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1 files changed, 0 insertions, 531 deletions

diff --git a/src/win.h b/src/win.h
deleted file mode 100644
index d3a74f9..0000000
--- a/src/win.h
+++ /dev/null
@@ -1,531 +0,0 @@
-// SPDX-License-Identifier: MIT
-// Copyright (c) 2011-2013, Christopher Jeffrey
-// Copyright (c) 2013 Richard Grenville <[email protected]>
-#pragma once
-#include <stdbool.h>
-#include <xcb/damage.h>
-#include <xcb/render.h>
-#include <xcb/xcb.h>
-
-#include "uthash_extra.h"
-
-// FIXME shouldn't need this
-#ifdef CONFIG_OPENGL
-#include <GL/gl.h>
-#endif
-
-#include "c2.h"
-#include "compiler.h"
-#include "list.h"
-#include "region.h"
-#include "render.h"
-#include "types.h"
-#include "utils.h"
-#include "win_defs.h"
-#include "x.h"
-
-struct backend_base;
-typedef struct session session_t;
-typedef struct _glx_texture glx_texture_t;
-
-#define win_stack_foreach_managed(w, win_stack)                                          \
-	list_foreach(struct managed_win, w, win_stack, base.stack_neighbour) if (w->base.managed)
-
-#define win_stack_foreach_managed_safe(w, win_stack)                                     \
-	list_foreach_safe(struct managed_win, w, win_stack,                              \
-	                  base.stack_neighbour) if (w->base.managed)
-
-#ifdef CONFIG_OPENGL
-// FIXME this type should be in opengl.h
-//       it is very unideal for it to be here
-typedef struct {
-	/// Framebuffer used for blurring.
-	GLuint fbo;
-	/// Textures used for blurring.
-	GLuint textures[2];
-	/// Width of the textures.
-	int width;
-	/// Height of the textures.
-	int height;
-} glx_blur_cache_t;
-#endif
-
-/// An entry in the window stack. May or may not correspond to a window we know about.
-struct window_stack_entry {
-	struct list_node stack_neighbour;
-	/// The actual window correspond to this stack entry. NULL if we didn't know about
-	/// this window (e.g. an InputOnly window, or we haven't handled the window
-	/// creation yet)
-	struct win *win;
-	/// The window id. Might not be unique in the stack, because there might be
-	/// destroyed window still fading out in the stack.
-	xcb_window_t id;
-};
-
-/**
- * About coordinate systems
- *
- * In general, X is the horizontal axis, Y is the vertical axis.
- * X goes from left to right, Y goes downwards.
- *
- * Global: the origin is the top left corner of the Xorg screen.
- * Local: the origin is the top left corner of the window, border is
- *        considered part of the window.
- */
-
-/// Structure representing a top-level managed window.
-typedef struct win win;
-struct win {
-	UT_hash_handle hh;
-	struct list_node stack_neighbour;
-	/// ID of the top-level frame window.
-	xcb_window_t id;
-	/// Whether the window is destroyed from Xorg's perspective
-	bool destroyed : 1;
-	/// True if we just received CreateNotify, and haven't queried X for any info
-	/// about the window
-	bool is_new : 1;
-	/// True if this window is managed, i.e. this struct is actually a `managed_win`.
-	/// Always false if `is_new` is true.
-	bool managed : 1;
-};
-
-struct win_geometry {
-	int16_t x;
-	int16_t y;
-	uint16_t width;
-	uint16_t height;
-	uint16_t border_width;
-};
-
-struct managed_win {
-	struct win base;
-	/// backend data attached to this window. Only available when
-	/// `state` is not UNMAPPED
-	void *win_image;
-	void *old_win_image; // Old window image for interpolating window contents during animations
-	void *shadow_image;
-	/// Pointer to the next higher window to paint.
-	struct managed_win *prev_trans;
-	/// Number of windows above this window
-	int stacking_rank;
-	// TODO(yshui) rethink reg_ignore
-
-	// Core members
-	/// The "mapped state" of this window, doesn't necessary
-	/// match X mapped state, because of fading.
-	winstate_t state;
-	/// Window attributes.
-	xcb_get_window_attributes_reply_t a;
-	/// The geometry of the window body, excluding the window border region.
