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-rw-r--r--examples/config.c79
-rw-r--r--examples/config.h16
-rw-r--r--examples/pointer.c75
-rw-r--r--types/wlr_cursor.c150
4 files changed, 189 insertions, 131 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 56f9e60a..2b937540 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;
diff --git a/types/wlr_cursor.c b/types/wlr_cursor.c
index 8751e5c3..79972745 100644
--- a/types/wlr_cursor.c
+++ b/types/wlr_cursor.c
@@ -354,6 +354,70 @@ static void handle_device_destroy(struct wl_listener *listener, void *data) {
wlr_cursor_detach_input_device(c_device->cursor, c_device->device);
}
+static struct wlr_cursor_device *wlr_cursor_device_create(
+ struct wlr_cursor *cursor, struct wlr_input_device *device) {
+ struct wlr_cursor_device *c_device =
+ calloc(1, sizeof(struct wlr_cursor_device));
+ if (!c_device) {
+ wlr_log(L_ERROR, "Failed to allocate wlr_cursor_device");
+ return NULL;
+ }
+
+ c_device->cursor = cursor;
+ c_device->device = device;
+
+ // listen to events
+ wl_signal_add(&device->events.destroy, &c_device->destroy);
+ c_device->destroy.notify = handle_device_destroy;
+
+ if (device->type == WLR_INPUT_DEVICE_POINTER) {
+ wl_signal_add(&device->pointer->events.motion, &c_device->motion);
+ c_device->motion.notify = handle_pointer_motion;
+
+ wl_signal_add(&device->pointer->events.motion_absolute,
+ &c_device->motion_absolute);
+ c_device->motion_absolute.notify = handle_pointer_motion_absolute;
+
+ wl_signal_add(&device->pointer->events.button, &c_device->button);
+ c_device->button.notify = handle_pointer_button;
+
+ wl_signal_add(&device->pointer->events.axis, &c_device->axis);
+ c_device->axis.notify = handle_pointer_axis;
+ } else if (device->type == WLR_INPUT_DEVICE_TOUCH) {
+ wl_signal_add(&device->touch->events.motion, &c_device->touch_motion);
+ c_device->touch_motion.notify = handle_touch_motion;
+
+ wl_signal_add(&device->touch->events.down, &c_device->touch_down);
+ c_device->touch_down.notify = handle_touch_down;
+
+ wl_signal_add(&device->touch->events.up, &c_device->touch_up);
+ c_device->touch_up.notify = handle_touch_up;
+
+ wl_signal_add(&device->touch->events.cancel, &c_device->touch_cancel);
+ c_device->touch_cancel.notify = handle_touch_cancel;
+ } else if (device->type == WLR_INPUT_DEVICE_TABLET_TOOL) {
+ wl_signal_add(&device->tablet_tool->events.tip,
+ &c_device->tablet_tool_tip);
+ c_device->tablet_tool_tip.notify = handle_tablet_tool_tip;
+
+ wl_signal_add(&device->tablet_tool->events.proximity,
+ &c_device->tablet_tool_proximity);
+ c_device->tablet_tool_proximity.notify = handle_tablet_tool_proximity;
+
+ wl_signal_add(&device->tablet_tool->events.axis,
+ &c_device->tablet_tool_axis);
+ c_device->tablet_tool_axis.notify = handle_tablet_tool_axis;
+
+ wl_signal_add(&device->tablet_tool->events.button,
+ &c_device->tablet_tool_button);
+ c_device->tablet_tool_button.notify = handle_tablet_tool_button;
+ }
+
+ wl_list_insert(&cursor->state->devices, &c_device->link);
+
+ return c_device;
+}
+
void wlr_cursor_attach_input_device(struct wlr_cursor *cur,
struct wlr_input_device *dev) {
if (dev->type != WLR_INPUT_DEVICE_POINTER &&
@@ -372,80 +436,42 @@ void wlr_cursor_attach_input_device(struct wlr_cursor *cur,
}
}
- struct wlr_cursor_device *device;
- device = calloc(1, sizeof(struct wlr_cursor_device));
- if (!device) {
- wlr_log(L_ERROR, "Failed to allocate wlr_cursor_device");
- return;
