diff options
Diffstat (limited to 'dwl.c')
| -rw-r--r-- | dwl.c | 99 |
1 files changed, 96 insertions, 3 deletions
@@ -29,7 +29,10 @@ #include <wlr/util/log.h> #include <xkbcommon/xkbcommon.h> +/* macros */ +#define MIN(A, B) ((A) < (B) ? (A) : (B)) #define CLEANMASK(mask) (mask & ~WLR_MODIFIER_CAPS) +#define VISIBLEON(C, M) ((C)->mon == (M)) #define LENGTH(X) (sizeof X / sizeof X[0]) /* enums */ @@ -49,6 +52,7 @@ typedef struct { const Arg arg; } Button; +typedef struct Monitor Monitor; typedef struct { struct wl_list link; struct wlr_xdg_surface *xdg_surface; @@ -57,7 +61,8 @@ typedef struct { struct wl_listener destroy; struct wl_listener request_move; struct wl_listener request_resize; - int x, y; + Monitor *mon; + int x, y; /* layout-relative */ } Client; typedef struct { @@ -76,14 +81,28 @@ typedef struct { } Keyboard; typedef struct { + const char *symbol; + void (*arrange)(Monitor *); +} Layout; + +struct Monitor { struct wl_list link; struct wlr_output *wlr_output; struct wl_listener frame; -} Monitor; + struct wlr_box *geom; /* layout-relative */ + int wx, wy, ww, wh; /* layout-relative */ + const Layout *lt[2]; + unsigned int sellt; + double mfact; + int nmaster; +}; typedef struct { const char *name; + float mfact; + int nmaster; float scale; + const Layout *lt; } MonitorRule; /* Used to move all of the data necessary to render a surface from the top-level @@ -91,10 +110,11 @@ typedef struct { struct render_data { struct wlr_output *output; struct timespec *when; - int x, y; + int x, y; /* layout-relative */ }; /* function declarations */ +static void arrange(Monitor *m); static void axisnotify(struct wl_listener *listener, void *data); static void buttonpress(struct wl_listener *listener, void *data); static void createkeyboard(struct wlr_input_device *device); @@ -118,11 +138,13 @@ static void moveresize(Client *c, unsigned int mode); static void quit(const Arg *arg); static void render(struct wlr_surface *surface, int sx, int sy, void *data); static void rendermon(struct wl_listener *listener, void *data); +static void resize(Client *c, int x, int y, int w, int h); static void resizemouse(const Arg *arg); static void run(char *startup_cmd); static void setcursor(struct wl_listener *listener, void *data); static void setup(void); static void spawn(const Arg *arg); +static void tile(Monitor *m); static void unmapnotify(struct wl_listener *listener, void *data); static Client * xytoclient(double x, double y, struct wlr_surface **surface, double *sx, double *sy); @@ -156,10 +178,18 @@ static int grab_width, grab_height; static struct wlr_output_layout *output_layout; static struct wl_list mons; static struct wl_listener new_output; +static Monitor *selmon; #include "config.h" void +arrange(Monitor *m) +{ + if (m->lt[m->sellt]->arrange) + m->lt[m->sellt]->arrange(m); +} + +void axisnotify(struct wl_listener *listener, void *data) { /* This event is forwarded by the cursor when a pointer emits an axis event, @@ -259,7 +289,10 @@ createmon(struct wl_listener *listener, void *data) for (i = 0; i < LENGTH(monrules); i++) { if (!monrules[i].name || !strcmp(wlr_output->name, monrules[i].name)) { + m->mfact = monrules[i].mfact; + m->nmaster = monrules[i].nmaster; wlr_output_set_scale(wlr_output, monrules[i].scale); + m->lt[0] = m->lt[1] = monrules[i].lt; break; } } @@ -268,6 +301,9 @@ createmon(struct wl_listener *listener, void *data) wl_signal_add(&wlr_output->events.frame, &m->frame); wl_list_insert(&mons, &m->link); + if (!selmon) + selmon = m; + /* Adds this to the output layout. The add_auto function arranges outputs * from left-to-right in the order they appear. A more sophisticated * compositor would let the user configure the arrangement of outputs in the @@ -294,6 +330,9 @@ createnotify(struct wl_listener *listener, void *data) Client *c = calloc(1, sizeof(*c)); c->xdg_surface = xdg_surface; + /* Tell the client not to try anything fancy */ + wlr_xdg_toplevel_set_tiled(c->xdg_surface, true); + /* Listen to the various events it can emit */ c->map.notify = maprequest; wl_signal_add(&xdg_surface->events.map, &c->map); @@ -487,6 +526,7 @@ maprequest(struct wl_listener *listener, void *data) Client *c = wl_container_of(listener, c, map); /* Insert this client into the list and focus it. */ + c->mon = selmon; wl_list_insert(&clients, &c->link); focus(c, c->xdg_surface->surface); } @@ -699,6 +739,15 @@ rendermon(struct wl_listener *listener, void *data) if (!wlr_output_attach_render(m->wlr_output, NULL)) { return; } + /* Get effective monitor geometry and window area */ + m->geom = wlr_output_layout_get_box(output_layout, m->wlr_output); + m->wx = m->geom->x; + m->wy = m->geom->y; + m->ww = m->geom->width; + m->wh = m->geom->height; + + arrange(m); + /* Begin the renderer (calls glViewport and some other GL sanity checks) */ wlr_renderer_begin(renderer, m->wlr_output->width, m->wlr_output->height); wlr_renderer_clear(renderer, rootcolor); @@ -734,6 +783,14 @@ rendermon(struct wl_listener *listener, void *data) } void +resize(Client *c, int x, int y, int w, int h) +{ + c->x = x; + c->y = y; + wlr_xdg_toplevel_set_size(c->xdg_surface, w, h); +} + +void resizemouse(const Arg *arg) { double sx, sy; @@ -937,6 +994,42 @@ spawn(const Arg *arg) } void +tile(Monitor *m) +{ + unsigned int i, n = 0, h, mw, my, ty; + Client *c; + struct wlr_box ca; + + wl_list_for_each(c, &clients, link) { + if (VISIBLEON(c, m)) + n++; + } + if (n == 0) + return; + + if (n > m->nmaster) + mw = m->nmaster ? m->ww * m->mfact : 0; + else + mw = m->ww; + i = my = ty = 0; + wl_list_for_each(c, &clients, link) { + if (!VISIBLEON(c, m)) + continue; + wlr_xdg_surface_get_geometry(c->xdg_surface, &ca); + if (i < m->nmaster) { + h = (m->wh - my) / (MIN(n, m->nmaster) - i); + resize(c, m->wx, m->wy + my, mw, h); + my += ca.height; + } else { + h = (m->wh - ty) / (n - i); + resize(c, m->wx + mw, m->wy + ty, m->ww - mw, h); + ty += ca.height; + } + i++; + } +} + +void unmapnotify(struct wl_listener *listener, void *data) { /* Called when the surface is unmapped, and should no longer be shown. */ |