Changes relate to modelock.

2025-12-19 20:38:08 +01:00 · 1999-05-20 23:30:53 +00:00
parent 3301950805
commit c28f3b2c5b
11 changed files with 461 additions and 31 deletions
--- a/src/WindowMaker.h
+++ b/src/WindowMaker.h
@@ -108,8 +108,15 @@ typedef enum {
 #define WBUT_BROKENCLOSE        1
 #define WBUT_ICONIFY            2
 #define WBUT_KILL		3
+#ifdef XKB_BUTTON_HINT
+#define WBUT_THAI   4
+#define WBUT_ENGL   5
+
+#define PRED_BPIXMAPS		6 /* count of WBUT icons */
+#else

 #define PRED_BPIXMAPS		4 /* count of WBUT icons */
+#endif /* XKB_BUTTON_HINT */

 /* cursors */
 #define WCUR_DEFAULT	0
--- a/src/def_pixmaps.h
+++ b/src/def_pixmaps.h
@@ -97,4 +97,40 @@ static char *PRED_ICONIFY_XPM[] = {
 ".........."
 };

+#ifdef XKB_BUTTON_HINT
+
+static char *PRED_THAI_XPM[] = {
+"    10    10        2            1",
+". c #000000",
+"# c None",
+"#..###..##",
+".#..#.#..#",
+".#...###..",
+"#...####..",
+"##..####..",
+"##..####..",
+"##..####..",
+"##..####..",
+"##..####..",
+"##.#####.#"
+};
+
+static char *PRED_ENGL_XPM[] = {
+"    10    10        2            1",
+". c #000000",
+"# c None",
+"........##",
+".......###",
+"..########",
+"..########",
+"......####",
+".....#####",
+"..########",
+"..########",
+"........##",
+"........##"
+};
+
+#endif /* XKB_BUTTON_HINT */
+

--- a/src/dialog.c
+++ b/src/dialog.c
@@ -1142,6 +1142,9 @@ wShowInfoPanel(WScreen *scr)

    WSETUFLAG(wwin, no_closable, 0);
    WSETUFLAG(wwin, no_close_button, 0);
+#ifdef XKB_BUTTON_HINT
+    wFrameWindowHideButton(wwin->frame, WFF_THAI_BUTTON);
+#endif
    wWindowUpdateButtonImages(wwin);
    wFrameWindowShowButton(wwin->frame, WFF_RIGHT_BUTTON);
    wwin->frame->on_click_right = destroyInfoPanel;
@@ -1258,6 +1261,9 @@ wShowLegalPanel(WScreen *scr)
    WSETUFLAG(wwin, no_close_button, 0);
    wWindowUpdateButtonImages(wwin);
    wFrameWindowShowButton(wwin->frame, WFF_RIGHT_BUTTON);
+#ifdef XKB_BUTTON_HINT
+    wFrameWindowHideButton(wwin->frame, WFF_THAI_BUTTON);
+#endif
    wwin->frame->on_click_right = destroyLegalPanel;
    
    panel->wwin = wwin;
@@ -1675,6 +1681,9 @@ wShowGNUstepPanel(WScreen *scr)
    WSETUFLAG(wwin, no_close_button, 0);
    wWindowUpdateButtonImages(wwin);
    wFrameWindowShowButton(wwin->frame, WFF_RIGHT_BUTTON);
+#ifdef XKB_BUTTON_HINT
+    wFrameWindowHideButton(wwin->frame, WFF_THAI_BUTTON);
+#endif
    wwin->frame->on_click_right = destroyGNUstepPanel;
    
    panel->wwin = wwin;
--- a/src/event.c
+++ b/src/event.c
@@ -1163,6 +1163,11 @@ handleXkbIndicatorStateNotify(XEvent *event)
 	wwin = scr->focused_window;
 	if (wwin->flags.focused) {
 	    wwin->frame->languagemode=staterec.compat_state&32?1:0;
+#ifdef XKB_BUTTON_HINT
+        if (wwin->frame->titlebar) {
+            wFrameWindowPaint(wwin->frame);
+        }
+#endif
 #ifdef XKB_TITLE_HINT
            if (wwin->frame->titlebar) {
 	        XClearWindow(dpy, wwin->frame->titlebar->window);
--- a/src/framewin.c
+++ b/src/framewin.c
@@ -144,6 +144,16 @@ wFrameWindowUpdateBorders(WFrameWindow *fwin, int flags)
 		if (fwin->left_button) {
 		    wCoreConfigure(fwin->left_button, 0, 0, bsize, bsize);
 		}
+#ifdef XKB_BUTTON_HINT
+		if (fwin->thai_button)
+        if (fwin->flags.hide_left_button || !fwin->left_button
+            || fwin->flags.lbutton_dont_fit) {
+		    wCoreConfigure(fwin->thai_button, 0, 0, bsize, bsize);
+        } else {
+		    wCoreConfigure(fwin->thai_button, bsize, 0, bsize, bsize);
+        }
+#endif
+
 		
