diff options
Diffstat (limited to 'src/gwin')
| -rw-r--r-- | src/gwin/button.c | 275 | ||||
| -rw-r--r-- | src/gwin/console.c | 158 | ||||
| -rw-r--r-- | src/gwin/graph.c | 362 | ||||
| -rw-r--r-- | src/gwin/gwin.c | 544 | ||||
| -rw-r--r-- | src/gwin/gwin.mk | 5 |
5 files changed, 1344 insertions, 0 deletions
diff --git a/src/gwin/button.c b/src/gwin/button.c new file mode 100644 index 00000000..8a904d95 --- /dev/null +++ b/src/gwin/button.c @@ -0,0 +1,275 @@ +/*
+ ChibiOS/GFX - Copyright (C) 2012
+ Joel Bodenmann aka Tectu <joel@unormal.org>
+
+ This file is part of ChibiOS/GFX.
+
+ ChibiOS/GFX is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ ChibiOS/GFX is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>.
+*/
+/**
+ * @file src/gwin/button.c
+ * @brief GWIN sub-system button code.
+ *
+ * @defgroup Button Button
+ * @ingroup GWIN
+ *
+ * @{
+ */
+
+#include "ch.h"
+#include "hal.h"
+#include "gfx.h"
+
+#if (GFX_USE_GWIN && GWIN_NEED_BUTTON) || defined(__DOXYGEN__)
+
+#include <string.h>
+
+#include "gwin/internal.h"
+
+static const GButtonStyle GButtonDefaultStyle = {
+ GBTN_3D,
+ HTML2COLOR(0x404040), // color_up_edge;
+ HTML2COLOR(0xE0E0E0), // color_up_fill;
+ HTML2COLOR(0x000000), // color_up_txt;
+ HTML2COLOR(0x404040), // color_dn_edge;
+ HTML2COLOR(0x808080), // color_dn_fill;
+ HTML2COLOR(0x404040), // color_dn_txt;
+ };
+
+// Process an event callback
+static void gwinButtonCallback(void *param, GEvent *pe) {
+ GSourceListener *psl;
+ #define gh ((GHandle)param)
+ #define gbw ((GButtonObject *)param)
+ #define gsh ((GSourceHandle)param)
+ #define pme ((GEventMouse *)pe)
+ #define pte ((GEventTouch *)pe)
+ #define pxe ((GEventToggle *)pe)
+ #define pbe ((GEventGWinButton *)pe)
+
+ switch (pe->type) {
+ #if defined(GINPUT_NEED_MOUSE) && GINPUT_NEED_MOUSE
+ case GEVENT_MOUSE:
+ case GEVENT_TOUCH:
+ // Ignore anything other than the primary mouse button going up or down
+ if (!((pme->current_buttons ^ pme->last_buttons) & GINPUT_MOUSE_BTN_LEFT))
+ return;
+
+ if (gbw->state == GBTN_UP) {
+ // Our button is UP: Test for button down over the button
+ if ((pme->current_buttons & GINPUT_MOUSE_BTN_LEFT)
+ && pme->x >= gbw->gwin.x && pme->x < gbw->gwin.x + gbw->gwin.width
+ && pme->y >= gbw->gwin.y && pme->y < gbw->gwin.y + gbw->gwin.height) {
+ gbw->state = GBTN_DOWN;
+ gwinButtonDraw((GHandle)param);
+ }
+ return;
+ }
+
+ // Our button is DOWN
+
+ // Skip more mouse downs
+ if ((pme->current_buttons & GINPUT_MOUSE_BTN_LEFT))
+ return;
+
+ // This must be a mouse up - set the button as UP
+ gbw->state = GBTN_UP;
+ gwinButtonDraw((GHandle)param);
+
+ // If the mouse up was over the button then create the event
+ if (pme->x >= gbw->gwin.x && pme->x < gbw->gwin.x + gbw->gwin.width
+ && pme->y >= gbw->gwin.y && pme->y < gbw->gwin.y + gbw->gwin.height)
+ break;
+
+ return;
+ #endif
+
+ #if defined(GINPUT_NEED_TOGGLE) && GINPUT_NEED_TOGGLE
+ case GEVENT_TOGGLE:
+ // State has changed - update the button
+ gbw->state = pxe->on ? GBTN_DOWN : GBTN_UP;
+ gwinButtonDraw((GHandle)param);
+
+ // Trigger the event on button down (different than for mouse/touch)
+ if (gbw->state == GBTN_DOWN)
+ break;
+
+ return;
+ #endif
+
+ default:
+ return;
+ }
+
+ // Trigger a GWIN Button Event
+ psl = 0;
+ while ((psl = geventGetSourceListener(gsh, psl))) {
+ if (!(pe = geventGetEventBuffer(psl)))
+ continue;
+ pbe->type = GEVENT_GWIN_BUTTON;
+ pbe->button = gh;
+ geventSendEvent(psl);
+ }
+
+ #undef pbe
+ #undef pme
+ #undef pte
+ #undef pxe
+ #undef gsh
+ #undef gbw
+ #undef gh
+}
+
+GHandle gwinCreateButton(GButtonObject *gb, coord_t x, coord_t y, coord_t width, coord_t height, font_t font, GButtonType type) {
+ if (!(gb = (GButtonObject *)_gwinInit((GWindowObject *)gb, x, y, width, height, sizeof(GButtonObject))))
+ return 0;
+ gb->gwin.type = GW_BUTTON;
+ gwinSetFont(&gb->gwin, font);
+ gwinSetButtonStyle(&gb->gwin, &GButtonDefaultStyle);
+ gb->type = type;
+ gb->state = GBTN_UP;
+ gb->txt = "";
+ geventListenerInit(&gb->listener);
+ geventRegisterCallback(&gb->listener, gwinButtonCallback, gb);
+ return (GHandle)gb;
+}
+
+void gwinSetButtonStyle(GHandle gh, const GButtonStyle *style) {
+ #define gbw ((GButtonObject *)gh)
+ if (gh->type != GW_BUTTON)
+ return;
+
+ gbw->style.shape = style->shape;
+ gbw->style.color_up_edge = style->color_up_edge;
+ gbw->style.color_up_fill = style->color_up_fill;
+ gbw->style.color_dn_edge = style->color_dn_edge;
+ gbw->style.color_dn_fill = style->color_dn_fill;
+ gbw->style.color_up_txt = style->color_up_txt;
+ gbw->style.color_dn_txt = style->color_dn_txt;
+ #undef gbw
+}
+
+void gwinSetButtonText(GHandle gh, const char *txt, bool_t useAlloc) {
+ #define gbw ((GButtonObject *)gh)
+ if (gh->type != GW_BUTTON)
+ return;
+
+ // Dispose of the old string
+ if ((gh->flags & GBTN_FLG_ALLOCTXT)) {
+ gh->flags &= ~GBTN_FLG_ALLOCTXT;
+ if (gbw->txt) {
+ chHeapFree((void *)gbw->txt);
+ gbw->txt = "";
+ }
+ }
+ // Alloc the new text if required
+ if (txt && useAlloc) {
+ char *str;
+
+ if ((str = (char *)chHeapAlloc(NULL, strlen(txt)+1))) {
+ gh->flags |= GBTN_FLG_ALLOCTXT;
+ strcpy(str, txt);
+ }
+ txt = (const char *)str;
+ }
+
+ gbw->txt = txt ? txt : "";
+ #undef gbw
+}
+
+void gwinButtonDraw(GHandle gh) {
+ color_t cedge;
+ color_t cfill;
+ color_t ctxt;
+ const char * txt;
+ #define gbw ((GButtonObject *)gh)
+ #define RND_CNR_SIZE 5
+
+ if (gh->type != GW_BUTTON)
+ return;
+
+ #if GDISP_NEED_CLIP
+ gdispSetClip(gh->x, gh->y, gh->width, gh->height);
+ #endif
+
+ // Get the text (safely)
+ txt = gh->font && gbw->txt ? gbw->txt : "";
+
+ // Determine the colors to use
+ switch(gbw->state) {
+ case GBTN_DOWN:
+ cedge = gbw->style.color_dn_edge;
+ cfill = gbw->style.color_dn_fill;
+ ctxt = gbw->style.color_dn_txt;
+ break;
+ case GBTN_UP: default:
+ cedge = gbw->style.color_up_edge;
+ cfill = gbw->style.color_up_fill;
+ ctxt = gbw->style.color_up_txt;
+ break;
+ }
+
+ // Draw according to the shape specified.
