--- a/ui/motif/graphics.c Fri Nov 29 22:21:36 2024 +0100
+++ b/ui/motif/graphics.c Thu Dec 12 20:01:43 2024 +0100
@@ -34,250 +34,3 @@
#include "graphics.h"
#include "container.h"
-
-static void ui_drawingarea_expose(Widget widget, XtPointer u, XtPointer c) {
- UiDrawEvent *drawevent = u;
- //XmDrawingAreaCallbackStruct *cbs = (XmDrawingAreaCallbackStruct *)c;
- //XEvent *event = cbs->event;
- Display *dpy = XtDisplay(widget);
-
- UiEvent ev;
- ev.obj = drawevent->obj;
- ev.window = drawevent->obj->window;
- ev.document = drawevent->obj->ctx->document;
- ev.eventdata = NULL;
- ev.intval = 0;
-
- XtVaGetValues(
- widget,
- XmNwidth,
- &drawevent->gr.g.width,
- XmNheight,
- &drawevent->gr.g.height,
- NULL);
-
- XGCValues gcvals;
- gcvals.foreground = BlackPixelOfScreen(XtScreen(widget));
- drawevent->gr.gc = XCreateGC(dpy, XtWindow(widget), (GCForeground), &gcvals);
-
- drawevent->callback(&ev, &drawevent->gr.g, drawevent->userdata);
-}
-
-UIWIDGET ui_drawingarea(UiObject *obj, ui_drawfunc f, void *userdata) {
- UiContainer *ct = uic_get_current_container(obj);
-
- int n = 0;
- Arg args[16];
-
- Widget parent = ct->prepare(ct, args, &n, TRUE);
- Widget drawingarea = XmCreateDrawingArea(parent, "drawingarea", args, n);
-
- if(f) {
- UiDrawEvent *event = malloc(sizeof(UiDrawEvent));
- event->obj = obj;
- event->callback = f;
- event->userdata = userdata;
-
- event->gr.display = XtDisplay(drawingarea);
- event->gr.widget = drawingarea;
-
- Colormap colormap;
- XtVaGetValues(drawingarea, XmNcolormap, &colormap, NULL);
- event->gr.colormap = colormap;
-
- XtAddCallback(
- drawingarea,
- XmNexposeCallback,
- ui_drawingarea_expose,
- event);
-
- XtVaSetValues(drawingarea, XmNuserData, event, NULL);
- }
-
- XtManageChild(drawingarea);
- return drawingarea;
-}
-
-static void ui_drawingarea_input(Widget widget, XtPointer u, XtPointer c) {
- XmDrawingAreaCallbackStruct *cbs = (XmDrawingAreaCallbackStruct*)c;
- XEvent *xevent = cbs->event;
- UiMouseEventData *event = u;
-
- if (cbs->reason == XmCR_INPUT) {
- if (xevent->xany.type == ButtonPress) {
- UiMouseEvent me;
- me.x = xevent->xbutton.x;
- me.y = xevent->xbutton.y;
- // TODO: configurable double click time
- me.type = xevent->xbutton.time - event->last_event > 300 ? UI_PRESS : UI_PRESS2;
-
- UiEvent e;
- e.obj = event->obj;
- e.window = event->obj->window;
- e.document = event->obj->ctx->document;
- e.eventdata = &me;
- e.intval = 0;
- event->callback(&e, event->userdata);
-
-
- event->last_event = me.type == UI_PRESS2 ? 0 : xevent->xbutton.time;
- }
- }
-
-}
-
-void ui_drawingarea_mousehandler(UiObject *obj, UIWIDGET widget, ui_callback f, void *u) {
- if(f) {
- UiMouseEventData *event = malloc(sizeof(UiMouseEventData));
- event->obj = obj;
- event->callback = f;
- event->userdata = u;
- event->last_event = 0;
-
- XtAddCallback(widget, XmNinputCallback, ui_drawingarea_input, event);
- }
-}
-
-void ui_drawingarea_getsize(UIWIDGET drawingarea, int *width, int *height) {
- XtVaGetValues(
- drawingarea,
- XmNwidth,
- width,
- XmNheight,
- height,
- NULL);
-}
-
-void ui_drawingarea_redraw(UIWIDGET drawingarea) {
- //XClearArea(XtDisplay(drawingarea), drawingarea->core.window, 0, 0, drawingarea->core.width, drawingarea->core.height, True);
- UiDrawEvent *event;
- XtVaGetValues(drawingarea, XmNuserData, &event, NULL);
- ui_drawingarea_expose(drawingarea, event, NULL);
-}
-
-
-/* -------------------- text layout functions -------------------- */
-UiTextLayout* ui_text(UiGraphics *g) {
- UiTextLayout *text = malloc(sizeof(UiTextLayout));
- memset(text, 0, sizeof(UiTextLayout));
- text->text = NULL;
- text->length = 0;
- text->widget = ((UiXlibGraphics*)g)->widget;
