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More go fmt.

This commit is contained in:
Pietro Gagliardi 2014-06-10 15:43:01 -04:00
parent 380afbf755
commit a210775287
1 changed files with 57 additions and 57 deletions
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114
area_unix.go
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@ -6,8 +6,8 @@ package ui
import (
"fmt"
"unsafe"
"image"
"unsafe"
)
// #include "gtk_unix.h"
@ -33,7 +33,7 @@ func gtkAreaNew() *C.GtkWidget {
// the Area's size will be set later
// we need to explicitly subscribe to mouse events with GtkDrawingArea
C.gtk_widget_add_events(drawingarea,
C.GDK_BUTTON_PRESS_MASK | C.GDK_BUTTON_RELEASE_MASK | C.GDK_POINTER_MOTION_MASK | C.GDK_BUTTON_MOTION_MASK | C.GDK_ENTER_NOTIFY_MASK | C.GDK_LEAVE_NOTIFY_MASK)
C.GDK_BUTTON_PRESS_MASK|C.GDK_BUTTON_RELEASE_MASK|C.GDK_POINTER_MOTION_MASK|C.GDK_BUTTON_MOTION_MASK|C.GDK_ENTER_NOTIFY_MASK|C.GDK_LEAVE_NOTIFY_MASK)
// and we need to allow focusing on a GtkDrawingArea to enable keyboard events
C.gtk_widget_set_can_focus(drawingarea, C.TRUE)
scrollarea := C.gtk_scrolled_window_new((*C.GtkAdjustment)(nil), (*C.GtkAdjustment)(nil))
@ -62,12 +62,12 @@ func our_area_draw_callback(widget *C.GtkWidget, cr *C.cairo_t, data C.gpointer)
// the cliprect can actually fall outside the size of the Area; clip it by intersecting the two rectangles
C.gtk_widget_get_size_request(widget, &maxwid, &maxht)
cliprect = image.Rect(0, 0, int(maxwid), int(maxht)).Intersect(cliprect)
if cliprect.Empty() { // no intersection; nothing to paint
return C.FALSE // signals handled without stopping the event chain (thanks to desrt again)
if cliprect.Empty() { // no intersection; nothing to paint
return C.FALSE // signals handled without stopping the event chain (thanks to desrt again)
}
i := s.handler.Paint(cliprect)
surface := C.cairo_image_surface_create(
C.CAIRO_FORMAT_ARGB32, // alpha-premultiplied; native byte order
C.CAIRO_FORMAT_ARGB32, // alpha-premultiplied; native byte order
C.int(i.Rect.Dx()),
C.int(i.Rect.Dy()))
if status := C.cairo_surface_status(surface); status != C.CAIRO_STATUS_SUCCESS {
@ -81,13 +81,13 @@ func our_area_draw_callback(widget *C.GtkWidget, cr *C.cairo_t, data C.gpointer)
C.cairo_surface_mark_dirty(surface)
C.cairo_set_source_surface(cr,
surface,
0, 0) // origin of the surface
0, 0) // origin of the surface
// that just set the brush that cairo uses: we have to actually draw now
// (via https://developer.gnome.org/gtkmm-tutorial/stable/sec-draw-images.html.en)
C.cairo_rectangle(cr, x0, y0, x1, y1) // breaking the nrom here since we have the coordinates as a C double already