+ switch(gbw->style.shape) {
+#if GDISP_NEED_ARC
+ case GBTN_ROUNDED:
+ if (gh->width >= 2*RND_CNR_SIZE+10) {
+ gdispFillRoundedBox(gh->x+1, gh->y+1, gh->width-2, gh->height-2, RND_CNR_SIZE-1, cfill);
+ gdispDrawStringBox(gh->x+1, gh->y+RND_CNR_SIZE, gh->width-2, gh->height-(2*RND_CNR_SIZE), txt, gh->font, ctxt, justifyCenter);
+ gdispDrawRoundedBox(gh->x, gh->y, gh->width, gh->height, RND_CNR_SIZE, cedge);
+ break;
+ }
+ /* Fall Through */
+#endif
+ case GBTN_SQUARE:
+ gdispFillStringBox(gh->x+1, gh->y+1, gh->width-2, gh->height-2, txt, gh->font, ctxt, cfill, justifyCenter);
+ gdispDrawBox(gh->x, gh->y, gh->width, gh->height, cedge);
+ break;
+#if GDISP_NEED_ELLIPSE
+ case GBTN_ELLIPSE:
+ gdispFillEllipse(gh->x+1, gh->y+1, gh->width/2-1, gh->height/2-1, cfill);
+ gdispDrawStringBox(gh->x+1, gh->y+1, gh->width-2, gh->height-2, txt, gh->font, ctxt, justifyCenter);
+ gdispDrawEllipse(gh->x, gh->y, gh->width/2, gh->height/2, cedge);
+ break;
+#endif
+ case GBTN_3D: default:
+ gdispFillStringBox(gh->x, gh->y, gh->width-1, gh->height-1, txt, gh->font, ctxt, cfill, justifyCenter);
+ gdispDrawLine(gh->x+gh->width-1, gh->y, gh->x+gh->width-1, gh->y+gh->height-1, cedge);
+ gdispDrawLine(gh->x, gh->y+gh->height-1, gh->x+gh->width-2, gh->y+gh->height-1, cedge);
+ break;
+ }
+ #undef gbw
+}
+
+#if defined(GINPUT_NEED_MOUSE) && GINPUT_NEED_MOUSE
+ bool_t gwinAttachButtonMouseSource(GHandle gh, GSourceHandle gsh) {
+ if (gh->type != GW_BUTTON)
+ return FALSE;
+
+ return geventAttachSource(&((GButtonObject *)gh)->listener, gsh, GLISTEN_MOUSEMETA);
+ }
+#endif
+
+#if defined(GINPUT_NEED_TOGGLE) && GINPUT_NEED_TOGGLE
+ bool_t gwinAttachButtonToggleSource(GHandle gh, GSourceHandle gsh) {
+ if (gh->type != GW_BUTTON)
+ return FALSE;
+
+ return geventAttachSource(&((GButtonObject *)gh)->listener, gsh, GLISTEN_TOGGLE_OFF|GLISTEN_TOGGLE_ON);
+ }
+#endif
+
+#endif /* GFX_USE_GWIN && GWIN_NEED_BUTTON */
+/** @} */
+
diff --git a/src/gwin/console.c b/src/gwin/console.c new file mode 100644 index 00000000..9be7ee34 --- /dev/null +++ b/src/gwin/console.c @@ -0,0 +1,158 @@ +/*
+ ChibiOS/GFX - Copyright (C) 2012
+ Joel Bodenmann aka Tectu <joel@unormal.org>
+
+ This file is part of ChibiOS/GFX.
+
+ ChibiOS/GFX is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ ChibiOS/GFX is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>.
+*/
+/**
+ * @file src/gwin/console.c
+ * @brief GWIN sub-system console code.
