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handle_button: Introduce child_handle_button 

Also fixes an issue where action would be called if the button press was
on a separator. For example, if a user scrolled on a separator, the
workspace would change.

Applies to --release commands as well.
next
Orestis Floros 2019-03-28 20:55:32 +02:00
parent 03d2ccdeef
commit c2a1b6e91f
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GPG Key ID: E9AD9F32E401E38F
1 changed files with 62 additions and 38 deletions
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100
i3bar/src/xcb.c
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@ -454,6 +454,61 @@ static bool execute_custom_command(xcb_keycode_t input_code, bool event_is_relea
return false;
}
static void child_handle_button(xcb_button_press_event_t *event, i3_output *output, int32_t x) {
if (!child_want_click_events()) {
return;
}
const int tray_width = get_tray_width(output->trayclients);
/* Calculate the horizontal coordinate (x) of the start of the statusline by
* subtracting its width and the width of the tray from the bar width. */
const int offset = output->rect.w - output->statusline_width - tray_width - logical_px((tray_width > 0) * sb_hoff_px);
/* x of the click event relative to the start of the statusline. */
const uint32_t statusline_x = x - offset;
if (x < offset || statusline_x > (uint32_t)output->statusline_width) {
return;
}
/* x of the start of the current block relative to the statusline. */
uint32_t last_block_x = 0;
struct status_block *block;
TAILQ_FOREACH(block, &statusline_head, blocks) {
i3String *text;
struct status_block_render_desc *render;
if (output->statusline_short_text && block->short_text != NULL) {
text = block->short_text;
render = &block->short_render;
} else {
text = block->full_text;
render = &block->full_render;
}
if (i3string_get_num_bytes(text) == 0) {
continue;
}
/* Include the whole block in our calculations: when min_width is
* specified, we have to take padding width into account. */
const uint32_t full_render_width = render->width + render->x_offset + render->x_append;
/* x of the click event relative to the current block. */
const uint32_t relative_x = statusline_x - last_block_x;
if (relative_x <= full_render_width) {
send_block_clicked(event->detail, block->name, block->instance,
event->root_x, event->root_y, relative_x,
event->event_y, full_render_width, bar_height,
event->state);
return;
}
last_block_x += full_render_width + block->sep_block_width;
if (last_block_x > statusline_x) {
/* Click was on a separator. */
return;
}
}
}
/*
* Handle a button press event (i.e. a mouse click on one of our bars).
* We determine, whether the click occurred on a workspace button or if the scroll-
@ -479,10 +534,6 @@ static void handle_button(xcb_button_press_event_t *event) {
/* During button release events, only check for custom commands. */
const bool event_is_release = (event->response_type & ~0x80) == XCB_BUTTON_RELEASE;
if (event_is_release) {
execute_custom_command(event->detail, event_is_release);
return;
}
int32_t x = event->event_x >= 0 ? event->event_x : 0;
int workspace_width = 0;
@ -499,45 +550,18 @@ static void handle_button(xcb_button_press_event_t *event) {
workspace_width += logical_px(ws_spacing_px);
}
if (x > workspace_width && child_want_click_events()) {
/* If the child asked for click events,
* check if a status block has been clicked. */
int tray_width = get_tray_width(walk->trayclients);
int last_block_x = 0;
int offset = walk->rect.w - walk->statusline_width - tray_width - logical_px((tray_width > 0) * sb_hoff_px);
int32_t statusline_x = x - offset;
if (statusline_x >= 0 && statusline_x < walk->statusline_width) {
struct status_block *block;
TAILQ_FOREACH(block, &statusline_head, blocks) {
i3String *text = block->full_text;
struct status_block_render_desc *render = &block->full_render;
if (walk->statusline_short_text && block->short_text != NULL) {
text = block->short_text;
render = &block->short_render;
}
if (i3string_get_num_bytes(text) == 0)
continue;
const uint32_t full_render_width = render->width + render->x_offset + render->x_append;
const int relative_x = statusline_x - last_block_x;
if (relative_x >= 0 && (uint32_t)relative_x <= full_render_width) {
send_block_clicked(event->detail, block->name, block->instance,
event->root_x, event->root_y, relative_x, event->event_y, full_render_width, bar_height,
event->state);
return;
}
last_block_x += full_render_width + block->sep_block_width;
}
if (x > workspace_width) {
if (!event_is_release) {
child_handle_button(event, walk, x);
}
/* Return to avoid executing any other actions when a separator is
* clicked. */
return;
}
/* If a custom command was specified for this mouse button, it overrides
* the default behavior. */
if (execute_custom_command(event->detail, event_is_release)) {
if (execute_custom_command(event->detail, event_is_release) || event_is_release) {
return;
}