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frames.lua
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frames.lua
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-- take control of a new hs.window and resize it to a particular frame
-- return a window table object
spoonfish.frame_capture = function(space_id, frame_id, hswin)
local win = {
["win"] = hswin,
["frame"] = frame_id,
["space"] = space_id,
["app_pid"] = hswin:application():pid(),
}
table.insert(spoonfish.windows, win)
spoonfish.window_reframe(win)
spoonfish.window_restack(win, 1)
return win
end
-- move the top window of a frame to the bottom of the stack, raise the next
-- available or last window to the top
spoonfish._frame_cycle = function(space_id, frame_id, reverse, complain)
local wnf = spoonfish.windows_not_visible(space_id)
if table.count(wnf) == 0 then
if complain then
spoonfish.frame_message(space_id, spoonfish.spaces[space_id].frame_current,
"No more windows")
end
return
end
local fwin = spoonfish.frame_top_window(space_id, frame_id)
if fwin then
-- move this top window to the bottom of the stack
spoonfish.window_restack(fwin, spoonfish.position.BACK)
end
-- find the first window that is not in a frame and bring it forth
local cwin = wnf[1]
if reverse then
cwin = wnf[table.count(wnf)]
end
if cwin ~= nil then
cwin["frame"] = frame_id
spoonfish.frame_raise_window(space_id, frame_id, cwin)
end
end
spoonfish.frame_cycle = function(space_id, frame_id, complain)
spoonfish._frame_cycle(space_id, frame_id, false, complain)
end
spoonfish.frame_reverse_cycle = function(space_id, frame_id, complain)
spoonfish._frame_cycle(space_id, frame_id, true, complain)
end
-- return a table of frame ids touching frame_id on side dir
spoonfish.frame_find_touching = function(space_id, frame_id, dir)
local cur = spoonfish.spaces[space_id].frames[frame_id].rect
local found = {}
if dir == spoonfish.direction.LEFT then
-- x+w touching the x of the current frame, with same y
for i, f in pairs(spoonfish.spaces[space_id].frames) do
if f.rect.x + f.rect.w == cur.x and f.rect.y == cur.y then
found[i] = true
end
end
-- or just x+w touching the x of the current frame
for i, f in pairs(spoonfish.spaces[space_id].frames) do
if f.rect.x + f.rect.w == cur.x then
found[i] = true
end
end
elseif dir == spoonfish.direction.RIGHT then
-- x touching the x+w of the current frame, with same y
for i, f in pairs(spoonfish.spaces[space_id].frames) do
if f.rect.x == cur.x + cur.w and f.rect.y == cur.y then
found[i] = true
end
end
-- or just x touching the x+w of the current frame
for i, f in pairs(spoonfish.spaces[space_id].frames) do
if f.rect.x == cur.x + cur.w then
found[i] = true
end
end
elseif dir == spoonfish.direction.DOWN then
-- y touching the y+h of the current frame, with same x
for i, f in pairs(spoonfish.spaces[space_id].frames) do
if f.rect.y == cur.y + cur.h and f.rect.x == cur.x then
found[i] = true
end
end
-- or just y touching the y+h of the current frame
for i, f in pairs(spoonfish.spaces[space_id].frames) do
if f.rect.y == cur.y + cur.h then
found[i] = true
end
end
elseif dir == spoonfish.direction.UP then
-- y+h touching the y of the current frame, with same x
for i, f in pairs(spoonfish.spaces[space_id].frames) do
if f.rect.y + f.rect.h == cur.y and f.rect.x == cur.x then
found[i] = true
end
end
-- or just y+h touching the y of the current frame
for i, f in pairs(spoonfish.spaces[space_id].frames) do
if f.rect.y + f.rect.h == cur.y then
found[i] = true
end
end
else
error("frame_find_touching: bogus direction")
end
return table.keys(found)
end
spoonfish.frame_rect_with_gap = function(space_id, frame_id)
local rect = spoonfish.spaces[space_id].frames[frame_id].rect
local hgap = spoonfish.gap / 2
local grect = spoonfish.inset(rect, hgap)
local srect = spoonfish.spaces[space_id].rect
if rect.x == srect.x then
-- touching left side
grect.x = grect.x + hgap
grect.w = grect.w - hgap
end
if rect.y == srect.y then
-- touching top
grect.y = grect.y + hgap
grect.h = grect.h - hgap
end
if (rect.x + rect.w) == (srect.x + srect.w) then
-- touching right side
grect.w = grect.w - hgap
end
if (rect.y + rect.h) == (srect.y + srect.h) then
-- touching bottom
grect.h = grect.h - hgap
end
return grect
end
-- give focus to frame and raise its active window