+ *
+ * @defgroup Console Console
+ * @ingroup GWIN
+ *
+ * @{
+ */
+
+#include "ch.h"
+#include "hal.h"
+#include "gfx.h"
+
+#if (GFX_USE_GWIN && GWIN_NEED_CONSOLE) || defined(__DOXYGEN__)
+
+#include <string.h>
+
+#include "gwin/internal.h"
+
+#define GWIN_CONSOLE_USE_CLEAR_LINES TRUE
+#define GWIN_CONSOLE_USE_FILLED_CHARS FALSE
+
+/*
+ * Stream interface implementation. The interface is write only
+ */
+
+#define Stream2GWindow(ip) ((GHandle)(((char *)(ip)) - (size_t)(&(((GConsoleObject *)0)->stream))))
+
+static size_t GWinStreamWrite(void *ip, const uint8_t *bp, size_t n) { gwinPutCharArray(Stream2GWindow(ip), (const char *)bp, n); return RDY_OK; }
+static size_t GWinStreamRead(void *ip, uint8_t *bp, size_t n) { (void)ip; (void)bp; (void)n; return 0; }
+static msg_t GWinStreamPut(void *ip, uint8_t b) { gwinPutChar(Stream2GWindow(ip), (char)b); return RDY_OK; }
+static msg_t GWinStreamGet(void *ip) {(void)ip; return RDY_OK; }
+static msg_t GWinStreamPutTimed(void *ip, uint8_t b, systime_t time) { (void)time; gwinPutChar(Stream2GWindow(ip), (char)b); return RDY_OK; }
+static msg_t GWinStreamGetTimed(void *ip, systime_t timeout) { (void)ip; (void)timeout; return RDY_OK; }
+static size_t GWinStreamWriteTimed(void *ip, const uint8_t *bp, size_t n, systime_t time) { (void)time; gwinPutCharArray(Stream2GWindow(ip), (const char *)bp, n); return RDY_OK; }
+static size_t GWinStreamReadTimed(void *ip, uint8_t *bp, size_t n, systime_t time) { (void)ip; (void)bp; (void)n; (void)time; return 0; }
+
+struct GConsoleWindowVMT_t {
+ _base_asynchronous_channel_methods
+};
+
+static const struct GConsoleWindowVMT_t GWindowConsoleVMT = {
+ GWinStreamWrite,
+ GWinStreamRead,
+ GWinStreamPut,
+ GWinStreamGet,
+ GWinStreamPutTimed,
+ GWinStreamGetTimed,
+ GWinStreamWriteTimed,
+ GWinStreamReadTimed
+};
+
+GHandle gwinCreateConsole(GConsoleObject *gc, coord_t x, coord_t y, coord_t width, coord_t height, font_t font) {
+ if (!(gc = (GConsoleObject *)_gwinInit((GWindowObject *)gc, x, y, width, height, sizeof(GConsoleObject))))
+ return 0;
+ gc->gwin.type = GW_CONSOLE;
+ gwinSetFont(&gc->gwin, font);
+ gc->stream.vmt = &GWindowConsoleVMT;
+ gc->cx = 0;
+ gc->cy = 0;
+ return (GHandle)gc;
+}
+
+BaseSequentialStream *gwinGetConsoleStream(GHandle gh) {
+ if (gh->type != GW_CONSOLE)
+ return 0;
+ return (BaseSequentialStream *)&(((GConsoleObject *)(gh))->stream);
+}
+
+void gwinPutChar(GHandle gh, char c) {
+ uint8_t width;
+ #define gcw ((GConsoleObject *)gh)
+
+ if (gh->type != GW_CONSOLE || !gh->font) return;
+
+ #if GDISP_NEED_CLIP
+ gdispSetClip(gh->x, gh->y, gh->width, gh->height);
+ #endif
+
+ if (c == '\n') {
+ gcw->cx = 0;
+ gcw->cy += gcw->fy;
+ // We use lazy scrolling here and only scroll when the next char arrives
+ } else if (c == '\r') {
+ // gcw->cx = 0;
+ } else {
+ width = gdispGetCharWidth(c, gh->font) + gcw->fp;
+ if (gcw->cx + width >= gh->width) {
+ gcw->cx = 0;
+ gcw->cy += gcw->fy;
+ }
+
+ if (gcw->cy + gcw->fy > gh->height) {
+#if GDISP_NEED_SCROLL
+ /* scroll the console */
+ gdispVerticalScroll(gh->x, gh->y, gh->width, gh->height, gcw->fy, gh->bgcolor);
+ /* reset the cursor to the start of the last line */
+ gcw->cx = 0;
+ gcw->cy = (((coord_t)(gh->height/gcw->fy))-1)*gcw->fy;
+#else
+ /* clear the console */
+ gdispFillArea(gh->x, gh->y, gh->width, gh->height, gh->bgcolor);
+ /* reset the cursor to the top of the window */
+ gcw->cx = 0;
+ gcw->cy = 0;
+#endif
+ }
+
+#if GWIN_CONSOLE_USE_CLEAR_LINES
+ /* clear to the end of the line */
+ if (gcw->cx == 0)
+ gdispFillArea(gh->x, gh->y + gcw->cy, gh->width, gcw->fy, gh->bgcolor);
+#endif
+#if GWIN_CONSOLE_USE_FILLED_CHARS
+ gdispFillChar(gh->x + gcw->cx, gh->y + gcw->cy, c, gh->font, gh->color, gh->bgcolor);
+#else
+ gdispDrawChar(gh->x + gcw->cx, gh->y + gcw->cy, c, gh->font, gh->color);
+#endif
+
+ /* update cursor */
+ gcw->cx += width;
+ }
+ #undef gcw
+}
+
+void gwinPutString(GHandle gh, const char *str) {
+ while(*str)
+ gwinPutChar(gh, *str++);
+}
+
+void gwinPutCharArray(GHandle gh, const char *str, size_t n) {
+ while(n--)
+ gwinPutChar(gh, *str++);
+}
+
+#endif /* GFX_USE_GWIN && GWIN_NEED_CONSOLE */
+/** @} */
+
diff --git a/src/gwin/graph.c b/src/gwin/graph.c new file mode 100644 index 00000000..a9d20c4b --- /dev/null +++ b/src/gwin/graph.c @@ -0,0 +1,362 @@ +/*
+ ChibiOS/GFX - Copyright (C) 2012
+ Joel Bodenmann aka Tectu <joel@unormal.org>
+
+ This file is part of ChibiOS/GFX.
+
+ ChibiOS/GFX is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ ChibiOS/GFX is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>.
+*/
+/**
+ * @file src/gwin/graph.c
+ * @brief GWIN sub-system button code.
+ *
+ * @defgroup Graph Graph
+ * @ingroup GWIN
+ *
+ * @{
+ */
+
+#include "ch.h"
+#include "hal.h"
+#include "gfx.h"
+
+#if (GFX_USE_GWIN && GWIN_NEED_GRAPH) || defined(__DOXYGEN__)
+
+#include "gwin/internal.h"
+
+#define GGRAPH_FLG_CONNECTPOINTS (GWIN_FIRST_CONTROL_FLAG<<0)
+#define GGRAPH_ARROW_SIZE 5
+
+static const GGraphStyle GGraphDefaultStyle = {
+ { GGRAPH_POINT_DOT, 0, White }, // point
+ { GGRAPH_LINE_DOT, 2, Gray }, // line
+ { GGRAPH_LINE_SOLID, 0, White }, // x axis
+ { GGRAPH_LINE_SOLID, 0, White }, // y axis
+ { GGRAPH_LINE_NONE, 0, White, 0 }, // x grid
+ { GGRAPH_LINE_NONE, 0, White, 0 }, // y grid
+ GWIN_GRAPH_STYLE_XAXIS_ARROWS|GWIN_GRAPH_STYLE_YAXIS_ARROWS // flags
+};
+
+static void pointto(GGraphObject *gg, coord_t x, coord_t y, const GGraphPointStyle *style) {
+ if (style->type == GGRAPH_POINT_NONE)
+ return;
+
+ // Convert to device space. Note the y-axis is inverted.
