mirror of
https://github.com/hyprwm/wlroots-hyprland.git
synced 2024-12-23 10:29:49 +01:00
Add wlr_output_cursor
This commit is contained in:
emersion
parent
e9c2cf09dc
commit
1b6c729360
5 changed files with 287 additions and 258 deletions
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@ -558,36 +558,37 @@ static bool wlr_drm_connector_set_cursor(struct wlr_output *output,
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}
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}
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switch (output->transform) {
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case WL_OUTPUT_TRANSFORM_90:
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output->cursor.hotspot_x = hotspot_x;
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output->cursor.hotspot_y = -plane->surf.height + hotspot_y;
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break;
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case WL_OUTPUT_TRANSFORM_180:
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output->cursor.hotspot_x = plane->surf.width - hotspot_x;
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output->cursor.hotspot_y = plane->surf.height - hotspot_y;
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break;
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case WL_OUTPUT_TRANSFORM_270:
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output->cursor.hotspot_x = -plane->surf.height + hotspot_x;
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output->cursor.hotspot_y = hotspot_y;
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break;
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case WL_OUTPUT_TRANSFORM_FLIPPED:
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output->cursor.hotspot_x = plane->surf.width - hotspot_x;
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output->cursor.hotspot_y = hotspot_y;
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break;
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case WL_OUTPUT_TRANSFORM_FLIPPED_90:
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output->cursor.hotspot_x = hotspot_x;
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output->cursor.hotspot_y = -hotspot_y;
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break;
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case WL_OUTPUT_TRANSFORM_FLIPPED_180:
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output->cursor.hotspot_x = hotspot_x;
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output->cursor.hotspot_y = plane->surf.height - hotspot_y;
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break;
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case WL_OUTPUT_TRANSFORM_FLIPPED_270:
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output->cursor.hotspot_x = -plane->surf.height + hotspot_x;
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output->cursor.hotspot_y = plane->surf.width - hotspot_y;
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break;
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}
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// TODO: this doesn't belong here
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// switch (output->transform) {
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// case WL_OUTPUT_TRANSFORM_90:
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// output->cursor.hotspot_x = hotspot_x;
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// output->cursor.hotspot_y = -plane->surf.height + hotspot_y;
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// break;
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// case WL_OUTPUT_TRANSFORM_180:
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// output->cursor.hotspot_x = plane->surf.width - hotspot_x;
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// output->cursor.hotspot_y = plane->surf.height - hotspot_y;
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// break;
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// case WL_OUTPUT_TRANSFORM_270:
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// output->cursor.hotspot_x = -plane->surf.height + hotspot_x;
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// output->cursor.hotspot_y = hotspot_y;
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// break;
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// case WL_OUTPUT_TRANSFORM_FLIPPED:
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// output->cursor.hotspot_x = plane->surf.width - hotspot_x;
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// output->cursor.hotspot_y = hotspot_y;
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// break;
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// case WL_OUTPUT_TRANSFORM_FLIPPED_90:
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// output->cursor.hotspot_x = hotspot_x;
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// output->cursor.hotspot_y = -hotspot_y;
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// break;
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// case WL_OUTPUT_TRANSFORM_FLIPPED_180:
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// output->cursor.hotspot_x = hotspot_x;
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// output->cursor.hotspot_y = plane->surf.height - hotspot_y;
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// break;
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// case WL_OUTPUT_TRANSFORM_FLIPPED_270:
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// output->cursor.hotspot_x = -plane->surf.height + hotspot_x;
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// output->cursor.hotspot_y = plane->surf.width - hotspot_y;
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// break;
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// }
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if (!update_pixels) {
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// Only update the cursor hotspot
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@ -48,10 +48,10 @@ void wlr_cursor_set_xcursor(struct wlr_cursor *cur, struct wlr_xcursor *xcur);
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* Returns true when the mouse warp was successful.
