COLOR16(0, 0, 22);
color3 = COLOR16(0, 0, 31);
break;
default:
color0 = COLOR16(31, 31, 31);
color1 = COLOR16(0, 16, 0);
color2 = COLOR16(0, 22, 0);
color3 = COLOR16(0, 31, 0);
break;
}
break;
default:
color0= COLOR16(18, 18, 18);
color1= color2= color3= COLOR16(18, 18, 18);
break;
}
drawbox(screen_addr, x, y, x+size-1, y+size-1, color0);
if(active >0)
{
drawbox(screen_addr, x+1, y+1, x+size-2, y+size-2, color1);
drawbox(screen_addr, x+2, y+2, x+size-3, y+size-3, color2);
drawboxfill(screen_addr, x+3, y+3, x+size-4, y+size-4, color3);
}
}
/*
* Drawing message box
* Note if color_fg is transparent, screen_bg can't be transparent
*/
void draw_message(void* screen_addr, u16 *screen_bg, u32 sx, u32 sy, u32 ex, u32 ey,
u32 color_fg)
{
if(!(color_fg & 0x8000))
{
// drawbox(screen_addr, sx, sy, ex, ey, COLOR16(12, 12, 12));
// drawboxfill(screen_addr, sx+1, sy+1, ex-1, ey-1, color_fg);
show_icon(screen_addr, &ICON_MSG, (NDS_SCREEN_WIDTH - ICON_MSG.x) / 2, (NDS_SCREEN_HEIGHT - ICON_MSG.y) / 2);
}
else
{
u16 *screenp, *screenp1;
u32 width, height, i, k;
u32 tmp, tmp1, tmp2;
u32 r, g, b;
width= ex-sx;
height= ey-sy;
r= ((color_fg >> 10) & 0x1F) * 6/7;
g= ((color_fg >> 5) & 0x1F) * 6/7;
b= (color_fg & 0x1F) * 6/7;
for(k= 0; k < height; k++)
{
screenp = VRAM_POS(screen_addr, sx, sy+k);
screenp1 = screen_bg + sx + (sy + k) * SCREEN_PITCH;
for(i= 0; i < width; i++)
{
tmp = *screenp1++;
tmp1 = ((tmp >> 10) & 0x1F) *1/7 + r;
tmp2 = (tmp1 > 31) ? 31 : tmp1;
tmp1 = ((tmp >> 5) & 0x1F) *1/7 + g;
tmp2 = (tmp2 << 5) | ((tmp1 > 31) ? 31 : tmp1);
tmp1 = (tmp & 0x1F) *1/7 + b;
tmp2 = (tmp2 << 5) | ((tmp1 > 31) ? 31 : tmp1);
*screenp++ = tmp2;
}
}
}
}
/*
* Drawing string horizontal center aligned
*/
void draw_string_vcenter(void* screen_addr, u32 sx, u32 sy, u32 width, u32 color_fg, char *string)
{
u32 x, num, i, m;
u16 *screenp;
u16 unicode[256];
num= 0;
while(*string)
{
string= utf8decode(string, unicode+num);
num++;
}
if(num== 0) return;
screenp = (unsigned short*)screen_addr + sx + sy*SCREEN_WIDTH;
i= 0;
while(i < num)
{
m= BDF_cut_unicode(&unicode[i], num-i, width, 1);
x= (width - BDF_cut_unicode(&unicode[i], m, 0, 3)) / 2;
while(m--)
{
x += BDF_render16_ucs(screenp+x, SCREEN_WIDTH, 0, COLOR_TRANS,
color_fg, unicode[i++]);
}
if (i < num && (unicode[i] == 0x0D || unicode[i] == 0x0A))
i++;
else {
while (i < num && (unicode[i] == ' ')) i++;
}
screenp += FONTS_HEIGHT * SCREEN_WIDTH;
}
}
/*------------------------------------------------------
Drawing a scroll string
------------------------------------------------------*/
//limited
// < 256 Unicodes
// width < 256+128
//#define MAX_SCROLL_STRING 8
/*------------------------------------------------------
- scroll_val < 0 scroll toward left
- > 0 scroll toward right
------------------------------------------------------*/
struct scroll_string_info{
u16 *screenp;
u32 sx;
u32 sy;
u32 width;
u32 height;
u16 *unicode;
u32 color_bg;
u32 color_fg;
u16 *buff_fonts;
u32 buff_width;
u16 *buff_bg;
s32 pos_pixel;
u32 str_start;
u32 str_end;
u32 str_len;
};
static struct scroll_string_info scroll_strinfo[MAX_SCROLL_STRING];
static u32 scroll_string_num= 0;
/*
* Initialises a text scroller to display a certain string.
