revert svn 4684, transparency in window buttons

1 files changed, 201 insertions, 169 deletions

diff --git a/src/WinButton.cc b/src/WinButton.cc
index cf320a9..f690f93 100644
--- a/src/WinButton.cc
+++ b/src/WinButton.cc
@@ -44,10 +44,11 @@ WinButton::WinButton(const FluxboxWindow &listen_to,
     FbTk::Button(parent, x, y, width, height),
     m_type(buttontype), m_listen_to(listen_to), m_theme(theme),
     m_icon_pixmap(0), m_icon_mask(0),
-    m_override_bg(false) {
+    overrode_bg(false), overrode_pressed(false) {
     theme.reconfigSig().attach(this);
 
-    update(0);
+    if (buttontype == MENUICON)
+        update(0);
 }
 
 void WinButton::exposeEvent(XExposeEvent &event) {
@@ -55,39 +56,150 @@ void WinButton::exposeEvent(XExposeEvent &event) {
     drawType();
 }
 
-void WinButton::buttonPressEvent(XButtonEvent &event) {
-    FbTk::Button::buttonPressEvent(event);
-    drawType();
-}
-
 void WinButton::buttonReleaseEvent(XButtonEvent &event) {
     FbTk::Button::buttonReleaseEvent(event);
-    drawType();
 }
- 
+
 // when someone else tries to set the background, we may override it
 void WinButton::setBackgroundPixmap(Pixmap pm) {
-    if (m_override_bg)
-        return;
+    Pixmap my_pm = getBackgroundPixmap();
+    
+    if (my_pm != 0) {
+        overrode_bg = true;
+        pm = my_pm;
+    } else {
+        overrode_bg = false;
+    }
+
     FbTk::Button::setBackgroundPixmap(pm);
 }
- 
+
 void WinButton::setBackgroundColor(const FbTk::Color &color) {
-    if (m_override_bg)
-        return;
-    FbTk::Button::setBackgroundColor(color);
+    Pixmap my_pm = getBackgroundPixmap();
+
+    if (my_pm != 0) {
+        overrode_bg = true;
+        FbTk::Button::setBackgroundPixmap(my_pm);
+    } else {
+        overrode_bg = false;
+        FbTk::Button::setBackgroundColor(color);
+    }
 }
 
 void WinButton::setPressedPixmap(Pixmap pm) {
-    if (m_override_bg)
-        return;
+    Pixmap my_pm = getPressedPixmap();
+
+    if (my_pm != 0) {
+        overrode_pressed = true;
+        pm = my_pm;
+    } else {
+        overrode_pressed = false;
+    }
+
     FbTk::Button::setPressedPixmap(pm);
 }
 