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*/
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bool wlr_cursor_warp(struct wlr_cursor *cur, struct wlr_input_device *dev,
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double x, double y);
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double x, double y);
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void wlr_cursor_warp_absolute(struct wlr_cursor *cur,
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struct wlr_input_device *dev, double x_mm, double y_mm);
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struct wlr_input_device *dev, double x_mm, double y_mm);
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/**
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* Move the cursor in the direction of the given x and y coordinates.
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@ -60,7 +60,13 @@ void wlr_cursor_warp_absolute(struct wlr_cursor *cur,
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* device mapping constraints will be ignored.
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*/
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void wlr_cursor_move(struct wlr_cursor *cur, struct wlr_input_device *dev,
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double delta_x, double delta_y);
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double delta_x, double delta_y);
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void wlr_cursor_set_image(struct wlr_cursor *cur, const uint8_t *pixels,
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int32_t stride, uint32_t width, uint32_t height, int32_t hotspot_x,
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int32_t hotspot_y);
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void wlr_cursor_set_surface(struct wlr_cursor *cur, struct wlr_surface *surface,
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int32_t hotspot_x, int32_t hotspot_y);
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/**
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* Attaches this input device to this cursor. The input device must be one of:
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@ -80,7 +86,7 @@ void wlr_cursor_detach_input_device(struct wlr_cursor *cur,
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* direction and do not support absolute input events.
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*/
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void wlr_cursor_attach_output_layout(struct wlr_cursor *cur,
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struct wlr_output_layout *l);
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struct wlr_output_layout *l);
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/**
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* Attaches this cursor to the given output, which must be among the outputs in
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@ -88,7 +94,7 @@ void wlr_cursor_attach_output_layout(struct wlr_cursor *cur,
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* without an associated output layout.
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*/
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void wlr_cursor_map_to_output(struct wlr_cursor *cur,
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struct wlr_output *output);
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struct wlr_output *output);
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/**
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* Maps all input from a specific input device to a given output. The input
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@ -96,7 +102,7 @@ void wlr_cursor_map_to_output(struct wlr_cursor *cur,
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* outputs in the attached output layout.
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*/
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void wlr_cursor_map_input_to_output(struct wlr_cursor *cur,
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struct wlr_input_device *dev, struct wlr_output *output);
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struct wlr_input_device *dev, struct wlr_output *output);
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/**
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* Maps this cursor to an arbitrary region on the associated wlr_output_layout.
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@ -108,6 +114,6 @@ void wlr_cursor_map_to_region(struct wlr_cursor *cur, struct wlr_box *box);
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* wlr_output_layout.
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*/
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void wlr_cursor_map_input_to_region(struct wlr_cursor *cur,
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struct wlr_input_device *dev, struct wlr_box *box);
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struct wlr_input_device *dev, struct wlr_box *box);
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#endif
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@ -12,6 +12,21 @@ struct wlr_output_mode {
