From 7400b756adb8c65e5e30d4a46dbd052d547b6104 Mon Sep 17 00:00:00 2001
From: P. J. McDermott <pj@pehjota.net>
Date: Sat, 07 Aug 2021 19:48:44 -0400
Subject: tk: Make text widget optionally static

---
(limited to 'src/tk/text.c')

diff --git a/src/tk/text.c b/src/tk/text.c
index 3b95d2a..ccfaf7f 100644
--- a/src/tk/text.c
+++ b/src/tk/text.c
@@ -41,6 +41,7 @@ struct mftk_text {
 	int                  ascent;
 	SDL_Color           *color;
 	SDL_Texture         *texture;
+	int                  editable;
 	int                (*action)(void *, const char *);
 	int                (*submit)(void *);
 	void                *user_data;
@@ -169,6 +170,12 @@ _mftk_text_mouse_event(struct mftk_widget *w, SDL_Event *e,
 		int x __attribute__((__unused__)),
 		int y __attribute__((__unused__)))
 {
+	struct mftk_text *t = (struct mftk_text *) w;
+
+	if (t->editable == SDL_FALSE) {
+		return 0;
+	}
+
 	switch (e->type) {
 		case SDL_MOUSEBUTTONUP:
 			if (e->button.button == SDL_BUTTON_LEFT) {
@@ -257,10 +264,12 @@ _mftk_text_render(struct mftk_widget *w, SDL_Renderer *renderer, int x, int y)
 				SDL_GetError());
 		return -1;
 	}
-	if (SDL_SetRenderDrawColor(renderer, t->color->r, t->color->g,
-				t->color->b, t->color->a) < 0 ||
-			SDL_RenderDrawLine(renderer,
-				x, y + w->h, x + w->w, y + w->h) < 0) {
+	if (t->editable == SDL_TRUE && (
+				SDL_SetRenderDrawColor(renderer,
+					t->color->r, t->color->g,
+					t->color->b, t->color->a) < 0 ||
+				SDL_RenderDrawLine(renderer,
+					x, y + w->h, x + w->w, y + w->h) < 0)) {
 		SDL_LogError(SDL_LOG_CATEGORY_APPLICATION,
 				"Couldn't render widget: %s",
 				SDL_GetError());
@@ -289,7 +298,7 @@ _mftk_text_destroy(struct mftk_widget *w)
 
 struct mftk_widget *
 mftk_text_new(char min_char, char max_char, int len, const char *val,
-		TTF_Font *font, SDL_Color *color,
+		TTF_Font *font, SDL_Color *color, int editable,
 		int (*action)(void *, const char *), int (*submit)(void *),
 		void *user_data)
 {
@@ -298,7 +307,11 @@ mftk_text_new(char min_char, char max_char, int len, const char *val,
 	int                 advance;
 	char                ch;
 
-	mftk_widget_init_focusable(w, t, text);
+	if (editable == SDL_TRUE) {
+		mftk_widget_init_focusable(w, t, text);
+	} else {
+		mftk_widget_init(w, t, text);
+	}
 
 	t->min_char  = min_char;
 	t->max_char  = max_char;
@@ -308,6 +321,7 @@ mftk_text_new(char min_char, char max_char, int len, const char *val,
 	t->ascent    = TTF_FontAscent  (font);
 	t->color     = color;
 	t->texture   = NULL;
+	t->editable  = editable;
 	t->action    = action;
 	t->submit    = submit;
 	t->user_data = user_data;
@@ -350,7 +364,7 @@ mftk_text_new(char min_char, char max_char, int len, const char *val,
 			w->w = advance;
 		}
 	}
-	w->h = t->line_skip + 1;
+	w->h = t->line_skip + (editable == SDL_TRUE ? 1 : 0);
 
 	return w;
 }
--
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