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opinionated reorganisation

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This commit is contained in:
Emile Clark-Boman 2025-08-25 14:24:22 +10:00
parent ab4cb6e283
commit 5c056777d6
9 changed files with 0 additions and 0 deletions
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src/client.h Normal file
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/*
* Attempt to consolidate unavoidable suck into one file, away from dwl.c. This
* file is not meant to be pretty. We use a .h file with static inline
* functions instead of a separate .c module, or function pointers like sway, so
* that they will simply compile out if the chosen #defines leave them unused.
*/
/* Leave these functions first; they're used in the others */
static inline int
client_is_x11(Client *c)
{
#ifdef XWAYLAND
return c->type == X11;
#endif
return 0;
}
static inline struct wlr_surface *
client_surface(Client *c)
{
#ifdef XWAYLAND
if (client_is_x11(c))
return c->surface.xwayland->surface;
#endif
return c->surface.xdg->surface;
}
static inline int
toplevel_from_wlr_surface(struct wlr_surface *s, Client **pc, LayerSurface **pl)
{
struct wlr_xdg_surface *xdg_surface, *tmp_xdg_surface;
struct wlr_surface *root_surface;
struct wlr_layer_surface_v1 *layer_surface;
Client *c = NULL;
LayerSurface *l = NULL;
int type = -1;
#ifdef XWAYLAND
struct wlr_xwayland_surface *xsurface;
#endif
if (!s)
return -1;
root_surface = wlr_surface_get_root_surface(s);
#ifdef XWAYLAND
if ((xsurface = wlr_xwayland_surface_try_from_wlr_surface(root_surface))) {
c = xsurface->data;
type = c->type;
goto end;
}
#endif
if ((layer_surface = wlr_layer_surface_v1_try_from_wlr_surface(root_surface))) {
l = layer_surface->data;
type = LayerShell;
goto end;
}
xdg_surface = wlr_xdg_surface_try_from_wlr_surface(root_surface);
while (xdg_surface) {
tmp_xdg_surface = NULL;
switch (xdg_surface->role) {
case WLR_XDG_SURFACE_ROLE_POPUP:
if (!xdg_surface->popup || !xdg_surface->popup->parent)
return -1;
tmp_xdg_surface = wlr_xdg_surface_try_from_wlr_surface(xdg_surface->popup->parent);
if (!tmp_xdg_surface)
return toplevel_from_wlr_surface(xdg_surface->popup->parent, pc, pl);
xdg_surface = tmp_xdg_surface;
break;
case WLR_XDG_SURFACE_ROLE_TOPLEVEL:
c = xdg_surface->data;
type = c->type;
goto end;
case WLR_XDG_SURFACE_ROLE_NONE:
return -1;
}
}
end:
if (pl)
*pl = l;
if (pc)
*pc = c;
return type;
}
/* The others */
static inline void
client_activate_surface(struct wlr_surface *s, int activated)
{
struct wlr_xdg_toplevel *toplevel;
#ifdef XWAYLAND
struct wlr_xwayland_surface *xsurface;
if ((xsurface = wlr_xwayland_surface_try_from_wlr_surface(s))) {
wlr_xwayland_surface_activate(xsurface, activated);
return;
}
#endif
if ((toplevel = wlr_xdg_toplevel_try_from_wlr_surface(s)))
wlr_xdg_toplevel_set_activated(toplevel, activated);
}
static inline uint32_t
client_set_bounds(Client *c, int32_t width, int32_t height)
{
#ifdef XWAYLAND
if (client_is_x11(c))
return 0;
#endif
if (wl_resource_get_version(c->surface.xdg->toplevel->resource) >=
XDG_TOPLEVEL_CONFIGURE_BOUNDS_SINCE_VERSION && width >= 0 && height >= 0
&& (c->bounds.width != width || c->bounds.height != height)) {
c->bounds.width = width;
