ref: 77dc3b3a6f9a1af96ee78511d5ddf485074b6157
dir: /src/ft2_gui.c/
// for finding memory leaks in debug mode with Visual Studio
#if defined _DEBUG && defined _MSC_VER
#include <crtdbg.h>
#endif
#include <stdint.h>
#include <time.h>
#include "ft2_header.h"
#include "ft2_config.h"
#include "ft2_about.h"
#include "ft2_mouse.h"
#include "ft2_nibbles.h"
#include "ft2_gui.h"
#include "ft2_pattern_ed.h"
#include "ft2_scopes.h"
#include "ft2_help.h"
#include "ft2_sample_ed.h"
#include "ft2_inst_ed.h"
#include "ft2_diskop.h"
#include "ft2_wav_renderer.h"
#include "ft2_trim.h"
#include "ft2_video.h"
#include "ft2_tables.h"
#include "ft2_bmp.h"
#include "ft2_structs.h"
static void releaseMouseStates(void)
{
mouse.lastUsedObjectID = OBJECT_ID_NONE;
mouse.lastUsedObjectType = OBJECT_NONE;
mouse.leftButtonPressed = false;
mouse.leftButtonReleased = false;
mouse.rightButtonPressed = false;
mouse.rightButtonReleased = false;
mouse.firstTimePressingButton = false;
mouse.buttonCounter = 0;
mouse.lastX = 0;
mouse.lastY = 0;
ui.sampleDataOrLoopDrag = -1;
ui.leftLoopPinMoving = false;
ui.rightLoopPinMoving = false;
}
void unstuckLastUsedGUIElement(void)
{
pushButton_t *p;
radioButton_t *r;
checkBox_t *c;
scrollBar_t *s;
if (mouse.lastUsedObjectID == OBJECT_ID_NONE)
{
/* if last object ID is OBJECT_ID_NONE, check if we moved the
** sample data loop pins, and unstuck them if so
*/
if (ui.leftLoopPinMoving)
{
setLeftLoopPinState(false);
ui.leftLoopPinMoving = false;
}
if (ui.rightLoopPinMoving)
{
setRightLoopPinState(false);
ui.rightLoopPinMoving = false;
}
releaseMouseStates();
return;
}
switch (mouse.lastUsedObjectType)
{
default: break;
case OBJECT_PUSHBUTTON:
{
assert(mouse.lastUsedObjectID >= 0 && mouse.lastUsedObjectID < NUM_PUSHBUTTONS);
p = &pushButtons[mouse.lastUsedObjectID];
if (p->state == PUSHBUTTON_PRESSED)
{
p->state = PUSHBUTTON_UNPRESSED;
if (p->visible)
drawPushButton(mouse.lastUsedObjectID);
}
}
break;
case OBJECT_RADIOBUTTON:
{
assert(mouse.lastUsedObjectID >= 0 && mouse.lastUsedObjectID < NUM_RADIOBUTTONS);
r = &radioButtons[mouse.lastUsedObjectID];
if (r->state == RADIOBUTTON_PRESSED)
{
r->state = RADIOBUTTON_UNCHECKED;
if (r->visible)
drawRadioButton(mouse.lastUsedObjectID);
}
}
break;
case OBJECT_CHECKBOX:
{
assert(mouse.lastUsedObjectID >= 0 && mouse.lastUsedObjectID < NUM_CHECKBOXES);
c = &checkBoxes[mouse.lastUsedObjectID];
if (c->state == CHECKBOX_PRESSED)
{
c->state = CHECKBOX_UNPRESSED;
if (c->visible)
drawCheckBox(mouse.lastUsedObjectID);
}
}
break;
case OBJECT_SCROLLBAR:
{
assert(mouse.lastUsedObjectID >= 0 && mouse.lastUsedObjectID < NUM_SCROLLBARS);
s = &scrollBars[mouse.lastUsedObjectID];
if (s->state == SCROLLBAR_PRESSED)
{
s->state = SCROLLBAR_UNPRESSED;
if (s->visible)
drawScrollBar(mouse.lastUsedObjectID);
}
}
break;
}
releaseMouseStates();
}
bool setupGUI(void)
{
int32_t i;
textBox_t *t;
pushButton_t *p;
checkBox_t *c;
radioButton_t *r;
scrollBar_t *s;
// all memory will be NULL-tested and free'd if we return false somewhere in this function
editor.tmpFilenameU = (UNICHAR *)calloc(PATH_MAX + 1, sizeof (UNICHAR));
editor.tmpInstrFilenameU = (UNICHAR *)calloc(PATH_MAX + 1, sizeof (UNICHAR));
if (editor.tmpFilenameU == NULL || editor.tmpInstrFilenameU == NULL)
goto setupGUI_OOM;
// set uninitialized GUI struct entries
for (i = 1; i < NUM_TEXTBOXES; i++) // skip first entry, it's reserved for inputBox())
{
t = &textBoxes[i];
t->visible = false;
t->bufOffset = 0;
t->cursorPos = 0;
t->textPtr = NULL;
t->renderBufW = (9 + 1) * t->maxChars; // 9 = max character/glyph width possible
t->renderBufH = 10; // 10 = max character height possible
t->renderW = t->w - (t->tx * 2);
t->renderBuf = (uint8_t *)malloc(t->renderBufW * t->renderBufH * sizeof (int8_t));