* Input assertions: sx + width < NDS_SCREEN_WIDTH &&
* sy + [text height] < NDS_SCREEN_HEIGHT && string != NULL &&
* screen_addr != NULL.
* Input: 'screen_addr', the address of the upper-left corner of the screen.
* 'sx' and 'sy', the X and Y coordinates of the upper-left corner of
* the text.
* 'width', the width of the scroller's viewport.
* 'color_bg', the RGB15 color of the background around the text, or
* COLOR_TRANS for transparency.
* 'color_fg', the RGB15 color of the text.
* 'string', the text to be scrolled, encoded as UTF-8.
* Output: the scroller's handle, to be used to scroll the text in
* draw_hscroll.
*/
u32 hscroll_init(void* screen_addr, u32 sx, u32 sy, u32 width,
u32 color_bg, u32 color_fg, char *string)
{
u32 index, x, textWidth, num, len, i;
u16 *unicode, *screenp;
// 1. Which scroller should we use for this request?
for(i= 0; i < MAX_SCROLL_STRING; i++)
{
if(scroll_strinfo[i].screenp == NULL)
break;
}
if(i >= MAX_SCROLL_STRING)
return -1;
index= i;
// 2. Convert to Unicode while calculating the width of the text.
unicode= (u16*)malloc(strlen(string)*sizeof(u16));
if(unicode == NULL)
{
scroll_strinfo[index].str_len = 0;
return -3;
}
num= 0;
textWidth = 0;
while(*string)
{
string= utf8decode(string, unicode+num);
if(unicode[num] != 0x0D && unicode[num] != 0x0A) {
textWidth += BDF_width16_ucs(unicode[num]);
num++;
}
}
if (textWidth < width)
textWidth = width;
// 3. Allocate a rectangle of pixels for drawing the entire text into.
screenp= (u16*)malloc(textWidth*FONTS_HEIGHT*sizeof(u16));
if(screenp == NULL)
{
scroll_strinfo[index].str_len = 0;
free((void*)unicode);
return -2;
}
if(color_bg == COLOR_TRANS)
memset(screenp, 0, textWidth*FONTS_HEIGHT*sizeof(u16));
scroll_string_num += 1;
scroll_strinfo[index].screenp = (unsigned short*)screen_addr;
scroll_strinfo[index].sx= sx;
scroll_strinfo[index].sy= sy;
scroll_strinfo[index].color_bg= color_bg;
scroll_strinfo[index].color_fg= color_fg;
scroll_strinfo[index].width= width;
scroll_strinfo[index].height= FONTS_HEIGHT;
scroll_strinfo[index].unicode= unicode;
scroll_strinfo[index].buff_fonts= screenp;
scroll_strinfo[index].buff_bg= 0;
scroll_strinfo[index].buff_width= textWidth;
scroll_strinfo[index].pos_pixel= 0;
scroll_strinfo[index].str_start= 0;
scroll_strinfo[index].str_end= len-1;
scroll_strinfo[index].str_len= num;
if(num == 0)
return index; // (1. Which scroller?)
// 4. Render text into the allocation.
i= 0;
x= 0;
while(i < num)
{
x += BDF_render16_ucs(screenp + x, textWidth, 0, color_bg, color_fg, unicode[i++]);
}
return index; // (1. Which scroller?)
}
u32 draw_hscroll_init(void* screen_addr, u32 sx, u32 sy, u32 width,
u32 color_bg, u32 color_fg, char *string)
{
u32 ret = hscroll_init(screen_addr, sx, sy, width, color_bg, color_fg, string);
draw_hscroll(ret, 0 /* stay on the left */);
return ret;
}
/*
* Scrolls an initialised scroller's text.