+ x += gg->gwin.x + gg->xorigin;
+ y = gg->gwin.y + gg->gwin.height - 1 - gg->yorigin - y;
+
+ if (style->size <= 1) {
+ gdispDrawPixel(x, y, style->color);
+ return;
+ }
+
+ switch(style->type) {
+ case GGRAPH_POINT_SQUARE:
+ gdispDrawBox(x-style->size, y-style->size, 2*style->size, 2*style->size, style->color);
+ break;
+#if GDISP_NEED_CIRCLE
+ case GGRAPH_POINT_CIRCLE:
+ gdispDrawCircle(x, y, style->size, style->color);
+ break;
+#endif
+ case GGRAPH_POINT_DOT:
+ default:
+ gdispDrawPixel(x, y, style->color);
+ break;
+ }
+}
+
+static void lineto(GGraphObject *gg, coord_t x0, coord_t y0, coord_t x1, coord_t y1, const GGraphLineStyle *style) {
+ coord_t dy, dx;
+ coord_t addx, addy;
+ coord_t P, diff, i;
+ coord_t run_on, run_off, run;
+
+ if (style->type == GGRAPH_LINE_NONE)
+ return;
+
+ // Convert to device space. Note the y-axis is inverted.
+ x0 += gg->gwin.x + gg->xorigin;
+ y0 = gg->gwin.y + gg->gwin.height - 1 - gg->yorigin - y0;
+ x1 += gg->gwin.x + gg->xorigin;
+ y1 = gg->gwin.y + gg->gwin.height - 1 - gg->yorigin - y1;
+
+ if (style->size <= 0) {
+ // Use the driver to draw a solid line
+ gdispDrawLine(x0, y0, x1, y1, style->color);
+ return;
+ }
+
+ switch (style->type) {
+ case GGRAPH_LINE_DOT:
+ run_on = 1;
+ run_off = -style->size;
+ break;
+
+ case GGRAPH_LINE_DASH:
+ run_on = style->size;
+ run_off = -style->size;
+ break;
+
+ case GGRAPH_LINE_SOLID:
+ default:
+ // Use the driver to draw a solid line
+ gdispDrawLine(x0, y0, x1, y1, style->color);
+ return;
+ }
+
+ // Use Bresenham's algorithm modified to draw a stylized line
+ run = 0;
+ if (x1 >= x0) {
+ dx = x1 - x0;
+ addx = 1;
+ } else {
+ dx = x0 - x1;
+ addx = -1;
+ }
+ if (y1 >= y0) {
+ dy = y1 - y0;
+ addy = 1;
+ } else {
+ dy = y0 - y1;
+ addy = -1;
+ }
+
+ if (dx >= dy) {
+ dy *= 2;
+ P = dy - dx;
+ diff = P - dx;
+
+ for(i=0; i<=dx; ++i) {
+ if (run++ >= 0) {
+ if (run >= run_on)
+ run = run_off;
+ gdispDrawPixel(x0, y0, style->color);
+ }
+ if (P < 0) {
+ P += dy;
+ x0 += addx;
+ } else {
+ P += diff;
+ x0 += addx;
+ y0 += addy;
+ }
+ }
+ } else {
+ dx *= 2;
+ P = dx - dy;
+ diff = P - dy;
+
+ for(i=0; i<=dy; ++i) {
+ if (run++ >= 0) {
+ if (run >= run_on)
+ run = run_off;
+ gdispDrawPixel(x0, y0, style->color);
+ }
+ if (P < 0) {
+ P += dx;
+ y0 += addy;
+ } else {
+ P += diff;
+ x0 += addx;
+ y0 += addy;
+ }
+ }
+ }
+}
+
+GHandle gwinCreateGraph(GGraphObject *gg, coord_t x, coord_t y, coord_t width, coord_t height) {
+ if (!(gg = (GGraphObject *)_gwinInit((GWindowObject *)gg, x, y, width, height, sizeof(GGraphObject))))
+ return 0;
+ gg->gwin.type = GW_GRAPH;
+ gg->xorigin = gg->yorigin = 0;
+ gg->lastx = gg->lasty = 0;
+ gwinGraphSetStyle(&gg->gwin, &GGraphDefaultStyle);
+ return (GHandle)gg;
+}
+
+void gwinGraphSetStyle(GHandle gh, const GGraphStyle *pstyle) {
+ #define gg ((GGraphObject *)gh)
+
+ if (gh->type != GW_GRAPH)
+ return;
+
+ gg->style.point.type = pstyle->point.type;
+ gg->style.point.size = pstyle->point.size;
+ gg->style.point.color = pstyle->point.color;
+ gg->style.line.type = pstyle->line.type;
+ gg->style.line.size = pstyle->line.size;
+ gg->style.line.color = pstyle->line.color;
+ gg->style.xaxis.type = pstyle->xaxis.type;
+ gg->style.xaxis.size = pstyle->xaxis.size;
+ gg->style.xaxis.color = pstyle->xaxis.color;
+ gg->style.yaxis.type = pstyle->yaxis.type;
+ gg->style.yaxis.size = pstyle->yaxis.size;
+ gg->style.yaxis.color = pstyle->yaxis.color;
+ gg->style.xgrid.type = pstyle->xgrid.type;
+ gg->style.xgrid.size = pstyle->xgrid.size;
+ gg->style.xgrid.color = pstyle->xgrid.color;
+ gg->style.xgrid.spacing = pstyle->xgrid.spacing;
+ gg->style.ygrid.type = pstyle->ygrid.type;
+ gg->style.ygrid.size = pstyle->ygrid.size;
+ gg->style.ygrid.color = pstyle->ygrid.color;
+ gg->style.ygrid.spacing = pstyle->ygrid.spacing;
+ gg->style.flags = pstyle->flags;
+
+ #undef gg
+}
+
+void gwinGraphSetOrigin(GHandle gh, coord_t x, coord_t y) {
+ #define gg ((GGraphObject *)gh)
+
+ if (gh->type != GW_GRAPH)
+ return;
+
+ gg->xorigin = x;
+ gg->yorigin = y;
+
+ #undef gg
+}
+
+void gwinGraphDrawAxis(GHandle gh) {
+ #define gg ((GGraphObject *)gh)
+ coord_t i, xmin, ymin, xmax, ymax;
+
+ if (gh->type != GW_GRAPH)
+ return;
+
+ xmin = -gg->xorigin;
+ xmax = gh->width-gg->xorigin-1;
+ ymin = -gg->yorigin;
+ ymax = gh->height-gg->yorigin-1;
+
+ // x grid - this code assumes that the GGraphGridStyle is a superset of GGraphListStyle
+ if (gg->style.xgrid.type != GGRAPH_LINE_NONE && gg->style.xgrid.spacing >= 2) {