-	struct win_geometry g;
-	/// Updated geometry received in events
-	struct win_geometry pending_g;
-	/// Xinerama screen this window is on.
-	int xinerama_scr;
-	/// Window visual pict format
-	const xcb_render_pictforminfo_t *pictfmt;
-	/// Client window visual pict format
-	const xcb_render_pictforminfo_t *client_pictfmt;
-	/// Window painting mode.
-	winmode_t mode;
-	/// Whether the window has been damaged at least once.
-	bool ever_damaged;
-	/// Whether the window was damaged after last paint.
-	bool pixmap_damaged;
-	/// Damage of the window.
-	xcb_damage_damage_t damage;
-	/// Paint info of the window.
-	paint_t paint;
-	/// bitmap for properties which needs to be updated
-	uint64_t *stale_props;
-	/// number of uint64_ts that has been allocated for stale_props
-	uint64_t stale_props_capacity;
-
-	/// Bounding shape of the window. In local coordinates.
-	/// See above about coordinate systems.
-	region_t bounding_shape;
-	/// Window flags. Definitions above.
-	uint64_t flags;
-	/// The region of screen that will be obscured when windows above is painted,
-	/// in global coordinates.
-	/// We use this to reduce the pixels that needed to be paint when painting
-	/// this window and anything underneath. Depends on window frame
-	/// opacity state, window geometry, window mapped/unmapped state,
-	/// window mode of the windows above. DOES NOT INCLUDE the body of THIS WINDOW.
-	/// NULL means reg_ignore has not been calculated for this window.
-	rc_region_t *reg_ignore;
-	/// Whether the reg_ignore of all windows beneath this window are valid
-	bool reg_ignore_valid;
-	/// Cached width/height of the window including border.
-	int widthb, heightb;
-	/// Whether the window is bounding-shaped.
-	bool bounding_shaped;
-	/// Whether the window just have rounded corners.
-	bool rounded_corners;
-	/// Whether this window is to be painted.
-	bool to_paint;
-	/// Whether the window is painting excluded.
-	bool paint_excluded;
-	/// Whether the window is unredirect-if-possible excluded.
-	bool unredir_if_possible_excluded;
-	/// Whether this window is in open/close state.
-	bool in_openclose;
-	/// Whether this window was transient when animated on open
-	bool animation_transient;
-	/// Current position and destination, for animation
-	double animation_center_x,      animation_center_y;
-	double animation_dest_center_x, animation_dest_center_y;
-	double animation_w,      animation_h;
-	double animation_dest_w, animation_dest_h;
-	/// Spring animation velocity
-	double animation_velocity_x, animation_velocity_y;
-	double animation_velocity_w, animation_velocity_h;
-	/// Track animation progress; goes from 0 to 1
-	double animation_progress;
-	/// Inverse of the window distance at the start of animation, for
-	/// tracking animation progress
-	double animation_inv_og_distance;
-
-	// Client window related members
-	/// ID of the top-level client window of the window.
-	xcb_window_t client_win;
-	/// Type of the window.
-	wintype_t window_type;
-	/// Whether it looks like a WM window. We consider a window WM window if
-	/// it does not have a decedent with WM_STATE and it is not override-
-	/// redirected itself.
-	bool wmwin;
-	/// Leader window ID of the window.
-	xcb_window_t leader;
-	/// Cached topmost window ID of the window.
-	xcb_window_t cache_leader;
-
-	// Focus-related members
-	/// Whether the window is to be considered focused.
-	bool focused;
-	/// Override value of window focus state. Set by D-Bus method calls.
-	switch_t focused_force;
-
-	// Blacklist related members
-	/// Name of the window.
-	char *name;
-	/// Window instance class of the window.
-	char *class_instance;
-	/// Window general class of the window.
-	char *class_general;
-	/// <code>WM_WINDOW_ROLE</code> value of the window.
-	char *role;
-
-	// Opacity-related members
-	/// Current window opacity.
-	double opacity;
-	/// Target window opacity.
-	double opacity_target;
-	/// Previous window opacity.
-	double opacity_target_old;
-	/// true if window (or client window, for broken window managers
-	/// not transferring client window's _NET_WM_OPACITY value) has opacity prop
-	bool has_opacity_prop;
-	/// Cached value of opacity window attribute.