* A scroller is never allowed to go past the beginning of the text when
* scrolling to the left, or to go past the end when scrolling to the right.
* Input assertions: index was returned by a previous call to
* draw_hscroll_init and not used in a call to draw_hscroll_over.
* Input: 'index', the scroller's handle.
* 'scroll_val', the number of pixels to scroll. The sign affects the
* direction. If scroll_val > 0, the scroller's viewport is moved to
* the left; if < 0, the scroller's viewport is moved to the right.
* Output: the number of pixels still available to scroll in the direction
* specified by the sign of 'scroll_val'.
*
* Example: (assume each letter is 1 pixel; this won't be true in reality)
* [some lengthy text shown in ] |
* val -5 -> | [lengthy text shown in a scr]xxxxx -> to right, returns 5
* val -5 -> | [hy text shown in a scroller] -> to right, returns 0
* val 3 -> xxxxxxx[ngthy text shown in a scrol] | -> to left, returns 7
* val 3 -> xxxx[ lengthy text shown in a sc] | -> to left, returns 4
*/
u32 draw_hscroll(u32 index, s32 scroll_val)
{
u32 color_bg, color_fg, i, width, height;
s32 xoff;
if(index >= MAX_SCROLL_STRING) return -1;
if(scroll_strinfo[index].screenp == NULL) return -2;
if(scroll_strinfo[index].str_len == 0) return 0;
width= scroll_strinfo[index].width;
height= scroll_strinfo[index].height;
color_bg= scroll_strinfo[index].color_bg;
color_fg= scroll_strinfo[index].color_fg;
// 1. Shift the scroller.
scroll_strinfo[index].pos_pixel -= scroll_val;
if (scroll_strinfo[index].pos_pixel < 0) // Reached the beginning
scroll_strinfo[index].pos_pixel = 0;
else if (scroll_strinfo[index].pos_pixel > scroll_strinfo[index].buff_width - width) // Reached the end
scroll_strinfo[index].pos_pixel = scroll_strinfo[index].buff_width - width;
// 2. Draw the scroller's text at its new position.
u32 x, sx, sy, pixel;
u16 *screenp, *screenp1;
sx= scroll_strinfo[index].sx;
sy= scroll_strinfo[index].sy;
if(color_bg == COLOR_TRANS)
{
for(i= 0; i < height; i++)
{
screenp= scroll_strinfo[index].screenp + sx + (sy + i) * SCREEN_WIDTH;
screenp1= scroll_strinfo[index].buff_fonts + scroll_strinfo[index].pos_pixel + i*scroll_strinfo[index].buff_width;
for(x= 0; x < width; x++)
{
pixel= *screenp1++;
if(pixel) *screenp = pixel;
screenp ++;
}
}
}
else
{
for(i= 0; i < height; i++)
{
screenp= scroll_strinfo[index].screenp + sx + (sy + i) * SCREEN_WIDTH;
screenp1= scroll_strinfo[index].buff_fonts + scroll_strinfo[index].pos_pixel + i*scroll_strinfo[index].buff_width;
for(x= 0; x < width; x++)
*screenp++ = *screenp1++;
}
}
// 3. Return how many more pixels we can scroll in the same direction.
if(scroll_val > 0)
// Scrolling to the left: Return the number of pixels we can still go
// to the left.
return scroll_strinfo[index].pos_pixel;
else
// Scrolling to the right: Return the number of pixels we can still go
// to the right.
