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				https://gitlab.freedesktop.org/wayland/wayland.git
				synced 2025-11-03 09:01:42 -05:00 
			
		
		
		
	Make window prettier again.
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					 3 changed files with 97 additions and 39 deletions
				
			
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			@ -134,7 +134,7 @@ int main(int argc, char *argv[])
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	wl_surface_attach(surface, name, width, height, width * 4);
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	wl_surface_map(surface, 0, 0, width, height);
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	wl_surface_map(surface, 0, 0, 1280, 800);
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	g_main_loop_run(loop);
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			@ -232,7 +232,7 @@ wl_compositor_create(struct wl_display *display)
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	EGLConfig configs[64];
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	EGLint major, minor, count;
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	struct egl_compositor *ec;
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	const int width = 1024, height = 768;
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	const int width = 1280, height = 800;
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	ec = malloc(sizeof *ec);
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	if (ec == NULL)
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										132
									
								
								window.c
									
										
									
									
									
								
							
							
						
						
									
										132
									
								
								window.c
									
										
									
									
									
								
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			@ -145,45 +145,96 @@ struct window {
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	EGLSurface egl_surface;
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};
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static void
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rounded_rect(cairo_t *cr, int x0, int y0, int x1, int y1, int radius)
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{
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	cairo_move_to(cr, x0, y0 + radius);
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	cairo_arc(cr, x0 + radius, y0 + radius, radius, M_PI, 3 * M_PI / 2);
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	cairo_line_to(cr, x1 - radius, y0);
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	cairo_arc(cr, x1 - radius, y0 + radius, radius, 3 * M_PI / 2, 2 * M_PI);
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	cairo_line_to(cr, x1, y1 - radius);
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	cairo_arc(cr, x1 - radius, y1 - radius, radius, 0, M_PI / 2);
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	cairo_line_to(cr, x0 + radius, y1);
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	cairo_arc(cr, x0 + radius, y1 - radius, radius, M_PI / 2, M_PI);
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	cairo_close_path(cr);
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}
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static gboolean
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draw_window(void *data)
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{
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	struct window *window = data;
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	cairo_surface_t *surface;
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	cairo_t *cr;
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	int border = 2, radius = 5, h;
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	int margin = (border + 1) / 2;
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	int border = 2, radius = 5;
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	cairo_text_extents_t extents;
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	cairo_pattern_t *gradient, *outline, *bright, *dim;
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	struct buffer *buffer;
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	const static char title[] = "Wayland First Post";
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	surface = cairo_image_surface_create(CAIRO_FORMAT_RGB24,
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					     window->width, window->height);
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	outline = cairo_pattern_create_rgb(0.1, 0.1, 0.1);
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	bright = cairo_pattern_create_rgb(0.6, 0.6, 0.6);
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	dim = cairo_pattern_create_rgb(0.4, 0.4, 0.4);
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	cr = cairo_create(surface);
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	cairo_set_line_width (cr, border);
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	cairo_move_to(cr, margin, margin + radius);
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	cairo_arc(cr, margin + radius, margin + radius, radius,
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		  M_PI, 3 * M_PI / 2);
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	cairo_line_to(cr, window->width - radius - margin, margin);
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	cairo_arc(cr, window->width - margin - radius, margin + radius, radius,
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		  3 * M_PI / 2, 2 * M_PI);
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	cairo_line_to(cr, window->width - margin,
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		      window->height - margin);
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	cairo_line_to(cr, margin, window->height - margin);
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	cairo_close_path(cr);
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	cairo_set_source(cr, window->background);
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	cairo_fill_preserve(cr);
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	cairo_set_source_rgba(cr, 0, 0, 0, 1);
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	cairo_set_font_size(cr, 14);
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	cairo_text_extents(cr, title, &extents);
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	h = margin + radius + extents.height + 10;
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	cairo_move_to(cr, margin, h);
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	cairo_line_to(cr, margin + window->width, h);
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	rounded_rect(cr, 1, 1, window->width - 1, window->height - 1, radius);
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	cairo_set_source(cr, outline);
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	cairo_stroke(cr);
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	rounded_rect(cr, 2, 2, window->width - 2, window->height - 2, radius);
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	cairo_set_source(cr, bright);
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	cairo_stroke(cr);
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	rounded_rect(cr, 3, 3, window->width - 2, window->height - 2, radius);
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	cairo_set_source(cr, dim);
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	cairo_stroke(cr);
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	rounded_rect(cr, 2, 2, window->width - 2, window->height - 2, radius);
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	gradient = cairo_pattern_create_linear (0, 0, 0, window->height);
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	cairo_pattern_add_color_stop_rgb(gradient, 0, 0.4, 0.4, 0.4);
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	cairo_pattern_add_color_stop_rgb(gradient, 0.2, 0.7, 0.7, 0.7);
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	cairo_set_source(cr, gradient);
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	cairo_fill(cr);
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	cairo_pattern_destroy(gradient);
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	cairo_set_operator(cr, CAIRO_OPERATOR_SOURCE);
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	cairo_move_to(cr, 10, 50);
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	cairo_line_to(cr, window->width - 10, 50);
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	cairo_line_to(cr, window->width - 10, window->height - 10);
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	cairo_line_to(cr, 10, window->height - 10);
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	cairo_close_path(cr);
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	cairo_set_source(cr, dim);