-	opacity_t opacity_prop;
-	/// true if opacity is set by some rules
-	bool opacity_is_set;
-	/// Last window opacity value set by the rules.
-	double opacity_set;
-
-	/// Radius of rounded window corners
-	int corner_radius;
-	float border_col[4];
-
-	// Fading-related members
-	/// Override value of window fade state. Set by D-Bus method calls.
-	switch_t fade_force;
-	/// Whether fading is excluded by the rules. Calculated.
-	bool fade_excluded;
-
-	// Frame-opacity-related members
-	/// Current window frame opacity. Affected by window opacity.
-	double frame_opacity;
-	/// Frame extents. Acquired from _NET_FRAME_EXTENTS.
-	margin_t frame_extents;
-
-	// Shadow-related members
-	/// Whether a window has shadow. Calculated.
-	bool shadow;
-	/// Override value of window shadow state. Set by D-Bus method calls.
-	switch_t shadow_force;
-	/// Opacity of the shadow. Affected by window opacity and frame opacity.
-	double shadow_opacity;
-	/// X offset of shadow. Affected by commandline argument.
-	int shadow_dx;
-	/// Y offset of shadow. Affected by commandline argument.
-	int shadow_dy;
-	/// Width of shadow. Affected by window size and commandline argument.
-	int shadow_width;
-	/// Height of shadow. Affected by window size and commandline argument.
-	int shadow_height;
-	/// Picture to render shadow. Affected by window size.
-	paint_t shadow_paint;
-	/// The value of _COMPTON_SHADOW attribute of the window. Below 0 for
-	/// none.
-	long prop_shadow;
-	/// Do not paint shadow over this window.
-	bool clip_shadow_above;
-
-	// Dim-related members
-	/// Whether the window is to be dimmed.
-	bool dim;
-
-	/// Whether to invert window color.
-	bool invert_color;
-	/// Override value of window color inversion state. Set by D-Bus method
-	/// calls.
-	switch_t invert_color_force;
-
-	/// Whether to blur window background.
-	bool blur_background;
-
-#ifdef CONFIG_OPENGL
-	/// Textures and FBO background blur use.
-	glx_blur_cache_t glx_blur_cache;
-	/// Background texture of the window
-	glx_texture_t *glx_texture_bg;
-#endif
-};
-
-/// Process pending updates/images flags on a window. Has to be called in X critical
-/// section
-void win_process_update_flags(session_t *ps, struct managed_win *w);
-void win_process_image_flags(session_t *ps, struct managed_win *w);
-/// Bind a shadow to the window, with color `c` and shadow kernel `kernel`
-bool win_bind_shadow(struct backend_base *b, struct managed_win *w, struct color c,
-                     struct conv *kernel);
-
-/// Start the unmap of a window. We cannot unmap immediately since we might need to fade
-/// the window out.
-void unmap_win_start(struct session *, struct managed_win *);
-
-/// Start the mapping of a window. We cannot map immediately since we might need to fade
-/// the window in.
-void map_win_start(struct session *, struct managed_win *);
-
-/// Start the destroying of a window. Windows cannot always be destroyed immediately
-/// because of fading and such.
-bool must_use destroy_win_start(session_t *ps, struct win *w);
-
-/// Release images bound with a window, set the *_NONE flags on the window. Only to be
-/// used when de-initializing the backend outside of win.c
-void win_release_images(struct backend_base *base, struct managed_win *w);
-winmode_t attr_pure win_calc_mode(const struct managed_win *w);
-void win_set_shadow_force(session_t *ps, struct managed_win *w, switch_t val);
-void win_set_fade_force(struct managed_win *w, switch_t val);
-void win_set_focused_force(session_t *ps, struct managed_win *w, switch_t val);
-void win_set_invert_color_force(session_t *ps, struct managed_win *w, switch_t val);
-/**
- * Set real focused state of a window.
- */
-void win_set_focused(session_t *ps, struct managed_win *w);
-bool attr_pure win_should_fade(session_t *ps, const struct managed_win *w);
-void win_on_factor_change(session_t *ps, struct managed_win *w);
-/**
- * Update cache data in struct _win that depends on window size.