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struct wl_list link;
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};
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struct wlr_output_cursor {
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struct wlr_output *output;
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int32_t x, y;
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int32_t hotspot_x, hotspot_y;
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struct wl_list link;
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struct wlr_renderer *renderer;
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struct wlr_texture *texture;
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// only when using a cursor surface
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struct wlr_surface *surface;
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struct wl_listener surface_commit;
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struct wl_listener surface_destroy;
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};
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struct wlr_output_impl;
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struct wlr_output {
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@ -44,19 +59,8 @@ struct wlr_output {
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struct wl_signal destroy;
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} events;
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struct {
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bool is_sw;
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int32_t x, y;
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uint32_t width, height;
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int32_t hotspot_x, hotspot_y;
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struct wlr_renderer *renderer;
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struct wlr_texture *texture;
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// only when using a cursor surface
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struct wlr_surface *surface;
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struct wl_listener surface_commit;
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struct wl_listener surface_destroy;
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} cursor;
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struct wl_list cursors; // wlr_output_cursor::link
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struct wlr_output_cursor *hardware_cursor;
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// the output position in layout space reported to clients
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int32_t lx, ly;
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@ -72,12 +76,6 @@ bool wlr_output_set_mode(struct wlr_output *output,
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void wlr_output_transform(struct wlr_output *output,
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enum wl_output_transform transform);
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void wlr_output_set_position(struct wlr_output *output, int32_t lx, int32_t ly);
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bool wlr_output_set_cursor(struct wlr_output *output,
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const uint8_t *buf, int32_t stride, uint32_t width, uint32_t height,
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int32_t hotspot_x, int32_t hotspot_y);
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void wlr_output_set_cursor_surface(struct wlr_output *output,
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struct wlr_surface *surface, int32_t hotspot_x, int32_t hotspot_y);
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bool wlr_output_move_cursor(struct wlr_output *output, int x, int y);
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void wlr_output_destroy(struct wlr_output *output);
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void wlr_output_effective_resolution(struct wlr_output *output,
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int *width, int *height);
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@ -87,4 +85,13 @@ void wlr_output_set_gamma(struct wlr_output *output,
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uint32_t size, uint16_t *r, uint16_t *g, uint16_t *b);
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uint32_t wlr_output_get_gamma_size(struct wlr_output *output);
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struct wlr_output_cursor *wlr_output_cursor_create(struct wlr_output *output);
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bool wlr_output_cursor_set_image(struct wlr_output_cursor *cursor,
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const uint8_t *pixels, int32_t stride, uint32_t width, uint32_t height,
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int32_t hotspot_x, int32_t hotspot_y);
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void wlr_output_cursor_set_surface(struct wlr_output_cursor *cursor,