return scroll_strinfo[index].buff_width - scroll_strinfo[index].pos_pixel - width;
}
void draw_hscroll_over(u32 index)
{
if(scroll_strinfo[index].screenp== NULL)
return;
if(index < MAX_SCROLL_STRING && scroll_string_num > 0)
{
if(scroll_strinfo[index].unicode)
{
free((void*)scroll_strinfo[index].unicode);
scroll_strinfo[index].unicode= NULL;
}
if(scroll_strinfo[index].buff_fonts)
{
free((void*)scroll_strinfo[index].buff_fonts);
scroll_strinfo[index].buff_fonts= NULL;
}
scroll_strinfo[index].screenp= NULL;
scroll_strinfo[index].str_len= 0;
scroll_string_num -=1;
}
}
/*
* Drawing dialog
*/
/*
void draw_dialog(void* screen_addr, u32 sx, u32 sy, u32 ex, u32 ey)
{
drawboxfill(screen_addr, sx + 5, sy + 5, ex + 5, ey + 5, COLOR_DIALOG_SHADOW);
drawhline(screen_addr, sx, ex - 1, sy, COLOR_FRAME);
drawvline(screen_addr, ex, sy, ey - 1, COLOR_FRAME);
drawhline(screen_addr, sx + 1, ex, ey, COLOR_FRAME);
drawvline(screen_addr, sx, sy + 1, ey, COLOR_FRAME);
sx++;
ex--;
sy++;
ey--;
drawhline(screen_addr, sx, ex - 1, sy, COLOR_FRAME);
drawvline(screen_addr, ex, sy, ey - 1, COLOR_FRAME);
drawhline(screen_addr, sx + 1, ex, ey, COLOR_FRAME);
drawvline(screen_addr, sx, sy + 1, ey, COLOR_FRAME);
sx++;
ex--;
sy++;
ey--;
drawboxfill(screen_addr, sx, sy, ex, ey, COLOR_DIALOG);
}
*/
/*
* Draw yes or no dialog
*/
u32 draw_yesno_dialog(enum SCREEN_ID screen, u32 sy, char *yes, char *no)
{
u16 unicode[8];
u32 len, width, box_width, i;
char *string;
void* screen_addr;
len= 0;
string= yes;
while(*string)
{
string= utf8decode(string, &unicode[len]);
if(unicode[len] != 0x0D && unicode[len] != 0x0A)
{
if(len < 8) len++;
else break;
}
}
width= BDF_cut_unicode(unicode, len, 0, 3);
len= 0;
string= no;
while(*string)
{
string= utf8decode(string, &unicode[len]);
if(unicode[len] != 0x0D && unicode[len] != 0x0A)
{
if(len < 8) len++;
else break;
}
}
i= BDF_cut_unicode(unicode, len, 0, 3);
if(width < i) width= i;
box_width= 64;
if(box_width < (width +6)) box_width = width +6;
if(screen & UP_MASK)
screen_addr = up_screen_addr;
else
screen_addr = down_screen_addr;
sy = (NDS_SCREEN_HEIGHT + ICON_MSG.y) / 2 - 8 - ICON_BUTTON.y;
u32 left_sx = NDS_SCREEN_WIDTH / 2 - 8 - ICON_BUTTON.x,
right_sx = NDS_SCREEN_WIDTH / 2 + 8;
show_icon((unsigned short*)screen_addr, &ICON_BUTTON, left_sx, sy);
draw_string_vcenter((unsigned short*)screen_addr, left_sx + 2, sy, ICON_BUTTON.x - 4, COLOR_WHITE, yes);
show_icon((unsigned short*)screen_addr, &ICON_BUTTON, right_sx, sy);
draw_string_vcenter((unsigned short*)screen_addr, right_sx + 2, sy, ICON_BUTTON.x - 4, COLOR_WHITE, no);
ds2_flipScreen(screen, 2);
gui_action_type gui_action = CURSOR_NONE;
while((gui_action != CURSOR_SELECT) && (gui_action != CURSOR_BACK))
{
gui_action = get_gui_input();
if (gui_action == CURSOR_TOUCH)
{
struct key_buf inputdata;
ds2_getrawInput(&inputdata);
// Turn it into a SELECT (A) or BACK (B) if the button is touched.
if (inputdata.y >= sy && inputdata.y < sy + ICON_BUTTON.y)
{
if (inputdata.x >= left_sx && inputdata.x < left_sx + ICON_BUTTON.x)
gui_action = CURSOR_SELECT;
else if (inputdata.x >= right_sx && inputdata.x < right_sx + ICON_BUTTON.x)
gui_action = CURSOR_BACK;
}
}
mdelay(16);
}
if (gui_action == CURSOR_SELECT)
return 1;
else
return 0;
}
/*
* Draw hotkey dialog
* Returns DS keys pressed, as in ds2io.h.