 void WinButton::setPressedColor(const FbTk::Color &color) {
-    if (m_override_bg)
-        return;
-    FbTk::Button::setPressedColor(color);
+    Pixmap my_pm = getPressedPixmap();
+
+    if (my_pm != 0) {
+        overrode_pressed = true;
+        FbTk::Button::setPressedPixmap(my_pm);
+    } else {
+        overrode_pressed = false;
+        FbTk::Button::setPressedColor(color);
+    }
+}
+
+Pixmap WinButton::getBackgroundPixmap() const {
+    bool focused = m_listen_to.isFocused();
+    switch(m_type) {
+    case MAXIMIZE:
+        if (focused)
+            return m_theme.maximizePixmap().pixmap().drawable();
+        else
+            return m_theme.maximizeUnfocusPixmap().pixmap().drawable();
+        break;
+    case MINIMIZE:
+        if (focused)
+            return m_theme.iconifyPixmap().pixmap().drawable();
+        else
+            return m_theme.iconifyUnfocusPixmap().pixmap().drawable();
+        break;
+    case STICK:
+        if (m_listen_to.isStuck()) {
+            if (focused)
+                return m_theme.stuckPixmap().pixmap().drawable();
+            else
+                return m_theme.stuckUnfocusPixmap().pixmap().drawable();
+        } else {
+            if (focused)
+                return m_theme.stickPixmap().pixmap().drawable();
+            else
+                return m_theme.stickUnfocusPixmap().pixmap().drawable();
+        }
+        break;
+    case CLOSE:
+        if (focused)
+            return m_theme.closePixmap().pixmap().drawable();
+        else
+            return m_theme.closeUnfocusPixmap().pixmap().drawable();
+        break;
+    case SHADE: 
+        if (m_listen_to.isShaded()) {
+            if (focused)
+                return m_theme.unshadePixmap().pixmap().drawable();
+            else
+                return m_theme.unshadeUnfocusPixmap().pixmap().drawable();
+        } else {
+            if (focused)
+                return m_theme.shadePixmap().pixmap().drawable();
+            else
+                return m_theme.shadeUnfocusPixmap().pixmap().drawable();
+        }
+        break;
+    case MENUICON:
+        if (m_icon_pixmap.drawable()) {
+            if (focused)
+                return m_theme.titleFocusPixmap().pixmap().drawable();
+            else
+                return m_theme.titleUnfocusPixmap().pixmap().drawable();
+        } else {
+            if (focused)
+                return m_theme.menuiconPixmap().pixmap().drawable();
+            else
+                return m_theme.menuiconUnfocusPixmap().pixmap().drawable();
+        }
+        break;
+    }
+    return None;
+}
+
+Pixmap WinButton::getPressedPixmap() const {
+    switch(m_type) {
+    case MAXIMIZE:
+        return m_theme.maximizePressedPixmap().pixmap().drawable();
+    case MINIMIZE:
+        return m_theme.iconifyPressedPixmap().pixmap().drawable();
+    case STICK:
+        return m_theme.stickPressedPixmap().pixmap().drawable();
+    case CLOSE:
+        return m_theme.closePressedPixmap().pixmap().drawable();
+    case SHADE:
+        if (m_listen_to.isShaded())
+            return m_theme.unshadePressedPixmap().pixmap().drawable();
+        else
+            return m_theme.shadePressedPixmap().pixmap().drawable();
+    case MENUICON:
+        if (m_icon_pixmap.drawable())
+            if (m_listen_to.isFocused())
+                return m_theme.titleFocusPixmap().pixmap().drawable();
+            else
+                return m_theme.titleUnfocusPixmap().pixmap().drawable();
+        else
+            return m_theme.menuiconPressedPixmap().pixmap().drawable();
+    }
+    return None;
 }
 
 // clear is used to force this to clear the window (e.g. called from clear())
@@ -98,88 +210,44 @@ void WinButton::drawType() {
     int oddH = height()%2;
 
     bool is_pressed = pressed();
-    bool focused = m_listen_to.isFocused();
+    if (is_pressed && overrode_pressed && !m_icon_pixmap.drawable())
+        return;
+    if (!is_pressed && overrode_bg && !m_icon_pixmap.drawable())
+        return;
     if (gc() == 0)
         return;
 
-    // check for pixmap in style, otherwise draw old style imagery
-    FbTk::PixmapWithMask style_pixmap;
+    // otherwise draw old style imagery
     switch (m_type) {
     case MAXIMIZE:
-        if (is_pressed)
-            style_pixmap = m_theme.maximizePressedPixmap();
-        else if (focused)
-            style_pixmap = m_theme.maximizePixmap();
-        else
-            style_pixmap = m_theme.maximizeUnfocusPixmap();
+        // if no pixmap was used, use old style
+        if (gc() == 0) // must have valid graphic context
+            return;
 
