diff options
Diffstat (limited to 'src')
-rw-r--r-- | src/gwin/gimage.c | 8 | ||||
-rw-r--r-- | src/gwin/label.c | 85 | ||||
-rw-r--r-- | src/gwin/list.c | 200 |
3 files changed, 157 insertions, 136 deletions
diff --git a/src/gwin/gimage.c b/src/gwin/gimage.c index 953aefc3..fdc6df84 100644 --- a/src/gwin/gimage.c +++ b/src/gwin/gimage.c @@ -140,6 +140,10 @@ GHandle gwinGImageCreate(GDisplay *g, GImageObject *gobj, GWindowInit *pInit) { } bool_t gwinImageOpenGFile(GHandle gh, GFILE *f) { + // is it a valid handle? + if (gh->vmt != (gwinVMT *)&imageVMT) + return FALSE; + if (gdispImageIsOpen(&widget(gh)->image)) gdispImageClose(&widget(gh)->image); @@ -159,6 +163,10 @@ bool_t gwinImageOpenGFile(GHandle gh, GFILE *f) { } gdispImageError gwinImageCache(GHandle gh) { + // is it a valid handle? + if (gh->vmt != (gwinVMT *)&imageVMT) + return GDISP_IMAGE_ERR_BADFORMAT; + return gdispImageCache(&widget(gh)->image); } diff --git a/src/gwin/label.c b/src/gwin/label.c index 574dc8b7..8960300b 100644 --- a/src/gwin/label.c +++ b/src/gwin/label.c @@ -45,44 +45,7 @@ static coord_t getheight(const char *text, font_t font, coord_t maxwidth) { return gdispGetFontMetric(font, fontHeight); } -static void gwinLabelDefaultDraw(GWidgetObject *gw, void *param) { - coord_t w, h; - (void) param; - - w = (gw->g.flags & GLABEL_FLG_WAUTO) ? getwidth(gw->text, gw->g.font, gdispGGetWidth(gw->g.display) - gw->g.x) : gw->g.width; - h = (gw->g.flags & GLABEL_FLG_HAUTO) ? getheight(gw->text, gw->g.font, gdispGGetWidth(gw->g.display) - gw->g.x) : gw->g.height; - - if (gw->g.width != w || gw->g.height != h) { - gwinResize(&gw->g, w, h); - - return; - } - - #if GWIN_LABEL_ATTRIBUTE - if (gw2obj->attr != 0) { - gdispGFillStringBox(gw->g.display, gw->g.x, gw->g.y, gw->g.width, gw->g.height, gw2obj->attr, gw->g.font, - (gw->g.flags & GWIN_FLG_ENABLED) ? gw->pstyle->enabled.text : gw->pstyle->disabled.text, gw->pstyle->background, - justifyLeft); - - gdispGFillStringBox(gw->g.display, gw->g.x + gw2obj->tab, gw->g.y, gw->g.width, gw->g.height, gw->text, gw->g.font, - (gw->g.flags & GWIN_FLG_ENABLED) ? gw->pstyle->enabled.text : gw->pstyle->disabled.text, gw->pstyle->background, - justifyLeft); - } else { - gdispGFillStringBox(gw->g.display, gw->g.x, gw->g.y, gw->g.width, gw->g.height, gw->text, gw->g.font, - (gw->g.flags & GWIN_FLG_ENABLED) ? gw->pstyle->enabled.text : gw->pstyle->disabled.text, gw->pstyle->background, - justifyLeft); - - } - #else - gdispGFillStringBox(gw->g.display, gw->g.x, gw->g.y, gw->g.width, gw->g.height, gw->text, gw->g.font, - (gw->g.flags & GWIN_FLG_ENABLED) ? gw->pstyle->enabled.text : gw->pstyle->disabled.text, gw->pstyle->background, - justifyLeft); - #endif - - // render the border (if any) - if (gw->g.flags & GLABEL_FLG_BORDER) - gdispGDrawBox(gw->g.display, gw->g.x, gw->g.y, gw->g.width, gw->g.height, (gw->g.flags & GWIN_FLG_ENABLED) ? gw->pstyle->enabled.edge : gw->pstyle->disabled.edge); -} +static void gwinLabelDefaultDraw(GWidgetObject *gw, void *param); static const gwidgetVMT labelVMT = { { @@ -138,9 +101,6 @@ GHandle gwinGLabelCreate(GDisplay *g, GLabelObject *widget, GWidgetInit *pInit) if (!