diff options
Diffstat (limited to 'events_notdarwin.go')
| -rw-r--r-- | events_notdarwin.go | 144 |
1 files changed, 72 insertions, 72 deletions
diff --git a/events_notdarwin.go b/events_notdarwin.go index 3401fc4..be9515a 100644 --- a/events_notdarwin.go +++ b/events_notdarwin.go @@ -24,32 +24,32 @@ TODO - technically a GDK_BUTTON_3PRESS is detected in half the time as a GDK_BUT // the zero value is a reset clickCounter ready for use // it doesn't matter that all the non-count fields are zero: the first click will fail the curButton test straightaway, so it'll return 1 and set the rest of the structure accordingly type clickCounter struct { - curButton uint - rect image.Rectangle - prevTime uintptr - count uint + curButton uint + rect image.Rectangle + prevTime uintptr + count uint } // x, y, xdist, ydist, and c.rect must have the same units // so must time, maxTime, and c.prevTime func (c *clickCounter) click(button uint, x int, y int, time uintptr, maxTime uintptr, xdist int, ydist int) uint { - if button != c.curButton { // different button; start over + if button != c.curButton { // different button; start over c.count = 0 } - if !image.Pt(x, y).In(c.rect) { // not in the allowed region for a double-click; don't count + if !image.Pt(x, y).In(c.rect) { // not in the allowed region for a double-click; don't count c.count = 0 } - if (time - c.prevTime) > maxTime { // too slow; don't count + if (time - c.prevTime) > maxTime { // too slow; don't count // note the above expression; time > (c.prevTime + maxTime) can overflow! c.count = 0 } - c.count++ // if either of the above ifs happened, this will make the click count 1; otherwise it will make the click count 2, 3, 4, 5, ... + c.count++ // if either of the above ifs happened, this will make the click count 1; otherwise it will make the click count 2, 3, 4, 5, ... // now we need to update the internal structures for the next test c.curButton = button c.prevTime = time - c.rect = image.Rect(x - xdist, y - ydist, - x + xdist, y + ydist) + c.rect = image.Rect(x-xdist, y-ydist, + x+xdist, y+ydist) return c.count } @@ -74,71 +74,71 @@ Because GTK+ keysyms may or may not obey Num Lock, we also handle the 0-9 and . // use uintptr to be safe; the size of the scancode/hardware key code field on each platform is different var scancodeKeys = map[uintptr]byte{ - 0x02: '1', - 0x03: '2', - 0x04: '3', - 0x05: '4', - 0x06: '5', - 0x07: '6', - 0x08: '7', - 0x09: '8', - 0x0A: '9', - 0x0B: '0', - 0x0C: '-', - 0x0D: '=', - 0x0E: '\b', // seems to be safe on GTK+; TODO safe on windows? - 0x0F: '\t', // seems to be safe on GTK+; TODO safe on windows? - 0x10: 'q', - 0x11: 'w', - 0x12: 'e', - 0x13: 'r', - 0x14: 't', - 0x15: 'y', - 0x16: 'u', - 0x17: 'i', - 0x18: 'o', - 0x19: 'p', - 0x1A: '[', - 0x1B: ']', - 0x1C: '\n', // seems to be safe on GTK+; TODO safe on windows? - 0x1E: 'a', - 0x1F: 's', - 0x20: 'd', - 0x21: 'f', - 0x22: 'g', - 0x23: 'h', - 0x24: 'j', - 0x25: 'k', - 0x26: 'l', - 0x27: ';', - 0x28: '\'', - 0x29: '`', - 0x2B: '\\', - 0x2C: 'z', - 0x2D: 'x', - 0x2E: 'c', - 0x2F: 'v', - 0x30: 'b', - 0x31: 'n', - 0x32: 'm', - 0x33: ',', - 0x34: '.', - 0x35: '/', - 0x39: ' ', + 0x02: '1', + 0x03: '2', + 0x04: '3', + 0x05: '4', + 0x06: '5', + 0x07: '6', + 0x08: '7', + 0x09: '8', + 0x0A: '9', + 0x0B: '0', + 0x0C: '-', + 0x0D: '=', + 0x0E: '\b', // seems to be safe on GTK+; TODO safe on windows? + 0x0F: '\t', // seems to be safe on GTK+; TODO safe on windows? + 0x10: 'q', + 0x11: 'w', + 0x12: 'e', + 0x13: 'r', + 0x14: 't', + 0x15: 'y', + 0x16: 'u', + 0x17: 'i', + 0x18: 'o', + 0x19: 'p', + 0x1A: '[', + 0x1B: ']', + 0x1C: '\n', // seems to be safe on GTK+; TODO safe on windows? + 0x1E: 'a', + 0x1F: 's', + 0x20: 'd', + 0x21: 'f', + 0x22: 'g', + 0x23: 'h', + 0x24: 'j', + 0x25: 'k', + 0x26: 'l', + 0x27: ';', + 0x28: '\'', + 0x29: '`', + 0x2B: '\\', + 0x2C: 'z', + 0x2D: 'x', + 0x2E: 'c', + 0x2F: 'v', + 0x30: 'b', + 0x31: 'n', + 0x32: 'm', + 0x33: ',', + 0x34: '.', + 0x35: '/', + 0x39: ' ', } var scancodeExtKeys = map[uintptr]ExtKey{ - 0x47: N7, - 0x48: N8, - 0x49: N9, - 0x4B: N4, - 0x4C: N5, - 0x4D: N6, - 0x4F: N1, - 0x50: N2, - 0x51: N3, - 0x52: N0, - 0x53: NDot, + 0x47: N7, + 0x48: N8, + 0x49: N9, + 0x4B: N4, + 0x4C: N5, + 0x4D: N6, + 0x4F: N1, + 0x50: N2, + 0x51: N3, + 0x52: N0, + 0x53: NDot, } func fromScancode(scancode uintptr) (ke KeyEvent, ok bool) { |