 		if (fwin->right_button) {
 		    wCoreConfigure(fwin->right_button, width-bsize+1,
@@ -155,6 +165,14 @@ wFrameWindowUpdateBorders(WFrameWindow *fwin, int flags)
 				   bsize, bsize);
 		}
        
+#ifdef XKB_BUTTON_HINT
+		if (fwin->thai_button) {
+            wCoreConfigure(fwin->thai_button, 6 + bsize, (theight-bsize)/2,
+                    bsize, bsize);
+
+        }
+#endif
+		
 		if (fwin->right_button) {
 		    wCoreConfigure(fwin->right_button, width-bsize-3,
 				   (theight-bsize)/2, bsize, bsize);
@@ -168,12 +186,21 @@ wFrameWindowUpdateBorders(WFrameWindow *fwin, int flags)
            if (wPreferences.new_style) {
                FREE_PIXMAP(fwin->lbutton_back[i]);
                FREE_PIXMAP(fwin->rbutton_back[i]);
+#ifdef XKB_BUTTON_HINT
+                FREE_PIXMAP(fwin->tbutton_back[i]);
+#endif
            }
 	    }
 	    if (fwin->left_button)
 		wCoreDestroy(fwin->left_button);
 	    fwin->left_button = NULL;
 	    
+#ifdef XKB_BUTTON_HINT
+        if (fwin->thai_button)
+            wCoreDestroy(fwin->thai_button);
+        fwin->thai_button = NULL;
+#endif
+
 	    if (fwin->right_button)
 		wCoreDestroy(fwin->right_button);
 	    fwin->right_button = NULL;
@@ -218,6 +245,34 @@ wFrameWindowUpdateBorders(WFrameWindow *fwin, int flags)
            }
 	    }
        
+#ifdef XKB_BUTTON_HINT
+	    if (flags & WFF_THAI_BUTTON) {
+            fwin->flags.thai_button = 1;
+            if (wPreferences.new_style) {
+                fwin->thai_button = wCoreCreate(fwin->core,
+                        bsize, 0, bsize, bsize);
+
+                if (width < theight*4) {
+                    fwin->flags.tbutton_dont_fit = 1;
+                } else {
+                    XMapRaised(dpy, fwin->thai_button->window);
+                }
+            } else {
+                fwin->thai_button = 
+                    wCoreCreate(fwin->titlebar, bsize + 6, (theight-bsize)/2,
+				    bsize, bsize); 
+                
+                XSetWindowBackground(dpy, fwin->thai_button->window,
+					 scr->widget_texture->normal.pixel); 
+
+                if (width < theight*3) {
+                    fwin->flags.tbutton_dont_fit = 1;
+                } else {
+                    XMapRaised(dpy, fwin->thai_button->window);
+                }
+            }
+	    }
+#endif
 	    
 	    if (flags & WFF_RIGHT_BUTTON) {
 		fwin->flags.right_button = 1;
@@ -316,6 +371,16 @@ wFrameWindowUpdateBorders(WFrameWindow *fwin, int flags)
 	fwin->left_button->descriptor.handle_mousedown = buttonMouseDown;
    }
    
+#ifdef XKB_BUTTON_HINT
+    if (fwin->thai_button) {
+	fwin->thai_button->descriptor.handle_expose = handleButtonExpose;
+	fwin->thai_button->descriptor.parent = fwin;
+	fwin->thai_button->descriptor.parent_type = WCLASS_FRAME;
+	fwin->thai_button->descriptor.handle_mousedown = buttonMouseDown;
+    }
+#endif
+
+    
    if (fwin->right_button) {
 	fwin->right_button->descriptor.parent = fwin;
 	fwin->right_button->descriptor.parent_type = WCLASS_FRAME;
@@ -336,6 +401,11 @@ wFrameWindowDestroy(WFrameWindow *fwin)
    if (fwin->left_button)
 	wCoreDestroy(fwin->left_button);
    
