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InputTextMultiline(): partial fix for when input and internal buffers differs in a way where scrollbar existence differs. (#725)

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Partial fix, won't stop ids from functioning because of a zombie id.
This commit is contained in:
ocornut 2016-07-13 01:18:59 +02:00
parent 9c71ec38f0
commit d9e2e688e9
2 changed files with 9 additions and 2 deletions
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10
imgui.cpp
View File

@ -1776,6 +1776,12 @@ ImGuiID ImGuiWindow::GetID(const void* ptr)
return id;
}
ImGuiID ImGuiWindow::GetIDNoKeepAlive(const char* str, const char* str_end)
{
ImGuiID seed = IDStack.back();
return ImHash(str, str_end ? (int)(str_end - str) : 0, seed);
}
//-----------------------------------------------------------------------------
// Internal API exposed in imgui_internal.h
//-----------------------------------------------------------------------------
@ -7633,7 +7639,7 @@ bool ImGui::InputTextEx(const char* label, char* buf, int buf_size, const ImVec2
g.MouseCursor = ImGuiMouseCursor_TextInput;
}
const bool user_clicked = hovered && io.MouseClicked[0];
const bool user_scrolled = is_multiline && g.ActiveId == 0 && edit_state.Id == id && g.ActiveIdPreviousFrame == draw_window->GetID("#SCROLLY");
const bool user_scrolled = is_multiline && g.ActiveId == 0 && edit_state.Id == id && g.ActiveIdPreviousFrame == draw_window->GetIDNoKeepAlive("#SCROLLY");
bool select_all = (g.ActiveId != id) && (flags & ImGuiInputTextFlags_AutoSelectAll) != 0;
if (focus_requested || user_clicked || user_scrolled)
@ -7954,7 +7960,7 @@ bool ImGui::InputTextEx(const char* label, char* buf, int buf_size, const ImVec2
const ImVec4 clip_rect(frame_bb.Min.x, frame_bb.Min.y, frame_bb.Min.x + size.x, frame_bb.Min.y + size.y); // Not using frame_bb.Max because we have adjusted size
ImVec2 render_pos = is_multiline ? draw_window->DC.CursorPos : frame_bb.Min + style.FramePadding;
ImVec2 text_size(0.f, 0.f);
if (g.ActiveId == id || (edit_state.Id == id && is_multiline && g.ActiveId == draw_window->GetID("#SCROLLY")))
if (g.ActiveId == id || (edit_state.Id == id && is_multiline && g.ActiveId == draw_window->GetIDNoKeepAlive("#SCROLLY")))
{
edit_state.CursorAnim += g.IO.DeltaTime;

1
imgui_internal.h
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@ -657,6 +657,7 @@ public:
ImGuiID GetID(const char* str, const char* str_end = NULL);
ImGuiID GetID(const void* ptr);
ImGuiID GetIDNoKeepAlive(const char* str, const char* str_end = NULL);
ImRect Rect() const { return ImRect(Pos.x, Pos.y, Pos.x+Size.x, Pos.y+Size.y); }
float CalcFontSize() const { return GImGui->FontBaseSize * FontWindowScale; }