+ for(i = gg->style.xgrid.spacing; i <= xmax; i += gg->style.xgrid.spacing)
+ lineto(gg, i, ymin, i, ymax, (GGraphLineStyle *)&gg->style.xgrid);
+ for(i = -gg->style.xgrid.spacing; i >= xmin; i -= gg->style.xgrid.spacing)
+ lineto(gg, i, ymin, i, ymax, (GGraphLineStyle *)&gg->style.xgrid);
+ }
+
+ // y grid - this code assumes that the GGraphGridStyle is a superset of GGraphListStyle
+ if (gg->style.ygrid.type != GGRAPH_LINE_NONE && gg->style.ygrid.spacing >= 2) {
+ for(i = gg->style.ygrid.spacing; i <= ymax; i += gg->style.ygrid.spacing)
+ lineto(gg, xmin, i, xmax, i, (GGraphLineStyle *)&gg->style.ygrid);
+ for(i = -gg->style.ygrid.spacing; i >= ymin; i -= gg->style.ygrid.spacing)
+ lineto(gg, xmin, i, xmax, i, (GGraphLineStyle *)&gg->style.ygrid);
+ }
+
+ // x axis
+ lineto(gg, xmin, 0, xmax, 0, &gg->style.xaxis);
+ if ((gg->style.flags & GWIN_GRAPH_STYLE_XAXIS_NEGATIVE_ARROWS)) {
+ if (xmin > 0 || xmin < -(GGRAPH_ARROW_SIZE+1)) {
+ lineto(gg, xmin, 0, xmin+GGRAPH_ARROW_SIZE, GGRAPH_ARROW_SIZE, &gg->style.xaxis);
+ lineto(gg, xmin, 0, xmin+GGRAPH_ARROW_SIZE, -GGRAPH_ARROW_SIZE, &gg->style.xaxis);
+ }
+ }
+ if ((gg->style.flags & GWIN_GRAPH_STYLE_XAXIS_POSITIVE_ARROWS)) {
+ if (xmax < 0 || xmax > (GGRAPH_ARROW_SIZE+1)) {
+ lineto(gg, xmax, 0, xmax-GGRAPH_ARROW_SIZE, GGRAPH_ARROW_SIZE, &gg->style.xaxis);
+ lineto(gg, xmax, 0, xmax-GGRAPH_ARROW_SIZE, -GGRAPH_ARROW_SIZE, &gg->style.xaxis);
+ }
+ }
+
+ // y axis
+ lineto(gg, 0, ymin, 0, ymax, &gg->style.yaxis);
+ if ((gg->style.flags & GWIN_GRAPH_STYLE_YAXIS_NEGATIVE_ARROWS)) {
+ if (ymin > 0 || ymin < -(GGRAPH_ARROW_SIZE+1)) {
+ lineto(gg, 0, ymin, GGRAPH_ARROW_SIZE, ymin+GGRAPH_ARROW_SIZE, &gg->style.yaxis);
+ lineto(gg, 0, ymin, -GGRAPH_ARROW_SIZE, ymin+GGRAPH_ARROW_SIZE, &gg->style.yaxis);
+ }
+ }
+ if ((gg->style.flags & GWIN_GRAPH_STYLE_YAXIS_POSITIVE_ARROWS)) {
+ if (ymax < 0 || ymax > (GGRAPH_ARROW_SIZE+1)) {
+ lineto(gg, 0, ymax, GGRAPH_ARROW_SIZE, ymax-GGRAPH_ARROW_SIZE, &gg->style.yaxis);
+ lineto(gg, 0, ymax, -GGRAPH_ARROW_SIZE, ymax-GGRAPH_ARROW_SIZE, &gg->style.yaxis);
+ }
+ }
+
+ #undef gg
+}
+
+void gwinGraphStartSet(GHandle gh) {
+ if (gh->type != GW_GRAPH)
+ return;
+
+ gh->flags &= ~GGRAPH_FLG_CONNECTPOINTS;
+}
+
+void gwinGraphDrawPoint(GHandle gh, coord_t x, coord_t y) {
+ #define gg ((GGraphObject *)gh)
+
+ if (gh->type != GW_GRAPH)
+ return;
+
+ if ((gh->flags & GGRAPH_FLG_CONNECTPOINTS)) {
+ // Draw the line
+ lineto(gg, gg->lastx, gg->lasty, x, y, &gg->style.line);
+
+ // Redraw the previous point because the line may have overwritten it
+ pointto(gg, gg->lastx, gg->lasty, &gg->style.point);
+
+ } else
+ gh->flags |= GGRAPH_FLG_CONNECTPOINTS;
+
+ // Save this point for next time.
+ gg->lastx = x;
+ gg->lasty = y;
+
+ // Draw this point.
+ pointto(gg, x, y, &gg->style.point);
+
+ #undef gg
+}
+
+void gwinGraphDrawPoints(GHandle gh, const GGraphPoint *points, unsigned count) {
+ #define gg ((GGraphObject *)gh)
+ unsigned i;
+ const GGraphPoint *p;
+
+ if (gh->type != GW_GRAPH)
+ return;
+
+ // Draw the connecting lines
+ for(p = points, i = 0; i < count; p++, i++) {
+ if ((gh->flags & GGRAPH_FLG_CONNECTPOINTS)) {
+ // Draw the line
+ lineto(gg, gg->lastx, gg->lasty, p->x, p->y, &gg->style.line);
+
+ // Redraw the previous point because the line may have overwritten it
+ if (i == 0)
+ pointto(gg, gg->lastx, gg->lasty, &gg->style.point);
+
+ } else
+ gh->flags |= GGRAPH_FLG_CONNECTPOINTS;
+
+ // Save this point for next time.
+ gg->lastx = p->x;
+ gg->lasty = p->y;
+ }
+
+
+ // Draw the points.
+ for(p = points, i = 0; i < count; p++, i++)
+ pointto(gg, p->x, p->y, &gg->style.point);
+
+ #undef gg
+}
+
+#endif /* GFX_USE_GWIN && GWIN_NEED_GRAPH */
+/** @} */
+
diff --git a/src/gwin/gwin.c b/src/gwin/gwin.c new file mode 100644 index 00000000..4eef79ad --- /dev/null +++ b/src/gwin/gwin.c @@ -0,0 +1,544 @@ +/*
+ ChibiOS/GFX - Copyright (C) 2012
+ Joel Bodenmann aka Tectu <joel@unormal.org>
+
+ This file is part of ChibiOS/GFX.
+
+ ChibiOS/GFX is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ ChibiOS/GFX is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>.
+*/
+/**
+ * @file src/gwin/gwin.c
+ * @brief GWIN sub-system code.
+ *
+ * @defgroup Window Window
+ * @ingroup GWIN
+ *
+ * @{
+ */
+
+#include "ch.h"
+#include "hal.h"
+#include "gfx.h"
+
+#if GFX_USE_GWIN || defined(__DOXYGEN__)
+
+#include "gwin/internal.h"
+
+// Internal routine for use by GWIN components only
+// Initialise a window creating it dynamicly if required.