if (t->renderBuf == NULL)
goto setupGUI_OOM;
}
for (i = 0; i < NUM_PUSHBUTTONS; i++)
{
p = &pushButtons[i];
p->state = 0;
p->visible = false;
if (i == PB_LOGO || i == PB_BADGE)
{
p->bitmapFlag = true;
}
else
{
p->bitmapFlag = false;
p->bitmapUnpressed = NULL;
p->bitmapPressed = NULL;
}
}
for (i = 0; i < NUM_CHECKBOXES; i++)
{
c = &checkBoxes[i];
c->state = 0;
c->checked = false;
c->visible = false;
}
for (i = 0; i < NUM_RADIOBUTTONS; i++)
{
r = &radioButtons[i];
r->state = 0;
r->visible = false;
}
for (i = 0; i < NUM_SCROLLBARS; i++)
{
s = &scrollBars[i];
s->visible = false;
s->state = 0;
s->pos = 0;
s->page = 0;
s->end = 0;
s->thumbX = 0;
s->thumbY = 0;
s->thumbW = 0;
s->thumbH = 0;
}
setPal16(palTable[config.cfg_StdPalNr], false);
seedAboutScreenRandom((uint32_t)time(NULL));
setupInitialTextBoxPointers();
setInitialTrimFlags();
initializeScrollBars();
setMouseMode(MOUSE_MODE_NORMAL);
updateTextBoxPointers();
drawGUIOnRunTime();
updateSampleEditorSample();
updatePatternWidth();
initFTHelp();
return true;
setupGUI_OOM:
showErrorMsgBox("Not enough memory!");
return false;
}
// TEXT ROUTINES
// returns full pixel width of a char/glyph
uint8_t charWidth(char ch)
{
return font1Widths[ch & 0x7F];
}
// returns full pixel width of a char/glyph (big font)
uint8_t charWidth16(char ch)
{
return font2Widths[ch & 0x7F];
}
// return full pixel width of a text string
uint16_t textWidth(const char *textPtr)
{
uint16_t textWidth;
assert(textPtr != NULL);
textWidth = 0;
while (*textPtr != '\0')
textWidth += charWidth(*textPtr++);
// there will be a pixel spacer at the end of the last char/glyph, remove it
if (textWidth > 0)
textWidth--;
return textWidth;
}
uint16_t textNWidth(const char *textPtr, int32_t length)
{
char ch;
uint16_t textWidth;
assert(textPtr != NULL);
textWidth = 0;
for (int32_t i = 0; i < length; i++)
{
ch = textPtr[i];
if (ch == '\0')
break;
textWidth += charWidth(ch);
}
// there will be a pixel spacer at the end of the last char/glyph, remove it
if (textWidth > 0)
textWidth--;
return textWidth;
}
// return full pixel width of a text string (big font)
uint16_t textWidth16(const char *textPtr)
{
uint16_t textWidth;
assert(textPtr != NULL);
textWidth = 0;
while (*textPtr != '\0')
textWidth += charWidth(*textPtr++);
// there will be a pixel spacer at the end of the last char/glyph, remove it
if (textWidth > 0)
textWidth--;
return textWidth;
}
void charOut(uint16_t xPos, uint16_t yPos, uint8_t paletteIndex, char chr)
{
const uint8_t *srcPtr;
uint32_t *dstPtr, pixVal;
#ifndef __arm__
uint32_t tmp;
#endif
assert(xPos < SCREEN_W && yPos < SCREEN_H);
chr &= 0x7F; // this is important to get the nordic glyphs in the font
if (chr == ' ')
return;
pixVal = video.palette[paletteIndex];
srcPtr = &bmp.font1[chr * FONT1_CHAR_W];
dstPtr = &video.frameBuffer[(yPos * SCREEN_W) + xPos];
for (uint32_t y = 0; y < FONT1_CHAR_H; y++)
{
for (uint32_t x = 0; x < FONT1_CHAR_W; x++)
{
#ifdef __arm__
if (srcPtr[x] != 0)
dstPtr[x] = pixVal;
#else
// carefully written like this to generate conditional move instructions (font data is hard to predict)
tmp = dstPtr[x];
if (srcPtr[x] != 0) tmp = pixVal;
dstPtr[x] = tmp;
#endif
}
srcPtr += FONT1_WIDTH;
dstPtr += SCREEN_W;
}
}
void charOutBg(uint16_t xPos, uint16_t yPos, uint8_t fgPalette, uint8_t bgPalette, char chr)
{
const uint8_t *srcPtr;
uint32_t *dstPtr, fg, bg;
assert(xPos < SCREEN_W && yPos < SCREEN_H);
chr &= 0x7F; // this is important to get the nordic glyphs in the font
if (chr == ' ')
return;
fg = video.palette[fgPalette];
bg = video.palette[bgPalette];
srcPtr = &bmp.font1[chr * FONT1_CHAR_W];
dstPtr = &video.frameBuffer[(yPos * SCREEN_W) + xPos];
for (uint32_t y = 0; y < FONT1_CHAR_H; y++)
{
for (uint32_t x = 0; x < FONT1_CHAR_W-1; x++)