*/
u32 draw_hotkey_dialog(enum SCREEN_ID screen, u32 sy, char *clear, char *cancel)
{
u16 unicode[8];
u32 len, width, box_width, i;
char *string;
void* screen_addr;
len= 0;
string= clear;
while(*string)
{
string= utf8decode(string, &unicode[len]);
if(unicode[len] != 0x0D && unicode[len] != 0x0A)
{
if(len < 8) len++;
else break;
}
}
width= BDF_cut_unicode(unicode, len, 0, 3);
len= 0;
string= cancel;
while(*string)
{
string= utf8decode(string, &unicode[len]);
if(unicode[len] != 0x0D && unicode[len] != 0x0A)
{
if(len < 8) len++;
else break;
}
}
i= BDF_cut_unicode(unicode, len, 0, 3);
if(width < i) width= i;
box_width= 64;
if(box_width < (width +6)) box_width = width +6;
if(screen & UP_MASK)
screen_addr = up_screen_addr;
else
screen_addr = down_screen_addr;
i= SCREEN_WIDTH/2 - box_width - 2;
show_icon((unsigned short*)screen_addr, &ICON_BUTTON, 49, 128);
draw_string_vcenter((unsigned short*)screen_addr, 51, 130, 73, COLOR_WHITE, clear);
i= SCREEN_WIDTH/2 + 3;
show_icon((unsigned short*)screen_addr, &ICON_BUTTON, 136, 128);
draw_string_vcenter((unsigned short*)screen_addr, 138, 130, 73, COLOR_WHITE, cancel);
ds2_flipScreen(screen, 2);
// This function has been started by a key press. Wait for it to end.
struct key_buf inputdata;
do {
mdelay(1);
ds2_getrawInput(&inputdata);
} while (inputdata.key != 0);
// While there are no keys pressed, wait for keys.
do {
mdelay(1);
ds2_getrawInput(&inputdata);
} while (inputdata.key == 0);
// Now, while there are keys pressed, keep a tally of keys that have
// been pressed. (IGNORE TOUCH AND LID! Otherwise, closing the lid or
// touching to get to the menu will do stuff the user doesn't expect.)
u32 TotalKeys = 0;
do {
TotalKeys |= inputdata.key & ~(KEY_TOUCH | KEY_LID);
// If there's a touch on either button, turn it into a
// clear (A) or cancel (B) request.
if (inputdata.key & KEY_TOUCH)
{
if (inputdata.y >= 128 && inputdata.y < 128 + ICON_BUTTON.y)
{
if (inputdata.x >= 49 && inputdata.x < 49 + ICON_BUTTON.x)
return KEY_A;
else if (inputdata.x >= 136 && inputdata.x < 136 + ICON_BUTTON.x)
return KEY_B;
}
}
mdelay(1);
ds2_getrawInput(&inputdata);
} while (inputdata.key != 0 || TotalKeys == 0);
return TotalKeys;
}
/*
* Drawing scroll bar
*/
#define SCROLLBAR_COLOR1 COLOR16( 0, 2, 8)
#define SCROLLBAR_COLOR2 COLOR16(15,15,15)
void scrollbar(void* screen_addr, u32 sx, u32 sy, u32 ex, u32 ey, u32 all, u32 view, u32 now)
{
u32 scrollbar_sy;
u32 scrollbar_ey;
u32 len;
len = ey - sy - 2;
if ((all != 0) && (all > now))
scrollbar_sy = (u32)((float)len * (float)now / (float)all) +sy + 1;
else
scrollbar_sy = sy + 1;
if ((all > (now + view)) && (all != 0))
scrollbar_ey = (u32)((float)len * (float)(now + view) / (float)all ) + sy + 1;
else
scrollbar_ey = len + sy + 1;
drawbox(screen_addr, sx, sy, ex, ey, COLOR_BLACK);
drawboxfill(screen_addr, sx + 1, sy + 1, ex - 1, ey - 1, SCROLLBAR_COLOR1);