- */
-void win_on_win_size_change(session_t *ps, struct managed_win *w);
-void win_unmark_client(session_t *ps, struct managed_win *w);
-void win_recheck_client(session_t *ps, struct managed_win *w);
-
-/**
- * Calculate and return the opacity target of a window.
- *
- * The priority of opacity settings are:
- *
- * inactive_opacity_override (if set, and unfocused) > _NET_WM_WINDOW_OPACITY (if set) >
- * opacity-rules (if matched) > window type default opacity > active/inactive opacity
- *
- * @param ps           current session
- * @param w            struct _win object representing the window
- *
- * @return target opacity
- */
-double attr_pure win_calc_opacity_target(session_t *ps, const struct managed_win *w);
-bool attr_pure win_should_dim(session_t *ps, const struct managed_win *w);
-void win_update_screen(int nscreens, region_t *screens, struct managed_win *w);
-/**
- * Retrieve the bounding shape of a window.
- */
-// XXX was win_border_size
-void win_update_bounding_shape(session_t *ps, struct managed_win *w);
-/**
- * Check if a window has BYPASS_COMPOSITOR property set
- */
-bool win_is_bypassing_compositor(const session_t *ps, const struct managed_win *w);
-/**
- * Get a rectangular region in global coordinates a window (and possibly
- * its shadow) occupies.
- *
- * Note w->shadow and shadow geometry must be correct before calling this
- * function.
- */
-void win_extents(const struct managed_win *w, region_t *res);
-region_t win_extents_by_val(const struct managed_win *w);
-/**
- * Add a window to damaged area.
- *
- * @param ps current session
- * @param w struct _win element representing the window
- */
-void add_damage_from_win(session_t *ps, const struct managed_win *w);
-/**
- * Get a rectangular region a window occupies, excluding frame and shadow.
- *
- * Return region in global coordinates.
- */
-void win_get_region_noframe_local(const struct managed_win *w, region_t *);
-void win_get_region_noframe_local_without_corners(const struct managed_win *w, region_t *);
-
-/// Get the region for the frame of the window
-void win_get_region_frame_local(const struct managed_win *w, region_t *res);
-/// Get the region for the frame of the window, by value
-region_t win_get_region_frame_local_by_val(const struct managed_win *w);
-/// Insert a new window above window with id `below`, if there is no window, add to top
-/// New window will be in unmapped state
-struct win *add_win_above(session_t *ps, xcb_window_t id, xcb_window_t below);
-/// Insert a new win entry at the top of the stack
-struct win *add_win_top(session_t *ps, xcb_window_t id);
-/// Query the Xorg for information about window `win`
-/// `win` pointer might become invalid after this function returns
-struct win *fill_win(session_t *ps, struct win *win);
-/// Move window `w` to be right above `below`
-void restack_above(session_t *ps, struct win *w, xcb_window_t below);
-/// Move window `w` to the bottom of the stack
-void restack_bottom(session_t *ps, struct win *w);
-/// Move window `w` to the top of the stack
-void restack_top(session_t *ps, struct win *w);
-
-/**
- * Execute fade callback of a window if fading finished.
- */
-bool must_use win_check_fade_finished(session_t *ps, struct managed_win *w);
-
-// Stop receiving events (except ConfigureNotify, XXX why?) from a window
-void win_ev_stop(session_t *ps, const struct win *w);
-
-/// Skip the current in progress fading of window,
-/// transition the window straight to its end state
-///
-/// @return whether the window is destroyed and freed
-bool must_use win_skip_fading(session_t *ps, struct managed_win *w);
-/**
- * Find a managed window from window id in window linked list of the session.
- */
-struct managed_win *find_managed_win(session_t *ps, xcb_window_t id);
-struct win *find_win(session_t *ps, xcb_window_t id);
-struct managed_win *find_toplevel(session_t *ps, xcb_window_t id);
-/**
- * Find a managed window that is, or is a parent of `wid`.
- *
- * @param ps current session
- * @param wid window ID
- * @return struct _win object of the found window, NULL if not found
- */
-struct managed_win *find_managed_window_or_parent(session_t *ps, xcb_window_t wid);
-
-/**
- * Check if a window is a fullscreen window.
- *
- * It's not using w->border_size for performance measures.
