diff options
| -rw-r--r-- | Makefile | 4 | ||||
| -rw-r--r-- | config.mk | 2 | ||||
| -rw-r--r-- | dwl.c | 46 | ||||
| -rw-r--r-- | util.c | 35 | ||||
| -rw-r--r-- | util.h | 4 |
5 files changed, 60 insertions, 31 deletions
@@ -59,6 +59,6 @@ idle-protocol.o: idle-protocol.h config.h: | config.def.h cp config.def.h $@ -dwl.o: config.mk config.h client.h xdg-shell-protocol.h wlr-layer-shell-unstable-v1-protocol.h idle-protocol.h +dwl.o: config.mk config.h client.h xdg-shell-protocol.h wlr-layer-shell-unstable-v1-protocol.h idle-protocol.h util.h -dwl: xdg-shell-protocol.o wlr-layer-shell-unstable-v1-protocol.o idle-protocol.o +dwl: xdg-shell-protocol.o wlr-layer-shell-unstable-v1-protocol.o idle-protocol.o util.o @@ -3,7 +3,7 @@ PREFIX = /usr/local MANDIR = $(PREFIX)/share/man # Default compile flags (overridable by environment) -CFLAGS ?= -g -Wall -Wextra -Werror -Wno-unused-parameter -Wno-sign-compare -Wno-unused-function -Wno-unused-variable -Wno-unused-result -Wdeclaration-after-statement +CFLAGS ?= -g -Wall -Wextra -Werror -Wno-unused-parameter -Wno-sign-compare -Wno-unused-function -Wno-unused-variable -Wno-unused-result -Wdeclaration-after-statement -pedantic # Uncomment to build XWayland support #CFLAGS += -DXWAYLAND @@ -54,9 +54,9 @@ #include <wlr/xwayland.h> #endif +#include "util.h" + /* macros */ -#define BARF(fmt, ...) do { fprintf(stderr, fmt "\n", ##__VA_ARGS__); exit(EXIT_FAILURE); } while (0) -#define EBARF(fmt, ...) BARF(fmt ": %s", ##__VA_ARGS__, strerror(errno)) #define MAX(A, B) ((A) > (B) ? (A) : (B)) #define MIN(A, B) ((A) < (B) ? (A) : (B)) #define CLEANMASK(mask) (mask & ~WLR_MODIFIER_CAPS) @@ -790,9 +790,7 @@ createkeyboard(struct wlr_input_device *device) { struct xkb_context *context; struct xkb_keymap *keymap; - Keyboard *kb = device->data = calloc(1, sizeof(*kb)); - if (!kb) - EBARF("createkeyboard: calloc"); + Keyboard *kb = device->data = ecalloc(1, sizeof(*kb)); kb->device = device; /* Prepare an XKB keymap and assign it to the keyboard. */ @@ -823,9 +821,7 @@ createmon(struct wl_listener *listener, void *data) * monitor) becomes available. */ struct wlr_output *wlr_output = data; const MonitorRule *r; - Monitor *m = wlr_output->data = calloc(1, sizeof(*m)); - if (!m) - EBARF("createmon: calloc"); + Monitor *m = wlr_output->data = ecalloc(1, sizeof(*m)); m->wlr_output = wlr_output; wlr_output_init_render(wlr_output, alloc, drw); @@ -910,9 +906,7 @@ createnotify(struct wl_listener *listener, void *data) return; /* Allocate a Client for this surface */ - c = xdg_surface->data = calloc(1, sizeof(*c)); - if (!c) - EBARF("createnotify: calloc"); + c = xdg_surface->data = ecalloc(1, sizeof(*c)); c->surface.xdg = xdg_surface; c->bw = borderpx; @@ -938,9 +932,7 @@ createlayersurface(struct wl_listener *listener, void *data) wlr_layer_surface->output = selmon->wlr_output; } - layersurface = calloc(1, sizeof(LayerSurface)); - if (!layersurface) - EBARF("layersurface: calloc"); + layersurface = ecalloc(1, sizeof(LayerSurface)); layersurface->type = LayerShell; LISTEN(&wlr_layer_surface->surface->events.commit, &layersurface->surface_commit, commitlayersurfacenotify); @@ -1744,7 +1736,7 @@ run(char *startup_cmd) /* Add a Unix socket to the Wayland display. */ const char *socket = wl_display_add_socket_auto(dpy); if (!socket) - BARF("startup: display_add_socket_auto"); + die("startup: display_add_socket_auto"); setenv("WAYLAND_DISPLAY", socket, 1); /* Now that the socket exists, run the startup command */ @@ -1753,13 +1745,13 @@ run(char *startup_cmd) pipe(piperw); startup_pid = fork(); if (startup_pid < 0) - EBARF("startup: fork"); + die("startup: fork:"); if (startup_pid == 0) { dup2(piperw[0], STDIN_FILENO); close(piperw[0]); close(piperw[1]); execl("/bin/sh", "/bin/sh", "-c", startup_cmd, NULL); - EBARF("startup: execl"); + die("startup: execl:"); } dup2(piperw[1], STDOUT_FILENO); close(piperw[1]); @@ -1772,7 +1764,7 @@ run(char *startup_cmd) /* Start the backend. This will enumerate outputs and inputs, become the DRM * master, etc */ if (!wlr_backend_start(backend)) - BARF("startup: backend_start"); + die("startup: backend_start"); /* Now that outputs are initialized, choose initial selmon based on * cursor position, and set default cursor image */ @@ -1928,7 +1920,7 @@ setup(void) * if the backend does not support hardware cursors (some older GPUs * don't). */ if (!(backend = wlr_backend_autocreate(dpy))) - BARF("couldn't create backend"); + die("couldn't create backend"); /* Initialize the scene graph used to lay out windows */ scene = wlr_scene_create(); @@ -1942,12 +1934,12 @@ setup(void) /* Create a renderer with the default implementation */ if (!(drw = wlr_renderer_autocreate(backend))) - BARF("couldn't create renderer"); + die("couldn't create renderer"); wlr_renderer_init_wl_display(drw, dpy); /* Create a default allocator */ if (!(alloc = wlr_allocator_autocreate(backend, drw))) - BARF("couldn't create allocator"); + die("couldn't create allocator"); /* This creates some hands-off wlroots interfaces. The compositor is * necessary for clients to allocate surfaces and the data device manager @@ -2088,7 +2080,7 @@ sigchld(int unused) * setting our own disposition for SIGCHLD. */ if (signal(SIGCHLD, sigchld) == SIG_ERR) - EBARF("can't install SIGCHLD handler"); + die("can't install SIGCHLD handler:"); while (0 < waitpid(-1, NULL, WNOHANG)) ; } @@ -2100,7 +2092,7 @@ spawn(const Arg *arg) dup2(STDERR_FILENO, STDOUT_FILENO); setsid(); execvp(((char **)arg->v)[0], (char **)arg->v); - EBARF("dwl: execvp %s failed", ((char **)arg->v)[0]); + die("dwl: execvp %s failed:", ((char **)arg->v)[0]); } } @@ -2435,9 +2427,7 @@ createnotifyx11(struct wl_listener *listener, void *data) setfullscreen(c, 0); /* Allocate a Client for this surface */ - c = xwayland_surface->data = calloc(1, sizeof(*c)); - if (!c) - EBARF("createnotifyx11: calloc"); + c = xwayland_surface->data = ecalloc(1, sizeof(*c)); c->surface.xwayland = xwayland_surface; c->type = xwayland_surface->override_redirect ? X11Unmanaged : X11Managed; c->bw = borderpx; @@ -2517,12 +2507,12 @@ main(int argc, char *argv[]) /* Wayland requires XDG_RUNTIME_DIR for creating its communications socket */ if (!getenv("XDG_RUNTIME_DIR")) - BARF("XDG_RUNTIME_DIR must be set"); + die("XDG_RUNTIME_DIR must be set"); setup(); run(startup_cmd); cleanup(); return EXIT_SUCCESS; usage: - BARF("Usage: %s [-s startup command]", argv[0]); + die("Usage: %s [-s startup command]", argv[0]); } @@ -0,0 +1,35 @@ +/* See LICENSE.dwm file for copyright and license details. */ +#include <stdarg.h> +#include <stdio.h> +#include <stdlib.h> +#include <string.h> + +#include "util.h" + +void * +ecalloc(size_t nmemb, size_t size) +{ + void *p; + + if (!(p = calloc(nmemb, size))) + die("calloc:"); + return p; +} + +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); +} @@ -0,0 +1,4 @@ +/* See LICENSE.dwm file for copyright and license details. */ + +void die(const char *fmt, ...); +void *ecalloc(size_t nmemb, size_t size); |