drawboxfill(screen_addr, sx + 1, scrollbar_sy, ex - 1, scrollbar_ey, SCROLLBAR_COLOR2);
}
#if 0
static struct background back_ground = {{0}, {0}};
int show_background(void *screen, char *bgname)
{
int ret;
if(strcasecmp(bgname, back_ground.bgname))
{
char *buff, *src;
int x, y;
unsigned short *dst;
unsigned int type;
buff= (char*)malloc(256*192*4);
ret= BMP_read(bgname, buff, 256, 192, &type);
if(ret != BMP_OK)
{
free((int)buff);
return(-1);
}
src = buff;
if(type ==2) //2 bytes per pixel
{
unsigned short *pt;
pt = (unsigned short*)buff;
// memcpy((char*)back_ground.bgbuffer, buff, 256*192*2);
dst=(unsigned short*)back_ground.bgbuffer;
for(y= 0; y< 192; y++)
{
for(x= 0; x< 256; x++)
{
*dst++= RGB16_15(pt);
pt += 1;
}
}
}
else if(type ==3) //3 bytes per pixel
{
dst=(unsigned short*)back_ground.bgbuffer;
for(y= 0; y< 192; y++)
{
for(x= 0; x< 256; x++)
{
*dst++= RGB24_15(buff);
buff += 3;
}
}
}
else
{
free((int)buff);
return(-1);
}
free((int)src);
strcpy(back_ground.bgname, bgname);
}
memcpy((char*)screen, back_ground.bgbuffer, 256*192*2);
return 0;
}
#endif
/*
* change GUI icon
*/
int gui_change_icon(u32 language_id)
{
char path[128];
char fpath[8];
u32 i, item;
int err, ret;
char *buff, *src;
u32 x, y;
char *icondst;
unsigned int type;
item= sizeof(gui_icon_list)/16;
buff= (char*)malloc(256*192*4);
if(buff == NULL)
return -1;
ret= 0;
icondst= gui_picture;
sprintf(fpath, "%d.bmp", language_id);
for(i= 0; i< item; i++)
{
sprintf(path, "%s/%s/%s%s", main_path, GUI_SOURCE_PATH, gui_icon_list[i].iconname, fpath);
src= buff;
err= BMP_read(path, src, gui_icon_list[i].x, gui_icon_list[i].y, &type);
if(err != BMP_OK)
{
sprintf(path, "%s/%s/%s%s", main_path, GUI_SOURCE_PATH, gui_icon_list[i].iconname, ".bmp");
err= BMP_read(path, src, gui_icon_list[i].x, gui_icon_list[i].y, &type);
}
if(type < 2) //< 1 byte per pixels, not surpport now
{
if(!ret) ret = -(i+1);
gui_icon_list[i].iconbuff= NULL;
continue;
}
if(err == BMP_OK)
{
unsigned short *dst;
if(icondst >= gui_picture + GUI_PIC_BUFSIZE -1)
{
ret = 1;
break;
}
if(type == 2)
{
unsigned short *pt;
pt = (unsigned short*)src;
// memcpy((char*)icondst, src, 256*192*2);
dst = (unsigned short*)icondst;
for(y= 0; y< gui_icon_list[i].y; y++)
{
for(x= 0; x < gui_icon_list[i].x; x++)
{
*dst++ = RGB16_15(pt);
pt += 1;
}
}
}
if(type == 3)
{
dst = (unsigned short*)icondst;
for(y= 0; y< gui_icon_list[i].y; y++)
{
for(x= 0; x < gui_icon_list[i].x; x++)
{
*dst++ = RGB24_15(src);
src += 3;
}
}
}
gui_icon_list[i].iconbuff= icondst;
icondst += gui_icon_list[i].x*gui_icon_list[i].y*2;
}
else
{
if(!ret) ret = -(i+1);
gui_icon_list[i].iconbuff= NULL;
}
}
free((void*)buff);
//printf("icon_buf: %08x\n", icondst - gui_picture );
return ret;
}
/*************************************************************/
int icon_init(u32 language_id)
{
u32 i;
int ret;
//Initial draw_scroll_string function
scroll_string_num = 0;
for(i= 0; i < MAX_SCROLL_STRING; i++)
