Merge pull request #134 from acrisci/feature/refactor-device-configuration

pointer.c: refactor device configuration
This commit is contained in:
Drew DeVault 2017-09-06 08:28:49 +09:00 committed by GitHub
commit f05c83efe8
3 changed files with 101 additions and 69 deletions

View file

@ -266,3 +266,82 @@ struct output_config *example_config_get_output(struct example_config *config,
return NULL; return NULL;
} }
struct device_config *example_config_get_device(struct example_config *config,
struct wlr_input_device *device) {
struct device_config *d_config;
wl_list_for_each(d_config, &config->devices, link) {
if (strcmp(d_config->name, device->name) == 0) {
return d_config;
}
}
return NULL;
}
/**
* Set device output mappings to NULL and configure region mappings.
*/
static void reset_device_mappings(struct example_config *config,
struct wlr_cursor *cursor, struct wlr_input_device *device) {
struct device_config *d_config;
wlr_cursor_map_input_to_output(cursor, device, NULL);
d_config = example_config_get_device(config, device);
if (d_config) {
wlr_cursor_map_input_to_region(cursor, device,
d_config->mapped_box);
}
}
static void set_device_output_mappings(struct example_config *config,
struct wlr_cursor *cursor, struct wlr_output *output,
struct wlr_input_device *device) {
struct device_config *d_config;
d_config = example_config_get_device(config, device);
if (d_config &&
d_config->mapped_output &&
strcmp(d_config->mapped_output, output->name) == 0) {
wlr_cursor_map_input_to_output(cursor, device, output);
}
}
void example_config_configure_cursor(struct example_config *config,
struct wlr_cursor *cursor, struct compositor_state *compositor) {
struct pointer_state *p_state;
struct tablet_tool_state *tt_state;
struct touch_state *tch_state;
struct output_state *o_state;
// reset mappings
wlr_cursor_map_to_output(cursor, NULL);
wl_list_for_each(p_state, &compositor->pointers, link) {
reset_device_mappings(config, cursor, p_state->device);
}
wl_list_for_each(tt_state, &compositor->tablet_tools, link) {
reset_device_mappings(config, cursor, tt_state->device);
}
wl_list_for_each(tch_state, &compositor->touch, link) {
reset_device_mappings(config, cursor, tch_state->device);
}
// configure device to output mappings
char *mapped_output = config->cursor.mapped_output;
wl_list_for_each(o_state, &compositor->outputs, link) {
if (mapped_output && strcmp(mapped_output, o_state->output->name) == 0) {
wlr_cursor_map_to_output(cursor, o_state->output);
}
wl_list_for_each(p_state, &compositor->pointers, link) {
set_device_output_mappings(config, cursor, o_state->output,
p_state->device);
}
wl_list_for_each(tt_state, &compositor->tablet_tools, link) {
set_device_output_mappings(config, cursor, o_state->output,
tt_state->device);
}
wl_list_for_each(tch_state, &compositor->touch, link) {
set_device_output_mappings(config, cursor, o_state->output,
tch_state->device);
}
}
}

View file

@ -4,6 +4,9 @@
#define _POSIX_C_SOURCE 200112L #define _POSIX_C_SOURCE 200112L
#endif #endif
#include <wlr/types/wlr_output_layout.h> #include <wlr/types/wlr_output_layout.h>
#include <wlr/types/wlr_input_device.h>
#include <wlr/types/wlr_cursor.h>
#include "shared.h"
struct output_config { struct output_config {
char *name; char *name;
@ -41,4 +44,17 @@ void example_config_destroy(struct example_config *config);
struct output_config *example_config_get_output(struct example_config *config, struct output_config *example_config_get_output(struct example_config *config,
struct wlr_output *output); struct wlr_output *output);
/**
* Get configuration for the device. If the device is not configured, returns
* NULL.
*/
struct device_config *example_config_get_device(struct example_config *config,
struct wlr_input_device *device);
/**
* Configure cursor device mappings.
*/
void example_config_configure_cursor(struct example_config *config,
struct wlr_cursor *cursor, struct compositor_state *state);
#endif #endif

