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https://codeberg.org/dwl/dwl.git
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layouts: tile and floating
Behavior's still a little wonky but positioning is there.
This commit is contained in:
Devin J. Pohly
parent
6f9f1b9e05
commit
3707e0115a
2 changed files with 109 additions and 9 deletions
19
config.h
19
config.h
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@ -1,14 +1,21 @@
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/* appearance */
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static const float rootcolor[] = {0.3, 0.3, 0.3, 1.0};
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/* layout(s) */
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static const Layout layouts[] = {
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/* symbol arrange function */
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{ "[]=", tile },
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{ "><>", NULL }, /* no layout function means floating behavior */
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};
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/* monitors */
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static const MonitorRule monrules[] = {
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/* name scale */
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{ "X11-1", 1 },
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{ "eDP-1", 2 },
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{ "HDMI-A-1", 1 },
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/* defaults */
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{ NULL, 1 },
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/* name mfact nmaster scale layout */
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{ "X11-1", 0.5, 1, 1, &layouts[0] },
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{ "eDP-1", 0.5, 1, 2, &layouts[0] },
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{ "HDMI-A-1", 0.5, 1, 1, &layouts[0] },
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/* defaults (required) */
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{ NULL, 0.5, 1, 1, &layouts[0] },
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};
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/* keyboard */
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99
dwl.c
99
dwl.c
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@ -29,7 +29,10 @@
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#include <wlr/util/log.h>
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#include <xkbcommon/xkbcommon.h>
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/* macros */
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#define MIN(A, B) ((A) < (B) ? (A) : (B))
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#define CLEANMASK(mask) (mask & ~WLR_MODIFIER_CAPS)
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#define VISIBLEON(C, M) ((C)->mon == (M))
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#define LENGTH(X) (sizeof X / sizeof X[0])
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/* enums */
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@ -49,6 +52,7 @@ typedef struct {
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const Arg arg;
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} Button;
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typedef struct Monitor Monitor;
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typedef struct {
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struct wl_list link;
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struct wlr_xdg_surface *xdg_surface;
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@ -57,7 +61,8 @@ typedef struct {
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struct wl_listener destroy;
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struct wl_listener request_move;
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struct wl_listener request_resize;
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int x, y;
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Monitor *mon;
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int x, y; /* layout-relative */
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} Client;
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typedef struct {
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@ -76,14 +81,28 @@ typedef struct {
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} Keyboard;
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typedef struct {
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const char *symbol;
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void (*arrange)(Monitor *);
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} Layout;
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struct Monitor {
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struct wl_list link;
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struct wlr_output *wlr_output;
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struct wl_listener frame;
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} Monitor;
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struct wlr_box *geom; /* layout-relative */
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int wx, wy, ww, wh; /* layout-relative */
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const Layout *lt[2];
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unsigned int sellt;
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double mfact;
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int nmaster;
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};
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typedef struct {
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const char *name;
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float mfact;
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int nmaster;
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float scale;
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const Layout *lt;
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} MonitorRule;
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/* Used to move all of the data necessary to render a surface from the top-level
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@ -91,10 +110,11 @@ typedef struct {
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struct render_data {
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struct wlr_output *output;
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struct timespec *when;
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int x, y;
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int x, y; /* layout-relative */
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};
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/* function declarations */
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static void arrange(Monitor *m);
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static void axisnotify(struct wl_listener *listener, void *data);
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static void buttonpress(struct wl_listener *listener, void *data);
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static void createkeyboard(struct wlr_input_device *device);
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@ -118,11 +138,13 @@ static void moveresize(Client *c, unsigned int mode);
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static void quit(const Arg *arg);
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static void render(struct wlr_surface *surface, int sx, int sy, void *data);
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static void rendermon(struct wl_listener *listener, void *data);
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static void resize(Client *c, int x, int y, int w, int h);
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static void resizemouse(const Arg *arg);
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static void run(char *startup_cmd);
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static void setcursor(struct wl_listener *listener, void *data);
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static void setup(void);
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static void spawn(const Arg *arg);
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static void tile(Monitor *m);
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static void unmapnotify(struct wl_listener *listener, void *data);
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static Client * xytoclient(double x, double y,
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struct wlr_surface **surface, double *sx, double *sy);
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@ -156,9 +178,17 @@ static int grab_width, grab_height;
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static struct wlr_output_layout *output_layout;
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static struct wl_list mons;
