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icon-loader: load SVG icons at max scale of any usable output

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- Add a new function to get the maximum scale of all usable outputs
- Pass the maximum output scale through to img_svg_load(), which
  ultimately calls cairo_surface_set_device_scale() before rendering
This commit is contained in:
John Lindgren 2024-10-06 21:24:34 -04:00
parent a5d89a2e4c
commit ddfaae98ad
8 changed files with 52 additions and 12 deletions
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8
include/labwc.h
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@ -546,6 +546,14 @@ struct wlr_box output_usable_area_scaled(struct output *output);
void handle_output_power_manager_set_mode(struct wl_listener *listener,
void *data);
void output_enable_adaptive_sync(struct wlr_output *output, bool enabled);
/**
* output_max_scale() - get maximum scale factor of all usable outputs.
* Used when loading/rendering resources (e.g. icons) that may be
* displayed on any output.
*/
float output_max_scale(struct server *server);
void new_tearing_hint(struct wl_listener *listener, void *data);
void server_init(struct server *server);