dstPtr[x] = srcPtr[x] ? fg : bg; // compiles nicely into conditional move instructions
srcPtr += FONT1_WIDTH;
dstPtr += SCREEN_W;
}
}
void charOutOutlined(uint16_t x, uint16_t y, uint8_t paletteIndex, char chr)
{
charOut(x - 1, y, PAL_BCKGRND, chr);
charOut(x + 1, y, PAL_BCKGRND, chr);
charOut(x, y - 1, PAL_BCKGRND, chr);
charOut(x, y + 1, PAL_BCKGRND, chr);
charOut(x, y, paletteIndex, chr);
}
void charOutShadow(uint16_t xPos, uint16_t yPos, uint8_t paletteIndex, uint8_t shadowPaletteIndex, char chr)
{
const uint8_t *srcPtr;
uint32_t *dstPtr1, *dstPtr2, pixVal1, pixVal2;
#ifndef __arm__
uint32_t tmp;
#endif
assert(xPos < SCREEN_W && yPos < SCREEN_H);
chr &= 0x7F; // this is important to get the nordic glyphs in the font
if (chr == ' ')
return;
pixVal1 = video.palette[paletteIndex];
pixVal2 = video.palette[shadowPaletteIndex];
srcPtr = &bmp.font1[chr * FONT1_CHAR_W];
dstPtr1 = &video.frameBuffer[(yPos * SCREEN_W) + xPos];
dstPtr2 = dstPtr1 + (SCREEN_W+1);
for (uint32_t y = 0; y < FONT1_CHAR_H; y++)
{
for (uint32_t x = 0; x < FONT1_CHAR_W; x++)
{
#ifdef __arm__
if (srcPtr[x] != 0)
{
dstPtr2[x] = pixVal2;
dstPtr1[x] = pixVal1;
}
#else
// carefully written like this to generate conditional move instructions (font data is hard to predict)
tmp = dstPtr2[x];
if (srcPtr[x] != 0) tmp = pixVal2;
dstPtr2[x] = tmp;
tmp = dstPtr1[x];
if (srcPtr[x] != 0) tmp = pixVal1;
dstPtr1[x] = tmp;
#endif
}
srcPtr += FONT1_WIDTH;
dstPtr1 += SCREEN_W;
dstPtr2 += SCREEN_W;
}
}
void charOutClipX(uint16_t xPos, uint16_t yPos, uint8_t paletteIndex, char chr, uint16_t clipX)
{
const uint8_t *srcPtr;
uint16_t width;
uint32_t *dstPtr, pixVal;
#ifndef __arm__
uint32_t tmp;
#endif
assert(xPos < SCREEN_W && yPos < SCREEN_H);
if (xPos > clipX)
return;
chr &= 0x7F; // this is important to get the nordic glyphs in the font
if (chr == ' ')
return;
pixVal = video.palette[paletteIndex];
srcPtr = &bmp.font1[chr * FONT1_CHAR_W];
dstPtr = &video.frameBuffer[(yPos * SCREEN_W) + xPos];
width = FONT1_CHAR_W;
if (xPos+width > clipX)
width = FONT1_CHAR_W - ((xPos + width) - clipX);
for (uint32_t y = 0; y < FONT1_CHAR_H; y++)
{
for (uint32_t x = 0; x < width; x++)
{
#ifdef __arm__
if (srcPtr[x] != 0)
dstPtr[x] = pixVal;
#else
// carefully written like this to generate conditional move instructions (font data is hard to predict)
tmp = dstPtr[x];
if (srcPtr[x] != 0) tmp = pixVal;
dstPtr[x] = tmp;
#endif
}
srcPtr += FONT1_WIDTH;
dstPtr += SCREEN_W;
}
}
void bigCharOut(uint16_t xPos, uint16_t yPos, uint8_t paletteIndex, char chr)
{
const uint8_t *srcPtr;
uint32_t *dstPtr, pixVal;
#ifndef __arm__
uint32_t tmp;
#endif
assert(xPos < SCREEN_W && yPos < SCREEN_H);
chr &= 0x7F; // this is important to get the nordic glyphs in the font
if (chr == ' ')
return;
srcPtr = &bmp.font2[chr * FONT2_CHAR_W];
dstPtr = &video.frameBuffer[(yPos * SCREEN_W) + xPos];
pixVal = video.palette[paletteIndex];
for (uint32_t y = 0; y < FONT2_CHAR_H; y++)
{
for (uint32_t x = 0; x < FONT2_CHAR_W; x++)
{
#ifdef __arm__
if (srcPtr[x] != 0)
dstPtr[x] = pixVal;
#else
// carefully written like this to generate conditional move instructions (font data is hard to predict)
tmp = dstPtr[x];
if (srcPtr[x] != 0) tmp = pixVal;
dstPtr[x] = tmp;
#endif
}
srcPtr += FONT2_WIDTH;
dstPtr += SCREEN_W;
}
}
static void bigCharOutShadow(uint16_t xPos, uint16_t yPos, uint8_t paletteIndex, uint8_t shadowPaletteIndex, char chr)
{
const uint8_t *srcPtr;
uint32_t *dstPtr1, *dstPtr2, pixVal1, pixVal2;
#ifndef __arm__
uint32_t tmp;
#endif
assert(xPos < SCREEN_W && yPos < SCREEN_H);
chr &= 0x7F; // this is important to get the nordic glyphs in the font
if (chr == ' ')
return;
pixVal1 = video.palette[paletteIndex];
pixVal2 = video.palette[shadowPaletteIndex];
srcPtr = &bmp.font2[chr * FONT2_CHAR_W];
