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#include <assert.h>
#include "util.h"
#include "layout.h"
#include "event.h"
#include "any_log.h"
const char *even_type_to_string(event_type_t type)
{
const char *types[] = {
"left_click",
"middle_click",
"right_click",
"trigger",
};
assert(type >= EVENT_LEFT_CLICK && type <= EVENT_TRIGGER);
return types[type];
}
static bool event_click(layout_t *layout, event_t event)
{
int width = layout->width - 2 * layout->x_padding;
int height = layout->height - 2 * layout->y_padding;
if (!check_capsule(event.x, event.y, layout->x, layout->y, width, height))
return false;
for (int i = 0; i < layout->n_children; i++) {
if (event_click(&layout->children[i], event))
return true;
}
block_event_t event_cb = layout->block->event_cb;
log_value_debug("Block was clicked",
"s:type", even_type_to_string(event.type),
"i:x", event.x,
"i:y", event.y,
"s:block_label", layout->block->label,
"i:block_x", layout->x,
"i:block_y", layout->y,
"i:block_width", layout->width,
"i:block_height", layout->height,
"b:callback", event_cb != NULL);
if (event_cb != NULL) {
event_cb(layout->block, event);
log_trace("Completed event callback");
}
return true;
}
void event_dispatch(display_t *display, layout_t *layout)
{
xcb_generic_event_t *xevent;
while ((xevent = xcb_poll_for_event(display->connection)) != NULL) {
int type = xevent->response_type & ~0x80;
switch (type) {
case 0: {
xcb_generic_error_t *error = (xcb_generic_error_t *)xevent;
const char *extension;
const char *name = xcb_errors_get_name_for_error(display->errors, error->error_code, &extension);
const char *major = xcb_errors_get_name_for_major_code(display->errors, error->major_code);
const char *minor = xcb_errors_get_name_for_minor_code(display->errors, error->major_code, error->minor_code);
log_value_error("Xcb error",
"s:name", name,
"s:extension", extension ? extension : "none",
"s:major", major,
"s:minor", minor ? minor : "none"
"u:resource", (unsigned int)error->resource_id,
"u:sequence", (unsigned int)error->sequence);
// TODO: Handle errors instead of aborting
abort();
break;
}
case XCB_EXPOSE: {
xcb_expose_event_t *expose = (xcb_expose_event_t *)xevent;
log_trace("Processing 'Expose' event");
// Redraw
break;
}
case XCB_CREATE_NOTIFY: {
xcb_create_notify_event_t *create = (xcb_create_notify_event_t *)xevent;
log_trace("Processing 'CreateNotify' event");
// TODO: Circulate top the window if override_redirect == 0
break;
}
case XCB_BUTTON_RELEASE: {
xcb_button_release_event_t *button = (xcb_button_release_event_t *)xevent;
log_trace("Processing 'ButtonRelease' event");
event_t event = {
.x = button->event_x,
.y = button->event_y,
};
switch (button->detail) {
case XCB_BUTTON_INDEX_1:
event.type = EVENT_LEFT_CLICK;
event_click(layout, event);
break;
case XCB_BUTTON_INDEX_2:
event.type = EVENT_MIDDLE_CLICK;
event_click(layout, event);
break;
case XCB_BUTTON_INDEX_3:
event.type = EVENT_RIGHT_CLICK;
event_click(layout, event);
break;
default:
log_value_trace("Ignoring button release",
"u:value", button->detail);
break;
}
break;
}
case XCB_PROPERTY_NOTIFY: {
xcb_property_notify_event_t *property = (xcb_property_notify_event_t *)xevent;
log_trace("Processing 'PropertyNotify' event");
if (property->atom == XCB_ATOM_RESOURCE_MANAGER) {
display_update_xrm(display);
display_update_scale(display);
// Redraw
}
break;
}
default: {
const char *extension;
const char *name = xcb_errors_get_name_for_xcb_event(display->errors, xevent, &extension);
log_value_trace("Ignoring Xcb event",
"s:name", name,
"u:type", xevent->response_type & 0x7f,
"s:extension", extension ? extension : "none");
break;
}
}
free(xevent);
}
}
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