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authorrubidium <rubidium@openttd.org>2007-07-29 22:57:40 +0000
committerrubidium <rubidium@openttd.org>2007-07-29 22:57:40 +0000
commitcffc67aae848a6c74be6f7c0c0caf57a889cbacc (patch)
treeb063f4be9838d39de1cb48198a097e4fc2018a08
parent809238e634bf1f23381fc7db127506bc0a7196f8 (diff)
downloadopenttd-cffc67aae848a6c74be6f7c0c0caf57a889cbacc.tar.xz
(svn r10730) -Codechange: allow (some) arbitrary data to be send to the WE_CREATE event.
-rw-r--r--src/window.cpp26
-rw-r--r--src/window.h13
2 files changed, 25 insertions, 14 deletions
diff --git a/src/window.cpp b/src/window.cpp
index a4f215af0..9cbbafc1f 100644
--- a/src/window.cpp
+++ b/src/window.cpp
@@ -598,10 +598,11 @@ static Window *FindFreeWindow()
* @param cls see WindowClass class of the window, used for identification and grouping
* @param *widget see Widget pointer to the window layout and various elements
* @param window_number number being assigned to the new window
+ * @param data the data to be given during the WE_CREATE message
* @return Window pointer of the newly created window */
static Window *LocalAllocateWindow(
int x, int y, int min_width, int min_height, int def_width, int def_height,
- WindowProc *proc, WindowClass cls, const Widget *widget, int window_number)
+ WindowProc *proc, WindowClass cls, const Widget *widget, int window_number, void *data)
{
Window *w = FindFreeWindow();
@@ -654,7 +655,10 @@ static Window *LocalAllocateWindow(
_last_z_window++;
}
- CallWindowEventNP(w, WE_CREATE);
+ WindowEvent e;
+ e.event = WE_CREATE;
+ e.we.create.data = data;
+ w->wndproc(w, &e);
/* Try to make windows smaller when our window is too small.
* w->(width|height) is normally the same as min_(width|height),
@@ -715,9 +719,9 @@ static Window *LocalAllocateWindow(
* @return Window pointer of the newly created window */
Window *AllocateWindow(
int x, int y, int width, int height,
- WindowProc *proc, WindowClass cls, const Widget *widget)
+ WindowProc *proc, WindowClass cls, const Widget *widget, void *data)
{
- return LocalAllocateWindow(x, y, width, height, width, height, proc, cls, widget, 0);
+ return LocalAllocateWindow(x, y, width, height, width, height, proc, cls, widget, 0, data);
}
struct SizeRect {
@@ -829,7 +833,7 @@ restart:
}
}
-static Window *LocalAllocateWindowDesc(const WindowDesc *desc, int window_number)
+static Window *LocalAllocateWindowDesc(const WindowDesc *desc, int window_number, void *data)
{
Point pt;
Window *w;
@@ -884,7 +888,7 @@ static Window *LocalAllocateWindowDesc(const WindowDesc *desc, int window_number
}
allocate_window:
- w = LocalAllocateWindow(pt.x, pt.y, desc->minimum_width, desc->minimum_height, desc->default_width, desc->default_height, desc->proc, desc->cls, desc->widgets, window_number);
+ w = LocalAllocateWindow(pt.x, pt.y, desc->minimum_width, desc->minimum_height, desc->default_width, desc->default_height, desc->proc, desc->cls, desc->widgets, window_number, data);
w->desc_flags = desc->flags;
return w;
}
@@ -892,25 +896,27 @@ allocate_window:
/**
* Open a new window.
* @param *desc The pointer to the WindowDesc to be created
+ * @param data arbitrary data that is send with the WE_CREATE message
* @return Window pointer of the newly created window
*/
-Window *AllocateWindowDesc(const WindowDesc *desc)
+Window *AllocateWindowDesc(const WindowDesc *desc, void *data)
{
- return LocalAllocateWindowDesc(desc, 0);
+ return LocalAllocateWindowDesc(desc, 0, data);
}
/**
* Open a new window.
* @param *desc The pointer to the WindowDesc to be created
* @param window_number the window number of the new window
+ * @param data arbitrary data that is send with the WE_CREATE message
* @return see Window pointer of the newly created window
*/
-Window *AllocateWindowDescFront(const WindowDesc *desc, int window_number)
+Window *AllocateWindowDescFront(const WindowDesc *desc, int window_number, void *data)
{
Window *w;
if (BringWindowToFrontById(desc->cls, window_number)) return NULL;
- w = LocalAllocateWindowDesc(desc, window_number);
+ w = LocalAllocateWindowDesc(desc, window_number, data);
return w;
}
diff --git a/src/window.h b/src/window.h
index 60173560c..a441dd6eb 100644
--- a/src/window.h
+++ b/src/window.h
@@ -127,7 +127,11 @@ enum WindowEventCodes {
struct WindowEvent {
byte event;
union {
- struct{
+ struct {
+ void *data;
+ } create;
+
+ struct {
Point pt;
int widget;
} click;
@@ -581,10 +585,11 @@ Window *AllocateWindow(
int height,
WindowProc *proc,
WindowClass cls,
- const Widget *widget);
+ const Widget *widget,
+ void *data = NULL);
-Window *AllocateWindowDesc(const WindowDesc *desc);
-Window *AllocateWindowDescFront(const WindowDesc *desc, int window_number);
+Window *AllocateWindowDesc(const WindowDesc *desc, void *data = NULL);
+Window *AllocateWindowDescFront(const WindowDesc *desc, int window_number, void *data = NULL);
void DrawWindowViewport(const Window *w);
void ResizeWindow(Window *w, int x, int y);