add basic clock to task bar

apps/installer.cpp

@@ -907,6 +907,17 @@ void WriteNewConfiguration() {
 		} else if (!s.sectionClassBytes && 0 == EsStringCompareRaw(s.section, s.sectionBytes, EsLiteral("general"))
 				&& 0 == EsStringCompareRaw(s.key, s.keyBytes, EsLiteral("installation_state"))) {
 			EsBufferFormat(&buffer, "installation_state=0\n");
+		} else if (!s.sectionClassBytes && 0 == EsStringCompareRaw(s.section, s.sectionBytes, EsLiteral("general"))
+				&& 0 == EsStringCompareRaw(s.key, s.keyBytes, EsLiteral("clock_offset_ms"))) {
+			EsAssert(false);
+		} else if (!s.sectionClassBytes && 0 == EsStringCompareRaw(s.section, s.sectionBytes, EsLiteral("general"))
+				&& 0 == EsStringCompareRaw(s.key, s.keyBytes, EsLiteral("user_name"))) {
+			EsAssert(false);
+		} else if (!s.sectionClassBytes && 0 == EsStringCompareRaw(s.section, s.sectionBytes, EsLiteral("general")) && !s.keyBytes) {
+			size_t userNameBytes;
+			char *userName = EsTextboxGetContents(userNameTextbox, &userNameBytes);
+			EsBufferFormat(&buffer, "[general]\nclock_offset_ms=%d\nuser_name=%s\n", clockOffsetMs, userNameBytes, userName);
+			EsHeapFree(userName);
 		} else {
 			size_t lineBytes = EsINIFormat(&s, lineBuffer, lineBufferBytes);
 			EsBufferWrite(&buffer, lineBuffer, lineBytes);

desktop/api.cpp

@@ -428,6 +428,8 @@ void SystemConfigurationUnload() {
 }
 
 void SystemConfigurationLoad(const char *file, size_t fileBytes) {
+	// TODO Detecting duplicate keys?
+
 	EsINIState s = {};
 	s.buffer = (char *) file;
 	s.bytes = fileBytes;

desktop/desktop.cpp

@@ -218,6 +218,8 @@ struct {
 	bool inShutdown;
 
 	bool inspectorOpen;
+
+	EsHandle clockReady;
 } desktop;
 
 int TaskBarButtonMessage(EsElement *element, EsMessage *message);
@@ -1217,6 +1219,40 @@ int TaskBarTasksButtonMessage(EsElement *element, EsMessage *message) {
 	return ES_HANDLED;
 }
 
+void TaskBarClockUpdateThread(EsGeneric _clock) {
+	EsWaitSingle(desktop.clockReady);
+
+	EsButton *clock = (EsButton *) _clock.p;
+	static EsDateComponents previousTime = {};
+
+	while (true) {
+		// TODO Use the local time zone.
+		EsDateComponents currentTime;
+		EsDateNowUTC(&currentTime);
+
+		uint8_t secondsUntilNextMinuteChange = 60 - currentTime.second;
+
+		currentTime.second = 0;
+		currentTime.millisecond = 0;
+
+		if (0 == EsMemoryCompare(&currentTime, &previousTime, sizeof(EsDateComponents))) {
+			// The minute or hour hasn't changed. Wait for the next change.
+			EsSleep((secondsUntilNextMinuteChange + 1) * 1000);
+		} else {
+			// Update the clock's label.
+			// TODO Proper clock formatting.
+			char label[32];
+			size_t labelBytes = EsStringFormat(label, sizeof(label), "%d%d:%d%d", 
+					currentTime.hour / 10, currentTime.hour % 10, currentTime.minute / 10, currentTime.minute % 10);
+			EsMessageMutexAcquire();
+			EsButtonSetLabel(clock, label, labelBytes);
+			EsMessageMutexRelease();
+
+			EsMemoryCopy(&previousTime, &currentTime, sizeof(EsDateComponents));
+		}
+	}
+}
+
 void Shutdown(uintptr_t action) {
 	// TODO This doesn't wait for Desktop instances.
 
@@ -1771,6 +1807,7 @@ ApplicationInstance *ApplicationInstanceCreate(int64_t id, _EsApplicationStartup
 		return instance;
 	} else {
 		if (!hidden) WindowTabDestroy(tab); // TODO Test this.
+		desktop.allApplicationInstances.FindAndDeleteSwap(instance, true);
 		EsHeapFree(instance);
 		return nullptr;
 	}
@@ -2513,6 +2550,14 @@ void DesktopSetup() {
 			desktop.tasksButton = EsButtonCreate(panel, ES_ELEMENT_HIDDEN, ES_STYLE_TASK_BAR_BUTTON);
 			desktop.tasksButton->messageUser = TaskBarTasksButtonMessage;
 