dstPtr1 = &video.frameBuffer[(yPos * SCREEN_W) + xPos];
dstPtr2 = dstPtr1 + (SCREEN_W+1);
for (uint32_t y = 0; y < FONT2_CHAR_H; y++)
{
for (uint32_t x = 0; x < FONT2_CHAR_W; x++)
{
#ifdef __arm__
if (srcPtr[x] != 0)
{
dstPtr2[x] = pixVal2;
dstPtr1[x] = pixVal1;
}
#else
// carefully written like this to generate conditional move instructions (font data is hard to predict)
tmp = dstPtr2[x];
if (srcPtr[x] != 0) tmp = pixVal2;
dstPtr2[x] = tmp;
tmp = dstPtr1[x];
if (srcPtr[x] != 0) tmp = pixVal1;
dstPtr1[x] = tmp;
#endif
}
srcPtr += FONT2_WIDTH;
dstPtr1 += SCREEN_W;
dstPtr2 += SCREEN_W;
}
}
void textOut(uint16_t x, uint16_t y, uint8_t paletteIndex, const char *textPtr)
{
char chr;
uint16_t currX;
assert(textPtr != NULL);
currX = x;
while (true)
{
chr = *textPtr++;
if (chr == '\0')
break;
charOut(currX, y, paletteIndex, chr);
currX += charWidth(chr);
}
}
void textOutBorder(uint16_t x, uint16_t y, uint8_t paletteIndex, uint8_t borderPaletteIndex, const char *textPtr)
{
textOut(x, y-1, borderPaletteIndex, textPtr); // top
textOut(x+1, y, borderPaletteIndex, textPtr); // right
textOut(x, y+1, borderPaletteIndex, textPtr); // bottom
textOut(x-1, y, borderPaletteIndex, textPtr); // left
textOut(x, y, paletteIndex, textPtr);
}
// fixed width
void textOutFixed(uint16_t x, uint16_t y, uint8_t fgPaltete, uint8_t bgPalette, const char *textPtr)
{
char chr;
uint16_t currX;
assert(textPtr != NULL);
currX = x;
while (true)
{
chr = *textPtr++;
if (chr == '\0')
break;
charOutBg(currX, y, fgPaltete, bgPalette, chr);
currX += FONT1_CHAR_W-1;
}
}
void textOutShadow(uint16_t x, uint16_t y, uint8_t paletteIndex, uint8_t shadowPaletteIndex, const char *textPtr)
{
char chr;
uint16_t currX;
assert(textPtr != NULL);
currX = x;
while (true)
{
chr = *textPtr++;
if (chr == '\0')
break;
charOutShadow(currX, y, paletteIndex, shadowPaletteIndex, chr);
currX += charWidth(chr);
}
}
void bigTextOut(uint16_t x, uint16_t y, uint8_t paletteIndex, const char *textPtr)
{
char chr;
uint16_t currX;
assert(textPtr != NULL);
currX = x;
while (true)
{
chr = *textPtr++;
if (chr == '\0')
break;
bigCharOut(currX, y, paletteIndex, chr);
currX += charWidth16(chr);
}
}
void bigTextOutShadow(uint16_t x, uint16_t y, uint8_t paletteIndex, uint8_t shadowPaletteIndex, const char *textPtr)
{
char chr;
uint16_t currX;
assert(textPtr != NULL);
currX = x;
while (true)
{
chr = *textPtr++;
if (chr == '\0')
break;
bigCharOutShadow(currX, y, paletteIndex, shadowPaletteIndex, chr);
currX += charWidth16(chr);
}
}
void textOutClipX(uint16_t x, uint16_t y, uint8_t paletteIndex, const char *textPtr, uint16_t clipX)
{
char chr;
uint16_t currX;
assert(textPtr != NULL);
currX = x;
while (true)
{
chr = *textPtr++;
if (chr == '\0')
break;
charOutClipX(currX, y, paletteIndex, chr, clipX);
currX += charWidth(chr);
if (currX >= clipX)
break;
}
}
void hexOut(uint16_t xPos, uint16_t yPos, uint8_t paletteIndex, uint32_t val, uint8_t numDigits)
{
const uint8_t *srcPtr;
uint32_t *dstPtr, pixVal;
#ifndef __arm__
uint32_t tmp;
#endif
assert(xPos < SCREEN_W && yPos < SCREEN_H);
pixVal = video.palette[paletteIndex];
dstPtr = &video.frameBuffer[(yPos * SCREEN_W) + xPos];
for (int32_t i = numDigits-1; i >= 0; i--)
{
srcPtr = &bmp.font6[((val >> (i * 4)) & 15) * FONT6_CHAR_W];
// render glyph
for (uint32_t y = 0; y < FONT6_CHAR_H; y++)
{
for (uint32_t x = 0; x < FONT6_CHAR_W; x++)
{
#ifdef __arm__
if (srcPtr[x] != 0)
dstPtr[x] = pixVal;
#else
// carefully written like this to generate conditional move instructions (font data is hard to predict)
tmp = dstPtr[x];
if (srcPtr[x] != 0) tmp = pixVal;
dstPtr[x] = tmp;
#endif
}
srcPtr += FONT6_WIDTH;
dstPtr += SCREEN_W;
}
dstPtr -= (SCREEN_W * FONT6_CHAR_H) - FONT6_CHAR_W; // xpos += FONT6_CHAR_W
}
}