spoonfish.frame_focus = function(space_id, frame_id, raise)
if spoonfish.spaces[space_id].frames[frame_id] == nil then
error("bogus frame " .. frame_id .. " on space " .. space_id)
return
end
local fc = spoonfish.spaces[space_id].frame_current
local wof = spoonfish.frame_top_window(space_id, frame_id)
if wof then
spoonfish.window_reframe(wof)
if raise then
wof["win"]:focus()
end
spoonfish.window_reborder(wof)
end
if frame_id ~= fc then
spoonfish.spaces[space_id].frame_current = frame_id
spoonfish.spaces[space_id].frame_previous = fc
spoonfish.frame_message(space_id, frame_id, "Frame " .. frame_id)
end
end
-- split a frame horizontally
spoonfish.frame_horizontal_split = function(space_id, frame_id)
return spoonfish.frame_split(space_id, frame_id, false)
end
-- raise a window in a given frame, assigning it to that frame
spoonfish.frame_raise_window = function(space_id, frame_id, win)
spoonfish.window_reframe(win)
spoonfish.window_show(win)
win["win"]:focus()
spoonfish.window_restack(win, spoonfish.position.FRONT)
spoonfish.window_reborder(win)
end
spoonfish.frame_resize_interactively = function(space_id, frame_id)
if table.count(spoonfish.spaces[space_id].frames) == 1 then
spoonfish.frame_message(space_id,
table.keys(spoonfish.spaces[space_id].frames)[1],
"Cannot resize only frame", false)
return
end
spoonfish.resizing = true
spoonfish.frame_message(space_id, frame_id, "Resize frame", true)
end
-- shrink or grow a given frame
spoonfish.frame_resize = function(space_id, frame_id, dir)
local origrect = spoonfish.inset(
spoonfish.spaces[space_id].frames[frame_id].rect, 0)
local srect = spoonfish.spaces[space_id].rect
local resized = {}
if dir == spoonfish.direction.LEFT or dir == spoonfish.direction.RIGHT or
dir == spoonfish.direction.UP or dir == spoonfish.direction.DOWN then
local amt = spoonfish.resize_unit
local xy = "x"
local wh = "w"
if dir == spoonfish.direction.LEFT or dir == spoonfish.direction.UP then
-- shrink
amt = -amt
end
if dir == spoonfish.direction.UP or dir == spoonfish.direction.DOWN then
xy = "y"
wh = "h"
end
if (origrect[xy] == srect[xy]) and
(origrect[xy] + origrect[wh] == srect[xy] + srect[wh]) then
-- the original frame can't be resized in this direction, don't bother
-- resizing any others
return
end
for i, f in pairs(spoonfish.spaces[space_id].frames) do
if (f.rect[xy] == srect[xy]) and
(f.rect[xy] + f.rect[wh] == srect[xy] + srect[wh]) then
-- this frame can't be resized in this direction
else
-- shrink/grow frames with this frame's coord
if f.rect[xy] == origrect[xy] then
if (f.rect[xy] + f.rect[wh]) == (srect[xy] + srect[wh]) then
-- frame is on the right/bottom screen edge, keep its edge there by
-- moving it left or up
f.rect[xy] = f.rect[xy] - amt
end
f.rect[wh] = f.rect[wh] + amt
resized[i] = true
end
-- grow/shrink frames with edge of this frame's shrunken/grown edge
if (f.rect[xy] + f.rect[wh] == origrect[xy]) or
(f.rect[xy] == origrect[xy] + origrect[wh]) then
if (f.rect[xy] + f.rect[wh]) == (srect[xy] + srect[wh]) then
-- frame is on the right/bottom screen edge, keep its edge there
f.rect[xy] = f.rect[xy] + amt
end
f.rect[wh] = f.rect[wh] - amt
resized[i] = true
end
end
end
else
error("frame_resize: bogus direction")
return
end
spoonfish.draw_frames(space_id)
for _, w in ipairs(spoonfish.windows) do
if w["space"] == space_id and resized[w["frame"]] then
spoonfish.window_reframe(w)
end
end
end
-- split a frame vertically or horizontally
spoonfish.frame_split = function(space_id, frame_id, vertical)
local old_rect = spoonfish.spaces[space_id].frames[frame_id].rect
local new_rect = {}
-- halve current frame
if vertical then
new_rect = hs.geometry.rect(
old_rect.x,
old_rect.y,
math.floor(old_rect.w / 2),
old_rect.h
)
else
new_rect = hs.geometry.rect(
old_rect.x,
old_rect.y,
old_rect.w,
math.floor(old_rect.h / 2)
)
end
spoonfish.spaces[space_id].frames[frame_id].rect = new_rect
-- reframe all windows in that old frame
for _, w in ipairs(spoonfish.windows) do
if w["space"] == space_id and w["frame"] == frame_id then
spoonfish.window_reframe(w)
end
end
local new_frame_id = table.count(spoonfish.spaces[space_id].frames) + 1
local new_frame_rect = {}
if vertical then
new_frame_rect = hs.geometry.rect(
new_rect.x + new_rect.w,
new_rect.y,
old_rect.w - new_rect.w,
new_rect.h
)
else
new_frame_rect = hs.geometry.rect(
new_rect.x,
