llunak created this revision.
llunak added a reviewer: clayborg.
llunak requested review of this revision.
Use the same functionality as the non-gui mode, the colors just need
translating to curses colors.
Repository:
rLLDB LLDB
https://reviews.llvm.org/D85145
Files:
lldb/source/Core/IOHandlerCursesGUI.cpp
Index: lldb/source/Core/IOHandlerCursesGUI.cpp
===================================================================
--- lldb/source/Core/IOHandlerCursesGUI.cpp
+++ lldb/source/Core/IOHandlerCursesGUI.cpp
@@ -391,11 +391,11 @@
::wbkgd(m_window, COLOR_PAIR(color_pair_idx));
}
- void PutCStringTruncated(int right_pad, const char *s) {
+ void PutCStringTruncated(int right_pad, const char *s, int len = -1) {
int bytes_left = GetWidth() - GetCursorX();
if (bytes_left > right_pad) {
bytes_left -= right_pad;
- ::waddnstr(m_window, s, bytes_left);
+ ::waddnstr(m_window, s, len < 0 ? bytes_left : std::min(bytes_left, len));
}
}
@@ -455,6 +455,61 @@
return std::min<size_t>(length, std::max(0, GetWidth() - GetCursorX() - 1));
}
+ // Curses doesn't allow direct output of color escape sequences, but that's
+ // how we get source lines from the Highligher class. Read the line and
+ // convert color escape sequences to curses color attributes.
+ void OutputColoredStringTruncated(int right_pad, const StringRef &string,
+ bool blue) {
+ int last_text = -1; // Last position in string that's been written.
+ int text_length = 0; // Size of normal characters to be written.
+ attr_t saved_attr;
+ short saved_pair;
+ int saved_opts;
+ ::wattr_get(m_window, &saved_attr, &saved_pair, &saved_opts);
+ if (blue)
+ ::wattron(m_window, COLOR_PAIR(16));
+ for (size_t i = 0; i < string.size(); ++i) {
+ if (string[i] != '\x1b') { // esc
+ ++text_length;
+ continue;
+ } else {
+ if (text_length > 0) {
+ PutCStringTruncated(right_pad, string.data() + last_text + 1,
+ text_length);
+ text_length = 0;
+ }
+ ++i;
+ // Our Highlighter doesn't use any other escape sequences.
+ assert(string[i] == '[');
+ ++i;
+ const int esc_start = i;
+ while (string[i] != 'm') {
+ // No semicolons, our Highlighter doesn't use them.
+ assert(string[i] >= '0' && string[i] <= '9');
+ ++i;
+ assert(i < string.size());
+ }
+ const int value = atoi(string.data() + esc_start);
+ if (value == 0) { // Reset.
+ ::wattr_set(m_window, saved_attr, saved_pair, &saved_opts);
+ if (blue)
+ ::wattron(m_window, COLOR_PAIR(16));
+ } else {
+ // Only 8 basic foreground colors, our Highlighter doesn't use
+ // anything else.
+ assert(value >= 30 && value <= 37);
+ // Mapped directly to first 16 color pairs (black/blue background).