c->bounds.height = height;
return wlr_xdg_toplevel_set_bounds(c->surface.xdg->toplevel, width, height);
}
return 0;
}
static inline const char *
client_get_appid(Client *c)
{
#ifdef XWAYLAND
if (client_is_x11(c))
return c->surface.xwayland->class ? c->surface.xwayland->class : "broken";
#endif
return c->surface.xdg->toplevel->app_id ? c->surface.xdg->toplevel->app_id : "broken";
}
static inline void
client_get_clip(Client *c, struct wlr_box *clip)
{
*clip = (struct wlr_box){
.x = 0,
.y = 0,
.width = c->geom.width - c->bw,
.height = c->geom.height - c->bw,
};
#ifdef XWAYLAND
if (client_is_x11(c))
return;
#endif
clip->x = c->surface.xdg->geometry.x;
clip->y = c->surface.xdg->geometry.y;
}
static inline void
client_get_geometry(Client *c, struct wlr_box *geom)
{
#ifdef XWAYLAND
if (client_is_x11(c)) {
geom->x = c->surface.xwayland->x;
geom->y = c->surface.xwayland->y;
geom->width = c->surface.xwayland->width;
geom->height = c->surface.xwayland->height;
return;
}
#endif
*geom = c->surface.xdg->geometry;
}
static inline Client *
client_get_parent(Client *c)
{
Client *p = NULL;
#ifdef XWAYLAND
if (client_is_x11(c)) {
if (c->surface.xwayland->parent)
toplevel_from_wlr_surface(c->surface.xwayland->parent->surface, &p, NULL);
return p;
}
#endif
if (c->surface.xdg->toplevel->parent)
toplevel_from_wlr_surface(c->surface.xdg->toplevel->parent->base->surface, &p, NULL);
return p;
}
static inline int
client_has_children(Client *c)
{
#ifdef XWAYLAND
if (client_is_x11(c))
return !wl_list_empty(&c->surface.xwayland->children);
#endif
/* surface.xdg->link is never empty because it always contains at least the
* surface itself. */
return wl_list_length(&c->surface.xdg->link) > 1;
}
static inline const char *
client_get_title(Client *c)
{
#ifdef XWAYLAND
if (client_is_x11(c))
return c->surface.xwayland->title ? c->surface.xwayland->title : "broken";
#endif
return c->surface.xdg->toplevel->title ? c->surface.xdg->toplevel->title : "broken";
}
static inline int
client_is_float_type(Client *c)
{
struct wlr_xdg_toplevel *toplevel;
struct wlr_xdg_toplevel_state state;
#ifdef XWAYLAND
if (client_is_x11(c)) {
struct wlr_xwayland_surface *surface = c->surface.xwayland;
xcb_size_hints_t *size_hints = surface->size_hints;
if (surface->modal)
return 1;
if (wlr_xwayland_surface_has_window_type(surface, WLR_XWAYLAND_NET_WM_WINDOW_TYPE_DIALOG)
|| wlr_xwayland_surface_has_window_type(surface, WLR_XWAYLAND_NET_WM_WINDOW_TYPE_SPLASH)
|| wlr_xwayland_surface_has_window_type(surface, WLR_XWAYLAND_NET_WM_WINDOW_TYPE_TOOLBAR)
|| wlr_xwayland_surface_has_window_type(surface, WLR_XWAYLAND_NET_WM_WINDOW_TYPE_UTILITY)) {
return 1;
}
return size_hints && size_hints->min_width > 0 && size_hints->min_height > 0
&& (size_hints->max_width == size_hints->min_width
|| size_hints->max_height == size_hints->min_height);
}
#endif
toplevel = c->surface.xdg->toplevel;
state = toplevel->current;
return toplevel->parent || (state.min_width != 0 && state.min_height != 0
&& (state.min_width == state.max_width
|| state.min_height == state.max_height));
}
static inline int
client_is_rendered_on_mon(Client *c, Monitor *m)
{
/* This is needed for when you don't want to check formal assignment,
* but rather actual displaying of the pixels.