+GHandle _gwinInit(GWindowObject *gw, coord_t x, coord_t y, coord_t width, coord_t height, size_t size) {
+ coord_t w, h;
+
+ // Check the window size against the screen size
+ w = gdispGetWidth();
+ h = gdispGetHeight();
+ if (x < 0) { width += x; x = 0; }
+ if (y < 0) { height += y; y = 0; }
+ if (x >= w || y >= h) return 0;
+ if (x+width > w) width = w - x;
+ if (y+height > h) height = h - y;
+
+ // Allocate the structure if necessary
+ if (!gw) {
+ if (!(gw = (GWindowObject *)chHeapAlloc(NULL, size)))
+ return 0;
+ gw->flags = GWIN_FLG_DYNAMIC;
+ } else
+ gw->flags = 0;
+
+ // Initialise all basic fields (except the type)
+ gw->x = x;
+ gw->y = y;
+ gw->width = width;
+ gw->height = height;
+ gw->color = White;
+ gw->bgcolor = Black;
+#if GDISP_NEED_TEXT
+ gw->font = 0;
+#endif
+ return (GHandle)gw;
+}
+
+/**
+ * @brief Create a basic window.
+ * @return NULL if there is no resultant drawing area, otherwise a window handle.
+ *
+ * @param[in] gw The window structure to initialise. If this is NULL the structure is dynamically allocated.
+ * @param[in] x,y The screen co-ordinates for the bottom left corner of the window
+ * @param[in] width The width of the window
+ * @param[in] height The height of the window
+ * @note The default drawing color gets set to White and the background drawing color to Black.
+ * @note No default font is set so make sure to set one before drawing any text.
+ * @note The dimensions and position may be changed to fit on the real screen.
+ * @note The window is not automatically cleared on creation. You must do that by calling gwinClear() (possibly after changing your background color)
+ *
+ * @api
+ */
+GHandle gwinCreateWindow(GWindowObject *gw, coord_t x, coord_t y, coord_t width, coord_t height) {
+ if (!(gw = (GWindowObject *)_gwinInit((GWindowObject *)gw, x, y, width, height, sizeof(GWindowObject))))
+ return 0;
+ gw->type = GW_WINDOW;
+ return (GHandle)gw;
+}
+
+/**
+ * @brief Destroy a window (of any type). Releases any dynamicly allocated memory.
+ *
+ * @param[in] gh The window handle
+ *
+ * @api
+ */
+void gwinDestroyWindow(GHandle gh) {
+ // Clean up any type specific dynamic memory allocations
+ switch(gh->type) {
+#if GWIN_NEED_BUTTON
+ case GW_BUTTON:
+ if ((gh->flags & GBTN_FLG_ALLOCTXT)) {
+ gh->flags &= ~GBTN_FLG_ALLOCTXT; // To be sure, to be sure
+ chHeapFree((void *)((GButtonObject *)gh)->txt);
+ }
+ break;
+#endif
+ default:
+ break;
+ }
+
+ // Clean up the structure
+ if (gh->flags & GWIN_FLG_DYNAMIC) {
+ gh->flags = 0; // To be sure, to be sure
+ chHeapFree((void *)gh);
+ }
+}
+
+#if GDISP_NEED_TEXT || defined(__DOXYGEN__)
+/**
+ * @brief Set the current font for this window.
+ *
+ * @param[in] gh The window handle
+ * @param[in] font The font to use for text functions
+ *
+ * @api
+ */
+void gwinSetFont(GHandle gh, font_t font) {
+ gh->font = font;
+#if GWIN_NEED_CONSOLE
+ if (font && gh->type == GW_CONSOLE) {
+ ((GConsoleObject *)gh)->fy = gdispGetFontMetric(font, fontHeight);
+ ((GConsoleObject *)gh)->fp = gdispGetFontMetric(font, fontCharPadding);
+ }
+#endif
+}
+#endif
+
+/**
+ * @brief Clear the window
+ * @note Uses the current background color to clear the window
+ *
+ * @param[in] gh The window handle
+ *
+ * @api
+ */
+void gwinClear(GHandle gh) {
+ #if GDISP_NEED_CLIP
+ gdispSetClip(gh->x, gh->y, gh->width, gh->height);
+ #endif
+ gdispFillArea(gh->x, gh->y, gh->width, gh->height, gh->bgcolor);
+
+ #if GWIN_NEED_CONSOLE
+ if (gh->type == GW_CONSOLE) {
+ ((GConsoleObject *)gh)->cx = 0;
+ ((GConsoleObject *)gh)->cy = 0;
+ }
+ #endif
+}
+
+/**
+ * @brief Set a pixel in the window
+ * @note Uses the current foreground color to set the pixel
+ * @note May leave GDISP clipping to this window's dimensions
+ *
+ * @param[in] gh The window handle
+ * @param[in] x,y The coordinates of the pixel
+ *
+ * @api
+ */
+void gwinDrawPixel(GHandle gh, coord_t x, coord_t y) {
+ #if GDISP_NEED_CLIP
+ gdispSetClip(gh->x, gh->y, gh->width, gh->height);
+ #endif
+ gdispDrawPixel(gh->x+x, gh->y+y, gh->color);
+}
+
+/**
+ * @brief Draw a line in the window
+ * @note Uses the current foreground color to draw the line
+ * @note May leave GDISP clipping to this window's dimensions
+ *
+ * @param[in] gh The window handle
+ * @param[in] x0,y0 The start position
+ * @param[in] x1,y1 The end position
+ *
+ * @api
+ */
+void gwinDrawLine(GHandle gh, coord_t x0, coord_t y0, coord_t x1, coord_t y1) {
+ #if GDISP_NEED_CLIP
+ gdispSetClip(gh->x, gh->y, gh->width, gh->height);
+ #endif
+ gdispDrawLine(gh->x+x0, gh->y+y0, gh->x+x1, gh->y+y1, gh->color);
+}
+
+/**
+ * @brief Draw a box in the window
+ * @note Uses the current foreground color to draw the box
+ * @note May leave GDISP clipping to this window's dimensions
+ *
+ * @param[in] gh The window handle
+ * @param[in] x,y The start position
+ * @param[in] cx,cy The size of the box (outside dimensions)
+ *
+ * @api
+ */
+void gwinDrawBox(GHandle gh, coord_t x, coord_t y, coord_t cx, coord_t cy) {
+ #if GDISP_NEED_CLIP
+ gdispSetClip(gh->x, gh->y, gh->width, gh->height);
+ #endif
+ gdispDrawBox(gh->x+x, gh->y+y, cx, cy, gh->color);
+}
+
+/**
+ * @brief Fill an rectangular area in the window
+ * @note Uses the current foreground color to fill the box
+ * @note May leave GDISP clipping to this window's dimensions
+ *
+ * @param[in] gh The window handle
+ * @param[in] x,y The start position
+ * @param[in] cx,cy The size of the box (outside dimensions)
+ *
+ * @api
+ */
+void gwinFillArea(GHandle gh, coord_t x, coord_t y, coord_t cx, coord_t cy) {
+ #if GDISP_NEED_CLIP
+ gdispSetClip(gh->x, gh->y, gh->width, gh->height);
+ #endif
+ gdispFillArea(gh->x+x, gh->y+y, cx, cy, gh->color);
+}
+
+/**
+ * @brief Fill an area in the window using the supplied bitmap.