+ ::wattron(m_window, COLOR_PAIR(value - 30 + 1 + (blue ? 8 : 0)));
+ }
+ last_text = i;
+ }
+ }
+ if (text_length > 0)
+ PutCStringTruncated(right_pad, string.data() + last_text + 1,
+ text_length);
+ ::wattr_set(m_window, saved_attr, saved_pair, &saved_opts);
+ }
+
void Touch() {
::touchwin(m_window);
if (m_parent)
@@ -543,7 +598,7 @@
void DrawTitleBox(const char *title, const char *bottom_message = nullptr) {
attr_t attr = 0;
if (IsActive())
- attr = A_BOLD | COLOR_PAIR(2);
+ attr = A_BOLD | COLOR_PAIR(18);
else
attr = 0;
if (attr)
@@ -944,9 +999,9 @@
} else {
const int shortcut_key = m_key_value;
bool underlined_shortcut = false;
- const attr_t hilgight_attr = A_REVERSE;
+ const attr_t highlight_attr = A_REVERSE;
if (highlight)
- window.AttributeOn(hilgight_attr);
+ window.AttributeOn(highlight_attr);
if (llvm::isPrint(shortcut_key)) {
size_t lower_pos = m_name.find(tolower(shortcut_key));
size_t upper_pos = m_name.find(toupper(shortcut_key));
@@ -973,18 +1028,18 @@
}
if (highlight)
- window.AttributeOff(hilgight_attr);
+ window.AttributeOff(highlight_attr);
if (m_key_name.empty()) {
if (!underlined_shortcut && llvm::isPrint(m_key_value)) {
- window.AttributeOn(COLOR_PAIR(3));
+ window.AttributeOn(COLOR_PAIR(19));
window.Printf(" (%c)", m_key_value);
- window.AttributeOff(COLOR_PAIR(3));
+ window.AttributeOff(COLOR_PAIR(19));
}
} else {
- window.AttributeOn(COLOR_PAIR(3));
+ window.AttributeOn(COLOR_PAIR(19));
window.Printf(" (%s)", m_key_name.c_str());
- window.AttributeOff(COLOR_PAIR(3));
+ window.AttributeOff(COLOR_PAIR(19));
}
}
}
@@ -996,7 +1051,7 @@
Menu::Type menu_type = GetType();
switch (menu_type) {
case Menu::Type::Bar: {
- window.SetBackground(2);
+ window.SetBackground(18);
window.MoveCursor(0, 0);
for (size_t i = 0; i < num_submenus; ++i) {
Menu *menu = submenus[i].get();
@@ -1016,7 +1071,7 @@
int cursor_x = 0;
int cursor_y = 0;
window.Erase();
- window.SetBackground(2);
+ window.SetBackground(18);
window.Box();
for (size_t i = 0; i < num_submenus; ++i) {
const bool is_selected = (i == static_cast<size_t>(selected_idx));
@@ -2391,7 +2446,7 @@
attr_t changd_attr = 0;
if (valobj->GetValueDidChange())
- changd_attr = COLOR_PAIR(5) | A_BOLD;
+ changd_attr = COLOR_PAIR(2) | A_BOLD;
if (value && value[0]) {
window.PutCStringTruncated(1, " = ");
@@ -3260,7 +3315,7 @@
Thread *thread = exe_ctx.GetThreadPtr();
StackFrame *frame = exe_ctx.GetFramePtr();
window.Erase();
- window.SetBackground(2);
+ window.SetBackground(18);
window.MoveCursor(0, 0);
if (process) {
const StateType state = process->GetState();
@@ -3532,7 +3587,7 @@
}
const attr_t selected_highlight_attr = A_REVERSE;
- const attr_t pc_highlight_attr = COLOR_PAIR(1);
+ const attr_t pc_highlight_attr = COLOR_PAIR(9);
for (size_t i = 0; i < num_visible_lines; ++i) {
const uint32_t curr_line = m_first_visible_line + i;
@@ -3551,7 +3606,7 @@
highlight_attr = selected_highlight_attr;
if (bp_lines.find(curr_line + 1) != bp_lines.end())
- bp_attr = COLOR_PAIR(6);
+ bp_attr = COLOR_PAIR(20);
if (bp_attr)
window.AttributeOn(bp_attr);