(widget = (GLabelObject *)_gwidgetCreate(g, &widget->w, pInit, &labelVMT))) return 0; - // no borders by default - flags &=~ GLABEL_FLG_BORDER; - #if GWIN_LABEL_ATTRIBUTE widget->tab = 0; widget->attr = 0; @@ -176,6 +136,49 @@ void gwinLabelSetBorder(GHandle gh, bool_t border) { } #endif // GWIN_LABEL_ATTRIBUTE +static void gwinLabelDefaultDraw(GWidgetObject *gw, void *param) { + coord_t w, h; + (void) param; + + // is it a valid handle? + if (gw->g.vmt != (gwinVMT *)&labelVMT) + return; + + w = (gw->g.flags & GLABEL_FLG_WAUTO) ? getwidth(gw->text, gw->g.font, gdispGGetWidth(gw->g.display) - gw->g.x) : gw->g.width; + h = (gw->g.flags & GLABEL_FLG_HAUTO) ? getheight(gw->text, gw->g.font, gdispGGetWidth(gw->g.display) - gw->g.x) : gw->g.height; + + if (gw->g.width != w || gw->g.height != h) { + gwinResize(&gw->g, w, h); + + return; + } + + #if GWIN_LABEL_ATTRIBUTE + if (gw2obj->attr != 0) { + gdispGFillStringBox(gw->g.display, gw->g.x, gw->g.y, gw->g.width, gw->g.height, gw2obj->attr, gw->g.font, + (gw->g.flags & GWIN_FLG_ENABLED) ? gw->pstyle->enabled.text : gw->pstyle->disabled.text, gw->pstyle->background, + justifyLeft); + + gdispGFillStringBox(gw->g.display, gw->g.x + gw2obj->tab, gw->g.y, gw->g.width, gw->g.height, gw->text, gw->g.font, + (gw->g.flags & GWIN_FLG_ENABLED) ? gw->pstyle->enabled.text : gw->pstyle->disabled.text, gw->pstyle->background, + justifyLeft); + } else { + gdispGFillStringBox(gw->g.display, gw->g.x, gw->g.y, gw->g.width, gw->g.height, gw->text, gw->g.font, + (gw->g.flags & GWIN_FLG_ENABLED) ? gw->pstyle->enabled.text : gw->pstyle->disabled.text, gw->pstyle->background, + justifyLeft); + + } + #else + gdispGFillStringBox(gw->g.display, gw->g.x, gw->g.y, gw->g.width, gw->g.height, gw->text, gw->g.font, + (gw->g.flags & GWIN_FLG_ENABLED) ? gw->pstyle->enabled.text : gw->pstyle->disabled.text, gw->pstyle->background, + justifyLeft); + #endif + + // render the border (if any) + if (gw->g.flags & GLABEL_FLG_BORDER) + gdispGDrawBox(gw->g.display, gw->g.x, gw->g.y, gw->g.width, gw->g.height, (gw->g.flags & GWIN_FLG_ENABLED) ? gw->pstyle->enabled.edge : gw->pstyle->disabled.edge); +} + #endif // GFX_USE_GWIN && GFX_NEED_LABEL /** @} */ diff --git a/src/gwin/list.c b/src/gwin/list.c index cb17b671..788e8828 100644 --- a/src/gwin/list.c +++ b/src/gwin/list.c @@ -76,101 +76,7 @@ static void sendListEvent(GWidgetObject *gw, int item) { } } -static void gwinListDefaultDraw(GWidgetObject* gw, void* param) { - (void)param; - - #if GDISP_NEED_CONVEX_POLYGON - static const point upArrow[] = { {0, ARROW}, {ARROW, ARROW}, {ARROW/2, 0} }; - static const point downArrow[] = { {0, 0}, {ARROW, 0}, {ARROW/2, ARROW} }; - #endif - - const gfxQueueASyncItem* qi; - int i; - coord_t x, y, iheight, iwidth; - color_t fill; - const GColorSet * ps; - #if GWIN_NEED_LIST_IMAGES - coord_t sy; - #endif - - // don't render if render has been disabled - if (!