From d7cc71129167ab7ab5467897a11c129d6ce17009 Mon Sep 17 00:00:00 2001
From: Shaun Inman <shaun@panic.com>
Date: Sun, 15 Jan 2023 22:43:04 -0500
Subject: [PATCH] added name truncation api

---
 src/common/api.c | 19 +++++++++++++++++++
 src/common/api.h |  1 +
 src/minui/main.c |  8 +++++---
 3 files changed, 25 insertions(+), 3 deletions(-)

diff --git a/src/common/api.c b/src/common/api.c
index 1fed824..ab09573 100644
--- a/src/common/api.c
+++ b/src/common/api.c
@@ -300,6 +300,25 @@ SDL_Surface* GFX_getBufferCopy(void) { // must be freed by caller
 	memcpy(copy->pixels, (gfx.map + gfx.buffer_size * buffer), (SCREEN_HEIGHT * SCREEN_PITCH));
 	return copy;
 }
+int GFX_truncateDisplayName(const char* in_name, char* out_name, int max_width) {
+	int text_width;
+	strcpy(out_name, in_name);
+	TTF_SizeUTF8(font.large, out_name, &text_width, NULL);
+	text_width += SCALE1(12*2);
+	
+	while (text_width>max_width) {
+		int len = strlen(out_name);
+		out_name[len-1] = '\0';
+		out_name[len-2] = '.';
+		out_name[len-3] = '.';
+		out_name[len-4] = '.';
+		TTF_SizeUTF8(font.large, out_name, &text_width, NULL);
+		text_width += SCALE1(12*2);
+	}
+	
+	return text_width;
+}
+
 void GFX_blitAsset(int asset, SDL_Rect* src_rect, SDL_Surface* dst, SDL_Rect* dst_rect) {
 	SDL_Rect* rect = &asset_rects[asset];
 	SDL_Rect adj_rect = {
diff --git a/src/common/api.h b/src/common/api.h
index 3dd2a02..d152e36 100644
--- a/src/common/api.h
+++ b/src/common/api.h
@@ -73,6 +73,7 @@ void GFX_flip(SDL_Surface* screen);
 void GFX_quit(void);
 
 SDL_Surface* GFX_getBufferCopy(void); // must be freed by caller
+int GFX_truncateDisplayName(const char* in_name, char* out_name, int max_width); // returns final width (including pill padding)
 
 // NOTE: all dimensions should be pre-scaled
 void GFX_blitAsset(int asset, SDL_Rect* src_rect, SDL_Surface* dst, SDL_Rect* dst_rect);
diff --git a/src/minui/main.c b/src/minui/main.c
index ce964d5..68ea95f 100644
--- a/src/minui/main.c
+++ b/src/minui/main.c
@@ -1377,12 +1377,15 @@ int main (int argc, char *argv[]) {
 				int selected_row = top->selected - top->start;
 				for (int i=top->start,j=0; i<top->end; i++,j++) {
 					Entry* entry = top->entries->items[i];
-					char* display_name = entry->unique ? entry->unique : entry->name;
+					char* entry_name = entry->unique ? entry->unique : entry->name;
 					int max_width = SCREEN_WIDTH - SCALE1(PADDING * 2);
-					if (i==top->start) max_width -= ow; // + SCALE1(PADDING);
+					if (i==top->start) max_width -= ow;
 					
 					SDL_Color text_color = COLOR_WHITE;
 					
+					char display_name[256];
+					int text_width = GFX_truncateDisplayName(entry_name, display_name, max_width);
+					max_width = MIN(max_width, text_width);
 					if (j==selected_row) {
 						GFX_blitPill(ASSET_WHITE_PILL, screen, &(SDL_Rect){
 							SCALE1(PADDING),
@@ -1393,7 +1396,6 @@ int main (int argc, char *argv[]) {
 						text_color = COLOR_BLACK;
 					}
 					SDL_Surface* text = TTF_RenderUTF8_Blended(font.large, display_name, text_color);
-					// TODO: handle auto-scrolling
 					SDL_BlitSurface(text, &(SDL_Rect){
 						0,
 						0,