Stuff ? (keyboard...)

1 files changed, 96 insertions, 4 deletions

diff --git a/src/syslua/lx/gui.lua b/src/syslua/lx/gui.lua
index beb382e..23e6cb6 100644
--- a/src/syslua/lx/gui.lua
+++ b/src/syslua/lx/gui.lua
@@ -3,6 +3,9 @@ local sysdef= require 'lx.sysdef'
 local ioctl = require 'lx.ioctl'
 local draw = require 'lx.draw'
 
+local kbd = require 'lx.kbd'
+local kbdcode = require 'lx.kbdcode'
+
 local mainloop = require 'lx.mainloop'
 
 local gui = {
@@ -14,6 +17,7 @@ local gui = {
 	mouse_lbtn = false,
 	mouse_rbtn = false,
 	mouse_midbtn = false,
+	cursor_visible = false,
 }
 
 function gui.open()
@@ -31,8 +35,8 @@ function gui.open_io()
 	gui.vesa_fd = sys.open("io:/display/vesa", sysdef.FM_IOCTL | sysdef.FM_READ | sysdef.FM_WRITE | sysdef.FM_MMAP)
 	assert(gui.vesa_fd ~= 0)
 
-	gui.vesa_info = ioctl.fb_get_info(gui.vesa_fd)
-	gui.surface = draw.surface_from_fd(gui.vesa_fd, gui.vesa_info)
+	gui.surface_geom = ioctl.fb_get_info(gui.vesa_fd)
+	gui.surface = draw.surface_from_fd(gui.vesa_fd, gui.surface_geom)
 
 	-- Open keyboard
 	gui.pckbd_fd = sys.open("io:/input/pckbd", sysdef.FM_READ)
@@ -47,6 +51,8 @@ function gui.open_io()
 	end
 	gui.pckbd_mainloop_fd:expect(4, pckbd_handler)
 
+	gui.kbdlib = kbd.init()
+
 	-- Open mouse
 	gui.pcmouse_fd = sys.open("io:/input/pcmouse", sysdef.FM_READ)
 	assert(gui.pcmouse_fd ~= 0)
@@ -65,12 +71,98 @@ function gui.open_gip()
 	-- TODO
 end
 
+function gui.load_cursor(filename)
+	gui.hide_cursor()
+	gui.cursor = draw.load_image(filename)
+	gui.cursor_backup = draw.new_surface(gui.cursor:width(),gui.cursor:height(), gui.surface_geom.bpp, false)
+end
+
+function gui.hide_cursor()
+	if not gui.cursor_visible then return end
+
+	gui.surface:blit(gui.mouse_x, gui.mouse_y, gui.cursor_backup)
+	gui.cursor_visible = false
+end
+
+function gui.show_cursor()
+	if gui.cursor_visible then return end
+	if not gui.cursor then return end
+	
+	gui.cursor_backup:blit(0, 0, gui.surface:sub(gui.mouse_x, gui.mouse_y, gui.cursor:width(), gui.cursor:height()))
+	gui.surface:blit(gui.mouse_x, gui.mouse_y, gui.cursor)
+	gui.cursor_visible = true
+end
+
 function gui.on_keyboard(scancode, ty)
-	-- TODO
+	if ty == kbdcode.event.KEYPRESS then
+		local key = gui.kbdlib:press(scancode)
+		gui.on_key_down(key)
+		if key.chr then
+			gui.on_text_input(string.char(key.chr))
+		end
+	elseif ty == kbdcode.event.KEYRELEASE then
+		local key = gui.kbdlib:release(scancode)
+		gui.on_key_up(key)
+	end
+end
+
+function gui.on_key_down(key)
+	-- Can be replaced :)
+end
+
+function gui.on_text_input(chr)
+	-- Can be replaced :)
+end
+
+function gui.on_key_up(key)
+	-- Can be replaced :)
 end
 
+
 function gui.on_mouse(dx, dy, dw, lb, rb, mb)
-	-- TODO
+	if dx ~= 0 or dy ~= 0 then
+		local csr = gui.cursor_visible
+		if csr then gui.hide_cursor() end
+
+		gui.mouse_x = gui.mouse_x + dx
+		gui.mouse_y = gui.mouse_y - dy
+		if gui.mouse_x < 0 then gui.mouse_x = 0 end
+		if gui.mouse_y < 0 then gui.mouse_y = 0 end
+		if gui.mouse_x >= gui.surface:width() then gui.mouse_x = gui.surface:width() - 1 end
+		if gui.mouse_y >= gui.surface:height() then gui.mouse_y = gui.surface:height() - 1 end
+
+		if csr then gui.show_cursor() end
+
+		gui.on_mouse_move(gui.mouse_x, gui.mouse_y)
+	end
+
+	if lb == 1 and not gui.mouse_lbtn then
+		gui.mouse_lbtn = true
+		gui.on_mouse_down(true, false, false)
+	elseif lb == 0 and gui.mouse_lbtn then
+		gui.mouse_lbtn = false
+		gui.on_mouse_up(true, false, false)
+	end
+
+	if rb == 1 and not gui.mouse_rbtn then
+		gui.mouse_rbtn = true
+		gui.on_mouse_down(false, true, false)
+	elseif rb == 0 and gui.mouse_rbtn then
+		gui.mouse_rbtn = false
+		gui.on_mouse_up(false, true, false)
+	end
+end
+
+function gui.on_mouse_move(x, y)
+	-- Nothing, can be replaced :)
+end
+
+function gui.on_mouse_down(lb, rb, mb)
+	-- Nothing, can be replaced :)
+end
+
+function gui.on_mouse_up(lb, rb, mb)
+	-- Nothing, can be replaced :)
 end
 
 return gui