Better mouse

examples/mouse_buttons.nim

@@ -1,28 +1,17 @@
-import fenstim
+import fenstim, strutils
 
 var 
   app = init(Fenster, "Mouse Buttons test", 800, 600)
-  lastMouseX, lastMouseY = -1
-  lastClickStates: array[5, int]
-  lastHoldStates: array[3, int]
+  prevMClick = app.mclick
+  prevMHold = app.mhold
 
 while app.loop and app.keys[27] == 0:
-  let (mouseX, mouseY, clickStates, holdStates) = app.mouse
+  #It doesn't matter if you call app.m* several times in the same loop, since the value will only change in the next loop
+  if app.mclick != prevMClick or app.mhold != prevMHold:
+    echo "Clicks: ", app.mclick
+    echo "HOlding: ", app.mhold
 
-  let positionChanged = [mouseX, mouseY] != [lastMouseX, lastMouseY]
-  let clickChanged = clickStates != lastClickStates
-  let holdChanged = holdStates != lastHoldStates
-
-  if positionChanged or clickChanged or holdChanged:
-    echo "Mouse position: (", mouseX, ", ", mouseY, ")"
-    echo "Click states: ", clickStates
-    echo "Hold states: ", holdStates
-
-    echo "--------------------"
-
-    lastMouseX = mouseX
-    lastMouseY = mouseY
-    lastClickStates = clickStates
-    lastHoldStates = holdStates
-
-app.close
+    echo "-".repeat(15)
+
+    prevMClick = app.mclick
+    prevMHold = app.mhold

src/fenstim.nim

@@ -18,6 +18,8 @@ type
     modkey*: cint
     x*: cint
     y*: cint
+    mclick: array[5, cint]
+    mhold: array[3, cint]
 
   Fenster* = object
     raw: ptr FensterStruct
@@ -31,7 +33,6 @@ proc fenster_loop(fenster: ptr FensterStruct): cint
 proc fenster_close(fenster: ptr FensterStruct)
 proc fenster_sleep(ms: cint)
 proc fenster_time(): int64
-proc fenster_mouse(fenster: ptr FensterStruct, click_state: ptr array[5, cint], hold_state: ptr array[3, cint])
 {.pop.}
 
 proc close*(self: var Fenster) =
@@ -80,18 +81,10 @@ template width*(self: Fenster): int = self.raw.width.int
 template height*(self: Fenster): int = self.raw.height.int
 template keys*(self: Fenster): array[256, cint] = self.raw.keys
 template modkey*(self: Fenster): int = self.raw.modkey.int
+template mclick*(self: Fenster): array[5, cint] = self.raw.mclick
+template mhold*(self: Fenster): array[3, cint] = self.raw.mhold
 proc sleep*(self: Fenster, ms: int) = fenster_sleep(ms.cint)
 proc time*(self: Fenster): int64 = fenster_time()
-proc mouse*(self: Fenster): tuple[x, y: int, click: array[5, int], hold: array[3, int]] =
-  var click_state: array[5, cint]
-  var hold_state: array[3, cint]
-  fenster_mouse(self.raw, addr click_state, addr hold_state)
-  (
-    x: self.raw.x.int,
-    y: self.raw.y.int,
-    click: [click_state[0].int, click_state[1].int, click_state[2].int, click_state[3].int, click_state[4].int],
-    hold: [hold_state[0].int, hold_state[1].int, hold_state[2].int]
-  )
 
 #Below are functions that are not part of Fenster
 template clear*(self: Fenster) = zeroMem(self.raw.buf, self.raw.width.int * self.raw.height.int * sizeof(uint32))