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essence-os
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prevent nesting save dialogs

This commit is contained in:
nakst 2021-09-26 16:21:45 +01:00
parent b95807281d
commit 9344e3a27a
2 changed files with 24 additions and 3 deletions
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2
desktop/api.cpp
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@ -666,6 +666,8 @@ void InstanceClose(EsInstance *instance) {
// TODO Handling shutdown.
DialogDismissAll(instance->window); // Dismiss any dialogs that are already open, if they have cancel buttons.
APIInstance *apiInstance = (APIInstance *) instance->_private;
char content[512];
size_t contentBytes;

25
desktop/gui.cpp
View File

@ -3556,9 +3556,20 @@ struct EsDialog {
EsElement *mainPanel;
EsElement *buttonArea;
EsElement *contentArea;
EsButton *cancelButton;
};
int ProcessDialogClosingMessage(EsElement *element, EsMessage *message) {
void DialogDismissAll(EsWindow *window) {
for (intptr_t i = window->dialogs.Length() - 1; i >= 0; i--) {
EsButton *button = window->dialogs[i]->cancelButton;
if (button && button->onCommand) {
button->onCommand(button->instance, button, button->command);
}
}
}
int DialogClosingMessage(EsElement *element, EsMessage *message) {
if (message->type == ES_MSG_TRANSITION_COMPLETE) {
// Destroy the dialog and its wrapper.
EsElementDestroy(EsElementGetLayoutParent(element));
@ -3575,7 +3586,7 @@ void EsDialogClose(EsDialog *dialog) {
window->dialogs.FindAndDelete(dialog, true);
EsAssert(dialog->mainPanel->messageClass == ProcessPanelMessage);
dialog->mainPanel->messageClass = ProcessDialogClosingMessage;
dialog->mainPanel->messageClass = DialogClosingMessage;
EsElementStartTransition(dialog->mainPanel, ES_TRANSITION_ZOOM_OUT_LIGHT, ES_ELEMENT_TRANSITION_EXIT, 1.0f);
if (!isTop) {
@ -3655,7 +3666,15 @@ EsDialog *EsDialogShow(EsWindow *window, const char *title, ptrdiff_t titleBytes
EsButton *EsDialogAddButton(EsDialog *dialog, uint64_t flags, EsStyle *style, const char *label, ptrdiff_t labelBytes, EsCommandCallback callback) {
EsButton *button = EsButtonCreate(dialog->buttonArea, flags, style, label, labelBytes);
if (button) EsButtonOnCommand(button, callback);
if (button) {
if (flags & ES_BUTTON_CANCEL) {
dialog->cancelButton = button;
}
EsButtonOnCommand(button, callback);
}
return button;
}