+#ifdef XKB_BUTTON_HINT
+    if (fwin->thai_button)
+    wCoreDestroy(fwin->thai_button);
+#endif
+    
    if (fwin->right_button)
 	wCoreDestroy(fwin->right_button);
    
@@ -356,6 +426,9 @@ wFrameWindowDestroy(WFrameWindow *fwin)
 	FREE_PIXMAP(fwin->title_back[i]);
        if (wPreferences.new_style) {
 	    FREE_PIXMAP(fwin->lbutton_back[i]);
+#ifdef XKB_BUTTON_HINT
+	    FREE_PIXMAP(fwin->tbutton_back[i]);
+#endif
 	    FREE_PIXMAP(fwin->rbutton_back[i]);
        }
    }
@@ -392,11 +465,50 @@ updateTitlebar(WFrameWindow *fwin)
 	if (fwin->flags.hide_left_button || !fwin->left_button
 	    || fwin->flags.lbutton_dont_fit) {
 	    x = 0;
+#ifdef XKB_BUTTON_HINT
+        if(fwin->thai_button)
+            wCoreConfigure(fwin->thai_button, 0, 0,
+                    fwin->thai_button->width,
+                    fwin->thai_button->width);
+#endif
 	} else {
+#ifdef XKB_BUTTON_HINT
+        if(fwin->thai_button)
+            wCoreConfigure(fwin->thai_button, fwin->left_button->width, 0,
+                    fwin->thai_button->width,
+                    fwin->thai_button->width);
+#endif
 	    x = fwin->left_button->width;
 	    w -= fwin->left_button->width;
 	}
+#ifdef XKB_BUTTON_HINT
+	if (fwin->flags.hide_thai_button || !fwin->thai_button
+	    || fwin->flags.tbutton_dont_fit) {
+    } else {
+	    x += fwin->thai_button->width;
+	    w -= fwin->thai_button->width;
    }
+#endif
+    }
+#ifdef XKB_BUTTON_HINT
+    else {
+        int bsize = theight - 7;
+        if (fwin->flags.hide_left_button || !fwin->left_button
+            || fwin->flags.lbutton_dont_fit) {
+            if(fwin->thai_button)
+                wCoreConfigure(fwin->thai_button, 3, (theight-bsize)/2,
+                        fwin->thai_button->width,
+                        fwin->thai_button->width);
+        }
+        else {
+            if(fwin->thai_button)
+                wCoreConfigure(fwin->thai_button,
+                        6 + fwin->left_button->width, (theight-bsize)/2,
+                        fwin->thai_button->width,
+                        fwin->thai_button->width);
+        }
+    }
+#endif
    
    if (wPreferences.new_style) {
 	if (!fwin->flags.hide_right_button && fwin->right_button
@@ -425,12 +537,23 @@ wFrameWindowHideButton(WFrameWindow *fwin, int flags)
 	fwin->flags.hide_left_button = 1;
    }
    
+#ifdef XKB_BUTTON_HINT
+    if ((flags & WFF_THAI_BUTTON) && fwin->thai_button) {
+	XUnmapWindow(dpy, fwin->thai_button->window);
+    fwin->flags.hide_thai_button = 1;
+    }
+#endif
+
    if (fwin->titlebar) {
 	if (wPreferences.new_style) {
 	    updateTitlebar(fwin);
 	} else {
+#ifdef XKB_BUTTON_HINT
+	    updateTitlebar(fwin);
+#else
 	    XClearWindow(dpy, fwin->titlebar->window);
 	    wFrameWindowPaint(fwin);
+#endif
 	}
 	checkTitleSize(fwin);
    }
@@ -449,6 +572,17 @@ wFrameWindowShowButton(WFrameWindow *fwin, int flags)
 	fwin->flags.hide_right_button = 0;
    }

+#ifdef XKB_BUTTON_HINT
+    if ((flags & WFF_THAI_BUTTON) && fwin->thai_button
+	&& fwin->flags.hide_thai_button) {
+	
+	if (!fwin->flags.tbutton_dont_fit)
+	    XMapWindow(dpy, fwin->thai_button->window);
+	
+	fwin->flags.hide_thai_button = 0;
+    }
+#endif
+    
    if ((flags & WFF_LEFT_BUTTON) && fwin->left_button
 	&& fwin->flags.hide_left_button) {
 	
