Recieving of formatted messages (by font-face)
Now addons can format messages with new slots accepted by IM_MESSAGE_RECEIVED: "face_start," "face_length," and "face". The first two deal with the position of the face-change by character offset in the string, and the last being the face flag affected.
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@ -75,8 +75,12 @@ enum im_what_code {
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printed in chat.
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If chat_id is ommitted, the message is sent to the protocol's system
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buffer, rather than a specific conversation.
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face_start and face_length specify the location of formatted text in
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the body, and "face" is the desired font face. Unsupported in bulk,
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i.e., IM_LOGS_RECEIVED.
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Requires: String "body"
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Allows: String "chat_id", String "user_id", String "user_name" */
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Allows: String "chat_id", String "user_id", String "user_name",
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int32s "face_start", int32s "face_length", uint16s "face" */
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IM_MESSAGE_RECEIVED = 22,
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/*! Logs received →App
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@ -418,6 +418,12 @@ ConversationView::_AppendMessage(BMessage* msg)
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}
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// … else we're jamming a message into this view no matter what it takes!
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if (msg->HasInt32("face_start") == true) {
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_AppendFormattedMessage(msg);
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return;
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}
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// For unformatted (normal or bulk) messages
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BStringList user_ids, user_names, bodies;
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if (msg->FindStrings("body", &bodies) != B_OK)
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return;
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@ -464,9 +470,118 @@ ConversationView::_AppendMessage(BMessage* msg)
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}
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void
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ConversationView::_AppendFormattedMessage(BMessage* msg)
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{
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int64 timeInt;
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BString user_id;
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BString user_name;
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BString body;
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rgb_color userColor = ui_color(B_PANEL_TEXT_COLOR);
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if (msg->FindString("body", &body) != B_OK)
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return;
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if (msg->FindInt64("when", &timeInt) != B_OK)
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timeInt = (int64)time(NULL);
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if (msg->FindString("user_id", &user_id) == B_OK)
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if (fConversation != NULL) {
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User* user = fConversation->UserById(user_id);
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if (user != NULL) {
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user_name = user->GetName();
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userColor = user->fItemColor;
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}
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else
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user_name = user_id;
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}
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else if (msg->FindString("user_name", &user_name) != B_OK) {
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fReceiveView->AppendGeneric(body);
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return;
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}
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fReceiveView->AppendTimestamp(timeInt);
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fReceiveView->AppendUserstamp(user_name, userColor);
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// And here we append the body…
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uint16 face = 0;
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UInt16IntMap face_indices;
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rgb_color color = ui_color(B_PANEL_TEXT_COLOR);
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BFont font;
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for (int i = 0; i < body.CountChars(); i++) {
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_EnableStartingFaces(msg, i, &face, &face_indices);
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if (face == B_REGULAR_FACE) {
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font = BFont();
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face = 0;
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}
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else if (face > 0) {
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font.SetFace(face);
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}
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int32 bytes;
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const char* curChar = body.CharAt(i, &bytes);
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char append[bytes];
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for (int i = 0; i < bytes; i++)
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append[i] = curChar[i];
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append[bytes] = '\0';
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fReceiveView->Append(append, color, &font);
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_DisableEndingFaces(msg, &face, &face_indices);
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}
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fReceiveView->Append("\n");
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}
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void
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ConversationView::_EnableStartingFaces(BMessage* msg, int32 index, uint16* face,
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UInt16IntMap* indices)
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{
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int32 face_start;
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int32 face_length;
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uint16 newFace;
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int32 i = 0;
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while (msg->FindInt32("face_start", i, &face_start) == B_OK) {
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if (face_start == index) {
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if (msg->FindInt32("face_length", i, &face_length) != B_OK)
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continue;
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if (msg->FindUInt16("face", i, &newFace) != B_OK)