- text->fontset = NULL;
- return text;
-}
-
-static void create_default_fontset(UiTextLayout *layout) {
- char **missing = NULL;
- int num_missing = 0;
- char *def = NULL;
- Display *dpy = XtDisplay(layout->widget);
- XFontSet fs = XCreateFontSet(
- dpy,
- "-dt-interface system-medium-r-normal-s*utf*:,"
- "-misc-liberation sans-medium-r-normal--0-0-0-0-p-0-iso8859-1,"
- "-misc-liberation sans-medium-r-normal--0-0-0-0-p-0-iso8859-10,"
- "-misc-liberation sans-medium-r-normal--0-0-0-0-p-0-iso8859-15,"
- "-misc-liberation sans-medium-r-normal--0-0-0-0-p-0-iso8859-2,"
- "-misc-liberation sans-medium-r-normal--0-0-0-0-p-0-iso8859-3,"
- "-misc-liberation sans-medium-r-normal--0-0-0-0-p-0-iso8859-4,"
- "-misc-liberation sans-medium-r-normal--0-0-0-0-p-0-iso8859-5,"
- "-misc-liberation sans-medium-r-normal--0-0-0-0-p-0-iso8859-9,"
- "-misc-liberation sans-medium-r-normal--0-0-0-0-p-0-koi8-e,"
- "-misc-liberation sans-medium-r-normal--0-0-0-0-p-0-koi8-r,"
- "-misc-liberation sans-medium-r-normal--0-0-0-0-p-0-koi8-ru,"
- "-misc-liberation sans-medium-r-normal--0-0-0-0-p-0-koi8-u,"
- "-misc-liberation sans-medium-r-normal--0-0-0-0-p-0-koi8-uni,"
- "-misc-fixed-medium-r-normal--14-130-75-75-c-140-jisx0208",
- &missing, &num_missing, &def);
- layout->fontset = fs;
-}
-
-void ui_text_free(UiTextLayout *text) {
- // TODO
-}
-
-void ui_text_setstring(UiTextLayout *layout, char *str) {
- ui_text_setstringl(layout, str, strlen(str));
-}
-
-void ui_text_setstringl(UiTextLayout *layout, char *str, int len) {
- layout->text = str;
- layout->length = len;
- layout->changed = 1;
-}
-
-void ui_text_setfont(UiTextLayout *layout, char *font, int size) {
- create_default_fontset(layout);//TODO
- layout->changed = 1;
-}
-
-void ui_text_getsize(UiTextLayout *layout, int *width, int *height) {
- if(layout->changed) {
- XRectangle ext, lext;
- XmbTextExtents(layout->fontset, layout->text, layout->length, &ext, &lext);
- layout->width = ext.width;
- layout->height = ext.height;
- layout->changed = 0;
- }
- *width = layout->width;
- *height = layout->height;
-}
-
-void ui_text_setwidth(UiTextLayout *layout, int width) {
- layout->maxwidth = width;
-}
-
-
-/* -------------------- drawing functions -------------------- */
-
-void ui_graphics_color(UiGraphics *g, int red, int green, int blue) {
- UiXlibGraphics *gr = (UiXlibGraphics*)g;
- XColor color;
- color.flags= DoRed | DoGreen | DoBlue;
- color.red = red * 257;
- color.green = green * 257;
- color.blue = blue * 257;
- XAllocColor(gr->display, gr->colormap, &color);
- XSetForeground(gr->display, gr->gc, color.pixel);
-}
-
-void ui_draw_line(UiGraphics *g, int x1, int y1, int x2, int y2) {
- UiXlibGraphics *gr = (UiXlibGraphics*)g;
- XDrawLine(gr->display, XtWindow(gr->widget), gr->gc, x1, y1, x2, y2);
-}
-
-void ui_draw_rect(UiGraphics *g, int x, int y, int w, int h, int fill) {
- UiXlibGraphics *gr = (UiXlibGraphics*)g;
- if(fill) {
- XFillRectangle(gr->display, XtWindow(gr->widget), gr->gc, x, y, w, h);
- } else {
- XDrawRectangle(gr->display, XtWindow(gr->widget), gr->gc, x, y, w, h);
- }
-}
-
-void ui_draw_text(UiGraphics *g, int x, int y, UiTextLayout *text) {
- UiXlibGraphics *gr = (UiXlibGraphics*)g;
- int width, height;
- ui_text_getsize(text, &width, &height);
- if(text->maxwidth > 0) {
- XRectangle clip;
- clip.x = x;
- clip.y = y;
- clip.width = text->maxwidth;
- clip.height = height;
- XSetClipRectangles(gr->display, gr->gc, 0, 0, &clip, 1, Unsorted);
- }
-
- XmbDrawString(
- gr->display,
- XtWindow(gr->widget),
- text->fontset,
- gr->gc,
- x,
- y + height,
- text->text,
- text->length);
-
- XSetClipMask(gr->display, gr->gc, None);
-}