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-rw-r--r--src/main_gui.cpp2
-rw-r--r--src/misc_gui.cpp1
-rw-r--r--src/newgrf_debug_gui.cpp4
-rw-r--r--src/train_cmd.cpp4
-rw-r--r--src/vehicle.cpp2
-rw-r--r--src/vehicle_gui.cpp3
-rw-r--r--src/window.cpp27
-rw-r--r--src/window_func.h4
-rw-r--r--src/window_gui.h25
9 files changed, 60 insertions, 12 deletions
diff --git a/src/main_gui.cpp b/src/main_gui.cpp
index 3f43dcdc8..ed85860da 100644
--- a/src/main_gui.cpp
+++ b/src/main_gui.cpp
@@ -435,7 +435,7 @@ struct MainWindow : Window
virtual void OnInvalidateData(int data)
{
/* Forward the message to the appropiate toolbar (ingame or scenario editor) */
- InvalidateWindowData(WC_MAIN_TOOLBAR, 0, data);
+ InvalidateWindowData(WC_MAIN_TOOLBAR, 0, data, true);
}
static Hotkey<MainWindow> global_hotkeys[];
diff --git a/src/misc_gui.cpp b/src/misc_gui.cpp
index 9e770cb41..c86f6c6a3 100644
--- a/src/misc_gui.cpp
+++ b/src/misc_gui.cpp
@@ -199,6 +199,7 @@ public:
if (c != NULL) {
Money old_money = c->money;
c->money = INT64_MAX;
+ assert(_current_company == _local_company);
CommandCost costclear = DoCommand(tile, 0, 0, DC_NONE, CMD_LANDSCAPE_CLEAR);
c->money = old_money;
if (costclear.Succeeded()) {
diff --git a/src/newgrf_debug_gui.cpp b/src/newgrf_debug_gui.cpp
index 99512515f..3359f796f 100644
--- a/src/newgrf_debug_gui.cpp
+++ b/src/newgrf_debug_gui.cpp
@@ -518,7 +518,9 @@ void DeleteNewGRFInspectWindow(GrfSpecFeature feature, uint index)
WindowNumber wno = GetInspectWindowNumber(feature, index);
DeleteWindowById(WC_NEWGRF_INSPECT, wno);
- /* Reinitialise the land information window to remove the "debug" sprite if needed. */
+ /* Reinitialise the land information window to remove the "debug" sprite if needed.
+ * Note: Since we might be called from a command here, it is important to not execute
+ * the invalidation immediatelly. The landinfo window tests commands itself. */
InvalidateWindowData(WC_LAND_INFO, 0, 1);
}
diff --git a/src/train_cmd.cpp b/src/train_cmd.cpp
index 754ae9198..e8beb46a6 100644
--- a/src/train_cmd.cpp
+++ b/src/train_cmd.cpp
@@ -264,7 +264,7 @@ void Train::ConsistChanged(bool same_length)
if (this->IsFrontEngine()) {
this->UpdateAcceleration();
SetWindowDirty(WC_VEHICLE_DETAILS, this->index);
- InvalidateWindowData(WC_VEHICLE_REFIT, this->index);
+ InvalidateWindowData(WC_VEHICLE_REFIT, this->index); // Important, do not invalidate immediatelly. The refit window tests commands.
}
}
@@ -1089,7 +1089,7 @@ static void NormaliseTrainHead(Train *head)
if (!head->IsFrontEngine()) return;
/* Update the refit button and window */
- InvalidateWindowData(WC_VEHICLE_REFIT, head->index);
+ InvalidateWindowData(WC_VEHICLE_REFIT, head->index); // Important, do not invalidate immediatelly. The refit window tests commands.
SetWindowWidgetDirty(WC_VEHICLE_VIEW, head->index, VVW_WIDGET_REFIT_VEH);
/* If we don't have a unit number yet, set one. */
diff --git a/src/vehicle.cpp b/src/vehicle.cpp
index e3ffbbc91..f1dd8a7cd 100644
--- a/src/vehicle.cpp
+++ b/src/vehicle.cpp
@@ -2270,7 +2270,7 @@ void Vehicle::RemoveFromShared()
} else if (were_first) {
/* If we were the first one, update to the new first one.