(gw->g.flags & GLIST_FLG_ENABLERENDER)) - return; - - ps = (gw->g.flags & GWIN_FLG_ENABLED) ? &gw->pstyle->enabled : &gw->pstyle->disabled; - iheight = gdispGetFontMetric(gw->g.font, fontHeight) + VERTICAL_PADDING; - x = 1; - - // the scroll area - if (gw->g.flags & GLIST_FLG_SCROLLSMOOTH) { - iwidth = gw->g.width - 2 - 4; - if (gw2obj->cnt > 0) { - int max_scroll_value = gw2obj->cnt * iheight - gw->g.height-2; - if (max_scroll_value > 0) { - int bar_height = (gw->g.height-2) * (gw->g.height-2) / (gw2obj->cnt * iheight); - gdispGFillArea(gw->g.display, gw->g.x + gw->g.width-4, gw->g.y + 1, 2, gw->g.height-1, gw->pstyle->background); - gdispGFillArea(gw->g.display, gw->g.x + gw->g.width-4, gw->g.y + gw2obj->top * ((gw->g.height-2)-bar_height) / max_scroll_value, 2, bar_height, ps->edge); - } - } - } else if ((gw2obj->cnt > (gw->g.height-2) / iheight) || (gw->g.flags & GLIST_FLG_SCROLLALWAYS)) { - iwidth = gw->g.width - (SCROLLWIDTH+3); - gdispGFillArea(gw->g.display, gw->g.x+iwidth+2, gw->g.y+1, SCROLLWIDTH, gw->g.height-2, gdispBlendColor(ps->fill, gw->pstyle->background, 128)); - gdispGDrawLine(gw->g.display, gw->g.x+iwidth+1, gw->g.y+1, gw->g.x+iwidth+1, gw->g.y+gw->g.height-2, ps->edge); - #if GDISP_NEED_CONVEX_POLYGON - gdispGFillConvexPoly(gw->g.display, gw->g.x+iwidth+((SCROLLWIDTH-ARROW)/2+2), gw->g.y+(ARROW/2+1), upArrow, 3, ps->fill); - gdispGFillConvexPoly(gw->g.display, gw->g.x+iwidth+((SCROLLWIDTH-ARROW)/2+2), gw->g.y+gw->g.height-(ARROW+ARROW/2+1), downArrow, 3, ps->fill); - #else - #warning "GWIN: Lists display better when GDISP_NEED_CONVEX_POLGON is turned on" - gdispGFillArea(gw->g.display, gw->g.x+iwidth+((SCROLLWIDTH-ARROW)/2+2), gw->g.y+(ARROW/2+1), ARROW, ARROW, ps->fill); - gdispGFillArea(gw->g.display, gw->g.x+iwidth+((SCROLLWIDTH-ARROW)/2+2), gw->g.y+gw->g.height-(ARROW+ARROW/2+1), ARROW, ARROW, ps->fill); - #endif - } else - iwidth = gw->g.width - 2; - - #if GWIN_NEED_LIST_IMAGES - if ((gw->g.flags & GLIST_FLG_HASIMAGES)) { - x += iheight; - iwidth -= iheight; - } - #endif - - - // Find the top item - for (qi = gfxQueueASyncPeek(&gw2obj->list_head), i = iheight - 1; i < gw2obj->top && qi; qi = gfxQueueASyncNext(qi), i+=iheight); - - // the list frame - gdispGDrawBox(gw->g.display, gw->g.x, gw->g.y, gw->g.width, gw->g.height, ps->edge); - - // Set the clipping region so we do not override the frame. - gdispGSetClip(gw->g.display, gw->g.x+1, gw->g.y+1, gw->g.width-2, gw->g.height-2); - - // Draw until we run out of room or items - for (y = 1-(gw2obj->top%iheight); y < gw->g.height-2 && qi; qi = gfxQueueASyncNext(qi), y += iheight) { - fill = (qi2li->flags & GLIST_FLG_SELECTED) ? ps->fill : gw->pstyle->background; - gdispGFillArea(gw->g.display, gw->g.x+1, gw->g.y+y, iwidth, iheight, fill); - #if GWIN_NEED_LIST_IMAGES - if ((gw->g.flags & GLIST_FLG_HASIMAGES)) { - // Clear the image area - if (qi2li->pimg && gdispImageIsOpen(qi2li->pimg)) { - // Calculate which image - sy = (qi2li->flags & GLIST_FLG_SELECTED) ? 