void hexOutBg(uint16_t xPos, uint16_t yPos, uint8_t fgPalette, uint8_t bgPalette, uint32_t val, uint8_t numDigits)
{
const uint8_t *srcPtr;
uint32_t *dstPtr, fg, bg;
assert(xPos < SCREEN_W && yPos < SCREEN_H);
fg = video.palette[fgPalette];
bg = video.palette[bgPalette];
dstPtr = &video.frameBuffer[(yPos * SCREEN_W) + xPos];
for (int32_t i = numDigits-1; i >= 0; i--)
{
// extract current nybble and set pointer to glyph
srcPtr = &bmp.font6[((val >> (i * 4)) & 15) * FONT6_CHAR_W];
// render glyph
for (uint32_t y = 0; y < FONT6_CHAR_H; y++)
{
for (uint32_t x = 0; x < FONT6_CHAR_W; x++)
dstPtr[x] = srcPtr[x] ? fg : bg; // compiles nicely into conditional move instructions
srcPtr += FONT6_WIDTH;
dstPtr += SCREEN_W;
}
dstPtr -= (SCREEN_W * FONT6_CHAR_H) - FONT6_CHAR_W; // xpos += FONT6_CHAR_W
}
}
void hexOutShadow(uint16_t xPos, uint16_t yPos, uint8_t paletteIndex, uint8_t shadowPaletteIndex, uint32_t val, uint8_t numDigits)
{
hexOut(xPos + 1, yPos + 1, shadowPaletteIndex, val, numDigits);
hexOut(xPos + 0, yPos + 0, paletteIndex, val, numDigits);
}
// FILL ROUTINES
void clearRect(uint16_t xPos, uint16_t yPos, uint16_t w, uint16_t h)
{
uint32_t *dstPtr, fillNumDwords;
assert(xPos < SCREEN_W && yPos < SCREEN_H && (xPos + w) <= SCREEN_W && (yPos + h) <= SCREEN_H);
fillNumDwords = w * sizeof (int32_t);
dstPtr = &video.frameBuffer[(yPos * SCREEN_W) + xPos];
for (uint32_t y = 0; y < h; y++)
{
memset(dstPtr, 0, fillNumDwords);
dstPtr += SCREEN_W;
}
}
void fillRect(uint16_t xPos, uint16_t yPos, uint16_t w, uint16_t h, uint8_t paletteIndex)
{
uint32_t *dstPtr, pixVal;
assert(xPos < SCREEN_W && yPos < SCREEN_H && (xPos + w) <= SCREEN_W && (yPos + h) <= SCREEN_H);
pixVal = video.palette[paletteIndex];
dstPtr = &video.frameBuffer[(yPos * SCREEN_W) + xPos];
for (uint32_t y = 0; y < h; y++)
{
for (uint32_t x = 0; x < w; x++)
dstPtr[x] = pixVal;
dstPtr += SCREEN_W;
}
}
void blit32(uint16_t xPos, uint16_t yPos, const uint32_t* srcPtr, uint16_t w, uint16_t h)
{
uint32_t* dstPtr;
assert(srcPtr != NULL && xPos < SCREEN_W && yPos < SCREEN_H && (xPos + w) <= SCREEN_W && (yPos + h) <= SCREEN_H);
dstPtr = &video.frameBuffer[(yPos * SCREEN_W) + xPos];
for (uint32_t y = 0; y < h; y++)
{
for (uint32_t x = 0; x < w; x++)
{
if (srcPtr[x] != 0x00FF00)
dstPtr[x] = srcPtr[x] | 0xFF000000; // most significant 8 bits = palette number. 0xFF because no true palette
}
srcPtr += w;
dstPtr += SCREEN_W;
}
}
void blit(uint16_t xPos, uint16_t yPos, const uint8_t *srcPtr, uint16_t w, uint16_t h)
{
uint32_t *dstPtr;
assert(srcPtr != NULL && xPos < SCREEN_W && yPos < SCREEN_H && (xPos + w) <= SCREEN_W && (yPos + h) <= SCREEN_H);
dstPtr = &video.frameBuffer[(yPos * SCREEN_W) + xPos];
for (uint32_t y = 0; y < h; y++)
{
for (uint32_t x = 0; x < w; x++)
{
if (srcPtr[x] != PAL_TRANSPR)
dstPtr[x] = video.palette[srcPtr[x]];
}
srcPtr += w;
dstPtr += SCREEN_W;
}
}
void blitClipX(uint16_t xPos, uint16_t yPos, const uint8_t *srcPtr, uint16_t w, uint16_t h, uint16_t clipX)
{
uint32_t *dstPtr;
if (clipX > w)
clipX = w;
assert(srcPtr != NULL && xPos < SCREEN_W && yPos < SCREEN_H && (xPos + clipX) <= SCREEN_W && (yPos + h) <= SCREEN_H);
dstPtr = &video.frameBuffer[(yPos * SCREEN_W) + xPos];
for (uint32_t y = 0; y < h; y++)
{
for (uint32_t x = 0; x < clipX; x++)
{
if (srcPtr[x] != PAL_TRANSPR)
dstPtr[x] = video.palette[srcPtr[x]];
}
srcPtr += w;
dstPtr += SCREEN_W;
}
}
void blitFast(uint16_t xPos, uint16_t yPos, const uint8_t *srcPtr, uint16_t w, uint16_t h) // no transparency/colorkey
{
uint32_t *dstPtr;
assert(srcPtr != NULL && xPos < SCREEN_W && yPos < SCREEN_H && (xPos + w) <= SCREEN_W && (yPos + h) <= SCREEN_H);
dstPtr = &video.frameBuffer[(yPos * SCREEN_W) + xPos];
for (uint32_t y = 0; y < h; y++)
{
for (uint32_t x = 0; x < w; x++)
