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output: initial support for output scaling

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* Not updated run-time; only scale at start up used
* Multiple monitors (outputs) not supported, as we can't track which
  output we're on (yet).
This commit is contained in:
Daniel Eklöf 2019-08-12 21:22:38 +02:00
parent c6640adde3
commit 74f723e0cf
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GPG key ID: 5BBD4992C116573F
4 changed files with 156 additions and 6 deletions
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20
terminal.h
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@ -20,6 +20,23 @@
#define likely(c) __builtin_expect(!!(c), 1)
#define unlikely(c) __builtin_expect(!!(c), 0)
struct monitor {
struct wl_output *output;
struct zxdg_output_v1 *xdg;
char *name;
int x;
int y;
int width_mm;
int height_mm;
int width_px;
int height_px;
int scale;
};
struct wayland {
struct wl_display *display;
struct wl_registry *registry;
@ -27,6 +44,7 @@ struct wayland {
struct wl_surface *surface;
struct wl_shm *shm;
struct wl_seat *seat;
struct zxdg_output_manager_v1 *xdg_output_manager;
struct wl_data_device_manager *data_device_manager;
struct wl_data_device *data_device;
struct zwp_primary_selection_device_manager_v1 *primary_selection_device_manager;
@ -44,6 +62,7 @@ struct wayland {
struct xdg_surface *xdg_surface;
struct xdg_toplevel *xdg_toplevel;
bool have_argb8888;
tll(struct monitor) monitors;
};
struct rgb { float r, g, b; };
@ -246,6 +265,7 @@ struct terminal {
struct vt vt;
struct kbd kbd;
int scale;
int width; /* pixels */
int height; /* pixels */
int cols; /* number of columns */