+			EsButton *clockButton = EsButtonCreate(panel, ES_BUTTON_TABULAR | ES_BUTTON_COMPACT, ES_STYLE_TASK_BAR_EXTRA);
+			clockButton->cName = "current time";
+			EsThreadCreate(TaskBarClockUpdateThread, nullptr, clockButton); 
+
+			EsButtonOnCommand(clockButton, [] (EsInstance *, EsElement *, EsCommand *) {
+				ApplicationInstanceCreate(APPLICATION_ID_DESKTOP_SETTINGS, nullptr, nullptr);
+			});
+
 			EsButton *shutdownButton = EsButtonCreate(panel, ES_FLAGS_DEFAULT, ES_STYLE_TASK_BAR_EXTRA);
 			EsButtonSetIcon(shutdownButton, ES_ICON_SYSTEM_SHUTDOWN_SYMBOLIC);
 
@@ -2948,7 +2993,10 @@ void DesktopMessage(EsMessage *message) {
 
 			if (ES_SUCCESS == EsDeviceControl(handle, ES_DEVICE_CONTROL_CLOCK_READ, &reading, &linear)) {
 				// TODO Scheduler timer is not particularly accurate, so we should periodically resynchronize with the clock.
-				api.global->schedulerTimeOffset = (linear ?: DateToLinear(&reading)) - api.global->schedulerTimeMs;
+				api.global->schedulerTimeOffset = (linear ?: DateToLinear(&reading)) 
+					- api.global->schedulerTimeMs 
+					+ EsSystemConfigurationReadInteger(EsLiteral("general"), EsLiteral("clock_offset_ms"), 0);
+				EsEventSet(desktop.clockReady);
 			}
 		}
 	} else if (message->type == ES_MSG_UNREGISTER_FILE_SYSTEM || message->type == ES_MSG_DEVICE_DISCONNECTED) {
@@ -2993,6 +3041,8 @@ void DesktopMessage(EsMessage *message) {
 void DesktopEntry() {
 	ConfigurationLoadApplications();
 
+	desktop.clockReady = EsEventCreate(false);
+
 	EsMessage m = { MSG_SETUP_DESKTOP_UI };
 	EsMessagePost(nullptr, &m);
 

desktop/gui.cpp

@@ -3926,7 +3926,8 @@ int ProcessButtonMessage(EsElement *element, EsMessage *message) {
 		EsDrawContent(message->painter, element, 
 			ES_RECT_2S(message->painter->width, message->painter->height), 
 			button->label, button->labelBytes, button->iconID, 
-			(button->flags & ES_BUTTON_DROPDOWN) ? ES_DRAW_CONTENT_MARKER_DOWN_ARROW : ES_FLAGS_DEFAULT);
+			((button->flags & ES_BUTTON_DROPDOWN) ? ES_DRAW_CONTENT_MARKER_DOWN_ARROW : 0)
+			| ((button->flags & ES_BUTTON_TABULAR) ? ES_DRAW_CONTENT_TABULAR : 0));
 	} else if (message->type == ES_MSG_PAINT_ICON) {
 		if (button->imageDisplay) {
 			EsRectangle imageSize = ES_RECT_2S(button->imageDisplay->width, button->imageDisplay->height);
@@ -4099,6 +4100,15 @@ EsButton *EsButtonCreate(EsElement *parent, uint64_t flags, const EsStyle *style
 	return button;
 }
 
+void EsButtonSetLabel(EsButton *button, const char *label, ptrdiff_t labelBytes) {
+	EsMessageMutexCheck();
+	if (labelBytes == -1) labelBytes = EsCStringLength(label);
+	HeapDuplicate((void **) &button->label, &button->labelBytes, label, labelBytes);
+	button->Repaint(true);
+	button->state &= ~UI_STATE_USE_MEASUREMENT_CACHE;
+	EsElementUpdateContentSize(button->parent);
+}
+
 void EsButtonSetIcon(EsButton *button, uint32_t iconID) {
 	EsMessageMutexCheck();
 

desktop/os.header

@@ -514,6 +514,7 @@ define ES_BUTTON_CHECKBOX			(1 << 10)
 define ES_BUTTON_RADIOBOX			(1 << 11)
 define ES_BUTTON_CANCEL				(1 << 12)
 define ES_BUTTON_PUSH				(1 << 13)
+define ES_BUTTON_TABULAR			(1 << 14) // Use tabular text figures.
 define ES_MENU_ITEM_CHECKED			(ES_CHECK_CHECKED)
 
 define ES_COLOR_WELL_HAS_OPACITY		(1 << 0)
@@ -2468,7 +2469,6 @@ private function void _EsUISetFont(EsFontFamily id);
 // Buttons.
 