@@ -472,17 +606,29 @@ wFrameWindowShowButton(WFrameWindow *fwin, int flags)


 static void
+#ifdef XKB_BUTTON_HINT
+renderTexture(WScreen *scr, WTexture *texture, int width, int height, 
+	      int bwidth, int bheight, int left, int thai, int right,
+	      Pixmap *title, Pixmap *lbutton, Pixmap *tbutton, Pixmap *rbutton)
+#else
 renderTexture(WScreen *scr, WTexture *texture, int width, int height, 
 	      int bwidth, int bheight, int left, int right,
 	      Pixmap *title, Pixmap *lbutton, Pixmap *rbutton)
+#endif
 {
    RImage *img;
    RImage *limg, *rimg, *mimg;
+#ifdef XKB_BUTTON_HINT
+    RImage *timg;
+#endif
    int x, w;

    *title = None;
    *lbutton = None;
    *rbutton = None;
+#ifdef XKB_BUTTON_HINT
+    *tbutton = None;
+#endif

    img = wTextureRenderImage(texture, width, height, WREL_FLAT);
    if (!img) {
@@ -499,6 +645,13 @@ renderTexture(WScreen *scr, WTexture *texture, int width, int height,
 	x = 0;
 	w = img->width;
    
+#ifdef XKB_BUTTON_HINT
+    if (thai) {
+	    timg = RGetSubImage(img, bwidth, 0, bwidth, bheight);
+	} else
+	    timg = NULL;
+#endif
+	
 	if (limg) {
 	    RBevelImage(limg, RBEV_RAISED2);
 	    if (!RConvertImage(scr->rcontext, limg, lbutton)) {
@@ -509,6 +662,18 @@ renderTexture(WScreen *scr, WTexture *texture, int width, int height,
 	    RDestroyImage(limg);
 	}

+#ifdef XKB_BUTTON_HINT
+    if (timg) {
+	    RBevelImage(timg, RBEV_RAISED2);
+	    if (!RConvertImage(scr->rcontext, timg, tbutton)) {
+		wwarning(_("error rendering image:%s"), RMessageForError(RErrorCode));
+	    }
+	    x += timg->width;
+	    w -= timg->width;
+	    RDestroyImage(timg);
+    }
+#endif
+	
 	if (right) {
 	    rimg = RGetSubImage(img, width - bwidth, 0,	bwidth, bheight);
 	} else
@@ -619,6 +784,12 @@ updateTexture(WFrameWindow *fwin)
 		    XSetWindowBackgroundPixmap(dpy, fwin->left_button->window,
 					       fwin->lbutton_back[i]);

+#ifdef XKB_BUTTON_HINT
+		if (fwin->thai_button && fwin->tbutton_back[i])
+		    XSetWindowBackgroundPixmap(dpy, fwin->thai_button->window,
+					       fwin->tbutton_back[i]);
+#endif
+		
 		if (fwin->right_button && fwin->rbutton_back[i])
 		    XSetWindowBackgroundPixmap(dpy, fwin->right_button->window,
 					       fwin->rbutton_back[i]);
@@ -630,6 +801,11 @@ updateTexture(WFrameWindow *fwin)
 		if (fwin->left_button)
 		    XSetWindowBackground(dpy, fwin->left_button->window,
 					 pixel);
+#ifdef XKB_BUTTON_HINT
+		if (fwin->thai_button)
+		    XSetWindowBackground(dpy, fwin->thai_button->window,
+					 pixel);
+#endif
 		if (fwin->right_button)
 		    XSetWindowBackground(dpy, fwin->right_button->window,
 					 pixel);
@@ -641,6 +817,12 @@ updateTexture(WFrameWindow *fwin)
 	    XClearWindow(dpy, fwin->left_button->window);
 	    handleButtonExpose(&fwin->left_button->descriptor, NULL);
 	}
+#ifdef XKB_BUTTON_HINT
+       if (fwin->thai_button) {
+           XClearWindow(dpy, fwin->thai_button->window);
+           handleButtonExpose(&fwin->thai_button->descriptor, NULL);
+       }
+#endif
 	if (fwin->right_button) {
 	    XClearWindow(dpy, fwin->right_button->window);
 	    handleButtonExpose(&fwin->right_button->descriptor, NULL);
@@ -654,35 +836,58 @@ static void
 remakeTexture(WFrameWindow *fwin, int state)
 {
    Pixmap pmap, lpmap, rpmap;
+#ifdef XKB_BUTTON_HINT
+    Pixmap tpmap;
+#endif

    if (fwin->title_texture[state] && fwin->titlebar) {
 	FREE_PIXMAP(fwin->title_back[state]);
 	if (wPreferences.new_style) {
 	    FREE_PIXMAP(fwin->lbutton_back[state]);
 	    FREE_PIXMAP(fwin->rbutton_back[state]);
+#ifdef XKB_BUTTON_HINT
+	    FREE_PIXMAP(fwin->tbutton_back[state]);
+#endif
 	}

 	if (fwin->title_texture[state]->any.type!=WTEX_SOLID) {
 	    int left, right;
+#ifdef XKB_BUTTON_HINT
+        int thai;
+#endif
 	    int width;

