From 3970264ccffd30ab1bf06d7dab4f6cc176b9d797 Mon Sep 17 00:00:00 2001 From: emersion Date: Sun, 17 Dec 2017 12:56:42 +0100 Subject: Initialize headless backend --- backend/meson.build | 2 ++ 1 file changed, 2 insertions(+) (limited to 'backend/meson.build') diff --git a/backend/meson.build b/backend/meson.build index c9d47317..fb16944e 100644 --- a/backend/meson.build +++ b/backend/meson.build @@ -9,6 +9,8 @@ backend_files = files( 'drm/properties.c', 'drm/renderer.c', 'drm/util.c', + 'headless/backend.c', + 'headless/output.c', 'libinput/backend.c', 'libinput/events.c', 'libinput/keyboard.c', -- cgit v1.2.3 From bc5bdb7793d7737a42489ddb07b2fbb7f74a47f5 Mon Sep 17 00:00:00 2001 From: emersion Date: Sun, 17 Dec 2017 18:49:20 +0100 Subject: Add headless input devices --- backend/headless/backend.c | 24 +++++++++-- backend/headless/input_device.c | 91 +++++++++++++++++++++++++++++++++++++++++ backend/headless/output.c | 24 +++++------ backend/meson.build | 1 + include/backend/headless.h | 9 +++- include/wlr/backend/headless.h | 4 +- rootston/main.c | 2 + 7 files changed, 136 insertions(+), 19 deletions(-) create mode 100644 backend/headless/input_device.c (limited to 'backend/meson.build') diff --git a/backend/headless/backend.c b/backend/headless/backend.c index c56753ba..71c87dd0 100644 --- a/backend/headless/backend.c +++ b/backend/headless/backend.c @@ -3,6 +3,7 @@ #include #include #include +#include #include "backend/headless.h" #include "glapi.h" @@ -11,11 +12,19 @@ static bool backend_start(struct wlr_backend *wlr_backend) { (struct wlr_headless_backend *)wlr_backend; wlr_log(L_INFO, "Starting headless backend"); - struct wlr_headless_backend_output *output; + struct wlr_headless_output *output; wl_list_for_each(output, &backend->outputs, link) { wl_event_source_timer_update(output->frame_timer, output->frame_delay); wlr_output_create_global(&output->wlr_output, backend->display); - wl_signal_emit(&backend->backend.events.output_add, &output->wlr_output); + wl_signal_emit(&backend->backend.events.output_add, + &output->wlr_output); + } + + struct wlr_headless_input_device *input_device; + wl_list_for_each(input_device, &backend->input_devices, + wlr_input_device.link) { + wl_signal_emit(&backend->backend.events.input_add, + &input_device->wlr_input_device); } backend->started = true; @@ -31,11 +40,17 @@ static void backend_destroy(struct wlr_backend *wlr_backend) { wl_list_remove(&backend->display_destroy.link); - struct wlr_headless_backend_output *output, *tmp; - wl_list_for_each_safe(output, tmp, &backend->outputs, link) { + struct wlr_headless_output *output, *output_tmp; + wl_list_for_each_safe(output, output_tmp, &backend->outputs, link) { wlr_output_destroy(&output->wlr_output); } + struct wlr_headless_input_device *input_device, *input_device_tmp; + wl_list_for_each_safe(input_device, input_device_tmp, + &backend->input_devices, wlr_input_device.link) { + wlr_input_device_destroy(&input_device->wlr_input_device); + } + wlr_egl_finish(&backend->egl); free(backend); } @@ -162,6 +177,7 @@ struct wlr_backend *wlr_headless_backend_create(struct wl_display *display) { wlr_backend_init(&backend->backend, &backend_impl); backend->display = display; wl_list_init(&backend->outputs); + wl_list_init(&backend->input_devices); egl_init(&backend->egl); diff --git a/backend/headless/input_device.c b/backend/headless/input_device.c new file mode 100644 index 00000000..05def775 --- /dev/null +++ b/backend/headless/input_device.c @@ -0,0 +1,91 @@ +#include +#include +#include +#include +#include +#include +#include +#include +#include "backend/headless.h" + +static void input_device_destroy(struct wlr_input_device *wlr_dev) { + struct wlr_headless_input_device *device = + (struct wlr_headless_input_device *)wlr_dev; + wl_signal_emit(&device->backend->backend.events.input_remove, wlr_dev); + free(device); +} + +static struct wlr_input_device_impl input_device_impl = { + .destroy = input_device_destroy, +}; + +struct wlr_input_device *wlr_headless_add_input_device( + struct wlr_backend *wlr_backend, enum wlr_input_device_type type) { + struct wlr_headless_backend *backend = + (struct wlr_headless_backend *)wlr_backend; + + struct wlr_headless_input_device *device = + calloc(1, sizeof(struct wlr_headless_input_device)); + if (device == NULL) { + return NULL; + } + device->backend = backend; + + int vendor = 0; + int product = 0; + const char *name = "headless"; + struct wlr_input_device *wlr_device = &device->wlr_input_device; + wlr_input_device_init(wlr_device, type, &input_device_impl, name, vendor, + product); + + switch (type) { + case WLR_INPUT_DEVICE_KEYBOARD: + wlr_device->keyboard = calloc(1, sizeof(struct wlr_keyboard)); + if (wlr_device->keyboard == NULL) { + wlr_log(L_ERROR, "Unable to allocate wlr_keyboard"); + return NULL; + } + wlr_keyboard_init(wlr_device->keyboard, NULL); + break; + case WLR_INPUT_DEVICE_POINTER: + wlr_device->pointer = calloc(1, sizeof(struct wlr_pointer)); + if (wlr_device->pointer == NULL) { + wlr_log(L_ERROR, "Unable to allocate wlr_pointer"); + return NULL; + } + wlr_pointer_init(wlr_device->pointer, NULL); + break; + case WLR_INPUT_DEVICE_TOUCH: + wlr_device->touch = calloc(1, sizeof(struct wlr_touch)); + if (wlr_device->touch == NULL) { + wlr_log(L_ERROR, "Unable to allocate wlr_touch"); + return NULL; + } + wlr_touch_init(wlr_device->touch, NULL); + break; + case WLR_INPUT_DEVICE_TABLET_TOOL: + wlr_device->tablet_tool = calloc(1, sizeof(struct wlr_tablet_tool)); + if (wlr_device->tablet_tool == NULL) { + wlr_log(L_ERROR, "Unable to allocate wlr_tablet_tool"); + return NULL; + } + wlr_tablet_tool_init(wlr_device->tablet_tool, NULL); + break; + case WLR_INPUT_DEVICE_TABLET_PAD: + wlr_device->tablet_pad = calloc(1, sizeof(struct wlr_tablet_pad)); + if (wlr_device->tablet_pad == NULL) { + wlr_log(L_ERROR, "Unable to allocate wlr_tablet_pad"); + return NULL; + } + wlr_tablet_pad_init(wlr_device->tablet_pad, NULL); + break; + } + + wl_list_insert(&backend->input_devices, &wlr_device->link); + + if (backend->started) { + wl_signal_emit(&backend->backend.events.input_add, wlr_device); + } + + return wlr_device; +} diff --git a/backend/headless/output.c b/backend/headless/output.c index a6d48400..9c4ba35e 100644 --- a/backend/headless/output.c +++ b/backend/headless/output.c @@ -20,8 +20,8 @@ static EGLSurface egl_create_surface(struct wlr_egl *egl, unsigned int width, static bool output_set_custom_mode(struct wlr_output *wlr_output, int32_t width, int32_t height, int32_t refresh) { - struct wlr_headless_backend_output *output = - (struct wlr_headless_backend_output *)wlr_output; + struct wlr_headless_output *output = + (struct wlr_headless_output *)wlr_output; struct wlr_headless_backend *backend = output->backend; if (output->egl_surface) { @@ -43,14 +43,14 @@ static bool output_set_custom_mode(struct wlr_output *wlr_output, int32_t width, static void output_transform(struct wlr_output *wlr_output, enum wl_output_transform transform) { - struct wlr_headless_backend_output *output = - (struct wlr_headless_backend_output *)wlr_output; + struct wlr_headless_output *output = + (struct wlr_headless_output *)wlr_output; output->wlr_output.transform = transform; } static void output_make_current(struct wlr_output *wlr_output) { - struct wlr_headless_backend_output *output = - (struct wlr_headless_backend_output *)wlr_output; + struct wlr_headless_output *output = + (struct wlr_headless_output *)wlr_output; if (!eglMakeCurrent(output->backend->egl.display, output->egl_surface, output->egl_surface, output->backend->egl.context)) { @@ -63,8 +63,8 @@ static void output_swap_buffers(struct wlr_output *wlr_output) { } static void output_destroy(struct wlr_output *wlr_output) { - struct wlr_headless_backend_output *output = - (struct wlr_headless_backend_output *)wlr_output; + struct wlr_headless_output *output = + (struct wlr_headless_output *)wlr_output; wl_signal_emit(&output->backend->backend.events.output_remove, &output->wlr_output); @@ -83,7 +83,7 @@ static const struct wlr_output_impl output_impl = { }; static int signal_frame(void *data) { - struct wlr_headless_backend_output *output = data; + struct wlr_headless_output *output = data; wl_signal_emit(&output->wlr_output.events.frame, &output->wlr_output); wl_event_source_timer_update(output->frame_timer, output->frame_delay); return 0; @@ -94,10 +94,10 @@ struct wlr_output *wlr_headless_add_output(struct wlr_backend *wlr_backend, struct wlr_headless_backend *backend = (struct wlr_headless_backend *)wlr_backend; - struct wlr_headless_backend_output *output = - calloc(1, sizeof(struct wlr_headless_backend_output)); + struct wlr_headless_output *output = + calloc(1, sizeof(struct wlr_headless_output)); if (output == NULL) { - wlr_log(L_ERROR, "Failed to allocate wlr_headless_backend_output"); + wlr_log(L_ERROR, "Failed to allocate wlr_headless_output"); return NULL; } output->backend = backend; diff --git a/backend/meson.build b/backend/meson.build index fb16944e..68d958a7 100644 --- a/backend/meson.build +++ b/backend/meson.build @@ -11,6 +11,7 @@ backend_files = files( 'drm/util.c', 'headless/backend.c', 'headless/output.c', + 'headless/input_device.c', 'libinput/backend.c', 'libinput/events.c', 'libinput/keyboard.c', diff --git a/include/backend/headless.h b/include/backend/headless.h index 6aaf5f76..91ff37dd 100644 --- a/include/backend/headless.h +++ b/include/backend/headless.h @@ -10,11 +10,12 @@ struct wlr_headless_backend { struct wlr_egl egl; struct wl_display *display; struct wl_list outputs; + struct wl_list input_devices; struct wl_listener display_destroy; bool started; }; -struct wlr_headless_backend_output { +struct wlr_headless_output { struct wlr_output wlr_output; struct wlr_headless_backend *backend; @@ -25,4 +26,10 @@ struct wlr_headless_backend_output { int frame_delay; // ms }; +struct wlr_headless_input_device { + struct wlr_input_device wlr_input_device; + + struct wlr_headless_backend *backend; +}; + #endif diff --git a/include/wlr/backend/headless.h b/include/wlr/backend/headless.h index 245a65dc..68ad84da 100644 --- a/include/wlr/backend/headless.h +++ b/include/wlr/backend/headless.h @@ -7,8 +7,8 @@ struct wlr_backend *wlr_headless_backend_create(struct wl_display *display); struct wlr_output *wlr_headless_add_output(struct wlr_backend *backend, unsigned int width, unsigned int height); -struct wlr_input_device *wlr_headless_add_input(struct wlr_backend *backend, - enum wlr_input_device_type type); +struct wlr_input_device *wlr_headless_add_input_device( + struct wlr_backend *backend, enum wlr_input_device_type type); bool wlr_backend_is_headless(struct wlr_backend *backend); #endif diff --git a/rootston/main.c b/rootston/main.c index dc98bdc7..c081f57c 100644 --- a/rootston/main.c +++ b/rootston/main.c @@ -33,6 +33,8 @@ int main(int argc, char **argv) { //assert(server.backend = wlr_backend_autocreate(server.wl_display)); assert(server.backend = wlr_headless_backend_create(server.wl_display)); wlr_headless_add_output(server.backend, 1280, 720); + wlr_headless_add_input_device(server.backend, WLR_INPUT_DEVICE_KEYBOARD); + wlr_headless_add_input_device(server.backend, WLR_INPUT_DEVICE_POINTER); assert(server.renderer = wlr_gles2_renderer_create(server.backend)); server.data_device_manager = -- cgit v1.2.3