+ * @details The bitmap is in the pixel format specified by the low level driver
+ * @note If GDISP_NEED_ASYNC is defined then the buffer must be static
+ * or at least retained until this call has finished the blit. You can
+ * tell when all graphics drawing is finished by @p gdispIsBusy() going FALSE.
+ * @note May leave GDISP clipping to this window's dimensions
+ *
+ * @param[in] gh The window handle
+ * @param[in] x, y The start filled area
+ * @param[in] cx, cy The width and height to be filled
+ * @param[in] srcx, srcy The bitmap position to start the fill from
+ * @param[in] srccx The width of a line in the bitmap.
+ * @param[in] buffer The pixels to use to fill the area.
+ *
+ * @api
+ */
+void gwinBlitArea(GHandle gh, coord_t x, coord_t y, coord_t cx, coord_t cy, coord_t srcx, coord_t srcy, coord_t srccx, const pixel_t *buffer) {
+ #if GDISP_NEED_CLIP
+ gdispSetClip(gh->x, gh->y, gh->width, gh->height);
+ #endif
+ gdispBlitAreaEx(gh->x+x, gh->y+y, cx, cy, srcx, srcy, srccx, buffer);
+}
+
+#if GDISP_NEED_CIRCLE || defined(__DOXYGEN__)
+/**
+ * @brief Draw a circle in the window.
+ * @note Uses the current foreground color to draw the circle
+ * @note May leave GDISP clipping to this window's dimensions
+ *
+ * @param[in] gh The window handle
+ * @param[in] x, y The center of the circle
+ * @param[in] radius The radius of the circle
+ *
+ * @api
+ */
+void gwinDrawCircle(GHandle gh, coord_t x, coord_t y, coord_t radius) {
+ #if GDISP_NEED_CLIP
+ gdispSetClip(gh->x, gh->y, gh->width, gh->height);
+ #endif
+ gdispDrawCircle(gh->x+x, gh->y+y, radius, gh->color);
+}
+#endif
+
+#if GDISP_NEED_CIRCLE || defined(__DOXYGEN__)
+/**
+ * @brief Draw a filled circle in the window.
+ * @note Uses the current foreground color to draw the filled circle
+ * @note May leave GDISP clipping to this window's dimensions
+ *
+ * @param[in] gh The window handle
+ * @param[in] x, y The center of the circle
+ * @param[in] radius The radius of the circle
+ *
+ * @api
+ */
+void gwinFillCircle(GHandle gh, coord_t x, coord_t y, coord_t radius) {
+ #if GDISP_NEED_CLIP
+ gdispSetClip(gh->x, gh->y, gh->width, gh->height);
+ #endif
+ gdispFillCircle(gh->x+x, gh->y+y, radius, gh->color);
+}
+#endif
+
+#if GDISP_NEED_ELLIPSE || defined(__DOXYGEN__)
+/**
+ * @brief Draw an ellipse.
+ * @note Uses the current foreground color to draw the ellipse
+ * @note May leave GDISP clipping to this window's dimensions
+ *
+ * @param[in] gh The window handle
+ * @param[in] x,y The center of the ellipse
+ * @param[in] a,b The dimensions of the ellipse
+ *
+ * @api
+ */
+void gwinDrawEllipse(GHandle gh, coord_t x, coord_t y, coord_t a, coord_t b) {
+ #if GDISP_NEED_CLIP
+ gdispSetClip(gh->x, gh->y, gh->width, gh->height);
+ #endif
+ gdispDrawEllipse(gh->x+x, gh->y+y, a, b, gh->color);
+}
+#endif
+
+#if GDISP_NEED_ELLIPSE || defined(__DOXYGEN__)
+/**
+ * @brief Draw an filled ellipse.
+ * @note Uses the current foreground color to draw the filled ellipse
+ * @note May leave GDISP clipping to this window's dimensions
+ *
+ * @param[in] gh The window handle
+ * @param[in] x,y The center of the ellipse
+ * @param[in] a,b The dimensions of the ellipse
+ *
+ * @api
+ */
+void gwinFillEllipse(GHandle gh, coord_t x, coord_t y, coord_t a, coord_t b) {
+ #if GDISP_NEED_CLIP
+ gdispSetClip(gh->x, gh->y, gh->width, gh->height);
+ #endif
+ gdispFillEllipse(gh->x+x, gh->y+y, a, b, gh->color);
+}
+#endif
+
+#if GDISP_NEED_ARC || defined(__DOXYGEN__)
+/*
+ * @brief Draw an arc in the window.
+ * @note Uses the current foreground color to draw the arc
+ * @note May leave GDISP clipping to this window's dimensions
+ *
+ * @param[in] gh The window handle
+ * @param[in] x,y The center point
+ * @param[in] radius The radius of the arc
+ * @param[in] start The start angle (0 to 360)
+ * @param[in] end The end angle (0 to 360)
+ *
+ * @api
+ */
+void gwinDrawArc(GHandle gh, coord_t x, coord_t y, coord_t radius, coord_t startangle, coord_t endangle) {
+ #if GDISP_NEED_CLIP
+ gdispSetClip(gh->x, gh->y, gh->width, gh->height);
+ #endif
+ gdispDrawArc(gh->x+x, gh->y+y, radius, startangle, endangle, gh->color);
+}
+#endif
+
+#if GDISP_NEED_ARC || defined(__DOXYGEN__)
+/*
+ * @brief Draw a filled arc in the window.
+ * @note Uses the current foreground color to draw the filled arc
+ * @note May leave GDISP clipping to this window's dimensions
+ *
+ * @param[in] gh The window handle
+ * @param[in] x,y The center point
+ * @param[in] radius The radius of the arc
+ * @param[in] start The start angle (0 to 360)
+ * @param[in] end The end angle (0 to 360)
+ *
+ * @api
+ */
+void gwinFillArc(GHandle gh, coord_t x, coord_t y, coord_t radius, coord_t startangle, coord_t endangle) {
+ #if GDISP_NEED_CLIP
+ gdispSetClip(gh->x, gh->y, gh->width, gh->height);
+ #endif
+ gdispFillArc(gh->x+x, gh->y+y, radius, startangle, endangle, gh->color);
+}
+#endif
+
+#if GDISP_NEED_PIXELREAD || defined(__DOXYGEN__)
+/**
+ * @brief Get the color of a pixel in the window.