 	    /* eventually surrounded by if new_style */
 	    left = fwin->left_button && !fwin->flags.hide_left_button
 		&& !fwin->flags.lbutton_dont_fit;
+#ifdef XKB_BUTTON_HINT
+	    thai = fwin->thai_button && !fwin->flags.hide_thai_button
+		&& !fwin->flags.tbutton_dont_fit;
+#endif
 	    right = fwin->right_button && !fwin->flags.hide_right_button
 		&& !fwin->flags.rbutton_dont_fit;

 	    width = fwin->core->width+1;

+#ifdef XKB_BUTTON_HINT
+	    renderTexture(fwin->screen_ptr, fwin->title_texture[state],
+			  width, fwin->titlebar->height,
+			  fwin->titlebar->height, fwin->titlebar->height,
+			  left, thai, right, &pmap, &lpmap, &tpmap, &rpmap);
+#else
 	    renderTexture(fwin->screen_ptr, fwin->title_texture[state],
 			  width, fwin->titlebar->height,
 			  fwin->titlebar->height, fwin->titlebar->height,
 			  left, right, &pmap, &lpmap, &rpmap);
+#endif

 	    fwin->title_back[state] = pmap;
 	    if (wPreferences.new_style) {
 		fwin->lbutton_back[state] = lpmap;
 		fwin->rbutton_back[state] = rpmap;
+#ifdef XKB_BUTTON_HINT
+		fwin->tbutton_back[state] = tpmap;
+#endif
 	    }
 	}
    }
@@ -807,6 +1012,14 @@ wFrameWindowPaint(WFrameWindow *fwin)
 	    else
 		allButtons = 0;

+#ifdef XKB_BUTTON_HINT
+	    if (fwin->thai_button && !fwin->flags.hide_thai_button
+		&& !fwin->flags.tbutton_dont_fit)
+		lofs += fwin->thai_button->width;
+	    else
+		allButtons = 0;
+#endif
+	    
 	    if (fwin->right_button && !fwin->flags.hide_right_button
 		&& !fwin->flags.rbutton_dont_fit)
 		rofs += fwin->right_button->width + 3;
@@ -814,6 +1027,13 @@ wFrameWindowPaint(WFrameWindow *fwin)
 		allButtons = 0;
        }

+#ifdef XKB_BUTTON_HINT
+   	    if (fwin->languagemode) {
+            fwin->tbutton_image = fwin->screen_ptr->b_pixmaps[WBUT_THAI];
+        }
+        else fwin->tbutton_image = fwin->screen_ptr->b_pixmaps[WBUT_ENGL];
+#endif
+
 #ifdef XKB_TITLE_HINT
 	if(fwin->flags.is_client_window_frame) {
 	    char * freebuff;
@@ -880,6 +1100,10 @@ wFrameWindowPaint(WFrameWindow *fwin)
 	
 	if (fwin->left_button)
 	    handleButtonExpose(&fwin->left_button->descriptor, NULL);
+#ifdef XKB_BUTTON_HINT
+	if (fwin->thai_button)
+	    handleButtonExpose(&fwin->thai_button->descriptor, NULL);
+#endif 
 	if (fwin->right_button)
 	    handleButtonExpose(&fwin->right_button->descriptor, NULL);
    }
@@ -931,6 +1155,24 @@ reconfigure(WFrameWindow *fwin, int x, int y, int width, int height,
 	    }
 	}
    
+#ifdef XKB_BUTTON_HINT
+	if (fwin->thai_button) {
+	    if (width < fwin->top_width*k && !fwin->flags.tbutton_dont_fit) {
+		
+		if (!fwin->flags.hide_thai_button) {
+		    XUnmapWindow(dpy, fwin->thai_button->window);
+		}
+		fwin->flags.tbutton_dont_fit = 1;
+	    } else if (width >= fwin->top_width*k && fwin->flags.tbutton_dont_fit) {
+		
+		if (!fwin->flags.hide_thai_button) {
+		    XMapWindow(dpy, fwin->thai_button->window);
+		}
+		fwin->flags.tbutton_dont_fit = 0;
+	    }
+	}
+#endif
+	
 	if (fwin->right_button) {
 	    if (width < fwin->top_width*2 && !fwin->flags.rbutton_dont_fit) {
 		