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struct wlr_surface *surface, int32_t hotspot_x, int32_t hotspot_y);
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bool wlr_output_cursor_move(struct wlr_output_cursor *cursor, int x, int y);
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void wlr_output_cursor_destroy(struct wlr_output_cursor *cursor);
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#endif
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@ -33,9 +33,16 @@ struct wlr_cursor_device {
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struct wl_listener destroy;
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};
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struct wlr_cursor_output_cursor {
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struct wlr_cursor *cursor;
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struct wlr_output_cursor *output_cursor;
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struct wl_list link;
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};
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struct wlr_cursor_state {
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struct wlr_cursor *cursor;
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struct wl_list devices;
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struct wl_list devices; // wlr_cursor_device::link
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struct wl_list output_cursors; // wlr_cursor_output_cursor::link
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struct wlr_output_layout *layout;
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struct wlr_xcursor *xcursor;
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struct wlr_output *mapped_output;
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@ -132,16 +139,15 @@ static void wlr_cursor_warp_unchecked(struct wlr_cursor *cur,
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double x, double y) {
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assert(cur->state->layout);
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struct wlr_output_layout_output *l_output;
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wl_list_for_each(l_output, &cur->state->layout->outputs, link) {
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struct wlr_cursor_output_cursor *output_cursor;
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wl_list_for_each(output_cursor, &cur->state->output_cursors, link) {
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double output_x = x;
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double output_y = y;
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wlr_output_layout_output_coords(cur->state->layout,
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l_output->output, &output_x, &output_y);
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wlr_output_move_cursor(l_output->output,
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output_x - l_output->output->cursor.hotspot_x,
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output_y - l_output->output->cursor.hotspot_y);
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output_cursor->output_cursor->output, &output_x, &output_y);
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wlr_output_cursor_move(output_cursor->output_cursor,
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output_x - output_cursor->output_cursor->hotspot_x,
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output_y - output_cursor->output_cursor->hotspot_y);
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}
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cur->x = x;
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@ -254,6 +260,17 @@ void wlr_cursor_move(struct wlr_cursor *cur, struct wlr_input_device *dev,
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wlr_cursor_warp_unchecked(cur, x, y);
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}
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void wlr_cursor_set_image(struct wlr_cursor *cur, const uint8_t *pixels,
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int32_t stride, uint32_t width, uint32_t height, int32_t hotspot_x,
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int32_t hotspot_y) {
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// TODO
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}
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void wlr_cursor_set_surface(struct wlr_cursor *cur, struct wlr_surface *surface,
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int32_t hotspot_x, int32_t hotspot_y) {
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// TODO
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}
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static void handle_pointer_motion(struct wl_listener *listener, void *data) {
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struct wlr_event_pointer_motion *event = data;
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struct wlr_cursor_device *device =
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@ -188,176 +188,6 @@ void wlr_output_set_position(struct wlr_output *output, int32_t lx,