C.cairo_rectangle(cr, x0, y0, x1, y1) // breaking the nrom here since we have the coordinates as a C double already
C.cairo_fill(cr)
C.cairo_surface_destroy(surface) // free surface
return C.FALSE // signals handled without stopping the event chain (thanks to desrt again)
C.cairo_surface_destroy(surface) // free surface
return C.FALSE // signals handled without stopping the event chain (thanks to desrt again)
}
var area_draw_callback = C.GCallback(C.our_area_draw_callback)
@ -104,7 +104,7 @@ func makeModifiers(state C.guint) (m Modifiers) {
if (state & C.GDK_CONTROL_MASK) != 0 {
m |= Ctrl
}
if (state & C.GDK_META_MASK) != 0 { // TODO get equivalent for Alt
if (state & C.GDK_META_MASK) != 0 { // TODO get equivalent for Alt
m |= Alt
}
if (state & C.GDK_SHIFT_MASK) != 0 {
@ -128,19 +128,19 @@ func finishMouseEvent(widget *C.GtkWidget, data C.gpointer, me MouseEvent, mb ui
state = translateModifiers(state, gdkwindow)
me.Modifiers = makeModifiers(state)
// the mb != # checks exclude the Up/Down button from Held
if mb != 1 && (state & C.GDK_BUTTON1_MASK) != 0 {
if mb != 1 && (state&C.GDK_BUTTON1_MASK) != 0 {
me.Held = append(me.Held, 1)
}
if mb != 2 && (state & C.GDK_BUTTON2_MASK) != 0 {
if mb != 2 && (state&C.GDK_BUTTON2_MASK) != 0 {
me.Held = append(me.Held, 2)
}
if mb != 3 && (state & C.GDK_BUTTON3_MASK) != 0 {
if mb != 3 && (state&C.GDK_BUTTON3_MASK) != 0 {
me.Held = append(me.Held, 3)
}
// don't check GDK_BUTTON4_MASK or GDK_BUTTON5_MASK because those are for the scrolling buttons mentioned above; there doesn't seem to be a way to detect higher buttons... (TODO)
me.Pos = image.Pt(int(x), int(y))
C.gtk_widget_get_size_request(widget, &areawidth, &areaheight)
if !me.Pos.In(image.Rect(0, 0, int(areawidth), int(areaheight))) { // outside the actual Area; no event
if !me.Pos.In(image.Rect(0, 0, int(areawidth), int(areaheight))) { // outside the actual Area; no event
return
}
// and finally, if the button ID >= 8, continue counting from 4, as above and as in the MouseEvent spec
@ -171,7 +171,7 @@ func our_area_button_press_event_callback(widget *C.GtkWidget, event *C.GdkEvent
e := (*C.GdkEventButton)(unsafe.Pointer(event))
me := MouseEvent{
// GDK button ID == our button ID with some exceptions taken care of by finishMouseEvent()
Down: uint(e.button),
Down: uint(e.button),
}
var maxTime C.gint
@ -202,7 +202,7 @@ func our_area_button_release_event_callback(widget *C.GtkWidget, event *C.GdkEve
e := (*C.GdkEventButton)(unsafe.Pointer(event))
me := MouseEvent{
// GDK button ID == our button ID with some exceptions taken care of by finishMouseEvent()
Up: uint(e.button),
Up: uint(e.button),
}
finishMouseEvent(widget, data, me, me.Up, e.x, e.y, e.state, e.window)
return continueEventChain