{
scroll_strinfo[i].unicode= NULL;
scroll_strinfo[i].buff_fonts= NULL;
scroll_strinfo[i].screenp = NULL;
scroll_strinfo[i].str_len = 0;
}
ret= gui_change_icon(language_id);
//#define GUI_INIT_DEBUG
#if 0
item= sizeof(gui_icon_list)/12;
buff= (char*)malloc(256*192*4);
src= buff;
ret= 0;
icondst= gui_picture;
for(i= 0; i< item; i++)
{
sprintf(path, "%s\\%s", GUI_SOURCE_PATH, gui_icon_list[i].iconname);
err= BMP_read(path, buff, gui_icon_list[i].x, gui_icon_list[i].y);
if(err == BMP_OK)
{
unsigned short *dst;
if(icondst >= gui_picture + GUI_PIC_BUFSIZE -1)
{
ret = 1;
#ifdef GUI_INIT_DEBUG
printf("GUI Initial overflow\n");
#endif
break;
}
for(y= 0; y< gui_icon_list[i].y; y++)
{
dst= (unsigned short*)(icondst + (gui_icon_list[i].y - y -1)*gui_icon_list[i].x*2);
for(x= 0; x < gui_icon_list[i].x; x++)
{
*dst++ = RGB24_15(buff);
buff += 4;
}
}
gui_icon_list[i].iconname= icondst;
icondst += gui_icon_list[i].x*gui_icon_list[i].y*2;
}
else
if(!ret)
{
ret = -(i+1);
gui_icon_list[i].iconname= NULL;
#ifdef GUI_INIT_DEBUG
printf("GUI Initial: %s not open\n", path);
#endif
}
}
#ifdef GUI_INIT_DEBUG
printf("GUI buff %d\n", icondst - gui_picture);
#endif
free((int)src);
#endif
return ret;
}
int color_init()
{
char path[MAX_PATH];
char current_line[256];
sprintf(path, "%s/%s/%s", main_path, GUI_SOURCE_PATH, "uicolors.txt");
FILE* fp = fopen(path, "r");
if (fp != NULL)
{
while(fgets(current_line, 256, fp))
{
char* colon = strchr(current_line, ':');
if (colon)
{
*colon = '\0';
u16* color = NULL;
if (strcasecmp(current_line, "Background") == 0)
color = &COLOR_BG;
else if (strcasecmp(current_line, "ActiveItem") == 0)
color = &COLOR_ACTIVE_ITEM;
else if (strcasecmp(current_line, "InactiveItem") == 0)
color = &COLOR_INACTIVE_ITEM;
else if (strcasecmp(current_line, "MessageText") == 0)
color = &COLOR_MSSG;
else if (strcasecmp(current_line, "ActiveMain") == 0)
color = &COLOR_ACTIVE_MAIN;
else if (strcasecmp(current_line, "InactiveMain") == 0)
color = &COLOR_INACTIVE_MAIN;
if (color != NULL)
{
char* end = strchr(colon + 1, '\0') - 1;
while (*end && (*end == '\r' || *end == '\n'))
*end-- = '\0';
char* ptr = colon + 1;
while (*ptr && *ptr == ' ')
ptr++;
u32 color32;
u8 r, g, b;
if (strlen(ptr) == 7 && *ptr == '#')
{
color32 = strtol(ptr + 1, NULL, 16);
r = (color32 >> 16) & 0xFF;
g = (color32 >> 8) & 0xFF;
b = color32 & 0xFF;
*color = COLOR16(r >> 3, g >> 3, b >> 3);
}
}
}
}
fclose(fp);
return 0;
}
else
return 1;
}
/*************************************************************/
void show_icon(void* screen, struct gui_iconlist* icon, u32 x, u32 y)
{
u32 i, k;
unsigned short *src, *dst;
src= (unsigned short*)icon->iconbuff;
dst = (unsigned short*)screen + y*NDS_SCREEN_WIDTH + x;
if(NULL == src) return; //The icon may initialized failure
if (icon->x == NDS_SCREEN_WIDTH && icon->y == NDS_SCREEN_HEIGHT && x == 0 && y == 0)
{
// Don't support transparency for a background.
