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better support for smaller screens
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editor_prompt should replace the status line when active
This commit is contained in:
Kyle Isom
2025-11-30 20:25:53 -08:00
parent f8d0e9213f
commit f9128a336d
3 changed files with 106 additions and 35 deletions
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79
GUIRenderer.cc
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@@ -2,6 +2,7 @@
#include <cstdio>
#include <filesystem>
#include <limits>
#include <cstdlib>
#include <string>
#include <imgui.h>
@@ -280,28 +281,59 @@ GUIRenderer::Draw(Editor &ed)
}
ImGui::EndChild();
// Status bar spanning full width
ImGui::Separator();
// Status bar spanning full width
ImGui::Separator();
// Build three segments: left (app/version/buffer/dirty), middle (message), right (cursor/mark)
// Compute full content width and draw a filled background rectangle
ImVec2 win_pos = ImGui::GetWindowPos();
ImVec2 cr_min = ImGui::GetWindowContentRegionMin();
ImVec2 cr_max = ImGui::GetWindowContentRegionMax();
float x0 = win_pos.x + cr_min.x;
float x1 = win_pos.x + cr_max.x;
ImVec2 cursor = ImGui::GetCursorScreenPos();
float bar_h = ImGui::GetFrameHeight();
ImVec2 p0(x0, cursor.y);
ImVec2 p1(x1, cursor.y + bar_h);
ImU32 bg_col = ImGui::GetColorU32(ImGuiCol_HeaderActive);
ImGui::GetWindowDrawList()->AddRectFilled(p0, p1, bg_col);
// Build left text
std::string left;
left.reserve(256);
left += "kge"; // GUI app name
left += " ";
left += KTE_VERSION_STR;
// Compute full content width and draw a filled background rectangle
ImVec2 win_pos = ImGui::GetWindowPos();
ImVec2 cr_min = ImGui::GetWindowContentRegionMin();
ImVec2 cr_max = ImGui::GetWindowContentRegionMax();
float x0 = win_pos.x + cr_min.x;
float x1 = win_pos.x + cr_max.x;
ImVec2 cursor = ImGui::GetCursorScreenPos();
float bar_h = ImGui::GetFrameHeight();
ImVec2 p0(x0, cursor.y);
ImVec2 p1(x1, cursor.y + bar_h);
ImU32 bg_col = ImGui::GetColorU32(ImGuiCol_HeaderActive);
ImGui::GetWindowDrawList()->AddRectFilled(p0, p1, bg_col);
// If a prompt is active, replace the entire status bar with the prompt text
if (ed.PromptActive()) {
std::string msg = ed.PromptLabel();
if (!msg.empty()) msg += ": ";
std::string ptext = ed.PromptText();
auto kind = ed.CurrentPromptKind();
if (kind == Editor::PromptKind::OpenFile || kind == Editor::PromptKind::SaveAs ||
kind == Editor::PromptKind::Chdir) {
const char *home_c = std::getenv("HOME");
if (home_c && *home_c) {
std::string home(home_c);
if (ptext.rfind(home, 0) == 0) {
std::string rest = ptext.substr(home.size());
if (rest.empty())
ptext = "~";
else if (!rest.empty() && (rest[0] == '/' || rest[0] == '\\'))
ptext = std::string("~") + rest;
}
}
}
msg += ptext;
float pad = 6.f;
ImVec2 msg_sz = ImGui::CalcTextSize(msg.c_str());
float left_x = p0.x + pad;
ImGui::PushClipRect(ImVec2(p0.x, p0.y), ImVec2(p1.x, p1.y), true);
ImGui::SetCursorScreenPos(ImVec2(left_x, p0.y + (bar_h - msg_sz.y) * 0.5f));
ImGui::TextUnformatted(msg.c_str());
ImGui::PopClipRect();
// Advance cursor to after the bar to keep layout consistent
ImGui::Dummy(ImVec2(x1 - x0, bar_h));
} else {
// Build left text
std::string left;
left.reserve(256);
left += "kge"; // GUI app name
left += " ";
left += KTE_VERSION_STR;
std::string fname;
try {
fname = ed.DisplayNameFor(*buf);
@@ -400,8 +432,9 @@ GUIRenderer::Draw(Editor &ed)
ImGui::PopClipRect();
}
}
// Advance cursor to after the bar to keep layout consistent
ImGui::Dummy(ImVec2(x1 - x0, bar_h));
// Advance cursor to after the bar to keep layout consistent
ImGui::Dummy(ImVec2(x1 - x0, bar_h));
}
}
ImGui::End();