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}
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}
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static bool set_cursor(struct wlr_output *output, const uint8_t *buf,
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int32_t stride, uint32_t width, uint32_t height, int32_t hotspot_x,
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int32_t hotspot_y) {
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if (output->impl->set_cursor
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&& output->impl->set_cursor(output, buf, stride, width, height,
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hotspot_x, hotspot_y, true)) {
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output->cursor.is_sw = false;
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return true;
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}
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wlr_log(L_INFO, "Falling back to software cursor");
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output->cursor.is_sw = true;
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output->cursor.width = width;
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output->cursor.height = height;
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if (!output->cursor.renderer) {
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output->cursor.renderer = wlr_gles2_renderer_create(output->backend);
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if (!output->cursor.renderer) {
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return false;
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}
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}
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if (!output->cursor.texture) {
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output->cursor.texture =
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wlr_render_texture_create(output->cursor.renderer);
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if (!output->cursor.texture) {
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return false;
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}
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}
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return wlr_texture_upload_pixels(output->cursor.texture,
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WL_SHM_FORMAT_ARGB8888, stride, width, height, buf);
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}
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bool wlr_output_set_cursor(struct wlr_output *output,
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const uint8_t *buf, int32_t stride, uint32_t width, uint32_t height,
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int32_t hotspot_x, int32_t hotspot_y) {
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if (output->cursor.surface) {
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wl_list_remove(&output->cursor.surface_commit.link);
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wl_list_remove(&output->cursor.surface_destroy.link);
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output->cursor.surface = NULL;
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}
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output->cursor.hotspot_x = hotspot_x;
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output->cursor.hotspot_y = hotspot_y;
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return set_cursor(output, buf, stride, width, height, hotspot_x, hotspot_y);
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}
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static inline int64_t timespec_to_msec(const struct timespec *a) {
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return (int64_t)a->tv_sec * 1000 + a->tv_nsec / 1000000;
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}
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static void commit_cursor_surface(struct wlr_output *output,
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struct wlr_surface *surface) {
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if (output->cursor.is_sw) {
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return;
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}
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struct wl_shm_buffer *buffer = wl_shm_buffer_get(surface->current->buffer);
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if (buffer == NULL) {
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return;
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}
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uint32_t format = wl_shm_buffer_get_format(buffer);
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if (format != WL_SHM_FORMAT_ARGB8888) {
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return;
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}
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void *buffer_data = wl_shm_buffer_get_data(buffer);
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int32_t width = wl_shm_buffer_get_width(buffer);
