diff --git a/src/c_console.cpp b/src/c_console.cpp index 0b1e58287..17e46e182 100644 --- a/src/c_console.cpp +++ b/src/c_console.cpp @@ -206,6 +206,9 @@ struct FCommandBuffer unsigned CursorPos; unsigned StartPos; // First character to display + FString YankBuffer; // Deleted text buffer + bool AppendToYankBuffer; // Append consecutive deletes to buffer + FCommandBuffer() { CursorPos = StartPos = 0; @@ -278,6 +281,30 @@ struct FCommandBuffer StartPos = MAX(0, n); } + unsigned WordBoundaryRight() + { + unsigned index = CursorPos; + while (index < Text.Len() && Text[index] == ' ') { + index++; + } + while (index < Text.Len() && Text[index] != ' ') { + index++; + } + return index; + } + + unsigned WordBoundaryLeft() + { + int index = CursorPos - 1; + while (index > -1 && Text[index] == ' ') { + index--; + } + while (index > -1 && Text[index] != ' ') { + index--; + } + return (unsigned)index + 1; + } + void CursorStart() { CursorPos = 0; @@ -309,6 +336,18 @@ struct FCommandBuffer } } + void CursorWordLeft() + { + CursorPos = WordBoundaryLeft(); + MakeStartPosGood(); + } + + void CursorWordRight() + { + CursorPos = WordBoundaryRight(); + MakeStartPosGood(); + } + void DeleteLeft() { if (CursorPos > 0) @@ -328,6 +367,50 @@ struct FCommandBuffer } } + void DeleteWordLeft() + { + if (CursorPos > 0) + { + unsigned index = WordBoundaryLeft(); + if (AppendToYankBuffer) { + YankBuffer = FString(&Text[index], CursorPos - index) + YankBuffer; + } else { + YankBuffer = FString(&Text[index], CursorPos - index); + } + Text.Remove(index, CursorPos - index); + CursorPos = index; + MakeStartPosGood(); + } + } + + void DeleteLineLeft() + { + if (CursorPos > 0) + { + if (AppendToYankBuffer) { + YankBuffer = FString(&Text[0], CursorPos) + YankBuffer; + } else { + YankBuffer = FString(&Text[0], CursorPos); + } + Text.Remove(0, CursorPos); + CursorStart(); + } + } + + void DeleteLineRight() + { + if (CursorPos < Text.Len()) + { + if (AppendToYankBuffer) { + YankBuffer += FString(&Text[CursorPos], Text.Len() - CursorPos); + } else { + YankBuffer = FString(&Text[CursorPos], Text.Len() - CursorPos); + } + Text.Truncate(CursorPos); + CursorEnd(); + } + } + void AddChar(int character) { ///FIXME: Not Unicode-aware @@ -1345,6 +1428,7 @@ DEFINE_ACTION_FUNCTION(_Console, Printf) static bool C_HandleKey (event_t *ev, FCommandBuffer &buffer) { int data1 = ev->data1; + bool keepappending = false; switch (ev->subtype) { @@ -1352,8 +1436,22 @@ static bool C_HandleKey (event_t *ev, FCommandBuffer &buffer) return false; case EV_GUI_Char: + if (ev->data2) + { + // Bash-style shortcuts + if (data1 == 'b') + { + buffer.CursorWordLeft(); + break; + } + else if (data1 == 'f') + { + buffer.CursorWordRight(); + break; + } + } // Add keypress to command line - buffer.AddChar(ev->data1); + buffer.AddChar(data1); HistPos = NULL; TabbedLast = false; TabbedList = false; @@ -1654,6 +1752,56 @@ static bool C_HandleKey (event_t *ev, FCommandBuffer &buffer) break; } break; + + // Bash-style shortcuts + case 'A': + if (ev->data3 & GKM_CTRL) + { + buffer.CursorStart(); + } + break; + case 'E': + if (ev->data3 & GKM_CTRL) + { + buffer.CursorEnd(); + } + break; + case 'W': + if (ev->data3 & GKM_CTRL) + { + buffer.DeleteWordLeft(); + keepappending = true; + TabbedLast = false; + TabbedList = false; + } + break; + case 'U': + if (ev->data3 & GKM_CTRL) + { + buffer.DeleteLineLeft(); + keepappending = true; + TabbedLast = false; + TabbedList = false; + } + break; + case 'K': + if (ev->data3 & GKM_CTRL) + { + buffer.DeleteLineRight(); + keepappending = true; + TabbedLast = false; + TabbedList = false; + } + break; + case 'Y': + if (ev->data3 & GKM_CTRL) + { + buffer.AddString(buffer.YankBuffer); + TabbedLast = false; + TabbedList = false; + HistPos = NULL; + } + break; } break; @@ -1664,6 +1812,9 @@ static bool C_HandleKey (event_t *ev, FCommandBuffer &buffer) break; #endif } + + buffer.AppendToYankBuffer = keepappending; + // Ensure that the cursor is always visible while typing CursorTicker = C_BLINKRATE; cursoron = 1; diff --git a/src/posix/sdl/i_input.cpp b/src/posix/sdl/i_input.cpp index 759da062c..57ea03d92 100644 --- a/src/posix/sdl/i_input.cpp +++ b/src/posix/sdl/i_input.cpp @@ -395,9 +395,10 @@ void MessagePump (const SDL_Event &sev) { event.type = EV_GUI_Event; event.subtype = sev.type == SDL_KEYDOWN ? EV_GUI_KeyDown : EV_GUI_KeyUp; - event.data3 = ((sev.key.keysym.mod & KMOD_SHIFT) ? GKM_SHIFT : 0) | - ((sev.key.keysym.mod & KMOD_CTRL) ? GKM_CTRL : 0) | - ((sev.key.keysym.mod & KMOD_ALT) ? GKM_ALT : 0); + SDL_Keymod kmod = SDL_GetModState(); + event.data3 = ((kmod & KMOD_SHIFT) ? GKM_SHIFT : 0) | + ((kmod & KMOD_CTRL) ? GKM_CTRL : 0) | + ((kmod & KMOD_ALT) ? GKM_ALT : 0); if (event.subtype == EV_GUI_KeyDown) { @@ -458,6 +459,7 @@ void MessagePump (const SDL_Event &sev) event.type = EV_GUI_Event; event.subtype = EV_GUI_Char; event.data1 = sev.text.text[0]; + event.data2 = !!(SDL_GetModState() & KMOD_ALT); D_PostEvent (&event); } break; diff --git a/src/zstring.cpp b/src/zstring.cpp index 83a2a20d8..a74edd01b 100644 --- a/src/zstring.cpp +++ b/src/zstring.cpp @@ -393,7 +393,6 @@ void FString::Remove(size_t index, size_t remlen) } else { - remlen = Len() - remlen < remlen ? Len() - remlen : remlen; if (Data()->RefCount == 1) { // Can do this in place memmove(Chars + index, Chars + index + remlen, Len() - index - remlen);