dstPtr[x] = video.palette[srcPtr[x]];
srcPtr += w;
dstPtr += SCREEN_W;
}
}
void blitFastClipX(uint16_t xPos, uint16_t yPos, const uint8_t *srcPtr, uint16_t w, uint16_t h, uint16_t clipX) // no transparency/colorkey
{
uint32_t *dstPtr;
if (clipX > w)
clipX = w;
assert(srcPtr != NULL && xPos < SCREEN_W && yPos < SCREEN_H && (xPos + clipX) <= SCREEN_W && (yPos + h) <= SCREEN_H);
dstPtr = &video.frameBuffer[(yPos * SCREEN_W) + xPos];
for (uint32_t y = 0; y < h; y++)
{
for (uint32_t x = 0; x < clipX; x++)
dstPtr[x] = video.palette[srcPtr[x]];
srcPtr += w;
dstPtr += SCREEN_W;
}
}
// LINE ROUTINES
void hLine(uint16_t x, uint16_t y, uint16_t w, uint8_t paletteIndex)
{
uint32_t *dstPtr, pixVal;
assert(x < SCREEN_W && y < SCREEN_H && (x + w) <= SCREEN_W);
pixVal = video.palette[paletteIndex];
dstPtr = &video.frameBuffer[(y * SCREEN_W) + x];
for (uint32_t i = 0; i < w; i++)
dstPtr[i] = pixVal;
}
void vLine(uint16_t x, uint16_t y, uint16_t h, uint8_t paletteIndex)
{
uint32_t *dstPtr, pixVal;
assert(x < SCREEN_W && y < SCREEN_H && (y + h) <= SCREEN_W);
pixVal = video.palette[paletteIndex];
dstPtr = &video.frameBuffer[(y * SCREEN_W) + x];
for (uint32_t i = 0; i < h; i++)
{
*dstPtr = pixVal;
dstPtr += SCREEN_W;
}
}
void hLineDouble(uint16_t x, uint16_t y, uint16_t w, uint8_t paletteIndex)
{
hLine(x, y, w, paletteIndex);
hLine(x, y+1, w, paletteIndex);
}
void vLineDouble(uint16_t x, uint16_t y, uint16_t h, uint8_t paletteIndex)
{
vLine(x, y, h, paletteIndex);
vLine(x+1, y, h, paletteIndex);
}
void line(int16_t x1, int16_t x2, int16_t y1, int16_t y2, uint8_t paletteIndex)
{
int16_t d, x, y, sx, sy, dx, dy;
uint16_t ax, ay;
int32_t pitch;
uint32_t pixVal, *dst32;
// get coefficients
dx = x2 - x1;
ax = ABS(dx) * 2;
sx = SGN(dx);
dy = y2 - y1;
ay = ABS(dy) * 2;
sy = SGN(dy);
x = x1;
y = y1;
pixVal = video.palette[paletteIndex];
pitch = sy * SCREEN_W;
dst32 = &video.frameBuffer[(y * SCREEN_W) + x];
// draw line
if (ax > ay)
{
d = ay - (ax / 2);
while (true)
{
*dst32 = pixVal;
if (x == x2)
break;
if (d >= 0)
{
d -= ax;
dst32 += pitch;
}
x += sx;
d += ay;
dst32 += sx;
}
}
else
{
d = ax - (ay / 2);
while (true)
{
*dst32 = pixVal;
if (y == y2)
break;
if (d >= 0)
{
d -= ay;
dst32 += sx;
}
y += sy;
d += ax;
dst32 += pitch;
}
}
}
void drawFramework(uint16_t x, uint16_t y, uint16_t w, uint16_t h, uint8_t type)
{
assert(x < SCREEN_W && y < SCREEN_H && w >= 2 && h >= h);
h--;
w--;
if (type == FRAMEWORK_TYPE1)
{
// top left corner
hLine(x, y, w, PAL_DSKTOP1);
vLine(x, y + 1, h - 1, PAL_DSKTOP1);
// bottom right corner
hLine(x, y + h, w, PAL_DSKTOP2);
vLine(x + w, y, h + 1, PAL_DSKTOP2);
// fill background
fillRect(x + 1, y + 1, w - 1, h - 1, PAL_DESKTOP);
}
else
{
// top left corner
hLine(x, y, w + 1, PAL_DSKTOP2);
vLine(x, y + 1, h, PAL_DSKTOP2);
// bottom right corner
hLine(x + 1, y + h, w, PAL_DSKTOP1);
vLine(x + w, y + 1, h - 1, PAL_DSKTOP1);
// clear background
clearRect(x + 1, y + 1, w - 1, h - 1);
}
}
// GUI FUNCTIONS
void showTopLeftMainScreen(bool restoreScreens)
{
ui.diskOpShown = false;
ui.sampleEditorExtShown = false;
ui.instEditorExtShown = false;
ui.transposeShown = false;
ui.advEditShown = false;
ui.wavRendererShown = false;
ui.trimScreenShown = false;
ui.scopesShown = true;
if (restoreScreens)
{
switch (ui.oldTopLeftScreen)
{
default: break;
case 1: ui.diskOpShown = true; break;
case 2: ui.sampleEditorExtShown = true; break;
case 3: ui.instEditorExtShown = true; break;
case 4: ui.transposeShown = true; break;
case 5: ui.advEditShown = true; break;
case 6: ui.wavRendererShown = true; break;
case 7: ui.trimScreenShown = true; break;
}
if (ui.oldTopLeftScreen > 0)
ui.scopesShown = false;
}
ui.oldTopLeftScreen = 0;
if (ui.diskOpShown)
{
showDiskOpScreen();
}
else
{
// pos ed.