- }
-
- device->cursor = cur;
- device->device = dev;
-
- // listen to events
-
- wl_signal_add(&dev->events.destroy, &device->destroy);
- device->destroy.notify = handle_device_destroy;
+ wlr_cursor_device_create(cur, dev);
+}
+static void wlr_cursor_device_destroy(struct wlr_cursor_device *c_device) {
+ struct wlr_input_device *dev = c_device->device;
if (dev->type == WLR_INPUT_DEVICE_POINTER) {
- wl_signal_add(&dev->pointer->events.motion, &device->motion);
- device->motion.notify = handle_pointer_motion;
-
- wl_signal_add(&dev->pointer->events.motion_absolute,
- &device->motion_absolute);
- device->motion_absolute.notify = handle_pointer_motion_absolute;
-
- wl_signal_add(&dev->pointer->events.button, &device->button);
- device->button.notify = handle_pointer_button;
-
- wl_signal_add(&dev->pointer->events.axis, &device->axis);
- device->axis.notify = handle_pointer_axis;
+ wl_list_remove(&c_device->motion.link);
+ wl_list_remove(&c_device->motion_absolute.link);
+ wl_list_remove(&c_device->button.link);
+ wl_list_remove(&c_device->axis.link);
} else if (dev->type == WLR_INPUT_DEVICE_TOUCH) {
- wl_signal_add(&dev->touch->events.motion, &device->touch_motion);
- device->touch_motion.notify = handle_touch_motion;
-
- wl_signal_add(&dev->touch->events.down, &device->touch_down);
- device->touch_down.notify = handle_touch_down;
-
- wl_signal_add(&dev->touch->events.up, &device->touch_up);
- device->touch_up.notify = handle_touch_up;
-
- wl_signal_add(&dev->touch->events.cancel, &device->touch_cancel);
- device->touch_cancel.notify = handle_touch_cancel;
+ wl_list_remove(&c_device->touch_down.link);
+ wl_list_remove(&c_device->touch_up.link);
+ wl_list_remove(&c_device->touch_motion.link);
+ wl_list_remove(&c_device->touch_cancel.link);
} else if (dev->type == WLR_INPUT_DEVICE_TABLET_TOOL) {
- wl_signal_add(&dev->tablet_tool->events.tip, &device->tablet_tool_tip);
- device->tablet_tool_tip.notify = handle_tablet_tool_tip;
-
- wl_signal_add(&dev->tablet_tool->events.proximity,
- &device->tablet_tool_proximity);
- device->tablet_tool_proximity.notify = handle_tablet_tool_proximity;
-
- wl_signal_add(&dev->tablet_tool->events.axis,
- &device->tablet_tool_axis);
- device->tablet_tool_axis.notify = handle_tablet_tool_axis;
-
- wl_signal_add(&dev->tablet_tool->events.button,
- &device->tablet_tool_button);
- device->tablet_tool_button.notify = handle_tablet_tool_button;
+ wl_list_remove(&c_device->tablet_tool_axis.link);
+ wl_list_remove(&c_device->tablet_tool_proximity.link);
+ wl_list_remove(&c_device->tablet_tool_tip.link);
+ wl_list_remove(&c_device->tablet_tool_button.link);
}
- wl_list_insert(&cur->state->devices, &device->link);
+ wl_list_remove(&c_device->link);
+ wl_list_remove(&c_device->destroy.link);
+ free(c_device);
+
}
void wlr_cursor_detach_input_device(struct wlr_cursor *cur,
struct wlr_input_device *dev) {
- struct wlr_cursor_device *target_device = NULL, *_device = NULL;
- wl_list_for_each(_device, &cur->state->devices, link) {
- if (_device->device == dev) {
- target_device = _device;
- break;
+ struct wlr_cursor_device *c_device, *tmp = NULL;
+ wl_list_for_each_safe(c_device, tmp, &cur->state->devices, link) {
+ if (c_device->device == dev) {
+ wlr_cursor_device_destroy(c_device);
}
}
-
- if (target_device) {
- wl_list_remove(&target_device->link);
- free(target_device);
- }
}
static void handle_layout_destroy(struct wl_listener *listener, void *data) {