-        if (style_pixmap.pixmap().drawable())
-            drawIcon(style_pixmap.pixmap(), style_pixmap.mask());
-        else {
-            // if no pixmap was used, use old style
-            drawRectangle(gc(),
-                          2, 2, width() - 5, height() - 5);
-            drawLine(gc(),
-                     2, 3, width() - 3, 3);
-        }
+        drawRectangle(gc(),
+                      2, 2, width() - 5, height() - 5);
+        drawLine(gc(),
+                 2, 3, width() - 3, 3);
         break;
     case MINIMIZE:
-        if (is_pressed)
-            style_pixmap = m_theme.iconifyPressedPixmap();
-        else if (focused)
-            style_pixmap = m_theme.iconifyPixmap();
-        else
-            style_pixmap = m_theme.iconifyUnfocusPixmap();
-
-        if (style_pixmap.pixmap().drawable())
-            drawIcon(style_pixmap.pixmap(), style_pixmap.mask());
-        else
-            drawRectangle(gc(), 2, height() - 5, width() - 5, 2);
-
+        drawRectangle(gc(), 2, height() - 5, width() - 5, 2);
         break;
     case STICK:
-        if (is_pressed)
-            style_pixmap = m_theme.stickPressedPixmap();
-        else if (m_listen_to.isStuck()) {
-            if (focused)
-                style_pixmap = m_theme.stuckPixmap();
-            else
-                style_pixmap = m_theme.stuckUnfocusPixmap();
+        // width/4 != width/2, so we use /4*2 so that it's properly centred
+        if (m_listen_to.isStuck()) {
+            fillRectangle(gc(),
+                          width()/2 - width()/4, height()/2 - height()/4,
+                          width()/4*2 + oddW, height()/4*2 + oddH);
         } else {
-            if (focused)
-                style_pixmap = m_theme.stickPixmap();
-            else
-                style_pixmap = m_theme.stickUnfocusPixmap();
-        }
-        if (style_pixmap.pixmap().drawable())
-            drawIcon(style_pixmap.pixmap(), style_pixmap.mask());
-        else {
-            // width/4 != width/2, so we use /4*2 so that it's properly centred
-            if (m_listen_to.isStuck()) {
-                fillRectangle(gc(),
-                              width()/2 - width()/4, height()/2 - height()/4,
-                              width()/4*2 + oddW, height()/4*2 + oddH);
-            } else {
-                fillRectangle(gc(),
-                              width()/2 - width()/10, height()/2 - height()/10,
-                              width()/10*2 + oddW, height()/10*2 + oddH);
-            }
+            fillRectangle(gc(),
+                          width()/2 - width()/10, height()/2 - height()/10,
+                          width()/10*2 + oddW, height()/10*2 + oddH);
         }
         break;
     case CLOSE:
-        if (is_pressed)
-            style_pixmap = m_theme.closePressedPixmap();
-        else if (focused)
-            style_pixmap = m_theme.closePixmap();
-        else
-            style_pixmap = m_theme.closeUnfocusPixmap();
-
-        if (style_pixmap.pixmap().drawable())
-            drawIcon(style_pixmap.pixmap(), style_pixmap.mask());
-        else {
-            drawLine(gc(), 
-                     2, 2,
-                     width() - 3, height() - 3);
+        drawLine(gc(), 
+                 2, 2,
+                 width() - 3, height() - 3);
         // I can't figure out why this second one needs a y offset of 1?????
         // but it does - at least on my box:
         //   XFree86 Version 4.2.1.1 (Debian 4.2.1-12.1 20031003005825)
@@ -191,62 +259,46 @@ void WinButton::drawType() {
         // XFree86 Version 4.3.0.1 (Debian 4.3.0.dfsg.1-1 20040428170728)
         // (X Protocol Version 11, Revision 0, Release 6.6)
 
-            drawLine(gc(), 
-                     2, height() - 3,
-                     width() - 3, 2);
-        }
+        drawLine(gc(), 
+                 2, height() - 3,
+                 width() - 3, 2);
         break;
     case SHADE:
-        if (is_pressed) {
-            if (m_listen_to.isShaded())
-                style_pixmap = m_theme.unshadePressedPixmap();
-            else
-                style_pixmap = m_theme.shadePressedPixmap();
-        } else if (m_listen_to.isShaded()) {
-            if (focused)
-                style_pixmap = m_theme.unshadePixmap();
-            else
-                style_pixmap = m_theme.unshadeUnfocusPixmap();
-        } else {
-            if (focused)
-                style_pixmap = m_theme.shadePixmap();
-            else
-                style_pixmap = m_theme.shadeUnfocusPixmap();
-        }
         
-        if (style_pixmap.pixmap().drawable())
-            drawIcon(style_pixmap.pixmap(), style_pixmap.mask());
-        else {
-            int size = width() - 5 - oddW;
-
-            drawRectangle(gc(), 2, 2, size, 2);
-
-            // draw a one-quarter triangle below the rectangle
-            drawTriangle(gc(), (m_listen_to.isShaded() ?
-                                FbTk::FbDrawable::DOWN:
-                                FbTk::FbDrawable::UP),
-                         4, 6, 
-                         size-2, size/2 - 1, 
-                         100);
-        }
+    {
+        int size = width() - 5 - oddW;
+
+        drawRectangle(gc(), 2, 2, size, 2);
+        
+        // draw a one-quarter triangle below the rectangle
+        drawTriangle(gc(), (m_listen_to.isShaded() ?
+                            FbTk::FbDrawable::DOWN:
+                            FbTk::FbDrawable::UP),
+                     4, 6, 
+                     size-2, size/2 - 1, 
+                     100);
+
         break;
+    }
     case MENUICON:
-        // if we got an icon from the window, use it instead
         if (m_icon_pixmap.drawable()) {
-            drawIcon(m_icon_pixmap, m_icon_mask);
-            return;
-        }
-
-        if (is_pressed)
-            style_pixmap = m_theme.menuiconPressedPixmap();
-        else if (focused)
-            style_pixmap = m_theme.menuiconPixmap();
-        else
-            style_pixmap = m_theme.menuiconUnfocusPixmap();
 