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static struct wl_listener new_output;
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static Monitor *selmon;
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#include "config.h"
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void
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arrange(Monitor *m)
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{
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if (m->lt[m->sellt]->arrange)
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m->lt[m->sellt]->arrange(m);
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}
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void
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axisnotify(struct wl_listener *listener, void *data)
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{
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@ -259,7 +289,10 @@ createmon(struct wl_listener *listener, void *data)
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for (i = 0; i < LENGTH(monrules); i++) {
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if (!monrules[i].name ||
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!strcmp(wlr_output->name, monrules[i].name)) {
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m->mfact = monrules[i].mfact;
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m->nmaster = monrules[i].nmaster;
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wlr_output_set_scale(wlr_output, monrules[i].scale);
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m->lt[0] = m->lt[1] = monrules[i].lt;
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break;
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}
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}
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@ -268,6 +301,9 @@ createmon(struct wl_listener *listener, void *data)
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wl_signal_add(&wlr_output->events.frame, &m->frame);
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wl_list_insert(&mons, &m->link);
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if (!selmon)
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selmon = m;
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/* Adds this to the output layout. The add_auto function arranges outputs
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* from left-to-right in the order they appear. A more sophisticated
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* compositor would let the user configure the arrangement of outputs in the
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@ -294,6 +330,9 @@ createnotify(struct wl_listener *listener, void *data)
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Client *c = calloc(1, sizeof(*c));
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c->xdg_surface = xdg_surface;
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/* Tell the client not to try anything fancy */
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wlr_xdg_toplevel_set_tiled(c->xdg_surface, true);
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/* Listen to the various events it can emit */
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c->map.notify = maprequest;
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wl_signal_add(&xdg_surface->events.map, &c->map);
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@ -487,6 +526,7 @@ maprequest(struct wl_listener *listener, void *data)
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Client *c = wl_container_of(listener, c, map);
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/* Insert this client into the list and focus it. */
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c->mon = selmon;
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wl_list_insert(&clients, &c->link);
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focus(c, c->xdg_surface->surface);
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}
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@ -699,6 +739,15 @@ rendermon(struct wl_listener *listener, void *data)
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if (!wlr_output_attach_render(m->wlr_output, NULL)) {
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return;
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}
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/* Get effective monitor geometry and window area */
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m->geom = wlr_output_layout_get_box(output_layout, m->wlr_output);
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m->wx = m->geom->x;
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m->wy = m->geom->y;
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m->ww = m->geom->width;
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m->wh = m->geom->height;
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arrange(m);
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/* Begin the renderer (calls glViewport and some other GL sanity checks) */
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wlr_renderer_begin(renderer, m->wlr_output->width, m->wlr_output->height);
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wlr_renderer_clear(renderer, rootcolor);
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@ -733,6 +782,14 @@ rendermon(struct wl_listener *listener, void *data)
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wlr_output_commit(m->wlr_output);
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}
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void
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resize(Client *c, int x, int y, int w, int h)
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{
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c->x = x;
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c->y = y;
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wlr_xdg_toplevel_set_size(c->xdg_surface, w, h);
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}
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void
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resizemouse(const Arg *arg)
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{
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@ -936,6 +993,42 @@ spawn(const Arg *arg)
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}
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}
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void
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tile(Monitor *m)
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{
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unsigned int i, n = 0, h, mw, my, ty;
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Client *c;
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struct wlr_box ca;
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wl_list_for_each(c, &clients, link) {
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if (VISIBLEON(c, m))
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n++;
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}
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if (n == 0)
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return;
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if (n > m->nmaster)
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mw = m->nmaster ? m->ww * m->mfact : 0;
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else
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mw = m->ww;
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i = my = ty = 0;
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wl_list_for_each(c, &clients, link) {
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if (!VISIBLEON(c, m))
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continue;
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wlr_xdg_surface_get_geometry(c->xdg_surface, &ca);
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if (i < m->nmaster) {
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h = (m->wh - my) / (MIN(n, m->nmaster) - i);
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resize(c, m->wx, m->wy + my, mw, h);
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my += ca.height;
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} else {
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h = (m->wh - ty) / (n - i);
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resize(c, m->wx + mw, m->wy + ty, m->ww - mw, h);
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ty += ca.height;
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}
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i++;
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}
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}
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void
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unmapnotify(struct wl_listener *listener, void *data)
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{
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