* Note: FirstShared() is already the new first */
- InvalidateWindowData(GetWindowClassForVehicleType(this->type), vli.Pack(), this->FirstShared()->index | (1U << 31));
+ InvalidateWindowData(GetWindowClassForVehicleType(this->type), vli.Pack(), this->FirstShared()->index | (1U << 31), true);
}
this->next_shared = NULL;
diff --git a/src/vehicle_gui.cpp b/src/vehicle_gui.cpp
index 96580dac9..61ef82ef5 100644
--- a/src/vehicle_gui.cpp
+++ b/src/vehicle_gui.cpp
@@ -585,6 +585,7 @@ struct RefitWindow : public Window {
*/
StringID GetCapacityString(RefitOption *option) const
{
+ assert(_current_company == _local_company);
Vehicle *v = Vehicle::Get(this->window_number);
CommandCost cost = DoCommand(v->tile, this->selected_vehicle, option->cargo | option->subtype << 8 |
this->num_vehicles << 16, DC_QUERY_COST, GetCmdRefitVeh(v->type));
@@ -1119,7 +1120,7 @@ static inline void ChangeVehicleWindow(WindowClass window_class, VehicleID from_
_thd.window_number = to_index;
}
- /* Notify the window */
+ /* Notify the window immediatelly, without scheduling. */
w->InvalidateData();
}
}
diff --git a/src/window.cpp b/src/window.cpp
index 2c6f1f1e1..ac4c76b3b 100644
--- a/src/window.cpp
+++ b/src/window.cpp
@@ -2420,6 +2420,7 @@ void UpdateWindows()
if (!(w->flags4 & WF_WHITE_BORDER_MASK)) w->SetDirty();
}
+ w->ProcessScheduledInvalidations();
}
DrawDirtyBlocks();
@@ -2476,29 +2477,47 @@ void SetWindowClassesDirty(WindowClass cls)
/**
* Mark window data of the window of a given class and specific window number as invalid (in need of re-computing)
+ * Note that by default the invalidation is not executed immediatelly but is scheduled till the next redraw.
+ * The asynchronous execution is important to prevent GUI code being executed from command scope.
* @param cls Window class
* @param number Window number within the class
* @param data The data to invalidate with
+ * @param immediatelly If true then do not schedule the event, but execute immediatelly.
*/
-void InvalidateWindowData(WindowClass cls, WindowNumber number, int data)
+void InvalidateWindowData(WindowClass cls, WindowNumber number, int data, bool immediatelly)
{
Window *w;
FOR_ALL_WINDOWS_FROM_BACK(w) {
- if (w->window_class == cls && w->window_number == number) w->InvalidateData(data);
+ if (w->window_class == cls && w->window_number == number) {
+ if (immediatelly) {
+ w->InvalidateData(data);
+ } else {
+ w->ScheduleInvalidateData(data);
+ }
+ }
}
}
/**
* Mark window data of all windows of a given class as invalid (in need of re-computing)
+ * Note that by default the invalidation is not executed immediatelly but is scheduled till the next redraw.
+ * The asynchronous execution is important to prevent GUI code being executed from command scope.
* @param cls Window class
* @param data The data to invalidate with
+ * @param immediatelly If true then do not schedule the event, but execute immediatelly.
*/
-void InvalidateWindowClassesData(WindowClass cls, int data)
+void InvalidateWindowClassesData(WindowClass cls, int data, bool immediatelly)
{
Window *w;
FOR_ALL_WINDOWS_FROM_BACK(w) {
- if (w->window_class == cls) w->InvalidateData(data);
+ if (w->window_class == cls) {
+ if (immediatelly) {
+ w->InvalidateData(data);
+ } else {
+ w->ScheduleInvalidateData(data);
+ }
+ }
}
}
diff --git a/src/window_func.h b/src/window_func.h
index 3d51644f6..933d19877 100644
--- a/src/window_func.h
+++ b/src/window_func.h
@@ -34,8 +34,8 @@ void ResetWindowSystem();
void SetupColoursAndInitialWindow();
void InputLoop();
-void InvalidateWindowData(WindowClass cls, WindowNumber number, int data = 0);
-void InvalidateWindowClassesData(WindowClass cls, int data = 0);
+void InvalidateWindowData(WindowClass cls, WindowNumber number, int data = 0, bool immediatelly = false);
+void InvalidateWindowClassesData(WindowClass cls, int data = 0, bool immediatelly = false);
void DeleteNonVitalWindows();
void DeleteAllNonVitalWindows();
diff --git a/src/window_gui.h b/src/window_gui.h
index 724d77880..3254ee8c4 100644
--- a/src/window_gui.h
+++ b/src/window_gui.h
@@ -17,6 +17,7 @@
#include "company_type.h"
#include "tile_type.h"
#include "widget_type.h"
+#include "core/smallvec_type.hpp"
/** State of handling an event. */
enum EventState {
@@ -221,6 +222,8 @@ protected:
void InitializePositionSize(int x, int y, int min_width, int min_height);
void FindWindowPlacementAndResize(int def_width, int def_height);
+ SmallVector<int, 4> scheduled_invalidation_data; ///< Data of scheduled OnInvalidateData() calls.
+
public:
Window();
@@ -438,6 +441,28 @@ public:
this->OnInvalidateData(data);
}
+ /**
+ * Schedule a invalidation call for next redraw.
+ * Important for asynchronous invalidation from commands.
+ * @param data The data to invalidate with
+ */
+ void ScheduleInvalidateData(int data = 0)
+ {
+ this->SetDirty();
+ *this->scheduled_invalidation_data.Append() = data;
+ }
+
+ /**
+ * Process all scheduled invalidations.
+ */
+ void ProcessScheduledInvalidations()
+ {
+ for (int *data = this->scheduled_invalidation_data.Begin(); this->window_class != WC_INVALID && data != this->scheduled_invalidation_data.End(); data++) {
+ this->OnInvalidateData(*data);
+ }
+ this->scheduled_invalidation_data.Clear();
+ }
+
/*** Event handling ***/
/**
generated by cgit v1.2.3-54-g00ecf (git 2.44.0) at 2024-07-03 17:46:27 +0000