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-rw-r--r--examples/config.c79
-rw-r--r--examples/config.h16
-rw-r--r--examples/pointer.c75
3 files changed, 101 insertions, 69 deletions
diff --git a/examples/config.c b/examples/config.c
index 6796ea66..f04f92d2 100644
--- a/examples/config.c
+++ b/examples/config.c
@@ -266,3 +266,82 @@ struct output_config *example_config_get_output(struct example_config *config,
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);
+ }
+ }
+}
diff --git a/examples/config.h b/examples/config.h
index bc2e101b..e26531c2 100644
--- a/examples/config.h
+++ b/examples/config.h
@@ -4,6 +4,9 @@
#define _POSIX_C_SOURCE 200112L
#endif
#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 {
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 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
diff --git a/examples/pointer.c b/examples/pointer.c
index 1eb0f923..db71627e 100644
--- a/examples/pointer.c
+++ b/examples/pointer.c
@@ -25,11 +25,6 @@
#include "config.h"
#include "cat.h"
-struct sample_input_device {
- struct wlr_input_device *device;
- struct wl_list link;
-};
-
struct sample_state {
struct compositor_state *compositor;
struct example_config *config;
@@ -95,38 +90,6 @@ static void handle_output_frame(struct output_state *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) {
struct sample_state *sample = ostate->compositor->data;
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);
}
- // 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);
- }
-
- configure_devices(sample);
+ example_config_configure_cursor(sample->config, sample->cursor,
+ sample->compositor);
// TODO the cursor must be set depending on which surface it is displayed
// 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);
- configure_devices(sample);
-
- 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);
- }
+ example_config_configure_cursor(sample->config, sample->cursor,
+ sample->compositor);
}
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 ||
device->type == WLR_INPUT_DEVICE_TOUCH ||
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);
- configure_devices(sample);
- }
-}
-
-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);
- }
+ example_config_configure_cursor(sample->config, sample->cursor,
+ sample->compositor);
}
}
@@ -378,7 +316,6 @@ int main(int argc, char *argv[]) {
compositor.output_remove_cb = handle_output_remove;
compositor.output_frame_cb = handle_output_frame;
compositor.input_add_cb = handle_input_add;
- compositor.input_remove_cb = handle_input_remove;
state.compositor = &compositor;