* Usually VISIBLEON suffices and is also faster. */
struct wlr_surface_output *s;
int unused_lx, unused_ly;
if (!wlr_scene_node_coords(&c->scene->node, &unused_lx, &unused_ly))
return 0;
wl_list_for_each(s, &client_surface(c)->current_outputs, link)
if (s->output == m->wlr_output)
return 1;
return 0;
}
static inline int
client_is_stopped(Client *c)
{
int pid;
siginfo_t in = {0};
#ifdef XWAYLAND
if (client_is_x11(c))
return 0;
#endif
wl_client_get_credentials(c->surface.xdg->client->client, &pid, NULL, NULL);
if (waitid(P_PID, pid, &in, WNOHANG|WCONTINUED|WSTOPPED|WNOWAIT) < 0) {
/* This process is not our child process, while is very unlikely that
* it is stopped, in order to do not skip frames, assume that it is. */
if (errno == ECHILD)
return 1;
} else if (in.si_pid) {
if (in.si_code == CLD_STOPPED || in.si_code == CLD_TRAPPED)
return 1;
if (in.si_code == CLD_CONTINUED)
return 0;
}
return 0;
}
static inline int
client_is_unmanaged(Client *c)
{
#ifdef XWAYLAND
if (client_is_x11(c))
return c->surface.xwayland->override_redirect;
#endif
return 0;
}
static inline void
client_notify_enter(struct wlr_surface *s, struct wlr_keyboard *kb)
{
if (kb)
wlr_seat_keyboard_notify_enter(seat, s, kb->keycodes,
kb->num_keycodes, &kb->modifiers);
else
wlr_seat_keyboard_notify_enter(seat, s, NULL, 0, NULL);
}
static inline void
client_send_close(Client *c)
{
#ifdef XWAYLAND
if (client_is_x11(c)) {
wlr_xwayland_surface_close(c->surface.xwayland);
return;
}
#endif
wlr_xdg_toplevel_send_close(c->surface.xdg->toplevel);
}
static inline void
client_set_border_color(Client *c, const float color[static 4])
{
int i;
for (i = 0; i < 4; i++)
wlr_scene_rect_set_color(c->border[i], color);
}
static inline void
client_set_fullscreen(Client *c, int fullscreen)
{
#ifdef XWAYLAND
if (client_is_x11(c)) {
wlr_xwayland_surface_set_fullscreen(c->surface.xwayland, fullscreen);
return;
}
#endif
wlr_xdg_toplevel_set_fullscreen(c->surface.xdg->toplevel, fullscreen);
}
static inline void
client_set_scale(struct wlr_surface *s, float scale)
{
wlr_fractional_scale_v1_notify_scale(s, scale);
wlr_surface_set_preferred_buffer_scale(s, (int32_t)ceilf(scale));
}
static inline uint32_t
client_set_size(Client *c, uint32_t width, uint32_t height)
{
#ifdef XWAYLAND
if (client_is_x11(c)) {
wlr_xwayland_surface_configure(c->surface.xwayland,
c->geom.x + c->bw, c->geom.y + c->bw, width, height);
return 0;
}
#endif
if ((int32_t)width == c->surface.xdg->toplevel->current.width
&& (int32_t)height == c->surface.xdg->toplevel->current.height)
return 0;
return wlr_xdg_toplevel_set_size(c->surface.xdg->toplevel, (int32_t)width, (int32_t)height);
}
static inline void
client_set_tiled(Client *c, uint32_t edges)
{
#ifdef XWAYLAND
if (client_is_x11(c)) {
wlr_xwayland_surface_set_maximized(c->surface.xwayland,
edges != WLR_EDGE_NONE, edges != WLR_EDGE_NONE);
return;
}
#endif
if (wl_resource_get_version(c->surface.xdg->toplevel->resource)
>= XDG_TOPLEVEL_STATE_TILED_RIGHT_SINCE_VERSION) {