- */
-bool attr_pure win_is_fullscreen(const session_t *ps, const struct managed_win *w);
-
-/**
- * Check if a window is focused, without using any focus rules or forced focus settings
- */
-bool attr_pure win_is_focused_raw(const session_t *ps, const struct managed_win *w);
-
-/// check if window has ARGB visual
-bool attr_pure win_has_alpha(const struct managed_win *w);
-
-/// check if reg_ignore_valid is true for all windows above us
-bool attr_pure win_is_region_ignore_valid(session_t *ps, const struct managed_win *w);
-
-/// Whether a given window is mapped on the X server side
-bool win_is_mapped_in_x(const struct managed_win *w);
-
-// Find the managed window immediately below `w` in the window stack
-struct managed_win *attr_pure win_stack_find_next_managed(const session_t *ps,
-                                                          const struct list_node *w);
-/// Set flags on a window. Some sanity checks are performed
-void win_set_flags(struct managed_win *w, uint64_t flags);
-/// Clear flags on a window. Some sanity checks are performed
-void win_clear_flags(struct managed_win *w, uint64_t flags);
-/// Returns true if any of the flags in `flags` is set
-bool win_check_flags_any(struct managed_win *w, uint64_t flags);
-/// Returns true if all of the flags in `flags` are set
-bool win_check_flags_all(struct managed_win *w, uint64_t flags);
-/// Mark properties as stale for a window
-void win_set_properties_stale(struct managed_win *w, const xcb_atom_t *prop, int nprops);
-
-static inline attr_unused void win_set_property_stale(struct managed_win *w, xcb_atom_t prop) {
-	return win_set_properties_stale(w, (xcb_atom_t[]){prop}, 1);
-}
-
-/// Free all resources in a struct win
-void free_win_res(session_t *ps, struct managed_win *w);
-
-static inline void win_region_remove_corners(const struct managed_win *w, region_t *res) {
-	region_t corners;
-	pixman_region32_init_rects(
-	    &corners,
-	    (rect_t[]){
-	        {.x1 = 0, .y1 = 0, .x2 = w->corner_radius, .y2 = w->corner_radius},
-	        {.x1 = 0, .y1 = w->heightb - w->corner_radius, .x2 = w->corner_radius, .y2 = w->heightb},
-	        {.x1 = w->widthb - w->corner_radius, .y1 = 0, .x2 = w->widthb, .y2 = w->corner_radius},
-	        {.x1 = w->widthb - w->corner_radius,
-	         .y1 = w->heightb - w->corner_radius,
-	         .x2 = w->widthb,
-	         .y2 = w->heightb},
-	    },
-	    4);
-	pixman_region32_subtract(res, res, &corners);
-	pixman_region32_fini(&corners);
-}
-
-static inline region_t attr_unused win_get_bounding_shape_global_by_val(struct managed_win *w) {
-	region_t ret;
-	pixman_region32_init(&ret);
-	pixman_region32_copy(&ret, &w->bounding_shape);
-	pixman_region32_translate(&ret, w->g.x, w->g.y);
-	return ret;
-}
-
-static inline region_t
-win_get_bounding_shape_global_without_corners_by_val(struct managed_win *w) {
-	region_t ret;
-	pixman_region32_init(&ret);
-	pixman_region32_copy(&ret, &w->bounding_shape);
-	win_region_remove_corners(w, &ret);
-	pixman_region32_translate(&ret, w->g.x, w->g.y);
-	return ret;
-}
-
-/**
- * Calculate the extents of the frame of the given window based on EWMH
- * _NET_FRAME_EXTENTS and the X window border width.
- */
-static inline margin_t attr_pure attr_unused win_calc_frame_extents(const struct managed_win *w) {
-	margin_t result = w->frame_extents;
-	result.top = max2(result.top, w->g.border_width);
-	result.left = max2(result.left, w->g.border_width);
-	result.bottom = max2(result.bottom, w->g.border_width);
-	result.right = max2(result.right, w->g.border_width);
-	return result;
-}
-
-/**
- * Check whether a window has WM frames.
- */
-static inline bool attr_pure attr_unused win_has_frame(const struct managed_win *w) {
-	return w->g.border_width || w->frame_extents.top || w->frame_extents.left ||
-	       w->frame_extents.right || w->frame_extents.bottom;
-}