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Fix printing in kernel

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This commit is contained in:
Curle 2021-07-15 05:54:17 +01:00
parent 770e040383
commit 8774b20356
3 changed files with 13 additions and 15 deletions
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4
src/kernel.cpp
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@ -76,8 +76,8 @@ int Main(void) {
InternalBuffer = (char*) kmalloc(4096);
SerialPrintf("[ Mem] Allocated a text buffer at 0x%p\r\n", (size_t) InternalBuffer);
WriteString("\\${FF0000}C\\${<green>}h\\${<blue>}r\\${FFFF00}o\\${FF00FF}m\\${FFFF}a ");
WriteString("\\${FFFFFF}T\\${AAAA}i\\${BBBBBB}m\\${<forgeb>}e\\${<forgey>}!\n");
Printf("\\${FF0000}C\\${<green>}h\\${<blue>}r\\${FFFF00}o\\${FF00FF}m\\${FFFF}a ");
Printf("\\${FFFFFF}T\\${AAAA}i\\${BBBBBB}m\\${<forgeb>}e\\${<forgey>}!\n");
SetForegroundColor(0x00FFFFFF);

2
src/lainlib/string/str.c
View File

@ -22,8 +22,8 @@ size_t strlen(const char* String) {
bool strcmp(char* a, const char* b) {
size_t aI = 0, bI = 0;
while(true) {
if(b[bI] == '\0') return true;
if(a[aI] != b[bI]) return false;
if(a[aI] == '\0') return true;
aI++;
bI++;
}

22
src/video/print.cpp
View File

@ -202,23 +202,24 @@ int Printf(const char* Format, ...) {
switch(*Format) {
case '$': {
// COLOR
Format ++; // Skip $ and {
Format ++; // Skip $
size_t Color = 0;
bool bgFlag = false;
switch(*Format) {
case '[':
// bg
bgFlag = true;
[[fallthrough]];
// bg
case '{':
// fg
Format++;
Format++; // [ or {
if(*Format == '<') {
Color = ParseEnglishColor((char*) ++Format);
Format++;
Color = ParseEnglishColor((char*) Format);
} else {
Color = ParseHexColor(++Format, bgFlag);
Color = ParseHexColor(Format, bgFlag);
}
if(bgFlag)
@ -226,20 +227,18 @@ int Printf(const char* Format, ...) {
else
SetForegroundColor(Color);
Format++;
while(*Format != '}')
Format++;
Format++; // }
break;
}
Format++;
break;
}
case 'f':
// FORMAT
break;
}
Format++;
} else {
WriteChar(*Format);
Format++;
@ -277,11 +276,10 @@ size_t ParseHexColor(const char* Stream, bool bgFlag) {
size_t val = 0;
char c;
while ((*Stream != (bgFlag ? ']' : '}')) && (c = *Stream++)) {
while ((*Stream != (bgFlag ? ']' : '}')) && (c = *(++Stream))) {
char v = ((c & 0xF) + (c >> 6)) | ((c >> 3) & 0x8);
val = (val << 4) | (size_t) v;
}
return val;
}