From 4c1d74ef9129e74cf8cb2fd753b3c01f43bc4287 Mon Sep 17 00:00:00 2001 From: Timidger Date: Fri, 20 Apr 2018 10:11:45 -0400 Subject: [PATCH] Made examples/pointer standalone --- examples/pointer.c | 220 ++++++++++++++++++++++++++++++--------------- 1 file changed, 147 insertions(+), 73 deletions(-) diff --git a/examples/pointer.c b/examples/pointer.c index 491937c8..34f6c896 100644 --- a/examples/pointer.c +++ b/examples/pointer.c @@ -1,4 +1,4 @@ -#define _POSIX_C_SOURCE 199309L +#define _POSIX_C_SOURCE 200112L #define _XOPEN_SOURCE 500 #include #include @@ -22,12 +22,10 @@ #include #include #include -#include "support/config.h" -#include "support/shared.h" struct sample_state { + struct wl_display *display; struct compositor_state *compositor; - struct example_config *config; struct wlr_xcursor *xcursor; struct wlr_cursor *cursor; double cur_x, cur_y; @@ -35,7 +33,10 @@ struct sample_state { float clear_color[4]; struct wlr_output_layout *layout; struct wl_list devices; + struct timespec last_frame; + struct wl_listener new_output; + struct wl_listener new_input; struct wl_listener cursor_motion; struct wl_listener cursor_motion_absolute; struct wl_listener cursor_button; @@ -59,6 +60,21 @@ struct touch_point { struct wl_list link; }; +struct sample_output { + struct sample_state *sample; + struct wlr_output *output; + struct wl_listener frame; + struct wl_listener destroy; +}; + +struct sample_keyboard { + struct sample_state *sample; + struct wlr_input_device *device; + struct wl_listener key; + struct wl_listener destroy; +}; + + static void warp_to_touch(struct sample_state *sample, struct wlr_input_device *dev) { if (wl_list_empty(&sample->touch_points)) { @@ -78,11 +94,10 @@ static void warp_to_touch(struct sample_state *sample, wlr_cursor_warp_absolute(sample->cursor, dev, x, y); } -static void handle_output_frame(struct output_state *output, - struct timespec *ts) { - struct compositor_state *state = output->compositor; - struct sample_state *sample = state->data; - struct wlr_output *wlr_output = output->output; +void output_frame_notify(struct wl_listener *listener, void *data) { + struct sample_output *sample_output = wl_container_of(listener, sample_output, frame); + struct sample_state *sample = sample_output->sample; + struct wlr_output *wlr_output = sample_output->output; wlr_output_make_current(wlr_output, NULL); @@ -93,52 +108,6 @@ static void handle_output_frame(struct output_state *output, wlr_output_swap_buffers(wlr_output, NULL, NULL); } -static void handle_output_add(struct output_state *ostate) { - struct sample_state *sample = ostate->compositor->data; - - struct output_config *o_config = - example_config_get_output(sample->config, ostate->output); - - if (o_config) { - wlr_output_set_transform(ostate->output, o_config->transform); - wlr_output_layout_add(sample->layout, ostate->output, o_config->x, - o_config->y); - } else { - wlr_output_layout_add_auto(sample->layout, ostate->output); - } - - example_config_configure_cursor(sample->config, sample->cursor, - sample->compositor); - - struct wlr_xcursor_image *image = sample->xcursor->images[0]; - wlr_cursor_set_image(sample->cursor, image->buffer, image->width * 4, - image->width, image->height, image->hotspot_x, image->hotspot_y, 0); - - wlr_cursor_warp(sample->cursor, NULL, sample->cursor->x, sample->cursor->y); -} - -static void handle_output_remove(struct output_state *ostate) { - struct sample_state *sample = ostate->compositor->data; - - wlr_output_layout_remove(sample->layout, ostate->output); - - example_config_configure_cursor(sample->config, sample->cursor, - sample->compositor); -} - -static