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InputText: Added password mode via ImGuiInputTextFlags_Password (#237, #363, #374)

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ocornut 2015-11-19 23:09:59 +01:00
parent 6b03ddbcb1
commit 92c518a420
4 changed files with 32 additions and 2 deletions
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25
imgui.cpp
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@ -7121,6 +7121,7 @@ bool ImGui::InputTextEx(const char* label, char* buf, int buf_size, const ImVec2
const ImGuiID id = window->GetID(label);
const bool is_multiline = (flags & ImGuiInputTextFlags_Multiline) != 0;
const bool is_editable = (flags & ImGuiInputTextFlags_ReadOnly) == 0;
const bool is_password = (flags & ImGuiInputTextFlags_Password) != 0;
ImVec2 label_size = ImGui::CalcTextSize(label, NULL, true);
ImVec2 size = CalcItemSize(size_arg, CalcItemWidth(), is_multiline ? ImGui::GetTextLineHeight() * 8.0f : label_size.y); // Arbitrary default of 8 lines high for multi-line
@ -7148,6 +7149,23 @@ bool ImGui::InputTextEx(const char* label, char* buf, int buf_size, const ImVec2
return false;
}
// Password pushes a temporary font with only a fallback glyph
if (is_password)
{
const ImFont::Glyph* glyph = g.Font->FindGlyph('*');
ImFont* password_font = &g.InputTextPasswordFont;
password_font->FontSize = g.Font->FontSize;
password_font->Scale = g.Font->Scale;
password_font->DisplayOffset = g.Font->DisplayOffset;
password_font->Ascent = g.Font->Ascent;
password_font->Descent = g.Font->Descent;
password_font->ContainerAtlas = g.Font->ContainerAtlas;
password_font->FallbackGlyph = glyph;
password_font->FallbackXAdvance = glyph->XAdvance;
IM_ASSERT(password_font->Glyphs.empty() && password_font->IndexXAdvance.empty() && password_font->IndexLookup.empty());
ImGui::PushFont(password_font);
}
// NB: we are only allowed to access 'edit_state' if we are the active widget.
ImGuiTextEditState& edit_state = g.InputTextState;
@ -7318,7 +7336,7 @@ bool ImGui::InputTextEx(const char* label, char* buf, int buf_size, const ImVec2
else if (is_ctrl_only && IsKeyPressedMap(ImGuiKey_Z) && is_editable) { edit_state.OnKeyPressed(STB_TEXTEDIT_K_UNDO); edit_state.ClearSelection(); }
else if (is_ctrl_only && IsKeyPressedMap(ImGuiKey_Y) && is_editable) { edit_state.OnKeyPressed(STB_TEXTEDIT_K_REDO); edit_state.ClearSelection(); }
else if (is_ctrl_only && IsKeyPressedMap(ImGuiKey_A)) { edit_state.SelectAll(); edit_state.CursorFollow = true; }
else if (is_ctrl_only && ((IsKeyPressedMap(ImGuiKey_X) && is_editable) || IsKeyPressedMap(ImGuiKey_C)) && (!is_multiline || edit_state.HasSelection()))
else if (is_ctrl_only && !is_password && ((IsKeyPressedMap(ImGuiKey_X) && is_editable) || IsKeyPressedMap(ImGuiKey_C)) && (!is_multiline || edit_state.HasSelection()))
{
// Cut, Copy
const bool cut = IsKeyPressedMap(ImGuiKey_X);
@ -7623,8 +7641,11 @@ bool ImGui::InputTextEx(const char* label, char* buf, int buf_size, const ImVec2
ImGui::EndGroup();
}
if (is_password)
ImGui::PopFont();
// Log as text
if (g.LogEnabled)
if (g.LogEnabled && !is_password)
LogRenderedText(render_pos, buf, NULL);
if (label_size.x > 0)

1
imgui.h
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@ -490,6 +490,7 @@ enum ImGuiInputTextFlags_
ImGuiInputTextFlags_NoHorizontalScroll = 1 << 12, // Disable following the cursor horizontally
ImGuiInputTextFlags_AlwaysInsertMode = 1 << 13, // Insert mode
ImGuiInputTextFlags_ReadOnly = 1 << 14, // Read-only mode
ImGuiInputTextFlags_Password = 1 << 15, // Password mode, display all characters as '*'
// [Internal]
ImGuiInputTextFlags_Multiline = 1 << 20 // For internal use by InputTextMultiline()
};

7
imgui_demo.cpp
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@ -417,6 +417,13 @@ void ImGui::ShowTestWindow(bool* opened)
static char buf5[64] = ""; ImGui::InputText("no blank", buf5, 64, ImGuiInputTextFlags_CharsNoBlank);
struct TextFilters { static int FilterImGuiLetters(ImGuiTextEditCallbackData* data) { if (data->EventChar < 256 && strchr("imgui", (char)data->EventChar)) return 0; return 1; } };
static char buf6[64] = ""; ImGui::InputText("\"imgui\" letters", buf6, 64, ImGuiInputTextFlags_CallbackCharFilter, TextFilters::FilterImGuiLetters);
ImGui::Text("Password input");
static char bufpass[64] = "password123";
ImGui::InputText("password", bufpass, 64, ImGuiInputTextFlags_Password);
ImGui::SameLine(); ShowHelpMarker("Display all characters as '*'.\nDisable clipboard cut and copy.\nDisable logging.\n");
ImGui::InputText("password (clear)", bufpass, 64);
ImGui::TreePop();
}

1
imgui_internal.h
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@ -395,6 +395,7 @@ struct ImGuiState
// Widget state
ImGuiTextEditState InputTextState;
ImFont InputTextPasswordFont;
ImGuiID ScalarAsInputTextId; // Temporary text input when CTRL+clicking on a slider, etc.
ImGuiStorage ColorEditModeStorage; // Store user selection of color edit mode
ImVec2 ActiveClickDeltaToCenter;