Refactor header files

include/labwc.h

@@ -28,6 +28,8 @@
 #include <wlr/xwayland.h>
 #include <xkbcommon/xkbcommon.h>
 
+#include "common/bug-on.h"
+#include "common/log.h"
 #include "config/rcxml.h"
 #include "config/keybind.h"
 

src/deco.c

@@ -7,8 +7,6 @@
 #include "labwc.h"
 #include "theme/theme.h"
 #include "config/rcxml.h"
-#include "common/bug-on.h"
-#include "common/log.h"
 
 #define BORDER_WIDTH (2)
 

src/desktop.c

@@ -1,5 +1,4 @@
 #include "labwc.h"
-#include "common/bug-on.h"
 
 static void move_to_front(struct view *view)
 {

src/graphics/text.c

@@ -0,0 +1,94 @@
+#include <cairo/cairo.h>
+#include <pango/pangocairo.h>
+#include <stdio.h>
+#include <stdlib.h>
+
+void print(cairo_t *cairo, const char *text, const char *font)
+	PangoLayout *layout = pango_cairo_create_layout(cairo);
+PangoAttrList *attrs = pango_attr_list_new();
+pango_layout_set_text(layout, text, -1);
+pango_attr_list_insert(attrs, pango_attr_scale_new(1.0));
+PangoFontDescription *desc = pango_font_description_from_string(font);
+pango_layout_set_font_description(layout, desc);
+pango_layout_set_single_paragraph_mode(layout, 1);
+pango_layout_set_attributes(layout, attrs);
+pango_attr_list_unref(attrs);
+pango_font_description_free(desc);
+cairo_font_options_t *fo = cairo_font_options_create();
+cairo_get_font_options(cairo, fo);
+pango_cairo_context_set_font_options(pango_layout_get_context(layout), fo);
+cairo_font_options_destroy(fo);
+pango_cairo_update_layout(cairo, layout);
+pango_cairo_show_layout(cairo, layout);
+g_object_unref(layout);
+}
+
+void update_title_texture(struct wlr_texture **texture, const char *text)
+{
+	if (*texture) {
+		wlr_texture_destroy(*texture);
+		*texture = NULL;
+	}
+	if (!text)
+		return;
+
+	double scale = output->wlr_output->scale;
+	int width = 0;
+	int height = 0;
+
+	cairo_surface_t *dummy_surface =
+		cairo_image_surface_create(CAIRO_FORMAT_ARGB32, 0, 0);
+	cairo_t *c = cairo_create(dummy_surface);
+	cairo_set_antialias(c, CAIRO_ANTIALIAS_BEST);
+	cairo_font_options_t *fo = cairo_font_options_create();
+	cairo_font_options_set_hint_style(fo, CAIRO_HINT_STYLE_FULL);
+	if (output->wlr_output->subpixel == WL_OUTPUT_SUBPIXEL_NONE)
+		cairo_font_options_set_antialias(fo, CAIRO_ANTIALIAS_GRAY);
+	else
+		cairo_font_options_set_antialias(fo, CAIRO_ANTIALIAS_SUBPIXEL);
+	cairo_set_font_options(c, fo);
+	get_text_size(c, config->font, &width, NULL, NULL, scale,
+		      config->pango_markup, "%s", text);
+	cairo_surface_destroy(dummy_surface);
+	cairo_destroy(c);
+
+	cairo_surface_t *surface =
+		cairo_image_surface_create(CAIRO_FORMAT_ARGB32, width, height);
+	cairo_t *cairo = cairo_create(surface);
+	cairo_set_antialias(cairo, CAIRO_ANTIALIAS_BEST);
+	cairo_set_font_options(cairo, fo);
+	cairo_font_options_destroy(fo);
+	cairo_set_source_rgba(cairo, class->background[0], class->background[1],
+			      class->background[2], class->background[3]);
+	cairo_paint(cairo);
+	PangoContext *pango = pango_cairo_create_context(cairo);
+	cairo_set_source_rgba(cairo, class->text[0], class->text[1],
+			      class->text[2], class->text[3]);
+	cairo_move_to(cairo, 0, 0);
+
+	pango_printf(cairo, config->font, scale, config->pango_markup, "%s",
+		     text);
+
+	cairo_surface_flush(surface);
+	unsigned char *data = cairo_image_surface_get_data(surface);
+	int stride = cairo_format_stride_for_width(CAIRO_FORMAT_ARGB32, width);
+	struct wlr_renderer *renderer =
+		wlr_backend_get_renderer(output->wlr_output->backend);
+	*texture = wlr_texture_from_pixels(renderer, WL_SHM_FORMAT_ARGB8888,
+					   stride, width, height, data);
+	cairo_surface_destroy(surface);
+	g_object_unref(pango);
+	cairo_destroy(cairo);
+}
+
+// void container_calculate_title_height(struct sway_container *container)
+//{
+//	cairo_t *cairo = cairo_create(NULL);
+//	int height;
+//	int baseline;
+//	get_text_size(cairo, config->font, NULL, &height, &baseline, 1,
+//			config->pango_markup, "%s", text);
+//	cairo_destroy(cairo);
+//	container->title_height = height;
+///	container->title_baseline = baseline;
+//}

src/view.c

@@ -1,5 +1,4 @@
 #include "labwc.h"
-#include "common/bug-on.h"
 
 void view_resize(struct view *view, struct wlr_box geo)
 {

src/xdg.c

@@ -1,6 +1,4 @@
 #include "labwc.h"
-#include "common/log.h"
-#include "common/bug-on.h"
 
 struct xdg_deco {
 	struct wlr_xdg_toplevel_decoration_v1 *wlr_decoration;

src/xwayland.c

@@ -1,6 +1,4 @@
 #include "labwc.h"
-#include "common/log.h"
-#include "common/bug-on.h"
 
 static void handle_commit(struct wl_listener *listener, void *data)
 {