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int32_t height = wl_shm_buffer_get_height(buffer);
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int32_t stride = wl_shm_buffer_get_stride(buffer);
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wl_shm_buffer_begin_access(buffer);
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wlr_output_set_cursor(output, buffer_data, stride/4, width, height,
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output->cursor.hotspot_x - surface->current->sx,
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output->cursor.hotspot_y - surface->current->sy);
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wl_shm_buffer_end_access(buffer);
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}
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static void handle_cursor_surface_commit(struct wl_listener *listener,
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void *data) {
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struct wlr_output *output = wl_container_of(listener, output,
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cursor.surface_commit);
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struct wlr_surface *surface = data;
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commit_cursor_surface(output, surface);
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struct timespec now;
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clock_gettime(CLOCK_MONOTONIC, &now);
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struct wlr_frame_callback *cb, *cnext;
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wl_list_for_each_safe(cb, cnext, &surface->current->frame_callback_list,
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link) {
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wl_callback_send_done(cb->resource, timespec_to_msec(&now));
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wl_resource_destroy(cb->resource);
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}
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}
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static void handle_cursor_surface_destroy(struct wl_listener *listener,
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void *data) {
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struct wlr_output *output = wl_container_of(listener, output,
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cursor.surface_destroy);
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wl_list_remove(&output->cursor.surface_commit.link);
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wl_list_remove(&output->cursor.surface_destroy.link);
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output->cursor.surface = NULL;
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}
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void wlr_output_set_cursor_surface(struct wlr_output *output,
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struct wlr_surface *surface, int32_t hotspot_x, int32_t hotspot_y) {
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if (surface && strcmp(surface->role, "wl_pointer-cursor") != 0) {
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return;
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}
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output->cursor.hotspot_x = hotspot_x;
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output->cursor.hotspot_y = hotspot_y;
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if (surface && surface == output->cursor.surface) {
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if (output->impl->set_cursor && !output->cursor.is_sw) {
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// Only update the hotspot
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output->impl->set_cursor(output, NULL, 0, 0, 0, hotspot_x,
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hotspot_y, false);
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}
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return;
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}
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if (output->cursor.surface) {
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wl_list_remove(&output->cursor.surface_commit.link);
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wl_list_remove(&output->cursor.surface_destroy.link);
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output->cursor.surface = NULL;
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}
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// Disable hardware cursor
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// TODO: support hardware cursors
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output->cursor.is_sw = true;
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if (output->impl->set_cursor) {
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||||
output->impl->set_cursor(output, NULL, 0, 0, 0, hotspot_x, hotspot_y,
|
||||
true);
|
||||
}
|
||||
|
||||
//output->cursor.is_sw = output->impl->set_cursor == NULL;
|
||||