+ * @return The color of the pixel.
+ * @note May leave GDISP clipping to this window's dimensions
+ *
+ * @param[in] gh The window handle
+ * @param[in] x,y The position in the window
+ *
+ * @api
+ */
+color_t gwinGetPixelColor(GHandle gh, coord_t x, coord_t y) {
+ #if GDISP_NEED_CLIP
+ gdispSetClip(gh->x, gh->y, gh->width, gh->height);
+ #endif
+ return gdispGetPixelColor(gh->x+x, gh->y+y);
+}
+#endif
+
+#if GDISP_NEED_TEXT || defined(__DOXYGEN__)
+/**
+ * @brief Draw a text character at the specified position in the window.
+ * @pre The font must have been set.
+ * @note Uses the current foreground color to draw the character
+ * @note May leave GDISP clipping to this window's dimensions
+ *
+ * @param[in] gh The window handle
+ * @param[in] x,y The position for the text
+ * @param[in] c The character to draw
+ *
+ * @api
+ */
+void gwinDrawChar(GHandle gh, coord_t x, coord_t y, char c) {
+ if (!gh->font) return;
+ #if GDISP_NEED_CLIP
+ gdispSetClip(gh->x, gh->y, gh->width, gh->height);
+ #endif
+ gdispDrawChar(gh->x+x, gh->y+y, c, gh->font, gh->color);
+}
+#endif
+
+#if GDISP_NEED_TEXT || defined(__DOXYGEN__)
+/**
+ * @brief Draw a text character with a filled background at the specified position in the window.
+ * @pre The font must have been set.
+ * @note Uses the current foreground color to draw the character and fills the background using the background drawing color
+ * @note May leave GDISP clipping to this window's dimensions
+ *
+ * @param[in] gh The window handle
+ * @param[in] x,y The position for the text
+ * @param[in] c The character to draw
+ *
+ * @api
+ */
+void gwinFillChar(GHandle gh, coord_t x, coord_t y, char c) {
+ if (!gh->font) return;
+ #if GDISP_NEED_CLIP
+ gdispSetClip(gh->x, gh->y, gh->width, gh->height);
+ #endif
+ gdispFillChar(gh->x+x, gh->y+y, c, gh->font, gh->color, gh->bgcolor);
+}
+#endif
+
+#if GDISP_NEED_TEXT || defined(__DOXYGEN__)
+/**
+ * @brief Draw a text string in the window
+ * @pre The font must have been set.
+ * @note Uses the current foreground color to draw the character
+ * @note May leave GDISP clipping to this window's dimensions
+ *
+ * @param[in] gh The window handle
+ * @param[in] x,y The position for the text
+ * @param[in] str The string to draw
+ *
+ * @api
+ */
+void gwinDrawString(GHandle gh, coord_t x, coord_t y, const char *str) {
+ if (!gh->font) return;
+ #if GDISP_NEED_CLIP
+ gdispSetClip(gh->x, gh->y, gh->width, gh->height);
+ #endif
+ gdispDrawString(gh->x+x, gh->y+y, str, gh->font, gh->color);
+}
+#endif
+
+#if GDISP_NEED_TEXT || defined(__DOXYGEN__)
+/**
+ * @brief Draw a text string with a filled background in the window
+ * @pre The font must have been set.
+ * @note Uses the current foreground color to draw the character and fills the background using the background drawing color
+ * @note May leave GDISP clipping to this window's dimensions
+ *
+ * @param[in] gh The window handle
+ * @param[in] x,y The position for the text
+ * @param[in] str The string to draw
+ *
+ * @api
+ */
+void gwinFillString(GHandle gh, coord_t x, coord_t y, const char *str) {
+ if (!gh->font) return;
+ #if GDISP_NEED_CLIP
+ gdispSetClip(gh->x, gh->y, gh->width, gh->height);
+ #endif
+ gdispFillString(gh->x+x, gh->y+y, str, gh->font, gh->color, gh->bgcolor);
+}
+#endif
+
+#if GDISP_NEED_TEXT || defined(__DOXYGEN__)
+/**
+ * @brief Draw a text string verticly centered within the specified box.
+ * @pre The font must have been set.
+ * @note Uses the current foreground color to draw the character.
+ * @note The specified box does not need to align with the window box
+ * @note May leave GDISP clipping to this window's dimensions
+ *
+ * @param[in] gh The window handle
+ * @param[in] x,y The position for the text (need to define top-right or base-line - check code)
+ * @param[in] cx,cy The width and height of the box
+ * @param[in] str The string to draw
+ * @param[in] justify Justify the text left, center or right within the box
+ *
+ * @api
+ */
+void gwinDrawStringBox(GHandle gh, coord_t x, coord_t y, coord_t cx, coord_t cy, const char* str, justify_t justify) {
+ if (!gh->font) return;
+ #if GDISP_NEED_CLIP
+ gdispSetClip(gh->x, gh->y, gh->width, gh->height);
+ #endif
+ gdispDrawStringBox(gh->x+x, gh->y+y, cx, cy, str, gh->font, gh->color, justify);
+}
+#endif
+
+#if GDISP_NEED_TEXT || defined(__DOXYGEN__)
+/**
+ * @brief Draw a text string verticly centered within the specified filled box.
+ * @pre The font must have been set.
+ * @note Uses the current foreground color to draw the character and fills the background using the background drawing color
+ * @note The entire box is filled. Note this box does not need to align with the window box
+ * @note May leave GDISP clipping to this window's dimensions
+ *
+ * @param[in] gh The window handle
+ * @param[in] x,y The position for the text (need to define top-right or base-line - check code)
+ * @param[in] cx,cy The width and height of the box
+ * @param[in] str The string to draw
+ * @param[in] justify Justify the text left, center or right within the box
+ *
+ * @api
+ */
+void gwinFillStringBox(GHandle gh, coord_t x, coord_t y, coord_t cx, coord_t cy, const char* str, justify_t justify) {
+ if (!gh->font) return;
+ #if GDISP_NEED_CLIP
+ gdispSetClip(gh->x, gh->y, gh->width, gh->height);
+ #endif
+ gdispFillStringBox(gh->x+x, gh->y+y, cx, cy, str, gh->font, gh->color, gh->bgcolor, justify);
+}
+#endif
+
+#endif /* GFX_USE_GWIN */
+/** @} */
+
diff --git a/src/gwin/gwin.mk b/src/gwin/gwin.mk new file mode 100644 index 00000000..3c560f43 --- /dev/null +++ b/src/gwin/gwin.mk @@ -0,0 +1,5 @@ +GFXSRC += $(GFXLIB)/src/gwin/gwin.c \
+ $(GFXLIB)/src/gwin/console.c \
+ $(GFXLIB)/src/gwin/button.c \
+ $(GFXLIB)/src/gwin/graph.c
+ |