@@ -3570,10 +3625,13 @@
if (highlight_attr)
window.AttributeOn(highlight_attr);
- const uint32_t line_len = window.LimitLengthToRestOfLine(
- m_file_sp->GetLineLength(curr_line + 1, false));
- if (line_len > 0)
- window.PutCString(m_file_sp->PeekLineData(curr_line + 1), line_len);
+
+ StreamString lineStream;
+ m_file_sp->DisplaySourceLines(curr_line + 1, {}, 0, 0, &lineStream);
+ StringRef line = lineStream.GetString();
+ if (!line.empty() && line.back() == '\n') // remove trailing \n
+ line = StringRef(line.data(), line.size() - 1);
+ window.OutputColoredStringTruncated(1, line, is_pc_line);
if (is_pc_line && frame_sp &&
frame_sp->GetConcreteFrameIndex() == 0) {
@@ -3587,10 +3645,13 @@
int desc_x = window_width - stop_description_len - 16;
if (desc_x - window.GetCursorX() > 0)
window.Printf("%*s", desc_x - window.GetCursorX(), "");
- window.MoveCursor(window_width - stop_description_len - 15,
+ window.MoveCursor(window_width - stop_description_len - 16,
line_y);
- window.PrintfTruncated(1, "<<< Thread %u: %s ",
+ const attr_t stop_reason_attr = COLOR_PAIR(17);
+ window.AttributeOn(stop_reason_attr);
+ window.PrintfTruncated(1, " <<< Thread %u: %s ",
thread->GetIndexID(), stop_description);
+ window.AttributeOff(stop_reason_attr);
}
} else {
window.Printf("%*s", window_width - window.GetCursorX() - 1, "");
@@ -3630,7 +3691,7 @@
}
const attr_t selected_highlight_attr = A_REVERSE;
- const attr_t pc_highlight_attr = COLOR_PAIR(1);
+ const attr_t pc_highlight_attr = COLOR_PAIR(17);
StreamString strm;
@@ -3678,7 +3739,7 @@
if (bp_file_addrs.find(inst->GetAddress().GetFileAddress()) !=
bp_file_addrs.end())
- bp_attr = COLOR_PAIR(6);
+ bp_attr = COLOR_PAIR(20);
if (bp_attr)
window.AttributeOn(bp_attr);
@@ -4190,12 +4251,28 @@
status_window_sp->SetDelegate(
WindowDelegateSP(new StatusBarWindowDelegate(m_debugger)));
- init_pair(1, COLOR_WHITE, COLOR_BLUE);
- init_pair(2, COLOR_BLACK, COLOR_WHITE);
- init_pair(3, COLOR_MAGENTA, COLOR_WHITE);
- init_pair(4, COLOR_MAGENTA, COLOR_BLACK);
- init_pair(5, COLOR_RED, COLOR_BLACK);
- init_pair(6, COLOR_WHITE, COLOR_RED);
+ // All colors with black background.
+ init_pair(1, COLOR_BLACK, COLOR_BLACK);
+ init_pair(2, COLOR_RED, COLOR_BLACK);
+ init_pair(3, COLOR_GREEN, COLOR_BLACK);
+ init_pair(4, COLOR_YELLOW, COLOR_BLACK);
+ init_pair(5, COLOR_BLUE, COLOR_BLACK);
+ init_pair(6, COLOR_MAGENTA, COLOR_BLACK);
+ init_pair(7, COLOR_CYAN, COLOR_BLACK);
+ init_pair(8, COLOR_WHITE, COLOR_BLACK);
+ init_pair(9, COLOR_BLACK, COLOR_BLUE);
+ init_pair(10, COLOR_RED, COLOR_BLUE);
+ init_pair(11, COLOR_GREEN, COLOR_BLUE);
+ init_pair(12, COLOR_YELLOW, COLOR_BLUE);
+ init_pair(13, COLOR_BLUE, COLOR_BLUE);
+ init_pair(14, COLOR_MAGENTA, COLOR_BLUE);
+ init_pair(15, COLOR_CYAN, COLOR_BLUE);
+ init_pair(16, COLOR_WHITE, COLOR_BLUE);
+
+ init_pair(17, COLOR_WHITE, COLOR_BLUE);
+ init_pair(18, COLOR_BLACK, COLOR_WHITE);
+ init_pair(19, COLOR_MAGENTA, COLOR_WHITE);
+ init_pair(20, COLOR_WHITE, COLOR_RED);
}
}
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