new_rect.y + new_rect.h,
new_rect.w,
old_rect.h - new_rect.h
)
end
spoonfish.spaces[space_id].frames[new_frame_id] = { rect = new_frame_rect }
spoonfish.draw_frames(space_id)
spoonfish.frame_focus(space_id, new_frame_id, true)
-- we'll probably want to go to this frame on tab
spoonfish.spaces[space_id].frame_previous = new_frame_id
end
-- swap the front-most windows of two frames
spoonfish.frame_swap = function(space_id, frame_id_from, frame_id_to)
local fwin = spoonfish.frame_top_window(space_id, frame_id_from)
local twin = spoonfish.frame_top_window(space_id, frame_id_to)
if fwin ~= nil then
fwin["frame"] = frame_id_to
spoonfish.window_reframe(fwin)
end
if twin ~= nil then
twin["frame"] = frame_id_from
spoonfish.window_reframe(twin)
end
spoonfish.frame_focus(space_id, frame_id_to, true)
end
-- remove current frame
spoonfish.frame_remove = function(space_id)
if table.count(spoonfish.spaces[space_id].frames) == 1 then
spoonfish.frame_message(space_id,
table.keys(spoonfish.spaces[space_id].frames)[1],
"Cannot remove only frame", false)
return
end
local id_removing = spoonfish.spaces[space_id].frame_current
-- reframe all windows in the current frame and renumber higher frames
for _, w in ipairs(spoonfish.windows) do
if w["space"] == space_id then
if w["frame"] == id_removing then
w["frame"] = 0
spoonfish.window_reframe(w)
elseif w["frame"] > id_removing then
w["frame"] = w["frame"] - 1
end
end
end
-- shift other frame numbers down
table.remove(spoonfish.spaces[space_id].frames, id_removing)
if spoonfish.spaces[space_id].frame_previous > id_removing then
spoonfish.spaces[space_id].frame_previous =
spoonfish.spaces[space_id].frame_previous - 1
end
-- TODO: actually resize other frames
spoonfish.frame_focus(space_id, spoonfish.spaces[space_id].frame_previous,
true)
end
-- split a frame vertically
spoonfish.frame_vertical_split = function(space_id, frame_id)
return spoonfish.frame_split(space_id, frame_id, true)
end
-- return the first window in this frame
spoonfish.frame_top_window = function(space_id, frame_id)
for _, w in ipairs(spoonfish.windows) do
if w["space"] == space_id and w["frame"] == frame_id then
return w
end
end
end
spoonfish.frame_message_timer = nil
spoonfish._frame_message = nil
spoonfish.frame_message = function(space_id, frame_id, message, sticky)
if spoonfish.frame_message_timer ~= nil then
spoonfish.frame_message_timer:stop()
end
if spoonfish._frame_message ~= nil then
spoonfish._frame_message:delete()
spoonfish._frame_message = nil
end
if message == nil then
return
end
if spoonfish.spaces[space_id].frames[frame_id] == nil then
return
end
local frame = spoonfish.spaces[space_id].frames[frame_id].rect
local textFrame = hs.drawing.getTextDrawingSize(message,
{ size = spoonfish.frame_message_font_size })
local lwidth = textFrame.w + 30
local lheight = textFrame.h + 10
spoonfish._frame_message = hs.canvas.new {
x = frame.x + (frame.w / 2) - (lwidth / 2),
y = frame.y + (frame.h / 2) - (lheight / 2),
w = lwidth,
h = lheight,
}:level(hs.canvas.windowLevels.popUpMenu)
spoonfish._frame_message[1] = {
id = "1",
type = "rectangle",
action = "fill",
center = {
x = lwidth / 2,
y = lheight / 2,
},
fillColor = { green = 0, blue = 0, red = 0, alpha = 0.9 },
roundedRectRadii = { xRadius = 15, yRadius = 15 },
}
spoonfish._frame_message[2] = {
id = "2",
type = "text",
frame = {
x = 0,
y = ((lheight - spoonfish.frame_message_font_size) / 2) - 1,
h = "100%",
w = "100%",
},
textAlignment = "center",
textColor = { white = 1.0 },
textSize = spoonfish.frame_message_font_size,
text = message,
}
spoonfish._frame_message:show()
if not sticky then
spoonfish.frame_message_timer = hs.timer.doAfter(
spoonfish.frame_message_secs, function()
if spoonfish._frame_message ~= nil then
spoonfish._frame_message:delete()
spoonfish._frame_message = nil
end
spoonfish.frame_message_timer = nil
end)
end
end
-- for debugging
spoonfish.draw_frames = function(space_id)
if not spoonfish.debug_frames then
return
end
for i, f in pairs(spoonfish.spaces[space_id].frames) do
if f.outline == nil then
f.outline = hs.drawing.rectangle(f.rect)
else
f.outline:setFrame(f.rect)
end
f.outline:setLevel(hs.drawing.windowLevels.normal)
f.outline:setStrokeColor({ ["hex"] = "#ff0000" })
f.outline:setStrokeWidth(4)
f.outline:setFill(false)
f.outline:show()
end
end