wlr_xdg_toplevel_set_tiled(c->surface.xdg->toplevel, edges);
} else {
wlr_xdg_toplevel_set_maximized(c->surface.xdg->toplevel, edges != WLR_EDGE_NONE);
}
}
static inline void
client_set_suspended(Client *c, int suspended)
{
#ifdef XWAYLAND
if (client_is_x11(c))
return;
#endif
wlr_xdg_toplevel_set_suspended(c->surface.xdg->toplevel, suspended);
}
static inline int
client_wants_focus(Client *c)
{
#ifdef XWAYLAND
return client_is_unmanaged(c)
&& wlr_xwayland_surface_override_redirect_wants_focus(c->surface.xwayland)
&& wlr_xwayland_surface_icccm_input_model(c->surface.xwayland) != WLR_ICCCM_INPUT_MODEL_NONE;
#endif
return 0;
}
static inline int
client_wants_fullscreen(Client *c)
{
#ifdef XWAYLAND
if (client_is_x11(c))
return c->surface.xwayland->fullscreen;
#endif
return c->surface.xdg->toplevel->requested.fullscreen;
}

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/* Taken from https://github.com/djpohly/dwl/issues/466 */
#define COLOR(hex) { ((hex >> 24) & 0xFF) / 255.0f, \
((hex >> 16) & 0xFF) / 255.0f, \
((hex >> 8) & 0xFF) / 255.0f, \
(hex & 0xFF) / 255.0f }
/* appearance */
static const int sloppyfocus = 1; /* focus follows mouse */
static const int bypass_surface_visibility = 0; /* 1 means idle inhibitors will disable idle tracking even if it's surface isn't visible */
static const unsigned int borderpx = 1; /* border pixel of windows */
static const float rootcolor[] = COLOR(0x222222ff);
static const float bordercolor[] = COLOR(0x444444ff);
static const float focuscolor[] = COLOR(0x005577ff);
static const float urgentcolor[] = COLOR(0xff0000ff);
/* This conforms to the xdg-protocol. Set the alpha to zero to restore the old behavior */
static const float fullscreen_bg[] = {0.0f, 0.0f, 0.0f, 1.0f}; /* You can also use glsl colors */
/* tagging - TAGCOUNT must be no greater than 31 */
#define TAGCOUNT (9)
/* logging */
static int log_level = WLR_ERROR;
/* NOTE: ALWAYS keep a rule declared even if you don't use rules (e.g leave at least one example) */
static const Rule rules[] = {
/* app_id title tags mask isfloating monitor */
/* examples: */
{ "Gimp_EXAMPLE", NULL, 0, 1, -1 }, /* Start on currently visible tags floating, not tiled */
{ "firefox_EXAMPLE", NULL, 1 << 8, 0, -1 }, /* Start on ONLY tag "9" */
};
/* layout(s) */
static const Layout layouts[] = {
/* symbol arrange function */
{ "[]=", tile },
{ "><>", NULL }, /* no layout function means floating behavior */
{ "[M]", monocle },
};
/* monitors */
/* (x=-1, y=-1) is reserved as an "autoconfigure" monitor position indicator
* WARNING: negative values other than (-1, -1) cause problems with Xwayland clients
* https://gitlab.freedesktop.org/xorg/xserver/-/issues/899
*/
/* NOTE: ALWAYS add a fallback rule, even if you are completely sure it won't be used */
static const MonitorRule monrules[] = {
/* name mfact nmaster scale layout rotate/reflect x y */
/* example of a HiDPI laptop monitor:
{ "eDP-1", 0.5f, 1, 2, &layouts[0], WL_OUTPUT_TRANSFORM_NORMAL, -1, -1 },
*/
/* defaults */