memcpy(dst, src, NDS_SCREEN_WIDTH * NDS_SCREEN_HEIGHT * sizeof(u16));
}
else
{
for(i= 0; i < icon->y; i++)
{
for(k= 0; k < icon->x; k++)
{
if(0x03E0 != *src) dst[k]= *src;
src++;
}
dst += NDS_SCREEN_WIDTH;
}
}
}
/*************************************************************/
void show_Vscrollbar(char *screen, u32 x, u32 y, u32 part, u32 total)
{
// show_icon((u16*)screen, ICON_VSCROL_UPAROW, x+235, y+55);
// show_icon((u16*)screen, ICON_VSCROL_DWAROW, x+235, y+167);
// show_icon((u16*)screen, ICON_VSCROL_SLIDER, x+239, y+64);
// if(total <= 1)
// show_icon((u16*)screen, ICON_VSCROL_BAR, x+236, y+64);
// else
// show_icon((u16*)screen, ICON_VSCROL_BAR, x+236, y+64+(part*90)/(total-1));
}
/*
* display a log
*/
void show_log(void* screen_addr)
{
char tmp_path[MAX_PATH];
char *buff;
int x, y;
unsigned short *dst;
unsigned int type;
int ret;
sprintf(tmp_path, "%s/%s", main_path, BOOTLOGO);
buff= (char*)malloc(256*192*4);
ret= BMP_read(tmp_path, buff, 256, 192, &type);
if(ret != BMP_OK)
{
free((void*)buff);
return;
}
if(type ==2) //2 bytes per pixel
{
unsigned short *pt;
pt = (unsigned short*)buff;
dst=(unsigned short*)screen_addr;
for(y= 0; y< 192; y++)
{
for(x= 0; x< 256; x++)
{
*dst++= RGB16_15(pt);
pt += 1;
}
}
}
else if(type ==3) //3 bytes per pixel
{
unsigned char *pt;
pt = (unsigned char*)buff;
dst=(unsigned short*)screen_addr;
for(y= 0; y< 192; y++)
{
for(x= 0; x< 256; x++)
{
*dst++= RGB24_15(pt);
pt += 3;
}
}
}
free((void*)buff);
}
/*************************************************************/
void err_msg(enum SCREEN_ID screen, char *msg)
{
// A wild console appeared!
ConsoleInit(RGB15(31, 31, 31), RGB15(0, 0, 0), UP_SCREEN, 2);
printf(msg);
}
/*
* Copy screen
*/
void copy_screen(void* to, void *from, u32 x, u32 y, u32 w, u32 h)
{
u32 yy;
unsigned short *src, *dst;
//not check argument
src = (unsigned short*)from;
dst = (unsigned short*)to;
src += y*256+x;
dst += y*256+x;
for(yy= 0; yy < h; yy++)
{
memcpy((void*)dst, (void*)src, w*2);
src += 256;
dst += 256;
}
}
/*
*
*/
void blit_to_screen(void* screen_addr, u16 *src, u32 w, u32 h, u32 dest_x, u32 dest_y)
{
u32 x, y;
u16 *dst;
u16 *screenp;
if(w > NDS_SCREEN_WIDTH) w= NDS_SCREEN_WIDTH;
if(h > NDS_SCREEN_HEIGHT) h= NDS_SCREEN_HEIGHT;
if(dest_x == -1) //align center
dest_x= (NDS_SCREEN_WIDTH - w)/2;
if(dest_y == -1)
dest_y= (NDS_SCREEN_HEIGHT - h)/2;
screenp= (unsigned short*)screen_addr -16*256 -8;
for(y= 0; y < h; y++)
{
dst= screenp + (y+dest_y)*256 + dest_x;
for(x= 0; x < w; x++)
*dst++ = *src++;
}
}
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