 function EsButton *EsButtonCreate(EsElement *parent, uint64_t flags = ES_FLAGS_DEFAULT, const EsStyle *style = ES_NULL, STRING label = BLANK_STRING);
-
 function void EsButtonSetIcon(EsButton *button, uint32_t iconID);
 function void EsButtonSetIconFromBits(EsButton *button, const uint32_t *bits, size_t width, size_t height, size_t stride);
 function void EsButtonSetCheck(EsButton *button, EsCheckState checkState = ES_CHECK_CHECKED, bool sendUpdatedMessage = true);

desktop/theme.cpp

@@ -1883,7 +1883,7 @@ void UIStyle::PaintText(EsPainter *painter, EsElement *element, EsRectangle rect
 	EsRectangle bounds = Translate(EsRectangleAddBorder(rectangle, insets), painter->offsetX, painter->offsetY);
 	EsRectangle textBounds = bounds;
 	EsRectangle oldClip = painter->clip;
-	EsRectangleClip(painter->clip, bounds, &painter->clip);
+	EsRectangleClip(painter->clip, Translate(rectangle, painter->offsetX, painter->offsetY), &painter->clip);
 
 	EsRectangle iconBounds = EsRectangleSplit(&textBounds, metrics->iconSize, metrics->layoutVertical ? 't' : 'l', gapMinor);
 	EsPainter iconPainter = *painter;

shared/common.cpp

@@ -1638,7 +1638,7 @@ void LoadImage(const void *path, ptrdiff_t pathBytes, void *destination, int des
 
 		for (int i = 0; i < destinationWidth; i++, pixel++) {
 			if (i - cx < 0 || i - cx >= width || j - cy < 0 || j - cy >= height) {
-				*pixel = 0x738393;
+				*pixel = 0x77B9F9;
 			} else {
 				*pixel = image[i - cx + (j - cy) * width];
 			}

util/build.c

@@ -1119,6 +1119,17 @@ void DoCommand(const char *l) {
 		fwrite(&uncompressed, 1, sizeof(uncompressed), f);
 		fwrite(&crc64, 1, sizeof(crc64), f);
 		fclose(f);
+	} else if (0 == strcmp(l, "make-installer-root")) {
+		DoCommand("make-installer-archive");
+		CallSystem("util/uefi_compile.sh");
+		CallSystem("cp bin/mbr root/mbr.dat");
+		CallSystem("cp bin/stage1 root/stage1.dat");
+		CallSystem("cp bin/stage2 root/stage2.dat");
+		CallSystem("cp bin/uefi root/uefi1.dat");
+		CallSystem("cp bin/uefi_loader root/uefi2.dat");
+		CallSystem("cp LICENSE.md root/installer_licenses.txt");
+		CallSystem("mv bin/installer_archive.dat root");
+		CallSystem("mv bin/installer_metadata.dat root");
 	} else if (0 == strcmp(l, "config")) {
 		BuildUtilities();
 		CallSystem("bin/config_editor");

util/uefi.sh

@@ -10,11 +10,7 @@
 
 set -e
 
-# Duplicated in uefi_to_device.sh.
-CC="clang -target x86_64-unknown-windows -ffreestanding -fshort-wchar -mno-red-zone -I ports/efitoolkit/inc -c -Wall -Wextra"
-LINK="clang -target x86_64-unknown-windows -nostdlib -Wl,-entry:efi_main -Wl,-subsystem:efi_application -fuse-ld=lld-link"
-$CC -o bin/uefi.o boot/x86/uefi.c 
-$LINK -o bin/uefi bin/uefi.o 
+util/uefi_compile.sh
 
 mkdir -p mount
 sudo losetup --offset `fdisk -l bin/uefi_drive | grep 'EFI System' | awk '{print 512*$2}'` --sizelimit `fdisk -l bin/uefi_drive | grep 'EFI System' | awk '{print 512*$4}'` /dev/loop0 bin/uefi_drive

util/uefi_compile.sh

@@ -0,0 +1,5 @@
+set -e
+CC="clang -target x86_64-unknown-windows -ffreestanding -fshort-wchar -mno-red-zone -I ports/efitoolkit/inc -c -Wall -Wextra"
+LINK="clang -target x86_64-unknown-windows -nostdlib -Wl,-entry:efi_main -Wl,-subsystem:efi_application -fuse-ld=lld-link"
+$CC -o bin/uefi.o boot/x86/uefi.c 
+$LINK -o bin/uefi bin/uefi.o 

util/uefi_to_device.sh

@@ -4,11 +4,7 @@
 
 set -e
 
-# Duplicated from uefi.sh.
-CC="clang -target x86_64-unknown-windows -ffreestanding -fshort-wchar -mno-red-zone -I ports/efitoolkit/inc -c -Wall -Wextra"
-LINK="clang -target x86_64-unknown-windows -nostdlib -Wl,-entry:efi_main -Wl,-subsystem:efi_application -fuse-ld=lld-link"
-$CC -o bin/uefi.o boot/x86/uefi.c 
-$LINK -o bin/uefi bin/uefi.o 
+util/uefi_compile.sh
 
 mkdir -p mount
 mount $1 mount