output->cursor.surface = surface;
|
||||
|
||||
if (surface != NULL) {
|
||||
wl_signal_add(&surface->events.commit, &output->cursor.surface_commit);
|
||||
wl_signal_add(&surface->events.destroy,
|
||||
&output->cursor.surface_destroy);
|
||||
commit_cursor_surface(output, surface);
|
||||
} else {
|
||||
set_cursor(output, NULL, 0, 0, 0, hotspot_x, hotspot_y);
|
||||
}
|
||||
}
|
||||
|
||||
bool wlr_output_move_cursor(struct wlr_output *output, int x, int y) {
|
||||
output->cursor.x = x;
|
||||
output->cursor.y = y;
|
||||
|
||||
if (output->cursor.is_sw) {
|
||||
return true;
|
||||
}
|
||||
|
||||
if (!output->impl->move_cursor) {
|
||||
return false;
|
||||
}
|
||||
|
||||
return output->impl->move_cursor(output, x, y);
|
||||
}
|
||||
|
||||
void wlr_output_init(struct wlr_output *output, struct wlr_backend *backend,
|
||||
const struct wlr_output_impl *impl) {
|
||||
output->backend = backend;
|
||||
|
|
@ -365,15 +195,11 @@ void wlr_output_init(struct wlr_output *output, struct wlr_backend *backend,
|
|||
wl_list_init(&output->modes);
|
||||
output->transform = WL_OUTPUT_TRANSFORM_NORMAL;
|
||||
output->scale = 1;
|
||||
wl_list_init(&output->cursors);
|
||||
wl_signal_init(&output->events.frame);
|
||||
wl_signal_init(&output->events.swap_buffers);
|
||||
wl_signal_init(&output->events.resolution);
|
||||
wl_signal_init(&output->events.destroy);
|
||||
|
||||
wl_list_init(&output->cursor.surface_commit.link);
|
||||
output->cursor.surface_commit.notify = handle_cursor_surface_commit;
|
||||
wl_list_init(&output->cursor.surface_destroy.link);
|
||||
output->cursor.surface_destroy.notify = handle_cursor_surface_destroy;
|
||||
}
|
||||
|
||||
void wlr_output_destroy(struct wlr_output *output) {
|
||||
|
|
@ -383,9 +209,6 @@ void wlr_output_destroy(struct wlr_output *output) {
|
|||
|
||||
wl_signal_emit(&output->events.destroy, output);
|
||||
|
||||
wlr_texture_destroy(output->cursor.texture);
|
||||
wlr_renderer_destroy(output->cursor.renderer);
|
||||
|
||||
struct wlr_output_mode *mode, *tmp_mode;
|
||||
wl_list_for_each_safe(mode, tmp_mode, &output->modes, link) {
|
||||
free(mode);
|
||||
|
|
@ -414,27 +237,35 @@ void wlr_output_make_current(struct wlr_output *output) {
|
|||
output->impl->make_current(output);
|
||||
}
|
||||
|
||||
void wlr_output_swap_buffers(struct wlr_output *output) {
|
||||
if (output->cursor.is_sw) {
|
||||
glViewport(0, 0, output->width, output->height);
|
||||
static void output_cursor_render(struct wlr_output_cursor *cursor) {
|
||||
struct wlr_texture *texture = cursor->texture;
|
||||
struct wlr_renderer *renderer = cursor->renderer;
|
||||
if (cursor->surface != NULL) {
|
||||
texture = cursor->surface->texture;
|
||||
renderer = cursor->surface->renderer;
|
||||
}
|
||||
|
||||
// We check texture->valid because some clients set a cursor surface
|
||||
// with a NULL buffer to hide it
|
||||
if (renderer && texture && texture->valid) {
|
||||
glViewport(0, 0, cursor->output->width, cursor->output->height);
|
||||
glEnable(GL_BLEND);
|
||||
glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
|
||||
|
||||
struct wlr_texture *texture = output->cursor.texture;
|
||||
struct wlr_renderer *renderer = output->cursor.renderer;
|
||||
if (output->cursor.surface) {
|
||||
texture = output->cursor.surface->texture;
|
||||
renderer = output->cursor.surface->renderer;
|
||||
}
|
||||
float matrix[16];
|
||||
wlr_texture_get_matrix(texture, &matrix,
|
||||
&cursor->output->transform_matrix, cursor->x, cursor->y);
|
||||
wlr_render_with_matrix(renderer, texture, &matrix);
|
||||
}
|
||||
}
|
||||
|
||||
// We check texture->valid because some clients set a cursor surface
|
||||
// with a NULL buffer to hide it
|
||||
if (renderer && texture && texture->valid) {
|
||||
float matrix[16];
|
||||
wlr_texture_get_matrix(texture, &matrix, &output->transform_matrix,
|
||||
output->cursor.x, output->cursor.y);
|
||||
wlr_render_with_matrix(renderer, texture, &matrix);
|
||||
void wlr_output_swap_buffers(struct wlr_output *output) {
|
||||
struct wlr_output_cursor *cursor;
|
||||
wl_list_for_each(cursor, &output->cursors, link) {
|
||||
if (output->hardware_cursor == cursor) {
|
||||
continue;
|
||||
}
|
||||
output_cursor_render(cursor);
|
||||
}
|
||||
|
||||
wl_signal_emit(&output->events.swap_buffers, &output);
|
||||
|
|
@ -455,3 +286,170 @@ uint32_t wlr_output_get_gamma_size(struct wlr_output *output) {
|
|||
}
|
||||
return output->impl->get_gamma_size(output);
|
||||
}
|
||||
|
||||
static void wlr_output_cursor_reset(struct wlr_output_cursor *cursor) {
|
||||
if (cursor->surface != NULL) {
|
||||
wl_list_remove(&cursor->surface_commit.link);
|
||||
wl_list_remove(&cursor->surface_destroy.link);
|
||||
cursor->surface = NULL;
|
||||
}
|
||||
}
|
||||
|
||||
bool wlr_output_cursor_set_image(struct wlr_output_cursor *cursor,
|
||||
const uint8_t *pixels, int32_t stride, uint32_t width, uint32_t height,
|
||||
int32_t hotspot_x, int32_t hotspot_y) {
|
||||
wlr_output_cursor_reset(cursor);
|
||||
cursor->hotspot_x = hotspot_x;
|
||||
cursor->hotspot_y = hotspot_y;
|
||||
|
||||
if (cursor->output->hardware_cursor == NULL &&
|
||||
cursor->output->impl->set_cursor &&
