X-Git-Url: https://git.ucc.asn.au/?a=blobdiff_plain;f=Usermode%2FApplications%2Fgui_ate_src%2Fedit.c;h=554b7ccec2228c79ff232a854f3ec589f8d0ec2d;hb=98bd9c0c8985c50c42231c116a4e18fedd47761e;hp=8e1f01ee30e28a14dc9eecf3b535655344351ab1;hpb=04a050f42807686dc119838c82372409246d55bb;p=tpg%2Facess2.git

diff --git a/Usermode/Applications/gui_ate_src/edit.c b/Usermode/Applications/gui_ate_src/edit.c
index 8e1f01ee..554b7cce 100644
--- a/Usermode/Applications/gui_ate_src/edit.c
+++ b/Usermode/Applications/gui_ate_src/edit.c
@@ -8,14 +8,17 @@
 #include <stdio.h>
 #include "include/file.h"
 #include "include/syntax.h"
+#include <assert.h>
+
+static const int MAXLINE = 1024;
+static const int LINEALLOCSIZE = 64;
 
 // === CODE ===
 tFile *File_New(void)
 {
-	tFile *ret = malloc(sizeof(tFile) + 1);
-	ret->Handle = NULL;
+	tFile *ret = calloc(1, sizeof(tFile) + 1);
 	ret->nLines = 0;
-	ret->Lines = NULL;
+	ret->FirstLine = NULL;
 	ret->NameOfs = 0;
 	ret->Path[0] = 0;
 	return ret;
@@ -23,7 +26,41 @@ tFile *File_New(void)
 
 tFile *File_Load(const char *Path)
 {
-	return NULL;
+	FILE	*fp = fopen(Path, "r");
+	if( !fp ) {
+		return NULL;
+	}
+
+	// Create file structure
+	tFile	*ret = calloc(1, sizeof(tFile) + strlen(Path) + 1);
+	assert(ret);
+
+	const char *lastslash = strrchr(Path, '/');
+	ret->NameOfs = (lastslash ? lastslash - Path + 1 : 0);
+	strcpy(ret->Path, Path);
+
+	// Read in lines
+	int nLines = 0;
+	char	tmpbuf[MAXLINE];
+	tFileLine	*lastline = NULL;
+	while( fgets(tmpbuf, MAXLINE, fp) )
+	{
+		tFileLine	*new = malloc(sizeof(tFileLine));
+		assert(new);
+		new->Prev = lastline;
+		new->Next = NULL;
+		if(lastline)	lastline->Next = new;
+		new->Length = strlen(tmpbuf);
+		new->Space = (new->Length + LINEALLOCSIZE-1) & ~(LINEALLOCSIZE-1);
+		
+		new->Data = malloc(new->Space);
+		assert(new->Data);
+		memcpy(new->Data, tmpbuf, new->Length);
+		nLines ++;
+	}
+	ret->nLines = nLines;
+
+	return ret;
 }
 
 int File_Save(tFile *File)
@@ -35,11 +72,74 @@ int File_Save(tFile *File)
 
 int File_Close(tFile *File, int bDiscard)
 {
-	//if( file->bIsDirty && !bDiscard )
-	//	return 1;
+	if( file->bIsDirty && !bDiscard )
+		return 1;
 	if( file->Handle )
 		fclose(File->Handle);
+
+	while( file->FirstLine )
+	{
+		tFileLine	*next = file->FirstLine->Next;
+		// TODO: Highlighting free
+		free(file->FirstLine->Data);
+		free(file->FirstLine);
+		file->FirstLine = next;
+	}
+	
+	free(file);
 	
 	return 0;
 }
 
+int File_InsertBytes(tFile *File, void *Buffer, size_t Bytes)
+{
+	
+}
+
+int File_Delete(tFile *File, enum eFile_DeleteType Type)
+{
+}
+
+/**
+ * Amt = INT_MAX : End of file
+ * Amt = INT_MIN : Start of file
+ */
+int File_CursorDown(tFile *File, int Amount)
+{
+}
+
+/**
+ * |Amt| = 1 : Single character
+ * |Amt| = 2 : Word
+ * |Amt| = 3 : Start/End of line
+ */
+int File_CursorRight(tFile *File, int Amount)
+{
+}
+
+void *File_GetAbsLine(tFile *File, unsigned int LineNum)
+{
+	tFileLine	*line = File->FirstLine;
+	while( LineNum-- && line )
+		line = line->Next;
+	return line;
+}
+
+void *File_GetRelLine(tFile *File, unsigned int LinesBeforeCurrent)
+{
+	tFileLine	*line = File->CurrentLine;
+	while(LinesBeforeCurrent -- && line->Prev)
+		line = line->Prev;
+	return line;
+}
+
+void *File_GetRenderedData(tFile *File, void *Handle, size_t const char **StringPtr)
+{
+	if( !Handle )
+		return NULL;
+	tFileLine	*line = Handle;
+	if( StringPtr )
+		*StringPtr = (line->Rendered ? line->Rendered : line->Data);
+	return line->Next;
+}
+