// for finding memory leaks in debug mode with Visual Studio#if defined _DEBUG && defined _MSC_VER#include <crtdbg.h>#endif #include <stdint.h>#include <stdio.h>#include "ft2_header.h"#include "ft2_gui.h"#include "ft2_help.h"#include "ft2_video.h"#include "ft2_pattern_ed.h"#include "ft2_bmp.h"#include "ft2_structs.h"#include "helpdata/ft2_help_data.h" typedef struct{ bool bigFont, noLine; uint8_t color; int16_t xPos; char text[100];} helpRec; #define HELP_LINES 15#define MAX_HELP_LINES 768#define HELP_SIZE sizeof (helpRec)#define MAX_SUBJ 10#define HELP_COLUMN 135#define HELP_WIDTH (596 - HELP_COLUMN) static uint8_t fHlp_Num;static int16_t textLine, fHlp_Line, subjLen[MAX_SUBJ];static int32_t helpBufferPos;static helpRec *subjPtrArr[MAX_SUBJ]; static void addText(helpRec *t, int16_t xPos, uint8_t color, char *text){ if (*text == '\0') return; t->xPos = xPos; t->color = color; t->bigFont = false; t->noLine = false; strcpy(t->text, text); *text = '\0'; // empty old string textLine++;} static bool getLine(char *output){ if (helpBufferPos >= (int32_t)sizeof (helpData)) { *output = '\0'; return false; } const uint8_t strLen = helpData[helpBufferPos++]; memcpy(output, &helpData[helpBufferPos], strLen); output[strLen] = '\0'; helpBufferPos += strLen; return true;} static int16_t controlCodeToNum(const char *controlCode){ return (((controlCode[0]-'0')%10)*100) + (((controlCode[1]-'0')%10)*10) + ((controlCode[2]-'0')%10);} static char *ltrim(char *s){ if (*s == '\0') return (s); while (*s == ' ') s++; return s;} static char *rtrim(char *s){ if (*s == '\0') return (s); int32_t i = (int32_t)strlen(s) - 1; while (i >= 0) { if (s[i] != ' ') { s[i+1] = '\0'; break; } i--; } return s;} static void readHelp(void) // this is a bit messy...{ char text[256], text2[256], *s, *sEnd, *s3; int16_t a, b, i, k; helpRec *tempText = (helpRec *)malloc(HELP_SIZE * MAX_HELP_LINES); if (tempText == NULL) { okBox(0, "System message", "Not enough memory!"); return; } text[0] = '\0'; text2[0] = '\0'; char *s2 = text2; helpBufferPos = 0; for (int16_t subj = 0; subj < MAX_SUBJ; subj++) { textLine = 0; int16_t currColumn = 0; uint8_t currColor = PAL_FORGRND; getLine(text); s = text; while (strncmp(s, "END", 3) != 0) { if (*s == ';') { if (!getLine(text)) break; s = text; continue; } if (*(uint16_t *)s == 0x4C40) // @L - "big font" { addText(&tempText[textLine], currColumn, currColor, s2); s += 2; if (*(uint16_t *)s == 0x5840) // @X - "change X position" { currColumn = controlCodeToNum(&s[2]); s += 5; } if (*(uint16_t *)s == 0x4340) // @C - "change color { currColor = (uint8_t)controlCodeToNum(&s[2]); currColor = (currColor < 2) ? PAL_FORGRND : PAL_BUTTONS; s += 5; } helpRec *t = &tempText[textLine]; t->xPos = currColumn; t->color = currColor; t->bigFont = true; t->noLine = false; strcpy(t->text, s); textLine++; t = &tempText[textLine]; t->noLine = true; textLine++; } else { if (*s == '>') { addText(&tempText[textLine], currColumn, currColor, s2); s++; } if (*(uint16_t *)s == 0x5840) // @X - "set X position (relative to help X start)" { currColumn = controlCodeToNum(&s[2]); s += 5; } if (*(uint16_t *)s == 0x4340) // @C - "change color" { currColor = (uint8_t)controlCodeToNum(&s[2]); currColor = (currColor < 2) ? PAL_FORGRND : PAL_BUTTONS; s += 5; } s = ltrim(rtrim(s)); if (*s == '\0') { addText(&tempText[textLine], currColumn, currColor, s2); strcpy(s2, " "); addText(&tempText[textLine], currColumn, currColor, s2); } int16_t sLen = (int16_t)strlen(s); sEnd = &s[sLen]; while (s < sEnd) { if (sLen < 0) sLen = 0; i = 0; while (s[i] != ' ' && i < sLen) i++; i++; if (*(uint16_t *)s == 0x5440) // @T - "set absolute X position (in the middle of text)" { k = controlCodeToNum(&s[2]); s += 5; sLen -= 5; s3 = &s2[strlen(s2)]; while (textWidth(s2) + charWidth(' ') + 1 < k-currColumn) { s3[0] = ' '; s3[1] = '\0'; s3++; } b = textWidth(s2) + 1; if (b < k-currColumn) { s3 = &s2[strlen(s2)]; for (a = 0; a < k-b-currColumn; a++) s3[a] = 127; // one-pixel spacer glyph s3[a] = '\0'; } } if (textWidth(s2)+textNWidth(s,i)+2 > HELP_WIDTH-currColumn) addText(&tempText[textLine], currColumn, currColor, s2); strncat(s2, s, i); s += i; sLen -= i; if ((*s == '\0') || (s >= sEnd)) strcat(s2, " "); } } if (textLine >= MAX_HELP_LINES || !getLine(text)) break; s = text; } subjPtrArr[subj] = (helpRec *)malloc(HELP_SIZE * textLine); if (subjPtrArr[subj] == NULL) { okBox(0, "System message", "Not enough memory!"); break; } memcpy(subjPtrArr[subj], tempText, HELP_SIZE * textLine); subjLen[subj] = textLine; } free(tempText);} static void bigTextOutHalf(uint16_t xPos, uint16_t yPos, uint8_t paletteIndex, bool lowerHalf, const char *textPtr){ assert(textPtr != NULL); uint16_t currX = xPos; while (true) { const char chr = *textPtr++ & 0x7F; if (chr == '\0') break; if (chr != ' ') { const uint8_t *srcPtr = &bmp.font2[chr * FONT2_CHAR_W]; if (!lowerHalf) srcPtr += (FONT2_CHAR_H / 2) * FONT2_WIDTH; uint32_t *dstPtr = &video.frameBuffer[(yPos * SCREEN_W) + currX]; const uint32_t pixVal = video.palette[paletteIndex]; for (uint32_t y = 0; y < FONT2_CHAR_H/2; y++) { for (uint32_t x = 0; x < FONT2_CHAR_W; x++) { if (srcPtr[x]) dstPtr[x] = pixVal; } srcPtr += FONT2_WIDTH; dstPtr += SCREEN_W; } } currX += charWidth16(chr); }} static void writeHelp(void){ helpRec *ptr = subjPtrArr[fHlp_Num]; if (ptr == NULL) return; for (int16_t i = 0; i < HELP_LINES; i++) { const int16_t k = i + fHlp_Line; if (k >= subjLen[fHlp_Num]) break; clearRect(HELP_COLUMN, 5 + (i * 11), HELP_WIDTH, 11); if (ptr[k].noLine) { if (i == 0) bigTextOutHalf(HELP_COLUMN + ptr[k-1].xPos, 5 + (i * 11), PAL_FORGRND, false, ptr[k-1].text); } else { if (ptr[k].bigFont) { if (i == HELP_LINES-1) { bigTextOutHalf(HELP_COLUMN + ptr[k].xPos, 5 + (i * 11), PAL_FORGRND, true, ptr[k].text); return; } else { clearRect(HELP_COLUMN, 5 + ((i + 1) * 11), HELP_WIDTH, 11); bigTextOut(HELP_COLUMN + ptr[k].xPos, 5 + (i * 11), PAL_FORGRND, ptr[k].text); i++; } } else { textOut(HELP_COLUMN + ptr[k].xPos, 5 + (i * 11), ptr[k].color, ptr[k].text); } } }} void helpScrollUp(void){ if (fHlp_Line > 0) { scrollBarScrollUp(SB_HELP_SCROLL, 1); writeHelp(); }} void helpScrollDown(void){ if (fHlp_Line < subjLen[fHlp_Num]-1) { scrollBarScrollDown(SB_HELP_SCROLL, 1); writeHelp(); }} void helpScrollSetPos(uint32_t pos){ if (fHlp_Line != (int16_t)pos) { fHlp_Line = (int16_t)pos; writeHelp(); }} void showHelpScreen(void){ uint16_t tmpID; if (ui.extended) exitPatternEditorExtended(); hideTopScreen(); ui.helpScreenShown = true; drawFramework(0, 0, 128, 173, FRAMEWORK_TYPE1); drawFramework(128, 0, 504, 173, FRAMEWORK_TYPE1); drawFramework(130, 2, 479, 169, FRAMEWORK_TYPE2); showPushButton(PB_HELP_EXIT); showPushButton(PB_HELP_SCROLL_UP); showPushButton(PB_HELP_SCROLL_DOWN); uncheckRadioButtonGroup(RB_GROUP_HELP); switch (fHlp_Num) { default: case 0: tmpID = RB_HELP_FEATURES; break; case 1: tmpID = RB_HELP_EFFECTS; break; case 2: tmpID = RB_HELP_KEYBINDINGS; break; case 3: tmpID = RB_HELP_HOW_TO_USE_FT2; break; case 4: tmpID = RB_HELP_FAQ; break; case 5: tmpID = RB_HELP_KNOWN_BUGS; break; } radioButtons[tmpID].state = RADIOBUTTON_CHECKED; showRadioButtonGroup(RB_GROUP_HELP); showScrollBar(SB_HELP_SCROLL); textOutShadow(4, 4, PAL_FORGRND, PAL_DSKTOP2, "Subjects:"); textOutShadow(21, 19, PAL_FORGRND, PAL_DSKTOP2, "Features"); textOutShadow(21, 35, PAL_FORGRND, PAL_DSKTOP2, "Effects"); textOutShadow(21, 51, PAL_FORGRND, PAL_DSKTOP2, "Keybindings"); textOutShadow(21, 67, PAL_FORGRND, PAL_DSKTOP2, "How to use FT2"); textOutShadow(21, 83, PAL_FORGRND, PAL_DSKTOP2, "Problems/FAQ"); textOutShadow(21, 99, PAL_FORGRND, PAL_DSKTOP2, "Known bugs"); writeHelp();} void hideHelpScreen(void){ hidePushButton(PB_HELP_EXIT); hidePushButton(PB_HELP_SCROLL_UP); hidePushButton(PB_HELP_SCROLL_DOWN); hideRadioButtonGroup(RB_GROUP_HELP); hideScrollBar(SB_HELP_SCROLL); ui.helpScreenShown = false;} void exitHelpScreen(void){ hideHelpScreen(); showTopScreen(true);} static void setHelpSubject(uint8_t Nr){ fHlp_Num = Nr; fHlp_Line = 0; setScrollBarEnd(SB_HELP_SCROLL, subjLen[fHlp_Num]); setScrollBarPos(SB_HELP_SCROLL, 0, false);} void rbHelpFeatures(void){ checkRadioButton(RB_HELP_FEATURES); setHelpSubject(0); writeHelp();} void rbHelpEffects(void){ checkRadioButton(RB_HELP_EFFECTS); setHelpSubject(1); writeHelp();} void rbHelpKeybindings(void){ checkRadioButton(RB_HELP_KEYBINDINGS); setHelpSubject(2); writeHelp();} void rbHelpHowToUseFT2(void){ checkRadioButton(RB_HELP_HOW_TO_USE_FT2); setHelpSubject(3); writeHelp();} void rbHelpFAQ(void){ checkRadioButton(RB_HELP_FAQ); setHelpSubject(4); writeHelp();} void rbHelpKnownBugs(void){ checkRadioButton(RB_HELP_KNOWN_BUGS); setHelpSubject(5); writeHelp();} void initFTHelp(void){ readHelp(); setHelpSubject(0);} void windUpFTHelp(void){ for (int16_t i = 0; i < MAX_SUBJ; i++) { if (subjPtrArr[i] != NULL) { free(subjPtrArr[i]); subjPtrArr[i] = NULL;Lines 1–500 of 503. 