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	cairo_stroke(cr);
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	cairo_move_to(cr, 11, 51);
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	cairo_line_to(cr, window->width - 10, 51);
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	cairo_line_to(cr, window->width - 10, window->height - 10);
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	cairo_line_to(cr, 11, window->height - 10);
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	cairo_close_path(cr);
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	cairo_set_source(cr, bright);
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	cairo_stroke(cr);
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	cairo_move_to(cr, 10, 50);
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	cairo_line_to(cr, window->width - 10, 50);
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	cairo_line_to(cr, window->width - 10, window->height - 10);
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	cairo_line_to(cr, 10, window->height - 10);
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	cairo_close_path(cr);
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	cairo_set_source_rgba(cr, 0, 0, 0, 0.9);
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	cairo_fill(cr);
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	cairo_set_operator(cr, CAIRO_OPERATOR_OVER);
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	cairo_set_font_size(cr, 14);
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	cairo_text_extents(cr, title, &extents);
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	cairo_move_to(cr, (window->width - extents.width) / 2, 10 - extents.y_bearing);
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	cairo_show_text(cr, title);
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	cairo_set_line_cap (cr, CAIRO_LINE_CAP_ROUND);
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	cairo_set_line_join (cr, CAIRO_LINE_JOIN_ROUND);
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	cairo_set_line_width (cr, 4);
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	cairo_text_path(cr, title);
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	cairo_set_source_rgb(cr, 0.1, 0.1, 0.1);
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	cairo_stroke_preserve(cr);
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	cairo_set_source_rgb(cr, 1, 1, 1);
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	cairo_fill(cr);
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	cairo_destroy(cr);
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			@ -205,7 +256,9 @@ draw_window(void *data)
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	buffer = window->egl_buffer;
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	gears_draw(window->gears, window->gears_angle);
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	wl_surface_copy(window->surface, 20, 50,
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	wl_surface_copy(window->surface,
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			(window->width - 300) / 2,
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			50 + (window->height - 50 - 300) / 2,
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			buffer->name, buffer->stride,
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			0, 0, buffer->width, buffer->height);
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			@ -232,9 +285,9 @@ enum location {
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	LOCATION_OUTSIDE
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};
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void event_handler(struct wl_display *display,
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		   uint32_t opcode,
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		   uint32_t arg1, uint32_t arg2, void *data)
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static void
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event_handler(struct wl_display *display,
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	      uint32_t opcode, uint32_t arg1, uint32_t arg2, void *data)
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{
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	struct window *window = data;
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	int location, border = 4;
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			@ -265,16 +318,16 @@ void event_handler(struct wl_display *display,
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		}
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	}
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	if (window->x + border <= window->last_x &&
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	    window->last_x < window->x + window->width - border &&
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	    window->y + border <= window->last_y &&
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	    window->last_y < window->y + window->height - border) {
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		location = LOCATION_INTERIOR;
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	} else if (window->x + window->width - grip_size <= window->last_x &&
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	if (window->x + window->width - grip_size <= window->last_x &&
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		   window->last_x < window->x + window->width &&
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		   window->y + window->height - grip_size <= window->last_y &&
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		   window->last_y < window->y + window->height) {
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		location = LOCATION_LOWER_RIGHT;
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	} else if (window->x + border <= window->last_x &&
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		   window->last_x < window->x + window->width - border &&
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		   window->y + border <= window->last_y &&
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		   window->last_y < window->y + window->height - border) {
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		location = LOCATION_INTERIOR;
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	} else {
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		location = LOCATION_OUTSIDE;
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	}
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			@ -307,7 +360,7 @@ window_create(struct wl_display *display, int fd)
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	EGLConfig configs[64];
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	struct window *window;
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	struct buffer *buffer;
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	const GLfloat red = 0.3, green = 0.3, blue = 0.3, alpha = 0.9;
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	const GLfloat red = 0, green = 0, blue = 0, alpha = 0.9;
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	window = malloc(sizeof *window);
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	if (window == NULL)
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			@ -370,12 +423,17 @@ draw(gpointer data)
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	struct window *window = data;
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	struct buffer *buffer;
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	gears_draw(window->gears, window->gears_angle);
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	buffer = window->egl_buffer;
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	wl_surface_copy(window->surface, 20, 50,
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			buffer->name, buffer->stride,
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			0, 0, buffer->width, buffer->height);
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	if (!window->redraw_scheduled) {
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		gears_draw(window->gears, window->gears_angle);
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		buffer = window->egl_buffer;
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		wl_surface_copy(window->surface,
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				(window->width - 300) / 2,
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				50 + (window->height - 50 - 300) / 2,
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				buffer->name, buffer->stride,
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				0, 0, buffer->width, buffer->height);
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	}
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	window->gears_angle += 1;
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