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add device configuration

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This commit is contained in:
Tony Crisci 2017-08-25 09:40:01 -04:00
parent 699d489f93
commit d0cf8d0d01
4 changed files with 91 additions and 22 deletions
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42
examples/config.c
View File

@ -22,6 +22,7 @@ static void usage(const char *name, int ret) {
}
static const char *output_prefix = "output:";
static const char *device_prefix = "device:";
static int config_ini_handler(void *user, const char *section, const char *name, const char *value) {
struct example_config *config = user;
@ -73,6 +74,32 @@ static int config_ini_handler(void *user, const char *section, const char *name,
} else {
wlr_log(L_ERROR, "got unknown cursor config: %s", name);
}
} else if (strncmp(device_prefix, section, strlen(device_prefix)) == 0) {
const char *device_name = section + strlen(device_prefix);
struct device_config *dc;
bool found = false;
wl_list_for_each(dc, &config->devices, link) {
if (strcmp(dc->name, device_name) == 0) {
found = true;
break;
}
}
if (!found) {
dc = calloc(1, sizeof(struct device_config));
dc->name = strdup(device_name);
wl_list_insert(&config->devices, &dc->link);
}
if (strcmp(name, "map-to-output") == 0) {
if (dc->mapped_output) {
free(dc->mapped_output);
}
dc->mapped_output = strdup(value);
} else {
wlr_log(L_ERROR, "got unknown device config: %s", name);
}
} else {
wlr_log(L_ERROR, "got unknown config section: %s", section);
}
@ -83,6 +110,7 @@ static int config_ini_handler(void *user, const char *section, const char *name,
struct example_config *parse_args(int argc, char *argv[]) {
struct example_config *config = calloc(1, sizeof(struct example_config));
wl_list_init(&config->outputs);
wl_list_init(&config->devices);
int c;
while ((c = getopt(argc, argv, "C:h")) != -1) {
@ -126,11 +154,21 @@ struct example_config *parse_args(int argc, char *argv[]) {
}
void example_config_destroy(struct example_config *config) {
struct output_config *oc, *tmp = NULL;
wl_list_for_each_safe(oc, tmp, &config->outputs, link) {
struct output_config *oc, *otmp = NULL;
wl_list_for_each_safe(oc, otmp, &config->outputs, link) {
free(oc->name);
free(oc);
}
struct device_config *dc, *dtmp = NULL;
wl_list_for_each_safe(dc, dtmp, &config->devices, link) {
free(dc->name);
if (dc->mapped_output) {
free(dc->mapped_output);
}
free(dc);
}
if (config->config_path) {
free(config->config_path);
}

7
examples/config.h
View File

@ -12,12 +12,19 @@ struct output_config {
struct wl_list link;
};
struct device_config {
char *name;
char *mapped_output;
struct wl_list link;
};
struct example_config {
struct {
char *mapped_output;
} cursor;
struct wl_list outputs;
struct wl_list devices;
char *config_path;
};

55
examples/pointer.c
View File

@ -61,30 +61,50 @@ static void handle_output_frame(struct output_state *output, struct timespec *ts
wlr_output_swap_buffers(wlr_output);
}
static void configure_devices(struct sample_state *sample) {
struct sample_input_device *dev;
// reset device to output mappings
wl_list_for_each(dev, &sample->devices, link) {
wlr_cursor_map_input_to_output(sample->cursor, dev->device, NULL);
}
struct output_state *ostate;
wl_list_for_each(ostate, &sample->compositor->outputs, link) {
struct device_config *dc;
wl_list_for_each(dc, &sample->config->devices, link) {
// configure device to output mappings
if (dc->mapped_output &&
strcmp(dc->mapped_output, ostate->output->name) == 0) {
wl_list_for_each(dev, &sample->devices, link) {
if (strcmp(dev->device->name, dc->name) == 0) {
wlr_cursor_map_input_to_output(sample->cursor,
dev->device, ostate->output);
}
}
}
}
}
}
static void handle_output_add(struct output_state *ostate) {
struct sample_state *sample = ostate->compositor->data;
struct wlr_output *wlr_output = ostate->output;
struct wlr_xcursor_image *image = sample->xcursor->images[0];
// reset layout
wlr_output_layout_destroy(sample->layout);
sample->layout = configure_layout(sample->config, &ostate->compositor->outputs);
wlr_cursor_attach_output_layout(sample->cursor, sample->layout);
// cursor configuration
char *mapped_output = sample->config->cursor.mapped_output;
if (mapped_output && strcmp(mapped_output, wlr_output->name) == 0) {
wlr_cursor_map_to_output(sample->cursor, wlr_output);
}
/*
// TODO configuration
if (strcmp("DP-1", ostate->output->name) == 0) {
struct sample_input_device *dev;
wl_list_for_each(dev, &sample->devices, link) {
wlr_cursor_map_input_to_output(sample->cursor, dev->device, ostate->output);
}
}
*/
configure_devices(sample);
// TODO move to wlr_cursor
if (!wlr_output_set_cursor(wlr_output, image->buffer,
image->width, image->width, image->height)) {
wlr_log(L_DEBUG, "Failed to set hardware cursor");
@ -101,6 +121,8 @@ static void handle_output_remove(struct output_state *ostate) {
sample->layout = configure_layout(sample->config, &ostate->compositor->outputs);
wlr_cursor_attach_output_layout(sample->cursor, sample->layout);
configure_devices(sample);
if (strcmp(sample->config->cursor.mapped_output, ostate->output->name) == 0) {
wlr_cursor_map_to_output(sample->cursor, NULL);
}
@ -122,19 +144,10 @@ static void handle_input_add(struct compositor_state *state, struct
if (device->type == WLR_INPUT_DEVICE_POINTER) {
struct sample_input_device *s_device = calloc(1, sizeof(struct sample_input_device));
s_device->device = device;
wl_list_insert(&sample->devices, &s_device->link);
/*
// TODO configuration
struct output_state *ostate;
wl_list_for_each(ostate, &sample->compositor->outputs, link) {
if (strcmp(ostate->output->name, "DP-1") == 0) {
wlr_cursor_map_input_to_output(sample->cursor, device, ostate->output);
}
}
*/
wlr_cursor_attach_input_device(sample->cursor, device);
configure_devices(sample);
}
}
@ -224,6 +237,8 @@ int main(int argc, char *argv[]) {
compositor.output_resolution_cb = handle_output_resolution;
compositor.output_frame_cb = handle_output_frame;
compositor.input_add_cb = handle_input_add;
// TODO input_remove_cb
//compositor.input_remove_cb = handle_input_add;
state.compositor = &compositor;

9
examples/wlr-example.ini.example
View File

@ -37,4 +37,13 @@ y=232
[cursor]
map-to-output=HDMI-A-1
# Device Configuration
# ~~~~~~~~~~~~~~~~~~~~
# Each device is specified in a section named [device:{NAME}] where NAME is the
# name given to this device. See a log file for device names.
#
# Value "map-to-output" specifies the output to which the device is constrained.
[device:Razer Razer DeathAdder 2013]
map-to-output=DP-1
# vim:filetype=dosini