106 lines
2.6 KiB
C++
106 lines
2.6 KiB
C++
// 31 may 2020
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#include "uipriv_haiku.hpp"
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struct windowImplData {
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BWindow *window;
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char *title;
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};
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static bool windowInit(uiControl *c, void *implData, void *initData)
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{
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struct windowImplData *wi = (struct windowImplData *) implData;
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// TODO figure out what the correct BRect is
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wi->window = new BWindow(BRect(0, 0, 0, 0), "",
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B_TITLED_WINDOW,
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// TODO B_AUTO_UPDATE_SIZE_LIMITS?
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B_ASYNCHRONOUS_CONTROLS);
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return true;
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}
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static void windowFree(uiControl *c, void *implData)
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{
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struct windowImplData *wi = (struct windowImplData *) implData;
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if (wi->title != NULL) {
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uiprivFreeUTF8(wi->title);
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wi->title = NULL;
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}
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delete wi->window;
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}
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static void windowParentChanging(uiControl *c, void *implData, uiControl *oldParent)
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{
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uiprivProgrammerErrorCannotHaveWindowsAsChildren();
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}
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static void windowParentChanged(uiControl *c, void *implData, uiControl *newParent)
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{
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uiprivProgrammerErrorCannotHaveWindowsAsChildren();
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}
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static void *windowHandle(uiControl *c, void *implData)
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{
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struct windowImplData *wi = (struct windowImplData *) implData;
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return wi->window;
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}
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// gotta do this because of lack of C99-style initializers in C++11
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// see also https://stackoverflow.com/questions/11516657/c-structure-initialization
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static const uiControlVtable windowVtable = [](void) {
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uiControlVtable vt;
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memset(&vt, 0, sizeof (uiControlVtable));
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vt.Size = sizeof (uiControlVtable);
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vt.Init = windowInit;
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vt.Free = windowFree;
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vt.ParentChanging = windowParentChanging;
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vt.ParentChanged = windowParentChanged;
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return vt;
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}();
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static const uiControlOSVtable windowOSVtable = [](void) {
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uiControlOSVtable vt;
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memset(&vt, 0, sizeof (uiControlOSVtable));
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vt.Size = sizeof (uiControlOSVtable);
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vt.Handle = windowHandle;
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return vt;
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}();
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static uint32_t windowType = 0;
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uint32_t uiprivSysWindowType(void)
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{
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if (windowType == 0)
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windowType = uiRegisterControlType("uiWindow", &windowVtable, &windowOSVtable, sizeof (struct windowImplData));
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return windowType;
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}
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uiWindow *uiprivSysNewWindow(void)
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{
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return (uiWindow *) uiNewControl(uiWindowType(), NULL);
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}
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const char *uiprivSysWindowTitle(uiWindow *w)
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{
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struct windowImplData *wi = (struct windowImplData *) uiControlImplData(uiControl(w));
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if (wi->title == NULL)
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// TODO replace this with a dedicated UTF-8 empty string object
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return "";
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return wi->title;
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}
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void uiprivSysWindowSetTitle(uiWindow *w, const char *title)
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{
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struct windowImplData *wi = (struct windowImplData *) uiControlImplData(uiControl(w));
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if (wi->title != NULL)
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uiprivFreeUTF8(wi->title);
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wi->title = uiprivSanitizeUTF8(title);
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wi->window->SetTitle(wi->title);
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}
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