drawFramework(0, 0, 112, 77, FRAMEWORK_TYPE1);
drawFramework(2, 2, 51, 19, FRAMEWORK_TYPE2);
drawFramework(2,30, 51, 19, FRAMEWORK_TYPE2);
showScrollBar(SB_POS_ED);
showPushButton(PB_POSED_POS_UP);
showPushButton(PB_POSED_POS_DOWN);
showPushButton(PB_POSED_INS);
showPushButton(PB_POSED_PATT_UP);
showPushButton(PB_POSED_PATT_DOWN);
showPushButton(PB_POSED_DEL);
showPushButton(PB_POSED_LEN_UP);
showPushButton(PB_POSED_LEN_DOWN);
showPushButton(PB_POSED_REP_UP);
showPushButton(PB_POSED_REP_DOWN);
textOutShadow(4, 52, PAL_FORGRND, PAL_DSKTOP2, "Songlen.");
textOutShadow(4, 64, PAL_FORGRND, PAL_DSKTOP2, "Repstart");
drawPosEdNums(song.songPos);
drawSongLength();
drawSongRepS();
// logo button
showPushButton(PB_LOGO);
showPushButton(PB_BADGE);
// left menu
drawFramework(291, 0, 65, 173, FRAMEWORK_TYPE1);
showPushButton(PB_ABOUT);
showPushButton(PB_NIBBLES);
showPushButton(PB_KILL);
showPushButton(PB_TRIM);
showPushButton(PB_EXTEND_VIEW);
showPushButton(PB_TRANSPOSE);
showPushButton(PB_INST_ED_EXT);
showPushButton(PB_SMP_ED_EXT);
showPushButton(PB_ADV_EDIT);
showPushButton(PB_ADD_CHANNELS);
showPushButton(PB_SUB_CHANNELS);
// song/pattern
drawFramework(112, 32, 94, 45, FRAMEWORK_TYPE1);
drawFramework(206, 32, 85, 45, FRAMEWORK_TYPE1);
showPushButton(PB_BPM_UP);
showPushButton(PB_BPM_DOWN);
showPushButton(PB_SPEED_UP);
showPushButton(PB_SPEED_DOWN);
showPushButton(PB_EDITADD_UP);
showPushButton(PB_EDITADD_DOWN);
showPushButton(PB_PATT_UP);
showPushButton(PB_PATT_DOWN);
showPushButton(PB_PATTLEN_UP);
showPushButton(PB_PATTLEN_DOWN);
showPushButton(PB_PATT_EXPAND);
showPushButton(PB_PATT_SHRINK);
textOutShadow(116, 36, PAL_FORGRND, PAL_DSKTOP2, "BPM");
textOutShadow(116, 50, PAL_FORGRND, PAL_DSKTOP2, "Spd.");
textOutShadow(116, 64, PAL_FORGRND, PAL_DSKTOP2, "Add.");
textOutShadow(210, 36, PAL_FORGRND, PAL_DSKTOP2, "Ptn.");
textOutShadow(210, 50, PAL_FORGRND, PAL_DSKTOP2, "Ln.");
drawSongBPM(song.speed);
drawSongSpeed(song.tempo);
drawEditPattern(editor.editPattern);
drawPatternLength(editor.editPattern);
drawIDAdd();
// status bar
drawFramework(0, 77, 291, 15, FRAMEWORK_TYPE1);
textOutShadow(4, 80, PAL_FORGRND, PAL_DSKTOP2, "Global volume");
drawGlobalVol(song.globVol);
ui.updatePosSections = true;
textOutShadow(204, 80, PAL_FORGRND, PAL_DSKTOP2, "Time");
charOutShadow(250, 80, PAL_FORGRND, PAL_DSKTOP2, ':');
charOutShadow(270, 80, PAL_FORGRND, PAL_DSKTOP2, ':');
drawPlaybackTime();
if (ui.sampleEditorExtShown) drawSampleEditorExt();
else if (ui.instEditorExtShown) drawInstEditorExt();
else if (ui.transposeShown) drawTranspose();
else if (ui.advEditShown) drawAdvEdit();
else if (ui.wavRendererShown) drawWavRenderer();
else if (ui.trimScreenShown) drawTrimScreen();
if (ui.scopesShown)
drawScopeFramework();
}
}
void hideTopLeftMainScreen(void)
{
hideDiskOpScreen();
hideInstEditorExt();
hideSampleEditorExt();
hideTranspose();
hideAdvEdit();
hideWavRenderer();
hideTrimScreen();
ui.scopesShown = false;
// position editor
hideScrollBar(SB_POS_ED);
hidePushButton(PB_POSED_POS_UP);
hidePushButton(PB_POSED_POS_DOWN);
hidePushButton(PB_POSED_INS);
hidePushButton(PB_POSED_PATT_UP);
hidePushButton(PB_POSED_PATT_DOWN);
hidePushButton(PB_POSED_DEL);
hidePushButton(PB_POSED_LEN_UP);
hidePushButton(PB_POSED_LEN_DOWN);
hidePushButton(PB_POSED_REP_UP);
hidePushButton(PB_POSED_REP_DOWN);