@ -254,7 +254,7 @@ func doKeyEvent(widget *C.GtkWidget, event *C.GdkEvent, data C.gpointer, up bool
// one of these will be nonzero
ke.Key = xke.Key
ke.ExtKey = xke.ExtKey
} else { // no match
} else { // no match
return
}
ke.Up = up
@ -281,35 +281,35 @@ func our_area_key_release_event_callback(widget *C.GtkWidget, event *C.GdkEvent,
var area_key_release_event_callback = C.GCallback(C.our_area_key_release_event_callback)
var extkeys = map[C.guint]ExtKey{
C.GDK_KEY_Escape: Escape,
C.GDK_KEY_Insert: Insert,
C.GDK_KEY_Delete: Delete,
C.GDK_KEY_Home: Home,
C.GDK_KEY_End: End,
C.GDK_KEY_Page_Up: PageUp,
C.GDK_KEY_Page_Down: PageDown,
C.GDK_KEY_Up: Up,
C.GDK_KEY_Down: Down,
C.GDK_KEY_Left: Left,
C.GDK_KEY_Right: Right,
C.GDK_KEY_F1: F1,
C.GDK_KEY_F2: F2,
C.GDK_KEY_F3: F3,
C.GDK_KEY_F4: F4,
C.GDK_KEY_F5: F5,
C.GDK_KEY_F6: F6,
C.GDK_KEY_F7: F7,
C.GDK_KEY_F8: F8,
C.GDK_KEY_F9: F9,
C.GDK_KEY_F10: F10,
C.GDK_KEY_F11: F11,
C.GDK_KEY_F12: F12,
C.GDK_KEY_Escape: Escape,
C.GDK_KEY_Insert: Insert,
C.GDK_KEY_Delete: Delete,
C.GDK_KEY_Home: Home,
C.GDK_KEY_End: End,
C.GDK_KEY_Page_Up: PageUp,
C.GDK_KEY_Page_Down: PageDown,
C.GDK_KEY_Up: Up,
C.GDK_KEY_Down: Down,
C.GDK_KEY_Left: Left,
C.GDK_KEY_Right: Right,
C.GDK_KEY_F1: F1,
C.GDK_KEY_F2: F2,
C.GDK_KEY_F3: F3,
C.GDK_KEY_F4: F4,
C.GDK_KEY_F5: F5,
C.GDK_KEY_F6: F6,
C.GDK_KEY_F7: F7,
C.GDK_KEY_F8: F8,
C.GDK_KEY_F9: F9,
C.GDK_KEY_F10: F10,
C.GDK_KEY_F11: F11,
C.GDK_KEY_F12: F12,
// numpad numeric keys and . are handled in events_notdarwin.go
C.GDK_KEY_KP_Enter: NEnter,
C.GDK_KEY_KP_Add: NAdd,
C.GDK_KEY_KP_Subtract: NSubtract,
C.GDK_KEY_KP_Multiply: NMultiply,
C.GDK_KEY_KP_Divide: NDivide,
C.GDK_KEY_KP_Enter: NEnter,
C.GDK_KEY_KP_Add: NAdd,
C.GDK_KEY_KP_Subtract: NSubtract,
C.GDK_KEY_KP_Multiply: NMultiply,
C.GDK_KEY_KP_Divide: NDivide,
}
// sanity check
@ -319,7 +319,7 @@ func init() {
included[v] = true
}
for i := 1; i < int(_nextkeys); i++ {
if i >= int(N0) && i <= int(N9) { // skip numpad numbers and .
if i >= int(N0) && i <= int(N9) { // skip numpad numbers and .
continue
}
if i == int(NDot) {
@ -331,15 +331,15 @@ func init() {
}
}
var modonlykeys = map[C.guint]Modifiers{
C.GDK_KEY_Control_L: Ctrl,
C.GDK_KEY_Control_R: Ctrl,
C.GDK_KEY_Alt_L: Alt,
C.GDK_KEY_Alt_R: Alt,
C.GDK_KEY_Meta_L: Alt,
C.GDK_KEY_Meta_R: Alt,
C.GDK_KEY_Shift_L: Shift,
C.GDK_KEY_Shift_R: Shift,
C.GDK_KEY_Super_L: Super,
C.GDK_KEY_Super_R: Super,
var modonlykeys = map[C.guint]Modifiers{
C.GDK_KEY_Control_L: Ctrl,
C.GDK_KEY_Control_R: Ctrl,
C.GDK_KEY_Alt_L: Alt,
C.GDK_KEY_Alt_R: Alt,
C.GDK_KEY_Meta_L: Alt,
C.GDK_KEY_Meta_R: Alt,
C.GDK_KEY_Shift_L: Shift,
C.GDK_KEY_Shift_R: Shift,
C.GDK_KEY_Super_L: Super,
C.GDK_KEY_Super_R: Super,
}