0 : (iheight-VERTICAL_PADDING); - if (!(gw->g.flags & GWIN_FLG_ENABLED)) - sy += 2*(iheight-VERTICAL_PADDING); - while (sy > qi2li->pimg->height) - sy -= iheight-VERTICAL_PADDING; - // Draw the image - gdispImageSetBgColor(qi2li->pimg, fill); - gdispGImageDraw(gw->g.display, qi2li->pimg, gw->g.x+1, gw->g.y+y, iheight-VERTICAL_PADDING, iheight-VERTICAL_PADDING, 0, sy); - } - } - #endif - gdispGFillStringBox(gw->g.display, gw->g.x+x+HORIZONTAL_PADDING, gw->g.y+y, iwidth-HORIZONTAL_PADDING, iheight, qi2li->text, gw->g.font, ps->text, fill, justifyLeft); - } - - // Fill any remaining item space - if (y < gw->g.height-1) - gdispGFillArea(gw->g.display, gw->g.x+1, gw->g.y+y, iwidth, gw->g.height-1-y, gw->pstyle->background); -} +static void gwinListDefaultDraw(GWidgetObject* gw, void* param); #if GINPUT_NEED_MOUSE static void MouseSelect(GWidgetObject* gw, coord_t x, coord_t y) { @@ -448,6 +354,10 @@ void gwinListSetScroll(GHandle gh, scroll_t flag) { int gwinListAddItem(GHandle gh, const char* item_name, bool_t useAlloc) { ListItem *newItem; + // is it a valid handle? + if (gh->vmt != (gwinVMT *)&listVMT) + return -1; + if (useAlloc) { size_t len = strlen(item_name)+1; if (!(newItem = gfxAlloc(sizeof(ListItem) + len))) @@ -685,6 +595,106 @@ const char* gwinListGetSelectedText(GHandle gh) { } #endif +static void gwinListDefaultDraw(GWidgetObject* gw, void* param) { + (void)param; + + #if GDISP_NEED_CONVEX_POLYGON + static const point upArrow[] = { {0, ARROW}, {ARROW, ARROW}, {ARROW/2, 0} }; + static const point downArrow[] = { {0, 0}, {ARROW, 0}, {ARROW/2, ARROW} }; + #endif + + const gfxQueueASyncItem* qi; + int i; + coord_t x, y, iheight, iwidth; + color_t fill; + const GColorSet * ps; + #if GWIN_NEED_LIST_IMAGES + coord_t sy; + #endif + + // is it a valid handle? + if (gw->g.vmt != (gwinVMT *)&listVMT) + return; + + // don't render if render has been disabled + if (!(gw->g.flags & GLIST_FLG_ENABLERENDER)) + return; + + ps = (gw->g.flags & GWIN_FLG_ENABLED) ? &gw->pstyle->enabled : &gw->pstyle->disabled; + iheight = gdispGetFontMetric(gw->g.font, fontHeight) + VERTICAL_PADDING; + x = 1; + + // the scroll area + if (gw->g.flags & GLIST_FLG_SCROLLSMOOTH) { + iwidth = gw->g.width - 2 - 4; + if (gw2obj->cnt > 0) { + int max_scroll_value = gw2obj->cnt * iheight - gw->g.height-2; + if (max_scroll_value > 0) { + int bar_height = (gw->g.height-2) * (gw->g.height-2) / (gw2obj->cnt * iheight); + gdispGFillArea(gw->g.display, gw->g.x + gw->g.width-4, gw->g.y + 1, 2, gw->g.height-1, gw->pstyle->background); + gdispGFillArea(gw->g.display, gw->g.x + gw->g.width-4, gw->g.y + gw2obj->top * ((gw->g.height-2)-bar_height) / max_scroll_value, 2, bar_height, ps->edge); + } + } + } else if ((gw2obj->cnt > (gw->g.height-2) / iheight) || (gw->g.flags & GLIST_FLG_SCROLLALWAYS)) { + iwidth = gw->g.width - (SCROLLWIDTH+3); + gdispGFillArea(gw->g.display, gw->g.x+iwidth+2, gw->g.y+1, SCROLLWIDTH, gw->g.height-2, gdispBlendColor(ps->fill, gw->pstyle->background, 128)); + gdispGDrawLine(gw->g.display, gw->g.x+iwidth+1, gw->g.y+1, gw->g.x+iwidth+1, gw->g.y+gw->g.height-2, ps->edge); + #if GDISP_NEED_CONVEX_POLYGON + gdispGFillConvexPoly(gw->g.display, gw->g.x+iwidth+((SCROLLWIDTH-ARROW)/2+2), gw->g.y+(ARROW/2+1), upArrow, 3, ps->fill); + gdispGFillConvexPoly(gw->g.display, gw->g.x+iwidth+((SCROLLWIDTH-ARROW)/2+2), gw->g.y+gw->g.height-(ARROW+ARROW/2+1), downArrow, 3, ps->fill); + #else + #warning "GWIN: Lists display better when GDISP_NEED_CONVEX_POLGON is turned on" + gdispGFillArea(gw->g.display, gw->g.x+iwidth+((SCROLLWIDTH-ARROW)/2+2), gw->g.y+(ARROW/2+1), ARROW, ARROW, ps->fill); + gdispGFillArea(gw->g.display, gw->g.x+iwidth+((SCROLLWIDTH-ARROW)/2+2), gw->g.y+gw->g.height-(ARROW+ARROW/2+1), ARROW, ARROW, ps->fill); + #endif + } else + iwidth = gw->g.width - 2; + + #if GWIN_NEED_LIST_IMAGES + if ((gw->g.flags & GLIST_FLG_HASIMAGES)) { + x += iheight; + iwidth -= iheight; + } + #endif + + + // Find the top item + for (qi = gfxQueueASyncPeek(&gw2obj->list_head), i = iheight - 1; i < gw2obj->top && qi; qi = gfxQueueASyncNext(qi), i+=iheight); + + // the list frame + gdispGDrawBox(gw->g.display, gw->g.x, gw->g.y, gw->g.width, gw->g.height, ps->edge); + + // Set the clipping region so we do not override the frame. + gdispGSetClip(gw->g.display, gw->g.x+1, gw->g.y+1, gw->g.width-2, gw->g.height-2); + + // Draw until we run out of room or items + for (y = 1-(gw2obj->top%iheight); y < gw->g.height-2 && qi; qi = gfxQueueASyncNext(qi), y += iheight) { + fill = (qi2li->flags & GLIST_FLG_SELECTED) ? ps->fill : gw->pstyle->background; + gdispGFillArea(gw->g.display, gw->g.x+1, gw->g.y+y, iwidth, iheight, fill); + #if GWIN_NEED_LIST_IMAGES + if ((gw->g.flags & GLIST_FLG_HASIMAGES)) { + // Clear the image area + if (qi2li->pimg && gdispImageIsOpen(qi2li->pimg)) { + // Calculate which image + sy = (qi2li->flags & GLIST_FLG_SELECTED) ? 0 : (iheight-VERTICAL_PADDING); + if (!(gw->g.flags & GWIN_FLG_ENABLED)) + sy += 2*(iheight-VERTICAL_PADDING); + while (sy > qi2li->pimg->height) + sy -= iheight-VERTICAL_PADDING; + // Draw the image + gdispImageSetBgColor(qi2li->pimg, fill); + gdispGImageDraw(gw->g.display, qi2li->pimg, gw->g.x+1, gw->g.y+y, iheight-VERTICAL_PADDING, iheight-VERTICAL_PADDING, 0, sy); + } + } + #endif + gdispGFillStringBox(gw->g.display, gw->g.x+x+HORIZONTAL_PADDING, gw->g.y+y, iwidth-HORIZONTAL_PADDING, iheight, qi2li->text, gw->g.font, ps->text, fill, justifyLeft); + } + + // Fill any remaining item space + if (y < gw->g.height-1) + gdispGFillArea(gw->g.display, gw->g.x+1, gw->g.y+y, iwidth, gw->g.height-1-y, gw->pstyle->background); +} + #endif // GFX_USE_GWIN && GWIN_NEED_LIST /** @} */ |