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// for finding memory leaks in debug mode with Visual Studio #if defined _DEBUG && defined _MSC_VER #include <crtdbg.h> #endif #include <stdint.h> #include <stdio.h> #include "ft2_header.h" #include "ft2_gui.h" #include "ft2_help.h" #include "ft2_video.h" #include "ft2_pattern_ed.h" #include "ft2_bmp.h" #include "ft2_structs.h" #include "helpdata/ft2_help_data.h" typedef struct { bool bigFont, noLine; uint8_t color; int16_t xPos; char text[100]; } helpRec; #define HELP_LINES 15 #define MAX_HELP_LINES 768 #define HELP_SIZE sizeof (helpRec) #define MAX_SUBJ 10 #define HELP_COLUMN 135 #define HELP_WIDTH (596 - HELP_COLUMN) static uint8_t fHlp_Num; static int16_t textLine, fHlp_Line, subjLen[MAX_SUBJ]; static int32_t helpBufferPos; static helpRec *subjPtrArr[MAX_SUBJ]; static void addText(helpRec *t, int16_t xPos, uint8_t color, char *text) { if (*text == '\0') return; t->xPos = xPos; t->color = color; t->bigFont = false; t->noLine = false; strcpy(t->text, text); *text = '\0'; // empty old string textLine++; } static bool getLine(char *output) { if (helpBufferPos >= (int32_t)sizeof (helpData)) { *output = '\0'; return false; } const uint8_t strLen = helpData[helpBufferPos++]; memcpy(output, &helpData[helpBufferPos], strLen); output[strLen] = '\0'; helpBufferPos += strLen; return true; } static int16_t controlCodeToNum(const char *controlCode) { return (((controlCode[0]-'0')%10)*100) + (((controlCode[1]-'0')%10)*10) + ((controlCode[2]-'0')%10); } static char *ltrim(char *s) { if (*s == '\0') return (s); while (*s == ' ') s++; return s; } static char *rtrim(char *s) { if (*s == '\0') return (s); int32_t i = (int32_t)strlen(s) - 1; while (i >= 0) { if (s[i] != ' ') { s[i+1] = '\0'; break; } i--; } return s; } static void readHelp(void) // this is a bit messy... { char text[256], text2[256], *s, *sEnd, *s3; int16_t a, b, i, k; helpRec *tempText = (helpRec *)malloc(HELP_SIZE * MAX_HELP_LINES); if (tempText == NULL) { okBox(0, "System message", "Not enough memory!"); return; } text[0] = '\0'; text2[0] = '\0'; char *s2 = text2; helpBufferPos = 0; for (int16_t subj = 0; subj < MAX_SUBJ; subj++) { textLine = 0; int16_t currColumn = 0; uint8_t currColor = PAL_FORGRND; getLine(text); s = text; while (strncmp(s, "END", 3) != 0) { if (*s == ';') { if (!getLine(text)) break; s = text; continue; } if (*(uint16_t *)s == 0x4C40) // @L - "big font" { addText(&tempText[textLine], currColumn, currColor, s2); s += 2; if (*(uint16_t *)s == 0x5840) // @X - "change X position" { currColumn = controlCodeToNum(&s[2]); s += 5; } if (*(uint16_t *)s == 0x4340) // @C - "change color { currColor = (uint8_t)controlCodeToNum(&s[2]); currColor = (currColor < 2) ? PAL_FORGRND : PAL_BUTTONS; s += 5; } helpRec *t = &tempText[textLine]; t->xPos = currColumn; t->color = currColor; t->bigFont = true; t->noLine = false; strcpy(t->text, s); textLine++; t = &tempText[textLine]; t->noLine = true; textLine++; } else { if (*s == '>') { addText(&tempText[textLine], currColumn, currColor, s2); s++; } if (*(uint16_t *)s == 0x5840) // @X - "set X position (relative to help X start)" { currColumn = controlCodeToNum(&s[2]); s += 5; } if (*(uint16_t *)s == 0x4340) // @C - "change color" { currColor = (uint8_t)controlCodeToNum(&s[2]); currColor = (currColor < 2) ? PAL_FORGRND : PAL_BUTTONS; s += 5; } s = ltrim(rtrim(s)); if (*s == '\0') { addText(&tempText[textLine], currColumn, currColor, s2); strcpy(s2, " "); addText(&tempText[textLine], currColumn, currColor, s2); } int16_t sLen = (int16_t)strlen(s); sEnd = &s[sLen]; while (s < sEnd) { if (sLen < 0) sLen = 0; i = 0; while (s[i] != ' ' && i < sLen) i++; i++; if (*(uint16_t *)s == 0x5440) // @T - "set absolute X position (in the middle of text)" { k = controlCodeToNum(&s[2]); s += 5; sLen -= 5; s3 = &s2[strlen(s2)]; while (textWidth(s2) + charWidth(' ') + 1 < k-currColumn) { s3[0] = ' '; s3[1] = '\0'; s3++; } b = textWidth(s2) + 1; if (b < k-currColumn) { s3 = &s2[strlen(s2)]; for (a = 0; a < k-b-currColumn; a++) s3[a] = 127; // one-pixel spacer glyph s3[a] = '\0'; } } if (textWidth(s2)+textNWidth(s,i)+2 > HELP_WIDTH-currColumn) addText(&tempText[textLine], currColumn, currColor, s2); strncat(s2, s, i); s += i; sLen -= i; if ((*s == '\0') || (s >= sEnd)) strcat(s2, " "); } } if (textLine >= MAX_HELP_LINES || !getLine(text)) break; s = text; } subjPtrArr[subj] = (helpRec *)malloc(HELP_SIZE * textLine); if (subjPtrArr[subj] == NULL) { okBox(0, "System message", "Not enough memory!"); break; } memcpy(subjPtrArr[subj], tempText, HELP_SIZE * textLine); subjLen[subj] = textLine; } free(tempText); } static void bigTextOutHalf(uint16_t xPos, uint16_t yPos, uint8_t paletteIndex, bool lowerHalf, const char *textPtr) { assert(textPtr != NULL); uint16_t currX = xPos; while (true) { const char chr = *textPtr++ & 0x7F; if (chr == '\0') break; if (chr != ' ') { const uint8_t *srcPtr = &bmp.font2[chr * FONT2_CHAR_W]; if (!lowerHalf) srcPtr += (FONT2_CHAR_H / 2) * FONT2_WIDTH; uint32_t *dstPtr = &video.frameBuffer[(yPos * SCREEN_W) + currX]; const uint32_t pixVal = video.palette[paletteIndex]; for (uint32_t y = 0; y < FONT2_CHAR_H/2; y++) { for (uint32_t x = 0; x < FONT2_CHAR_W; x++) { if (srcPtr[x]) dstPtr[x] = pixVal; } srcPtr += FONT2_WIDTH; dstPtr += SCREEN_W; } } currX += charWidth16(chr); } } static void writeHelp(void) { helpRec *ptr = subjPtrArr[fHlp_Num]; if (ptr == NULL) return; for (int16_t i = 0; i < HELP_LINES; i++) { const int16_t k = i + fHlp_Line; if (k >= subjLen[fHlp_Num]) break; clearRect(HELP_COLUMN, 5 + (i * 11), HELP_WIDTH, 11); if (ptr[k].noLine) { if (i == 0) bigTextOutHalf(HELP_COLUMN + ptr[k-1].xPos, 5 + (i * 11), PAL_FORGRND, false, ptr[k-1].text); } else { if (ptr[k].bigFont) { if (i == HELP_LINES-1) { bigTextOutHalf(HELP_COLUMN + ptr[k].xPos, 5 + (i * 11), PAL_FORGRND, true, ptr[k].text); return; } else { clearRect(HELP_COLUMN, 5 + ((i + 1) * 11), HELP_WIDTH, 11); bigTextOut(HELP_COLUMN + ptr[k].xPos, 5 + (i * 11), PAL_FORGRND, ptr[k].text); i++; } } else { textOut(HELP_COLUMN + ptr[k].xPos, 5 + (i * 11), ptr[k].color, ptr[k].text); } } } } void helpScrollUp(void) { if (fHlp_Line > 0) { scrollBarScrollUp(SB_HELP_SCROLL, 1); writeHelp(); } } void helpScrollDown(void) { if (fHlp_Line < subjLen[fHlp_Num]-1) { scrollBarScrollDown(SB_HELP_SCROLL, 1); writeHelp(); } } void helpScrollSetPos(uint32_t pos) { if (fHlp_Line != (int16_t)pos) { fHlp_Line = (int16_t)pos; writeHelp(); } } void showHelpScreen(void) { uint16_t tmpID; if (ui.extended) exitPatternEditorExtended(); hideTopScreen(); ui.helpScreenShown = true; drawFramework(0, 0, 128, 173, FRAMEWORK_TYPE1); drawFramework(128, 0, 504, 173, FRAMEWORK_TYPE1); drawFramework(130, 2, 479, 169, FRAMEWORK_TYPE2); showPushButton(PB_HELP_EXIT); showPushButton(PB_HELP_SCROLL_UP); showPushButton(PB_HELP_SCROLL_DOWN); uncheckRadioButtonGroup(RB_GROUP_HELP); switch (fHlp_Num) { default: case 0: tmpID = RB_HELP_FEATURES; break; case 1: tmpID = RB_HELP_EFFECTS; break; case 2: tmpID = RB_HELP_KEYBINDINGS; break; case 3: tmpID = RB_HELP_HOW_TO_USE_FT2; break; case 4: tmpID = RB_HELP_FAQ; break; case 5: tmpID = RB_HELP_KNOWN_BUGS; break; } radioButtons[tmpID].state = RADIOBUTTON_CHECKED; showRadioButtonGroup(RB_GROUP_HELP); showScrollBar(SB_HELP_SCROLL); textOutShadow(4, 4, PAL_FORGRND, PAL_DSKTOP2, "Subjects:"); textOutShadow(21, 19, PAL_FORGRND, PAL_DSKTOP2, "Features"); textOutShadow(21, 35, PAL_FORGRND, PAL_DSKTOP2, "Effects"); textOutShadow(21, 51, PAL_FORGRND, PAL_DSKTOP2, "Keybindings"); textOutShadow(21, 67, PAL_FORGRND, PAL_DSKTOP2, "How to use FT2"); textOutShadow(21, 83, PAL_FORGRND, PAL_DSKTOP2, "Problems/FAQ"); textOutShadow(21, 99, PAL_FORGRND, PAL_DSKTOP2, "Known bugs"); writeHelp(); } void hideHelpScreen(void) { hidePushButton(PB_HELP_EXIT); hidePushButton(PB_HELP_SCROLL_UP); hidePushButton(PB_HELP_SCROLL_DOWN); hideRadioButtonGroup(RB_GROUP_HELP); hideScrollBar(SB_HELP_SCROLL); ui.helpScreenShown = false; } void exitHelpScreen(void) { hideHelpScreen(); showTopScreen(true); } static void setHelpSubject(uint8_t Nr) { fHlp_Num = Nr; fHlp_Line = 0; setScrollBarEnd(SB_HELP_SCROLL, subjLen[fHlp_Num]); setScrollBarPos(SB_HELP_SCROLL, 0, false); } void rbHelpFeatures(void) { checkRadioButton(RB_HELP_FEATURES); setHelpSubject(0); writeHelp(); } void rbHelpEffects(void) { checkRadioButton(RB_HELP_EFFECTS); setHelpSubject(1); writeHelp(); } void rbHelpKeybindings(void) { checkRadioButton(RB_HELP_KEYBINDINGS); setHelpSubject(2); writeHelp(); } void rbHelpHowToUseFT2(void) { checkRadioButton(RB_HELP_HOW_TO_USE_FT2); setHelpSubject(3); writeHelp(); } void rbHelpFAQ(void) { checkRadioButton(RB_HELP_FAQ); setHelpSubject(4); writeHelp(); } void rbHelpKnownBugs(void) { checkRadioButton(RB_HELP_KNOWN_BUGS); setHelpSubject(5); writeHelp(); } void initFTHelp(void) { readHelp(); setHelpSubject(0); } void windUpFTHelp(void) { for (int16_t i = 0; i < MAX_SUBJ; i++) { if (subjPtrArr[i] != NULL) { free(subjPtrArr[i]); subjPtrArr[i] = NULL;