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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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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, 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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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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