@@ -1070,6 +1312,12 @@ checkTitleSize(WFrameWindow *fwin)
 	    && !fwin->flags.lbutton_dont_fit)
 	    width -= fwin->left_button->width + 3;

+#ifdef XKB_BUTTON_HINT
+	if (fwin->thai_button && !fwin->flags.hide_thai_button
+	    && !fwin->flags.tbutton_dont_fit)
+	    width -= fwin->thai_button->width + 3;
+#endif
+	
 	if (fwin->right_button && !fwin->flags.hide_right_button
 	    && !fwin->flags.rbutton_dont_fit)
 	    width -= fwin->right_button->width + 3;
@@ -1182,6 +1430,17 @@ handleButtonExpose(WObjDescriptor *desc, XEvent *event)
    WFrameWindow *fwin = (WFrameWindow*)desc->parent;
    WCoreWindow *button = (WCoreWindow*)desc->self;

+#ifdef XKB_BUTTON_HINT
+    if (button == fwin->thai_button) {
+
+        if (wPreferences.modelock){
+            paintButton(button, fwin->title_texture[fwin->flags.state],
+                fwin->title_pixel[fwin->flags.state],
+                fwin->tbutton_image, False);
+        }
+    } else 
+#endif
+
    if (button == fwin->left_button) {
 	paintButton(button, fwin->title_texture[fwin->flags.state],
 		    fwin->title_pixel[fwin->flags.state],
@@ -1252,6 +1511,12 @@ buttonMouseDown(WObjDescriptor *desc, XEvent *event)
    } else {
 	image = fwin->rbutton_image;
    } 
+#ifdef XKB_BUTTON_HINT
+    if (button == fwin->thai_button) {
+    if (!wPreferences.modelock) return;
+	image = fwin->tbutton_image;
+    }
+#endif
    
    pixel = fwin->title_pixel[fwin->flags.state];
    texture = fwin->title_texture[fwin->flags.state];
@@ -1293,6 +1558,13 @@ buttonMouseDown(WObjDescriptor *desc, XEvent *event)
 	    if (fwin->on_click_right)
 		(*fwin->on_click_right)(button, fwin->child, &ev);
 	}
+#ifdef XKB_BUTTON_HINT
+	else if (button == fwin->thai_button) {
+	    if (fwin->on_click_thai)
+		(*fwin->on_click_thai)(button, fwin->child, &ev);
+	}
+#endif
+
    }
 }

--- a/src/framewin.h
+++ b/src/framewin.h
@@ -36,6 +36,10 @@
 #define WFF_RESIZEBAR	(1<<3)
 #define WFF_BORDER	(1<<4)
 #define WFF_SINGLE_STATE (1<<5)
+#ifdef XKB_BUTTON_HINT
+#define WFF_THAI_BUTTON	(1<<6)
+#endif
+

 #define WFF_IS_SHADED	(1<<16)

@@ -46,6 +50,9 @@ typedef struct WFrameWindow {
    
    WCoreWindow *titlebar;	       /* the titlebar */
    WCoreWindow *left_button;	       /* miniaturize button */
+#ifdef XKB_BUTTON_HINT
+    WCoreWindow *thai_button;
+#endif
    WCoreWindow *right_button;	       /* close button */

    short workspace;		       /* workspace that the window occupies */
@@ -61,9 +68,15 @@ typedef struct WFrameWindow {
    Pixmap resizebar_back[3];	       /* any, None, None */
    Pixmap lbutton_back[3];
    Pixmap rbutton_back[3];
+#ifdef XKB_BUTTON_HINT
+    Pixmap tbutton_back[3];
+#endif

    WPixmap *lbutton_image;
    WPixmap *rbutton_image;
+#ifdef XKB_BUTTON_HINT
+    WPixmap *tbutton_image;
+#endif
    
    union WTexture **title_texture;
    union WTexture **resizebar_texture;
@@ -82,6 +95,9 @@ typedef struct WFrameWindow {
    