|
||||
cursor->output->impl->set_cursor(cursor->output, pixels, stride,
|
||||
width, height, hotspot_x, hotspot_y, true)) {
|
||||
cursor->output->hardware_cursor = cursor;
|
||||
return true;
|
||||
}
|
||||
|
||||
wlr_log(L_INFO, "Falling back to software cursor");
|
||||
|
||||
if (cursor->renderer == NULL) {
|
||||
cursor->renderer = wlr_gles2_renderer_create(cursor->output->backend);
|
||||
if (cursor->renderer == NULL) {
|
||||
return false;
|
||||
}
|
||||
}
|
||||
|
||||
if (cursor->texture == NULL) {
|
||||
cursor->texture = wlr_render_texture_create(cursor->renderer);
|
||||
if (cursor->texture == NULL) {
|
||||
return false;
|
||||
}
|
||||
}
|
||||
|
||||
return wlr_texture_upload_pixels(cursor->texture, WL_SHM_FORMAT_ARGB8888,
|
||||
stride, width, height, pixels);
|
||||
}
|
||||
|
||||
static inline int64_t timespec_to_msec(const struct timespec *a) {
|
||||
return (int64_t)a->tv_sec * 1000 + a->tv_nsec / 1000000;
|
||||
}
|
||||
|
||||
static void output_cursor_handle_commit(struct wl_listener *listener,
|
||||
void *data) {
|
||||
struct wlr_output_cursor *cursor = wl_container_of(listener, cursor,
|
||||
surface_commit);
|
||||
struct wlr_surface *surface = data;
|
||||
|
||||
// TODO: if hardware cursor, upload pixels
|
||||
|
||||
struct timespec now;
|
||||
clock_gettime(CLOCK_MONOTONIC, &now);
|
||||
|
||||
struct wlr_frame_callback *cb, *cnext;
|
||||
wl_list_for_each_safe(cb, cnext, &surface->current->frame_callback_list,
|
||||
link) {
|
||||
wl_callback_send_done(cb->resource, timespec_to_msec(&now));
|
||||
wl_resource_destroy(cb->resource);
|
||||
}
|
||||
}
|
||||
|
||||
static void output_cursor_handle_destroy(struct wl_listener *listener,
|
||||
void *data) {
|
||||
struct wlr_output_cursor *cursor = wl_container_of(listener, cursor,
|
||||
surface_destroy);
|
||||
wlr_output_cursor_reset(cursor);
|
||||
}
|
||||
|
||||
void wlr_output_cursor_set_surface(struct wlr_output_cursor *cursor,
|
||||
struct wlr_surface *surface, int32_t hotspot_x, int32_t hotspot_y) {
|
||||
if (surface && strcmp(surface->role, "wl_pointer-cursor") != 0) {
|
||||
return;
|
||||
}
|
||||
|
||||
cursor->hotspot_x = hotspot_x;
|
||||
cursor->hotspot_y = hotspot_y;
|
||||
|
||||
if (surface && surface == cursor->surface) {
|
||||
if (cursor->output->hardware_cursor == cursor &&
|
||||
cursor->output->impl->set_cursor) {
|
||||
// If the surface hasn't changed and it's an hardware cursor, only
|
||||
// update the hotspot
|
||||
cursor->output->impl->set_cursor(cursor->output, NULL, 0, 0, 0,
|
||||
hotspot_x, hotspot_y, false);
|
||||
}
|
||||
return;
|
||||
}
|
||||
|
||||
wlr_output_cursor_reset(cursor);
|
||||
|
||||
// Disable hardware cursor for surfaces
|
||||
// TODO: support hardware cursors
|
||||
if (cursor->output->hardware_cursor == cursor &&
|
||||
cursor->output->impl->set_cursor) {
|
||||
cursor->output->impl->set_cursor(cursor->output, NULL, 0, 0, 0,
|
||||
hotspot_x, hotspot_y, true);
|
||||
cursor->output->hardware_cursor = NULL;
|
||||
}
|
||||
|
||||
cursor->surface = surface;
|
||||
|
||||
if (surface != NULL) {
|
||||
wl_signal_add(&surface->events.commit, &cursor->surface_commit);
|
||||
wl_signal_add(&surface->events.destroy, &cursor->surface_destroy);
|
||||
// TODO: if hardware cursor, upload pixels
|
||||
} else {
|
||||
// TODO: if hardware cursor, disable cursor
|
||||
}
|
||||
}
|
||||
|
||||
bool wlr_output_cursor_move(struct wlr_output_cursor *cursor, int x, int y) {
|
||||
cursor->x = x;
|
||||
cursor->y = y;
|
||||
|
||||
if (cursor->output->hardware_cursor != cursor) {
|
||||
return true;
|
||||
}
|
||||
|
||||
if (!cursor->output->impl->move_cursor) {
|
||||
return false;
|
||||
}
|
||||
return cursor->output->impl->move_cursor(cursor->output, x, y);
|
||||
}
|
||||
|
||||
struct wlr_output_cursor *wlr_output_cursor_create(struct wlr_output *output) {
|
||||
struct wlr_output_cursor *cursor =
|
||||
calloc(1, sizeof(struct wlr_output_cursor));
|
||||
if (cursor == NULL) {
|
||||
return NULL;
|
||||
}
|
||||
cursor->output = output;
|
||||
wl_list_init(&cursor->surface_commit.link);
|
||||
cursor->surface_commit.notify = output_cursor_handle_commit;
|
||||
wl_list_init(&cursor->surface_destroy.link);
|
||||
cursor->surface_destroy.notify = output_cursor_handle_destroy;
|
||||
wl_list_insert(&output->cursors, &cursor->link);
|
||||
return cursor;
|
||||
}
|
||||
|
||||
void wlr_output_cursor_destroy(struct wlr_output_cursor *cursor) {
|
||||
if (cursor == NULL) {
|
||||
return;
|
||||
}
|
||||
wlr_output_cursor_reset(cursor);
|
||||
if (cursor->output->hardware_cursor == cursor) {
|
||||
// If this cursor was the hardware cursor, disable it
|
||||
if (cursor->output->impl->set_cursor) {
|
||||
cursor->output->impl->set_cursor(cursor->output, NULL, 0, 0, 0, 0,
|
||||
0, true);
|
||||
}
|
||||
cursor->output->hardware_cursor = NULL;
|
||||
}
|
||||
if (cursor->texture != NULL) {
|
||||
wlr_texture_destroy(cursor->texture);
|
||||
}
|
||||
if (cursor->renderer != NULL) {
|
||||
wlr_renderer_destroy(cursor->renderer);
|
||||
}
|
||||
wl_list_remove(&cursor->link);
|
||||
free(cursor);
|
||||
}
|
||||
|
|
|
|||
Loading…
Reference in a new issue