commands to change the font size

1 files changed, 49 insertions, 23 deletions

diff --git a/ted-base.c b/ted-base.c
index 784bbe9..6ac9c5f 100644
--- a/ted-base.c
+++ b/ted-base.c
@@ -1,26 +1,3 @@
-typedef struct {
-	u32 line_number; // config line number where this was set
-	Command command; // this will be 0 (COMMAND_UNKNOWN) if there's no action for the key
-	i64 argument;
-} KeyAction;
-
-#define SCANCODE_COUNT 0x120 // SDL scancodes should be less than this value.
-// a "key combo" is some subset of {control, shift, alt} + some key.
-#define KEY_COMBO_COUNT (SCANCODE_COUNT << 3)
-#define KEY_MODIFIER_CTRL_BIT 0
-#define KEY_MODIFIER_SHIFT_BIT 1
-#define KEY_MODIFIER_ALT_BIT 2
-#define KEY_MODIFIER_CTRL (1<<KEY_MODIFIER_CTRL_BIT)
-#define KEY_MODIFIER_SHIFT (1<<KEY_MODIFIER_SHIFT_BIT)
-#define KEY_MODIFIER_ALT (1<<KEY_MODIFIER_ALT_BIT)
-// ctrl+alt+c is encoded as SDL_SCANCODE_C << 3 | KEY_MODIFIER_CTRL | KEY_MODIFIER_ALT
-
-typedef struct {
-	TextBuffer *active_buffer;
-	Settings settings;
-	KeyAction key_actions[KEY_COMBO_COUNT];
-	char error[256];
-} Ted;
 
 // this is a macro so we get -Wformat warnings
 #define ted_seterr(buffer, ...) \
@@ -56,3 +33,52 @@ static void *ted_realloc(Ted *ted, void *p, size_t new_size) {
 	return ret;
 }
 
+// should the working directory be searched for files? set to true if the executable isn't "installed"
+static bool ted_search_cwd = false;
+#if _WIN32
+// @TODO
+#else
+static char const *const ted_global_data_dir = "/usr/share/ted";
+#endif
+
+// Check the various places a file could be, and return the full path.
+static Status ted_get_file(char const *name, char *out, size_t outsz) {
+#if _WIN32
+	#error "@TODO(windows)"
+#else
+	if (ted_search_cwd && fs_file_exists(name)) {
+		// check in current working directory
+		str_cpy(out, outsz, name);
+		return true;
+	}
+
+	char *home = getenv("HOME");
+	if (home) {
+		str_printf(out, outsz, "%s/.local/share/ted/%s", home, name);
+		if (!fs_file_exists(out)) {
+			str_printf(out, outsz, "%s/%s", ted_global_data_dir, name);
+			if (!fs_file_exists(out))
+				return false;
+		}
+	}
+	return true;
+#endif
+}
+
+static void ted_load_font(Ted *ted) {
+	char font_filename[TED_PATH_MAX];
+	if (ted_get_file("assets/font.ttf", font_filename, sizeof font_filename)) {
+		Font *font = text_font_load(font_filename, ted->settings.text_size);
+		if (font) {
+			if (ted->font) {
+				text_font_free(ted->font);
+			}
+			ted->font = font;
+		} else {
+			ted_seterr(ted, "Couldn't load font: %s", text_get_err());
+			text_clear_err();
+		}
+	} else {
+		ted_seterr(ted, "Couldn't find font file. There is probably a problem with your ted installation.");
+	}
+}