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Split background drawing from render_layout

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This commit is contained in:
Nikos Tsipinakis 2018-04-03 20:59:51 +03:00
parent 562dbe3918
commit 781267f30d
1 changed files with 43 additions and 28 deletions
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71
src/draw.c
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@ -380,6 +380,40 @@ static void free_layouts(GSList *layouts)
g_slist_free_full(layouts, free_colored_layout);
}
static cairo_surface_t *render_background(cairo_surface_t *srf, colored_layout *cl, colored_layout *cl_next, int y, int width, int height, bool first, bool last)
{
int x = 0;
cairo_t *c = cairo_create(srf);
if (first) height += settings.frame_width;
if (last) height += settings.frame_width;
else height += settings.separator_height;
cairo_set_source_rgb(c, cl->frame.r, cl->frame.g, cl->frame.b);
cairo_rectangle(c, x, y, width, height);
cairo_fill(c);
/* adding frame */
x += settings.frame_width;
if (first) {
y += settings.frame_width;
height -= settings.frame_width;
}
width -= 2 * settings.frame_width;
if (last)
height -= settings.frame_width;
else
height -= settings.separator_height;
cairo_set_source_rgb(c, cl->bg.r, cl->bg.g, cl->bg.b);
cairo_rectangle(c, x, y, width, height);
cairo_fill(c);
cairo_destroy(c);
return cairo_surface_create_for_rectangle(srf, x, y, width, height);
}
static struct dimensions layout_render(cairo_surface_t *srf, colored_layout *cl, colored_layout *cl_next, struct dimensions dim, bool first, bool last)
{
int h;
@ -390,38 +424,17 @@ static struct dimensions layout_render(cairo_surface_t *srf, colored_layout *cl,
h = MAX(cairo_image_surface_get_height(cl->icon), h);
}
int bg_x = 0;
int bg_y = dim.y;
int bg_width = dim.w;
int bg_height = MAX(settings.notification_height, (2 * settings.padding) + h);
double bg_half_height = settings.notification_height/2.0;
int pango_offset = (int) floor(h/2.0);
cairo_t *c = cairo_create(srf);
if (first) bg_height += settings.frame_width;
if (last) bg_height += settings.frame_width;
else bg_height += settings.separator_height;
cairo_set_source_rgb(c, cl->frame.r, cl->frame.g, cl->frame.b);
cairo_rectangle(c, bg_x, bg_y, bg_width, bg_height);
cairo_fill(c);
cairo_surface_t *content = render_background(srf, cl, cl_next, dim.y, dim.w, bg_height, first, last);
cairo_t *c = cairo_create(content);
/* adding frame */
bg_x += settings.frame_width;
if (first) {
dim.y += settings.frame_width;
bg_y += settings.frame_width;
bg_height -= settings.frame_width;
if (!last) bg_height -= settings.separator_height;
}
bg_width -= 2 * settings.frame_width;
if (last)
bg_height -= settings.frame_width;
cairo_set_source_rgb(c, cl->bg.r, cl->bg.g, cl->bg.b);
cairo_rectangle(c, bg_x, bg_y, bg_width, bg_height);
cairo_fill(c);
bool use_padding = settings.notification_height <= (2 * settings.padding) + h;
if (use_padding)
@ -430,11 +443,11 @@ static struct dimensions layout_render(cairo_surface_t *srf, colored_layout *cl,
dim.y += (int) (ceil(bg_half_height) - pango_offset);
if (cl->icon && settings.icon_position == icons_left) {
cairo_move_to(c, settings.frame_width + cairo_image_surface_get_width(cl->icon) + 2 * settings.h_padding, bg_y + settings.padding + h/2 - h_text/2);
cairo_move_to(c, settings.frame_width + cairo_image_surface_get_width(cl->icon) + 2 * settings.h_padding, settings.padding + h/2 - h_text/2);
} else if (cl->icon && settings.icon_position == icons_right) {
cairo_move_to(c, settings.frame_width + settings.h_padding, bg_y + settings.padding + h/2 - h_text/2);
cairo_move_to(c, settings.frame_width + settings.h_padding, settings.padding + h/2 - h_text/2);
} else {
cairo_move_to(c, settings.frame_width + settings.h_padding, bg_y + settings.padding);
cairo_move_to(c, settings.frame_width + settings.h_padding, settings.padding);
}
cairo_set_source_rgb(c, cl->fg.r, cl->fg.g, cl->fg.b);
@ -465,12 +478,13 @@ static struct dimensions layout_render(cairo_surface_t *srf, colored_layout *cl,
unsigned int image_width = cairo_image_surface_get_width(cl->icon),
image_height = cairo_image_surface_get_height(cl->icon),
image_x,
image_y = bg_y + settings.padding + h/2 - image_height/2;
image_y = settings.padding + h/2 - image_height/2;
if (settings.icon_position == icons_left) {
image_x = settings.frame_width + settings.h_padding;
} else {
image_x = bg_width - settings.h_padding - image_width + settings.frame_width;
int bg_width = dim.w - 2 * settings.frame_width;
image_x = bg_width - settings.h_padding - image_width;
}
cairo_set_source_surface(c, cl->icon, image_x, image_y);
@ -479,6 +493,7 @@ static struct dimensions layout_render(cairo_surface_t *srf, colored_layout *cl,
}
cairo_destroy(c);
cairo_surface_destroy(content);
return dim;
}