-        if (style_pixmap.pixmap().drawable())
-            drawIcon(style_pixmap.pixmap(), style_pixmap.mask());
-        else {
+            if (m_icon_mask.drawable()) {
+                XSetClipMask(m_listen_to.fbWindow().display(), 
+                             gc(), m_icon_mask.drawable());
+                XSetClipOrigin(m_listen_to.fbWindow().display(), 
+                             gc(), 2, 2);
+            }
+            
+            copyArea(m_icon_pixmap.drawable(),
+                     gc(),
+                     0, 0, 
+                     2, 2, 
+                     m_icon_pixmap.width(), m_icon_pixmap.height());
+
+            if (m_icon_mask.drawable())
+                XSetClipMask(m_listen_to.fbWindow().display(), gc(), None);
+        } else {
             for (unsigned int y = height()/3; y <= height() - height()/3; y+=3) {
                 drawLine(gc(), width()/4, y, width() - width()/4 - oddW - 1, y);
             }
@@ -257,24 +309,6 @@ void WinButton::drawType() {
     }
 }
 
-void WinButton::drawIcon(FbTk::FbPixmap icon, FbTk::FbPixmap mask) {
-    if (mask.drawable()) {
-        XSetClipMask(m_listen_to.fbWindow().display(), 
-                     gc(), mask.drawable());
-        XSetClipOrigin(m_listen_to.fbWindow().display(), 
-                       gc(), 0, 0);
-    }
-
-    copyArea(icon.drawable(),
-             gc(),
-             0, 0, 
-             0, 0, 
-             icon.width(), icon.height());
-
-    if (mask.drawable())
-        XSetClipMask(m_listen_to.fbWindow().display(), gc(), None);
-}
-
 void WinButton::clear() {
     FbTk::Button::clear();
     drawType();
@@ -290,13 +324,13 @@ void WinButton::update(FbTk::Subject *subj) {
         if (m_listen_to.usePixmap()) {
              m_icon_pixmap.copy(m_listen_to.iconPixmap().drawable(), 
                                 DefaultDepth(display, screen), screen);
-             m_icon_pixmap.scale(width(), height());
+             m_icon_pixmap.scale(width() - 4, height() - 4);
         } else
             m_icon_pixmap.release();
             
         if (m_listen_to.useMask()) {
             m_icon_mask.copy(m_listen_to.iconMask().drawable(), 0, 0);
-            m_icon_mask.scale(width(), height());
+            m_icon_mask.scale(width() - 4, height() - 4);
         } else
             m_icon_mask.release();
         
@@ -304,19 +338,17 @@ void WinButton::update(FbTk::Subject *subj) {
 
     // pressed_pixmap isn't stateful in any current buttons, so no need
     // to potentially override that. Just make sure background pm is ok
-    Pixmap my_pm;
-    if (m_listen_to.isFocused())
-        my_pm = m_theme.titleFocusPixmap().pixmap().drawable();
-    else
-        my_pm = m_theme.titleUnfocusPixmap().pixmap().drawable();
-
-    if (my_pm == None)
-        m_override_bg = false;
-    else {
-        FbTk::Button::setPressedPixmap(my_pm);
-        FbTk::Button::setBackgroundPixmap(my_pm);
-        m_override_bg = true;
+    Pixmap my_pm = getBackgroundPixmap();
+    if (my_pm != None)
+        setBackgroundPixmap(my_pm);
+
+    // incorrect, pressed_pixmap is stateful in shade, so we'll do oneoff for now
+    if (m_type == SHADE) {
+        Pixmap p_pm = getPressedPixmap();
+        if (p_pm != None)
+            setPressedPixmap(p_pm);
     }
+        
 
     clear();
 }