{ NULL, 0.55f, 1, 1, &layouts[0], WL_OUTPUT_TRANSFORM_NORMAL, -1, -1 },
};
/* keyboard */
static const struct xkb_rule_names xkb_rules = {
/* can specify fields: rules, model, layout, variant, options */
/* example:
.options = "ctrl:nocaps",
*/
.options = NULL,
};
static const int repeat_rate = 25;
static const int repeat_delay = 600;
/* Trackpad */
static const int tap_to_click = 1;
static const int tap_and_drag = 1;
static const int drag_lock = 1;
static const int natural_scrolling = 0;
static const int disable_while_typing = 1;
static const int left_handed = 0;
static const int middle_button_emulation = 0;
/* You can choose between:
LIBINPUT_CONFIG_SCROLL_NO_SCROLL
LIBINPUT_CONFIG_SCROLL_2FG
LIBINPUT_CONFIG_SCROLL_EDGE
LIBINPUT_CONFIG_SCROLL_ON_BUTTON_DOWN
*/
static const enum libinput_config_scroll_method scroll_method = LIBINPUT_CONFIG_SCROLL_2FG;
/* You can choose between:
LIBINPUT_CONFIG_CLICK_METHOD_NONE
LIBINPUT_CONFIG_CLICK_METHOD_BUTTON_AREAS
LIBINPUT_CONFIG_CLICK_METHOD_CLICKFINGER
*/
static const enum libinput_config_click_method click_method = LIBINPUT_CONFIG_CLICK_METHOD_BUTTON_AREAS;
/* You can choose between:
LIBINPUT_CONFIG_SEND_EVENTS_ENABLED
LIBINPUT_CONFIG_SEND_EVENTS_DISABLED
LIBINPUT_CONFIG_SEND_EVENTS_DISABLED_ON_EXTERNAL_MOUSE
*/
static const uint32_t send_events_mode = LIBINPUT_CONFIG_SEND_EVENTS_ENABLED;
/* You can choose between:
LIBINPUT_CONFIG_ACCEL_PROFILE_FLAT
LIBINPUT_CONFIG_ACCEL_PROFILE_ADAPTIVE
*/
static const enum libinput_config_accel_profile accel_profile = LIBINPUT_CONFIG_ACCEL_PROFILE_ADAPTIVE;
static const double accel_speed = 0.0;
/* You can choose between:
LIBINPUT_CONFIG_TAP_MAP_LRM -- 1/2/3 finger tap maps to left/right/middle
LIBINPUT_CONFIG_TAP_MAP_LMR -- 1/2/3 finger tap maps to left/middle/right
*/
static const enum libinput_config_tap_button_map button_map = LIBINPUT_CONFIG_TAP_MAP_LRM;
/* If you want to use the windows key for MODKEY, use WLR_MODIFIER_LOGO */
#define MODKEY WLR_MODIFIER_ALT
#define TAGKEYS(KEY,SKEY,TAG) \
{ MODKEY, KEY, view, {.ui = 1 << TAG} }, \
{ MODKEY|WLR_MODIFIER_CTRL, KEY, toggleview, {.ui = 1 << TAG} }, \
{ MODKEY|WLR_MODIFIER_SHIFT, SKEY, tag, {.ui = 1 << TAG} }, \
{ MODKEY|WLR_MODIFIER_CTRL|WLR_MODIFIER_SHIFT,SKEY,toggletag, {.ui = 1 << TAG} }
/* helper for spawning shell commands in the pre dwm-5.0 fashion */
#define SHCMD(cmd) { .v = (const char*[]){ "/bin/sh", "-c", cmd, NULL } }
/* commands */
static const char *termcmd[] = { "foot", NULL };
static const char *menucmd[] = { "wmenu-run", NULL };
static const Key keys[] = {
/* Note that Shift changes certain key codes: c -> C, 2 -> at, etc. */
/* modifier key function argument */
{ MODKEY, XKB_KEY_p, spawn, {.v = menucmd} },
{ MODKEY|WLR_MODIFIER_SHIFT, XKB_KEY_Return, spawn, {.v = termcmd} },
{ MODKEY, XKB_KEY_j, focusstack, {.i = +1} },
{ MODKEY, XKB_KEY_k, focusstack, {.i = -1} },
{ MODKEY, XKB_KEY_i, incnmaster, {.i = +1} },
{ MODKEY, XKB_KEY_d, incnmaster, {.i = -1} },
{ MODKEY, XKB_KEY_h, setmfact, {.f = -0.05f} },