    /* callbacks */
    void (*on_click_left)(WCoreWindow *sender, void *data, XEvent *event);
+#ifdef XKB_BUTTON_HINT
+    void (*on_click_thai)(WCoreWindow *sender, void *data, XEvent *event);
+#endif
    
    void (*on_click_right)(WCoreWindow *sender, void *data, XEvent *event);
    void (*on_dblclick_right)(WCoreWindow *sender, void *data, XEvent *event);
@@ -98,6 +114,9 @@ typedef struct WFrameWindow {
 	unsigned int resizebar:1;
 	unsigned int left_button:1;
 	unsigned int right_button:1;
+#ifdef XKB_BUTTON_HINT
+	unsigned int thai_button:1;
+#endif

 	unsigned int need_texture_remake:1;

@@ -105,11 +124,17 @@ typedef struct WFrameWindow {
 	
 	unsigned int hide_left_button:1;
 	unsigned int hide_right_button:1;
+#ifdef XKB_BUTTON_HINT
+	unsigned int hide_thai_button:1;
+#endif
 	
 	unsigned int need_texture_change:1;
 	
 	unsigned int lbutton_dont_fit:1;
 	unsigned int rbutton_dont_fit:1;
+#ifdef XKB_BUTTON_HINT
+	unsigned int tbutton_dont_fit:1;
+#endif

 	unsigned int repaint_only_titlebar:1;
 	unsigned int repaint_only_resizebar:1;
--- a/src/screen.c
+++ b/src/screen.c
@@ -175,6 +175,17 @@ allocButtonPixmaps(WScreen *scr)
    if (pix)
      pix->shared = 1;
    scr->b_pixmaps[WBUT_ICONIFY] = pix;
+#ifdef XKB_BUTTON_HINT
+    pix = wPixmapCreateFromXPMData(scr, PRED_THAI_XPM);
+    if (pix)
+      pix->shared = 1;
+    scr->b_pixmaps[WBUT_THAI] = pix;
+    pix = wPixmapCreateFromXPMData(scr, PRED_ENGL_XPM);
+    if (pix)
+      pix->shared = 1;
+    scr->b_pixmaps[WBUT_ENGL] = pix;
+#endif
+
    
    pix = wPixmapCreateFromXPMData(scr, PRED_KILL_XPM);
    if (pix)
--- a/src/screen.h
+++ b/src/screen.h
@@ -47,6 +47,9 @@ typedef struct WFont {
 #define WTB_UNFOCUSED	2
 #define WTB_PFOCUSED	4
 #define WTB_MENU	6
+#ifdef XKB_BUTTON_HINT
+#define WTB_THAI    7
+#endif

 #ifdef GNOME_STUFF
 /* an area of the screen reserved by some window */
@@ -260,7 +263,11 @@ typedef struct _WScreen {
    struct WDialogData *dialog_data;

 #ifdef NEWSTUFF
+#ifdef XKB_BUTTON_HINT
+    struct RImage *button_images[3][PRED_BPIXMAPS];
+#else
    struct RImage *button_images[2][PRED_BPIXMAPS];/* scaled tbar btn images */
+#endif
 #endif

    /* state and other informations */
--- a/src/wconfig.h.in
+++ b/src/wconfig.h.in
@@ -591,7 +591,13 @@

 #ifdef XKB_MODELOCK
 #define KEEP_XKB_LOCK_STATUS
-#define XKB_TITLE_HINT
+/* This is a hidden feature.
+ * choose one between 2 of these hints. Icon can be changed
+ * in def_pixmaps.h and default icon is now for Thai language only.
+ * More icons are welcome.
+ */
+#undef XKB_BUTTON_HINT
+#undef XKB_TITLE_HINT
 #define XKB_ON "[TH]"
 #define XKB_OFF "[EN]"
 #endif
--- a/src/window.c
+++ b/src/window.c
@@ -123,6 +123,9 @@ static void windowCloseDblClick(WCoreWindow *sender, void *data, XEvent *event);
 /* iconify button */
 static void windowIconifyClick(WCoreWindow *sender, void *data, XEvent *event);