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continue;
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*face |= newFace;
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indices->AddItem(newFace, face_length);
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}
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i++;
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}
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}
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void
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ConversationView::_DisableEndingFaces(BMessage* msg, uint16* face,
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UInt16IntMap* indices)
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{
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for (int32 i = 0; i < indices->CountItems(); i++) {
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uint16 key = indices->KeyAt(i);
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int32 value = indices->ValueAt(i) - 1;
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indices->RemoveItemAt(i);
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if (value <= 0) {
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*face = *face & ~key;
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if (indices->CountItems() == 0)
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*face = B_REGULAR_FACE;
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}
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else
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indices->AddItem(key, value);
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}
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}
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void
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ConversationView::_UserMessage(const char* format, const char* bodyFormat,
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BMessage* msg)
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BMessage* msg)
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{
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BString user_id;
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BString user_name = msg->FindString("user_name");
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@ -26,6 +26,8 @@ class UserListView;
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const uint32 kClearText = 'CVct';
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typedef KeyMap<uint16, int32> UInt16IntMap;
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class ConversationView : public BGroupView, public Observer, public Notifier {
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public:
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@ -55,6 +57,13 @@ private:
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bool _AppendOrEnqueueMessage(BMessage* msg);
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void _AppendMessage(BMessage* msg);
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void _AppendFormattedMessage(BMessage* msg);
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// Helper functions for _AppendFormattedMessage()
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void _EnableStartingFaces(BMessage* msg, int32 index,
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uint16* face, UInt16IntMap* indices);
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void _DisableEndingFaces(BMessage* msg, uint16* face,
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UInt16IntMap* indices);
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void _UserMessage(const char* format, const char* bodyFormat,
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BMessage* msg);
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@ -24,9 +24,7 @@ RenderView::AppendMessage(const char* nick, const char* message,
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if (BString(message).IsEmpty() == true) return;
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AppendTimestamp(time);
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Append("<", nameColor);
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Append(nick);
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Append("> ", nameColor);
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AppendUserstamp(nick, nameColor);
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Append(message);
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if (BString(message).EndsWith("\n") == false) Append("\n");
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@ -43,6 +41,15 @@ RenderView::AppendGeneric(const char* message)
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}
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void
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RenderView::AppendUserstamp(const char* nick, rgb_color nameColor)
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{
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Append("<", nameColor, B_BOLD_FACE);
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Append(nick, nameColor, B_BOLD_FACE);
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Append("> ", nameColor, B_BOLD_FACE);
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}
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void
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RenderView::AppendTimestamp(time_t time)
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{
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@ -55,17 +62,18 @@ RenderView::AppendTimestamp(time_t time)
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BString stamp("――― %date% ―――\n");
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stamp.ReplaceAll("%date%", datestamp);
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Append(stamp.String(), ui_color(B_PANEL_TEXT_COLOR), B_ITALIC_FACE);
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Append(stamp.String(), ui_color(B_PANEL_TEXT_COLOR),
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B_ITALIC_FACE | B_BOLD_FACE);
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fLastDay = tm->tm_yday;
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fLastYear = tm->tm_year;
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}
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if (time == 0) {
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Append("[xx:xx] ", ui_color(B_LINK_HOVER_COLOR));
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Append("[xx:xx] ", ui_color(B_LINK_HOVER_COLOR), B_BOLD_FACE);
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return;
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}
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char timestamp[9] = { '\0' };
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strftime(timestamp, 8, "[%H:%M] ", tm);
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Append(timestamp, ui_color(B_LINK_HOVER_COLOR));
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Append(timestamp, ui_color(B_LINK_HOVER_COLOR), B_BOLD_FACE);
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}
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@ -15,6 +15,7 @@ public:
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void AppendMessage(const char* nick, const char* message,
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rgb_color nameColor, time_t time = 0);
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void AppendGeneric(const char* message);
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void AppendUserstamp(const char* nick, rgb_color nameColor);
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void AppendTimestamp(time_t time = 0);
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private:
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