measure line properly

src/core.c

@@ -211,7 +211,7 @@ static MwWidget MwCreateWidget_Internal(MwClass widget_class, const char* name,
 
 	h->internal = NULL;
 	h->opaque   = NULL;
-	h->user = NULL;
+	h->user	    = NULL;
 
 	h->top_step   = 0;
 	h->draw_queue = NULL;
@@ -1068,10 +1068,10 @@ void MwGetClipboard(MwWidget handle, int clipboard_type) {
 	MwLLGetClipboard(handle->lowlevel, clipboard_type);
 }
 
-void MwSetUser(MwWidget handle, void* user){
+void MwSetUser(MwWidget handle, void* user) {
 	handle->user = user;
 }
 
-void* MwGetUser(MwWidget handle){
+void* MwGetUser(MwWidget handle) {
 	return handle->user;
 }

src/text/text.c

@@ -71,19 +71,53 @@ void MwDrawText(MwWidget handle, MwFLFont ttf, MwPoint* point, const char* text,
 }
 
 int MwTextWidth(MwWidget handle, MwFLFont ttf, const char* text) {
-	/* TODO: check newline */
+	int   len = 0;
-#ifdef TTF
+	int   st;
-	int st;
+	int   cp;
-
+	char* input = (char*)text;
-	if(ttf <= MwFLBuildFont(0xff)) ttf = assume_ttf(handle, ttf);
+	char* last  = input;
-
+#ifndef TTF
-	if(MwFLTextWidth)
-		if(!MwGetInteger(handle, MwNbitmapFont) && ttf != NULL && (st = MwFLTextWidth(ttf, text)) != -1) return st;
-#else
 	(void)handle;
 	(void)ttf;
 #endif
-	return MwUTF8Length(text) * FontWidth;
+
+#ifdef TTF
+	if(ttf <= MwFLBuildFont(0xff)) ttf = assume_ttf(handle, ttf);
+#endif
+
+	while(*input != 0) {
+		input += MwUTF8ToUTF32(input, &cp);
+
+		if(*input == 0 || cp == '\n') {
+			char* line = malloc(input - last + 1);
+			int   i;
+
+			memcpy(line, last, input - last);
+
+			line[input - last] = 0;
+
+			for(i = 0; line[i] != 0; i++) {
+				if(line[i] == '\r' || line[i] == '\n') {
+					line[i] = 0;
+					break;
+				}
+			}
+
+#ifdef TTF
+			if(MwFLTextWidth && !MwGetInteger(handle, MwNbitmapFont) && ttf != NULL && (st = MwFLTextWidth(ttf, line)) != -1) {
+			} else
+#endif
+				st = MwUTF8Length(line) * FontWidth;
+
+			if(st > len) len = st;
+
+			free(line);
+
+			last = input + 1;
+		}
+	}
+
+	return len;
 }
 
 int MwTextHeight(MwWidget handle, MwFLFont ttf, const char* text) {

src/widget/listbox.c

@@ -193,14 +193,13 @@ static void frame_draw(MwWidget handle) {
 			char*	str;
 			int	l  = (j == 0 ? MwGetInteger(handle->parent, MwNleftPadding) : 0);
 			MwPoint p2 = p;
-
 			p2.y += (MwTextHeight(handle, Font, "M") + Padding) / 2;
 
 			if(t == NULL) t = "";
 
 			str = MwStringDuplicate(t);
 			if(MwUTF8Length(str) > (get_col_width(lb, j) - l) / MwTextWidth(handle, Font, "M")) {
-				int ind	 = (get_col_width(lb, j) - l) / MwTextWidth(handle, Font, "M");
+				int ind	 = (get_col_width(lb, j) - l) / MwTextWidth(handle, Font, "M") - 3;
 				int seek = 0;
 				int l	 = 0;
 
@@ -219,18 +218,21 @@ static void frame_draw(MwWidget handle) {
 			if(j == (arrlen(lb->list[i].name) - 1)) p.x -= MwDefaultBorderWidth(handle);
 			if(arrlen(lb->alignment) <= j || lb->alignment[j] == MwALIGNMENT_BEGINNING) {
 				p.x += 4;
+				p2.x = p.x;
 				MwDrawText(handle, Font, &p2, str, MwALIGNMENT_BEGINNING, selected ? base2 : text2);
 				p.x -= 4;
 				p.x += get_col_width(lb, j);
 
 			} else if(lb->alignment[j] == MwALIGNMENT_CENTER) {
 				p.x += (get_col_width(lb, j) - l) / 2;
+				p2.x = p.x;
 				MwDrawText(handle, Font, &p2, str, MwALIGNMENT_CENTER, selected ? base2 : text2);
 				p.x += (get_col_width(lb, j) - l) / 2;
 				p.x += l;
 			} else if(lb->alignment[j] == MwALIGNMENT_END) {
 				p.x += get_col_width(lb, j);
 				p.x -= 4;
+				p2.x = p.x;
 				MwDrawText(handle, Font, &p2, str, MwALIGNMENT_END, selected ? base2 : text2);
 				p.x += 4;
 			}
@@ -410,8 +412,8 @@ static void redrawIfNeeded(MwWidget handle, int row) {
 static int mwListBoxSetImpl(MwWidget handle, int row, int col, const char* text) {
 	MwListBox      lb = handle->internal;
 	MwListBoxEntry entry;
-	char*	       t   = text == NULL ? NULL : MwStringDuplicate(text);
+	char*	       t = text == NULL ? NULL : MwStringDuplicate(text);
-	int	       new = 0;
+	int new		 = 0;
 	if(row == -1) row = arrlen(lb->list);
 
 	entry.name   = NULL;
@@ -439,7 +441,7 @@ static int mwListBoxSetImpl(MwWidget handle, int row, int col, const char* text)
 static void mwListBoxSetIconImpl(MwWidget handle, int index, MwLLPixmap icon) {
 	MwListBox      lb = handle->internal;
 	MwListBoxEntry entry;
-	int	       new = 0;
+	int new = 0;
 	if(index == -1) index = arrlen(lb->list);
 
 	entry.name   = NULL;