{ MODKEY, XKB_KEY_l, setmfact, {.f = +0.05f} },
{ MODKEY, XKB_KEY_Return, zoom, {0} },
{ MODKEY, XKB_KEY_Tab, view, {0} },
{ MODKEY|WLR_MODIFIER_SHIFT, XKB_KEY_C, killclient, {0} },
{ MODKEY, XKB_KEY_t, setlayout, {.v = &layouts[0]} },
{ MODKEY, XKB_KEY_f, setlayout, {.v = &layouts[1]} },
{ MODKEY, XKB_KEY_m, setlayout, {.v = &layouts[2]} },
{ MODKEY, XKB_KEY_space, setlayout, {0} },
{ MODKEY|WLR_MODIFIER_SHIFT, XKB_KEY_space, togglefloating, {0} },
{ MODKEY, XKB_KEY_e, togglefullscreen, {0} },
{ MODKEY, XKB_KEY_0, view, {.ui = ~0} },
{ MODKEY|WLR_MODIFIER_SHIFT, XKB_KEY_parenright, tag, {.ui = ~0} },
{ MODKEY, XKB_KEY_comma, focusmon, {.i = WLR_DIRECTION_LEFT} },
{ MODKEY, XKB_KEY_period, focusmon, {.i = WLR_DIRECTION_RIGHT} },
{ MODKEY|WLR_MODIFIER_SHIFT, XKB_KEY_less, tagmon, {.i = WLR_DIRECTION_LEFT} },
{ MODKEY|WLR_MODIFIER_SHIFT, XKB_KEY_greater, tagmon, {.i = WLR_DIRECTION_RIGHT} },
TAGKEYS( XKB_KEY_1, XKB_KEY_exclam, 0),
TAGKEYS( XKB_KEY_2, XKB_KEY_at, 1),
TAGKEYS( XKB_KEY_3, XKB_KEY_numbersign, 2),
TAGKEYS( XKB_KEY_4, XKB_KEY_dollar, 3),
TAGKEYS( XKB_KEY_5, XKB_KEY_percent, 4),
TAGKEYS( XKB_KEY_6, XKB_KEY_asciicircum, 5),
TAGKEYS( XKB_KEY_7, XKB_KEY_ampersand, 6),
TAGKEYS( XKB_KEY_8, XKB_KEY_asterisk, 7),
TAGKEYS( XKB_KEY_9, XKB_KEY_parenleft, 8),
{ MODKEY|WLR_MODIFIER_SHIFT, XKB_KEY_Q, quit, {0} },
/* Ctrl-Alt-Backspace and Ctrl-Alt-Fx used to be handled by X server */
{ WLR_MODIFIER_CTRL|WLR_MODIFIER_ALT,XKB_KEY_Terminate_Server, quit, {0} },
/* Ctrl-Alt-Fx is used to switch to another VT, if you don't know what a VT is
* do not remove them.
*/
#define CHVT(n) { WLR_MODIFIER_CTRL|WLR_MODIFIER_ALT,XKB_KEY_XF86Switch_VT_##n, chvt, {.ui = (n)} }
CHVT(1), CHVT(2), CHVT(3), CHVT(4), CHVT(5), CHVT(6),
CHVT(7), CHVT(8), CHVT(9), CHVT(10), CHVT(11), CHVT(12),
};
static const Button buttons[] = {
{ MODKEY, BTN_LEFT, moveresize, {.ui = CurMove} },
{ MODKEY, BTN_MIDDLE, togglefloating, {0} },
{ MODKEY, BTN_RIGHT, moveresize, {.ui = CurResize} },
};

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/* See LICENSE.dwm file for copyright and license details. */
#include <stdarg.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <fcntl.h>
#include "util.h"
void
die(const char *fmt, ...) {
va_list ap;
va_start(ap, fmt);
vfprintf(stderr, fmt, ap);
va_end(ap);
if (fmt[0] && fmt[strlen(fmt)-1] == ':') {
fputc(' ', stderr);
perror(NULL);
} else {
fputc('\n', stderr);
}
exit(1);
}
void *
ecalloc(size_t nmemb, size_t size)
{
void *p;
if (!(p = calloc(nmemb, size)))
die("calloc:");
return p;
}
int
fd_set_nonblock(int fd) {
int flags = fcntl(fd, F_GETFL);
if (flags < 0) {
perror("fcntl(F_GETFL):");
return -1;
}
if (fcntl(fd, F_SETFL, flags | O_NONBLOCK) < 0) {
perror("fcntl(F_SETFL):");
return -1;
}
return 0;
}

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/* See LICENSE.dwm file for copyright and license details. */
void die(const char *fmt, ...);
void *ecalloc(size_t nmemb, size_t size);
int fd_set_nonblock(int fd);