// logo button
hidePushButton(PB_LOGO);
hidePushButton(PB_BADGE);
// left menu
hidePushButton(PB_ABOUT);
hidePushButton(PB_NIBBLES);
hidePushButton(PB_KILL);
hidePushButton(PB_TRIM);
hidePushButton(PB_EXTEND_VIEW);
hidePushButton(PB_TRANSPOSE);
hidePushButton(PB_INST_ED_EXT);
hidePushButton(PB_SMP_ED_EXT);
hidePushButton(PB_ADV_EDIT);
hidePushButton(PB_ADD_CHANNELS);
hidePushButton(PB_SUB_CHANNELS);
// song/pattern
hidePushButton(PB_BPM_UP);
hidePushButton(PB_BPM_DOWN);
hidePushButton(PB_SPEED_UP);
hidePushButton(PB_SPEED_DOWN);
hidePushButton(PB_EDITADD_UP);
hidePushButton(PB_EDITADD_DOWN);
hidePushButton(PB_PATT_UP);
hidePushButton(PB_PATT_DOWN);
hidePushButton(PB_PATTLEN_UP);
hidePushButton(PB_PATTLEN_DOWN);
hidePushButton(PB_PATT_EXPAND);
hidePushButton(PB_PATT_SHRINK);
}
void showTopRightMainScreen(void)
{
// right menu
drawFramework(356, 0, 65, 173, FRAMEWORK_TYPE1);
showPushButton(PB_PLAY_SONG);
showPushButton(PB_PLAY_PATT);
showPushButton(PB_STOP);
showPushButton(PB_RECORD_SONG);
showPushButton(PB_RECORD_PATT);
showPushButton(PB_DISK_OP);
showPushButton(PB_INST_ED);
showPushButton(PB_SMP_ED);
showPushButton(PB_CONFIG);
showPushButton(PB_HELP);
// instrument switcher
ui.instrSwitcherShown = true;
showInstrumentSwitcher();
// song name
showTextBox(TB_SONG_NAME);
drawSongName();
}
void hideTopRightMainScreen(void)
{
// right menu
hidePushButton(PB_PLAY_SONG);
hidePushButton(PB_PLAY_PATT);
hidePushButton(PB_STOP);
hidePushButton(PB_RECORD_SONG);
hidePushButton(PB_RECORD_PATT);
hidePushButton(PB_DISK_OP);
hidePushButton(PB_INST_ED);
hidePushButton(PB_SMP_ED);
hidePushButton(PB_CONFIG);
hidePushButton(PB_HELP);
// instrument switcher
hideInstrumentSwitcher();
ui.instrSwitcherShown = false;
hideTextBox(TB_SONG_NAME);
}
// BOTTOM STUFF
void setOldTopLeftScreenFlag(void)
{
if (ui.diskOpShown) ui.oldTopLeftScreen = 1;
else if (ui.sampleEditorExtShown) ui.oldTopLeftScreen = 2;
else if (ui.instEditorExtShown) ui.oldTopLeftScreen = 3;
else if (ui.transposeShown) ui.oldTopLeftScreen = 4;
else if (ui.advEditShown) ui.oldTopLeftScreen = 5;
else if (ui.wavRendererShown) ui.oldTopLeftScreen = 6;
else if (ui.trimScreenShown) ui.oldTopLeftScreen = 7;
}
void hideTopLeftScreen(void)
{
setOldTopLeftScreenFlag();
hideTopLeftMainScreen();
hideNibblesScreen();
hideConfigScreen();
hideAboutScreen();
hideHelpScreen();
}
void hideTopScreen(void)
{
setOldTopLeftScreenFlag();
hideTopLeftMainScreen();
hideTopRightMainScreen();
hideNibblesScreen();
hideConfigScreen();
hideAboutScreen();
hideHelpScreen();
ui.instrSwitcherShown = false;
ui.scopesShown = false;
}
void showTopScreen(bool restoreScreens)
{
ui.scopesShown = false;
if (ui.aboutScreenShown)
{
showAboutScreen();
}
else if (ui.configScreenShown)
{
showConfigScreen();
}
else if (ui.helpScreenShown)
{
showHelpScreen();
}
else if (ui.nibblesShown)
{
showNibblesScreen();
}
else
{
showTopLeftMainScreen(restoreScreens); // updates ui.scopesShown
showTopRightMainScreen();
}
}
void showBottomScreen(void)
{
if (ui.extended || ui.patternEditorShown)
showPatternEditor();
else if (ui.instEditorShown)
showInstEditor();
else if (ui.sampleEditorShown)
showSampleEditor();
}
void drawGUIOnRunTime(void)
{
setScrollBarPos(SB_POS_ED, 0, false);
showTopScreen(false); // false = don't restore screens
showPatternEditor();
ui.updatePosSections = true;
}