View file

@ -25,11 +25,6 @@
#include "config.h" #include "config.h"
#include "cat.h" #include "cat.h"
struct sample_input_device {
struct wlr_input_device *device;
struct wl_list link;
};
struct sample_state { struct sample_state {
struct compositor_state *compositor; struct compositor_state *compositor;
struct example_config *config; struct example_config *config;
@ -95,38 +90,6 @@ static void handle_output_frame(struct output_state *output,
wlr_output_swap_buffers(wlr_output); wlr_output_swap_buffers(wlr_output);
} }
static void configure_devices(struct sample_state *sample) {
struct sample_input_device *dev;
struct device_config *dc;
// reset device mappings
wl_list_for_each(dev, &sample->devices, link) {
wlr_cursor_map_input_to_output(sample->cursor, dev->device, NULL);
wl_list_for_each(dc, &sample->config->devices, link) {
if (strcmp(dev->device->name, dc->name) == 0) {
wlr_cursor_map_input_to_region(sample->cursor, dev->device,
dc->mapped_box);
}
}
}
struct output_state *ostate;
wl_list_for_each(ostate, &sample->compositor->outputs, link) {
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) { static void handle_output_add(struct output_state *ostate) {
struct sample_state *sample = ostate->compositor->data; struct sample_state *sample = ostate->compositor->data;
struct wlr_output *wlr_output = ostate->output; struct wlr_output *wlr_output = ostate->output;
@ -143,13 +106,8 @@ static void handle_output_add(struct output_state *ostate) {
wlr_output_layout_add_auto(sample->layout, ostate->output); wlr_output_layout_add_auto(sample->layout, ostate->output);
} }
// cursor configuration example_config_configure_cursor(sample->config, sample->cursor,
char *mapped_output = sample->config->cursor.mapped_output; sample->compositor);
if (mapped_output && strcmp(mapped_output, wlr_output->name) == 0) {
wlr_cursor_map_to_output(sample->cursor, wlr_output);
}
configure_devices(sample);
// TODO the cursor must be set depending on which surface it is displayed // TODO the cursor must be set depending on which surface it is displayed
// over which should happen in the compositor. // over which should happen in the compositor.
@ -167,12 +125,8 @@ static void handle_output_remove(struct output_state *ostate) {
wlr_output_layout_remove(sample->layout, ostate->output); wlr_output_layout_remove(sample->layout, ostate->output);
configure_devices(sample); example_config_configure_cursor(sample->config, sample->cursor,
sample->compositor);
char *mapped_output = sample->config->cursor.mapped_output;
if (mapped_output && strcmp(mapped_output, ostate->output->name) == 0) {
wlr_cursor_map_to_output(sample->cursor, NULL);
}
} }
static void handle_input_add(struct compositor_state *state, static void handle_input_add(struct compositor_state *state,
@ -182,25 +136,9 @@ static void handle_input_add(struct compositor_state *state,
if (device->type == WLR_INPUT_DEVICE_POINTER || if (device->type == WLR_INPUT_DEVICE_POINTER ||
device->type == WLR_INPUT_DEVICE_TOUCH || device->type == WLR_INPUT_DEVICE_TOUCH ||
device->type == WLR_INPUT_DEVICE_TABLET_TOOL) { device->type == WLR_INPUT_DEVICE_TABLET_TOOL) {
struct sample_input_device *s_device;
s_device = calloc(1, sizeof(struct sample_input_device));
s_device->device = device;
wl_list_insert(&sample->devices, &s_device->link);
wlr_cursor_attach_input_device(sample->cursor, device); wlr_cursor_attach_input_device(sample->cursor, device);
configure_devices(sample); example_config_configure_cursor(sample->config, sample->cursor,
} sample->compositor);
}
static void handle_input_remove(struct compositor_state *state,
struct wlr_input_device *device) {
struct sample_state *sample = state->data;
struct sample_input_device *s_device, *tmp = NULL;
wl_list_for_each_safe(s_device, tmp, &sample->devices, link) {
if (s_device->device == device) {
wl_list_remove(&s_device->link);
free(s_device);
}
} }
} }
@ -378,7 +316,6 @@ int main(int argc, char *argv[]) {
compositor.output_remove_cb = handle_output_remove; compositor.output_remove_cb = handle_output_remove;
compositor.output_frame_cb = handle_output_frame; compositor.output_frame_cb = handle_output_frame;
compositor.input_add_cb = handle_input_add; compositor.input_add_cb = handle_input_add;
compositor.input_remove_cb = handle_input_remove;
state.compositor = &compositor; state.compositor = &compositor;