Commit 45288343 authored by Jim Blandy's avatar Jim Blandy
Browse files

Doc fix.

parent 350273a4
...@@ -165,11 +165,16 @@ struct input_event { ...@@ -165,11 +165,16 @@ struct input_event {
The modifiers applied to mouse clicks are rather ornate. The The modifiers applied to mouse clicks are rather ornate. The
window-system-specific code should store mouse clicks with window-system-specific code should store mouse clicks with
up_modifier or down_modifier set; the window-system independent up_modifier or down_modifier set. Having an explicit down modifier
code turns all up_modifier events into either drag_modifier or simplifies some of window-system-independent code; without it, the
click_modifier. The click_modifier has no written representation code would have to recognize down events by checking if the event
in the names of the symbols used as event heads, but it does appear is a mouse click lacking the click and drag modifiers.
in the Qevent_symbol_components property of the event heads. */
The window-system independent code turns all up_modifier events
bits into either drag_modifier or click_modifier events. The
click_modifier has no written representation in the names of the
symbols used as event heads, but it does appear in the
Qevent_symbol_components property of the event heads. */
enum { enum {
up_modifier = 1, /* Only used on mouse buttons - always up_modifier = 1, /* Only used on mouse buttons - always
turned into a click or a drag modifier turned into a click or a drag modifier
......
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