void handle_input_add(struct compositor_state *state, - struct wlr_input_device *device) { - struct sample_state *sample = state->data; - - if (device->type == WLR_INPUT_DEVICE_POINTER || - device->type == WLR_INPUT_DEVICE_TOUCH || - device->type == WLR_INPUT_DEVICE_TABLET_TOOL) { - wlr_cursor_attach_input_device(sample->cursor, device); - example_config_configure_cursor(sample->config, sample->cursor, - sample->compositor); - } -} - static void handle_cursor_motion(struct wl_listener *listener, void *data) { struct sample_state *sample = wl_container_of(listener, sample, cursor_motion); @@ -255,18 +224,120 @@ static void handle_tablet_tool_axis(struct wl_listener *listener, void *data) { } } +void keyboard_key_notify(struct wl_listener *listener, void *data) { + struct sample_keyboard *keyboard = wl_container_of(listener, keyboard, key); + struct sample_state *sample = keyboard->sample; + struct wlr_event_keyboard_key *event = data; + uint32_t keycode = event->keycode + 8; + const xkb_keysym_t *syms; + int nsyms = xkb_state_key_get_syms(keyboard->device->keyboard->xkb_state, + keycode, &syms); + for (int i = 0; i < nsyms; i++) { + xkb_keysym_t sym = syms[i]; + if (sym == XKB_KEY_Escape) { + wl_display_terminate(sample->display); + } + } +} + +void output_remove_notify(struct wl_listener *listener, void *data) { + struct sample_output *sample_output = wl_container_of(listener, sample_output, destroy); + struct sample_state *sample = sample_output->sample; + wlr_output_layout_remove(sample->layout, sample_output->output); + wl_list_remove(&sample_output->frame.link); + wl_list_remove(&sample_output->destroy.link); + free(sample_output); +} + +void new_output_notify(struct wl_listener *listener, void *data) { + struct wlr_output *output = data; + struct sample_state *sample = wl_container_of(listener, sample, new_output); + struct sample_output *sample_output = calloc(1, sizeof(struct sample_output)); + if (wl_list_length(&output->modes) > 0) { + struct wlr_output_mode *mode = wl_container_of((&output->modes)->prev, mode, link); + wlr_output_set_mode(output, mode); + } + sample_output->output = output; + sample_output->sample = sample; + wl_signal_add(&output->events.frame, &sample_output->frame); + sample_output->frame.notify = output_frame_notify; + wl_signal_add(&output->events.destroy, &sample_output->destroy); + sample_output->destroy.notify = output_remove_notify; + wlr_output_layout_add_auto(sample->layout, sample_output->output); + + struct wlr_xcursor_image *image = sample->xcursor->images[0]; + wlr_cursor_set_image(sample->cursor, image->buffer, image->width * 4, + image->width, image->height, image->hotspot_x, image->hotspot_y, 0); + +} + + +void keyboard_destroy_notify(struct wl_listener *listener, void *data) { + struct sample_keyboard *keyboard = wl_container_of(listener, keyboard, destroy); + wl_list_remove(&keyboard->destroy.link); + wl_list_remove(&keyboard->key.link); + free(keyboard); +} + +void new_input_notify(struct wl_listener *listener, void *data) { + struct wlr_input_device *device = data; + struct sample_state *sample = wl_container_of(listener, sample, new_input); + struct sample_keyboard *keyboard; + struct xkb_rule_names rules; + struct xkb_context *context; + switch (device->type) { + case WLR_INPUT_DEVICE_POINTER: + case WLR_INPUT_DEVICE_TOUCH: + case WLR_INPUT_DEVICE_TABLET_TOOL: + wlr_cursor_attach_input_device(sample->cursor, device); + break; + + case WLR_INPUT_DEVICE_KEYBOARD: + keyboard = calloc(1, sizeof(struct sample_keyboard)); + keyboard->device = device; + keyboard->sample = sample; + wl_signal_add(&device->events.destroy, &keyboard->destroy); + keyboard->destroy.notify = keyboard_destroy_notify; + wl_signal_add(&device->keyboard->events.key, &keyboard->key); + keyboard->key.notify = keyboard_key_notify; + memset(&rules, 0, sizeof(rules)); + rules.rules = getenv("XKB_DEFAULT_RULES"); + rules.model = getenv("XKB_DEFAULT_MODEL"); + rules.layout = getenv("XKB_DEFAULT_LAYOUT"); + rules.variant = getenv("XKB_DEFAULT_VARIANT"); + rules.options = getenv("XKB_DEFAULT_OPTIONS"); + context = xkb_context_new(XKB_CONTEXT_NO_FLAGS); + if (!context) { + wlr_log(L_ERROR, "Failed to create XKB context"); + exit(1); + } + wlr_keyboard_set_keymap(device->keyboard, xkb_map_new_from_names(context, + &rules, XKB_KEYMAP_COMPILE_NO_FLAGS)); + xkb_context_unref(context); + break; + default: + break; + } +} + + int main(int argc, char *argv[]) { wlr_log_init(L_DEBUG, NULL); + struct wl_display *display = wl_display_create(); struct sample_state state = { .default_color = { 0.25f, 0.25f, 0.25f, 1 }, .clear_color = { 0.25f, 0.25f, 0.25f, 1 }, + .display = display }; - state.config = parse_args(argc, argv); + struct wlr_backend *wlr = wlr_backend_autocreate(display); + if (!wlr) { + exit(1); + } state.cursor = wlr_cursor_create(); state.layout = wlr_output_layout_create(); wlr_cursor_attach_output_layout(state.cursor, state.layout); - wlr_cursor_map_to_region(state.cursor, state.config->cursor.mapped_box); + //wlr_cursor_map_to_region(state.cursor, state.config->cursor.mapped_box); wl_list_init(&state.devices); wl_list_init(&state.touch_points); @@ -297,20 +368,17 @@ int main(int argc, char *argv[]) { wl_signal_add(&state.cursor->events.touch_cancel, &state.touch_cancel); state.touch_cancel.notify = handle_touch_cancel; + wl_signal_add(&wlr->events.new_input, &state.new_input); + state.new_input.notify = new_input_notify; + + wl_signal_add(&wlr->events.new_output, &state.new_output); + state.new_output.notify = new_output_notify; + // tool events wl_signal_add(&state.cursor->events.tablet_tool_axis, &state.tablet_tool_axis); state.tablet_tool_axis.notify = handle_tablet_tool_axis; - struct compositor_state compositor = { 0 }; - compositor.data = &state; - compositor.output_add_cb = handle_output_add; - compositor.output_remove_cb = handle_output_remove; - compositor.output_frame_cb = handle_output_frame; - compositor.input_add_cb = handle_input_add; - - state.compositor = &compositor; - struct wlr_xcursor_theme *theme = wlr_xcursor_theme_load("default", 16); if (!theme) { wlr_log(L_ERROR, "Failed to load cursor theme"); @@ -326,17 +394,23 @@ int main(int argc, char *argv[]) { wlr_cursor_set_image(state.cursor, image->buffer, image->width * 4, image->width, image->height, image->hotspot_x, image->hotspot_y, 0); - compositor_init(&compositor); - if (!wlr_backend_start(compositor.backend)) { - wlr_log(L_ERROR, "Failed to start backend"); - wlr_backend_destroy(compositor.backend); + clock_gettime(CLOCK_MONOTONIC, &state.last_frame); + const char *socket = wl_display_add_socket_auto(display); + if (!socket) { + wlr_log_errno(L_ERROR, "Unable to open wayland socket"); + wlr_backend_destroy(wlr); exit(1); } - wl_display_run(compositor.display); - compositor_fini(&compositor); + setenv("_WAYLAND_DISPLAY", socket, true); + if (!wlr_backend_start(wlr)) { + wlr_log(L_ERROR, "Failed to start backend"); + wlr_backend_destroy(wlr); + exit(1); + } + wl_display_run(display); + wl_display_destroy(display); wlr_xcursor_theme_destroy(theme); - example_config_destroy(state.config); wlr_cursor_destroy(state.cursor); wlr_output_layout_destroy(state.layout); }