+#ifdef XKB_BUTTON_HINT
+static void windowThaiClick(WCoreWindow *sender, void *data, XEvent *event);
+#endif

 static void titlebarMouseDown(WCoreWindow *sender, void *data, XEvent *event);
 static void titlebarDblClick(WCoreWindow *sender, void *data, XEvent *event);
@@ -888,6 +891,10 @@ wManageWindow(WScreen *scr, Window window)
     *--------------------------------------------------
     */
    foo = WFF_LEFT_BUTTON | WFF_RIGHT_BUTTON;
+#ifdef XKB_BUTTON_HINT
+    if (wPreferences.modelock)
+        foo |= WFF_THAI_BUTTON;
+#endif
    if (!WFLAGP(wwin, no_titlebar))
 	foo |= WFF_TITLEBAR;
    if (!WFLAGP(wwin, no_resizebar))
@@ -934,6 +941,11 @@ wManageWindow(WScreen *scr, Window window)
    wwin->frame->workspace = workspace;

    wwin->frame->on_click_left = windowIconifyClick;
+#ifdef XKB_BUTTON_HINT
+    if (wPreferences.modelock)
+        wwin->frame->on_click_thai = windowThaiClick;
+    else wwin->frame->on_click_thai = NULL;
+#endif

    wwin->frame->on_click_right = windowCloseClick;
    wwin->frame->on_dblclick_right = windowCloseDblClick;
@@ -1242,6 +1254,9 @@ wManageInternalWindow(WScreen *scr, Window window, Window owner,
    
    foo = WFF_RIGHT_BUTTON;
    foo |= WFF_TITLEBAR;
+#ifdef XKB_BUTTON_HINT
+    foo |= WFF_THAI_BUTTON;
+#endif

    wwin->frame = wFrameWindowCreate(scr, WMFloatingLevel,
 				     wwin->frame_x, wwin->frame_y,
@@ -1269,6 +1284,12 @@ wManageInternalWindow(WScreen *scr, Window window, Window owner,
    
    wwin->frame->workspace = wwin->screen_ptr->current_workspace;
    
+#ifdef THAI
+    if (wPreferences.modelock)
+        wwin->frame->on_click_thai = windowThaiClick;
+    else wwin->frame->on_click_thai = NULL;
+#endif
+        
    wwin->frame->on_click_right = windowCloseClick;
    
    wwin->frame->on_mousedown_titlebar = titlebarMouseDown;
@@ -1549,10 +1570,8 @@ wWindowFocus(WWindow *wwin, WWindow *owin)

 #ifdef KEEP_XKB_LOCK_STATUS
    if (wPreferences.modelock) {
-        if (!wwin->flags.focused) {
        XkbLockGroup(dpy, XkbUseCoreKbd, wwin->frame->languagemode);
    }
-    }
 #endif /* KEEP_XKB_LOCK_STATUS */

    wwin->flags.semi_focused = 0;
@@ -1992,6 +2011,15 @@ wWindowUpdateButtonImages(WWindow *wwin)
 	}
    }
    
+#ifdef XKB_BUTTON_HINT
+    if (!WFLAGP(wwin, no_thai_button)) {
+	    if (fwin->tbutton_image && !fwin->tbutton_image->shared) {
+		wPixmapDestroy(fwin->tbutton_image);
+	    }
+	    fwin->tbutton_image = scr->b_pixmaps[WBUT_ENGL];
+    }
+#endif
+    
    /* close button */

    if (!WFLAGP(wwin, no_close_button)) {
@@ -2807,6 +2835,27 @@ windowCloseDblClick(WCoreWindow *sender, void *data, XEvent *event)
 }


+#ifdef XKB_BUTTON_HINT
+static void
+windowThaiClick(WCoreWindow *sender, void *data, XEvent *event)
+{
+    WWindow *wwin = data;
+    WFrameWindow *fwin = wwin->frame;
+    WScreen *scr = fwin->screen_ptr;
+    XkbStateRec staterec;
+
+    if (event->xbutton.button != Button1 && event->xbutton.button != Button3)
+        return;
+    wwin->frame->languagemode = !wwin->frame->languagemode;
+    wFrameWindowPaint(fwin);
+    wSetFocusTo(scr, wwin);
+    if (event->xbutton.button == Button3)
+	return;
+    wRaiseFrame(fwin->core);
+}
+#endif
+
+
 static void
 windowIconifyClick(WCoreWindow *sender, void *data, XEvent *event)
 {
--- a/src/window.h
+++ b/src/window.h
@@ -91,6 +91,9 @@ typedef struct {
    unsigned int no_resizable:1;
    unsigned int no_closable:1;
    unsigned int no_miniaturizable:1;
+#ifdef XKB_BUTTON_HINT
+    unsigned int no_thai_button:1;
+#endif

    /* decorations */
    unsigned int no_resizebar:1;       /* draw the bottom handle? */